Merge branch 'master' into feature/deena/testing

Conflicts:
	cms/djangoapps/contentstore/tests/factories.py
	lms/djangoapps/courseware/tests/test_access.py

.gitignore

@@ -27,4 +27,5 @@ lms/lib/comment_client/python
 nosetests.xml
 cover_html/
 .idea/
+.redcar/
 chromedriver.log

.pep8

@@ -0,0 +1,2 @@
+[pep8]
+ignore=E501

.ruby-version

@@ -1 +1 @@
-1.8.7-p371
+1.8.7-p371

apt-packages.txt

@@ -9,6 +9,7 @@ gfortran
 liblapack-dev
 libfreetype6-dev
 libpng12-dev
+libjpeg-dev
 libxml2-dev
 libxslt-dev
 yui-compressor

cms/.coveragerc

@@ -1,8 +1,8 @@
 # .coveragerc for cms
 [run]
 data_file = reports/cms/.coverage
-source = cms
-omit = cms/envs/*, cms/manage.py
+source = cms,common/djangoapps
+omit = cms/envs/*, cms/manage.py, common/djangoapps/terrain/*, common/djangoapps/*/migrations/*
 
 [report]
 ignore_errors = True

cms/__init__.py

@@ -1 +0,0 @@
-

cms/djangoapps/auth/authz.py

@@ -18,6 +18,8 @@ STAFF_ROLE_NAME = 'staff'
 # we're just making a Django group for each location/role combo
 # to do this we're just creating a Group name which is a formatted string
 # of those two variables
+
+
 def get_course_groupname_for_role(location, role):
     loc = Location(location)
     # hack: check for existence of a group name in the legacy LMS format <role>_<course>
@@ -25,11 +27,12 @@ def get_course_groupname_for_role(location, role):
     # more information
     groupname = '{0}_{1}'.format(role, loc.course)
 
-    if len(Group.objects.filter(name = groupname)) == 0:
-        groupname = '{0}_{1}'.format(role,loc.course_id)
+    if len(Group.objects.filter(name=groupname)) == 0:
+        groupname = '{0}_{1}'.format(role, loc.course_id)
 
     return groupname
 
+
 def get_users_in_course_group_by_role(location, role):
     groupname = get_course_groupname_for_role(location, role)
     (group, created) = Group.objects.get_or_create(name=groupname)
@@ -39,6 +42,8 @@ def get_users_in_course_group_by_role(location, role):
 '''
 Create all permission groups for a new course and subscribe the caller into those roles
 '''
+
+
 def create_all_course_groups(creator, location):
     create_new_course_group(creator, location, INSTRUCTOR_ROLE_NAME)
     create_new_course_group(creator, location, STAFF_ROLE_NAME)
@@ -46,7 +51,7 @@ def create_all_course_groups(creator, location):
 
 def create_new_course_group(creator, location, role):
     groupname = get_course_groupname_for_role(location, role)
-    (group, created) =Group.objects.get_or_create(name=groupname)
+    (group, created) = Group.objects.get_or_create(name=groupname)
     if created:
         group.save()
 
@@ -59,6 +64,8 @@ def create_new_course_group(creator, location, role):
 This is to be called only by either a command line code path or through a app which has already
 asserted permissions
 '''
+
+
 def _delete_course_group(location):
     # remove all memberships
     instructors = Group.objects.get(name=get_course_groupname_for_role(location, INSTRUCTOR_ROLE_NAME))
@@ -75,6 +82,8 @@ def _delete_course_group(location):
 This is to be called only by either a command line code path or through an app which has already
 asserted permissions to do this action
 '''
+
+
 def _copy_course_group(source, dest):
     instructors = Group.objects.get(name=get_course_groupname_for_role(source, INSTRUCTOR_ROLE_NAME))
     new_instructors_group = Group.objects.get(name=get_course_groupname_for_role(dest, INSTRUCTOR_ROLE_NAME))
@@ -86,7 +95,7 @@ def _copy_course_group(source, dest):
     new_staff_group = Group.objects.get(name=get_course_groupname_for_role(dest, STAFF_ROLE_NAME))
     for user in staff.user_set.all():
         user.groups.add(new_staff_group)
-        user.save()    
+        user.save()
 
 
 def add_user_to_course_group(caller, user, location, role):
@@ -133,8 +142,6 @@ def remove_user_from_course_group(caller, user, location, role):
 def is_user_in_course_group_role(user, location, role):
     if user.is_active and user.is_authenticated:
         # all "is_staff" flagged accounts belong to all groups
-        return user.is_staff or user.groups.filter(name=get_course_groupname_for_role(location,role)).count() > 0
+        return user.is_staff or user.groups.filter(name=get_course_groupname_for_role(location, role)).count() > 0
 
     return False
-
-    

cms/djangoapps/contentstore/course_info_model.py

@@ -8,6 +8,8 @@ import logging
 
 ## TODO store as array of { date, content } and override  course_info_module.definition_from_xml
 ## This should be in a class which inherits from XmlDescriptor
+
+
 def get_course_updates(location):
     """
     Retrieve the relevant course_info updates and unpack into the model which the client expects:
@@ -21,13 +23,13 @@ def get_course_updates(location):
 
     # current db rep: {"_id" : locationjson, "definition" : { "data" : "<ol>[<li><h2>date</h2>content</li>]</ol>"} "metadata" : ignored}
     location_base = course_updates.location.url()
-    
+
     # purely to handle free formed updates not done via editor. Actually kills them, but at least doesn't break.
     try:
         course_html_parsed = html.fromstring(course_updates.definition['data'])
     except:
         course_html_parsed = html.fromstring("<ol></ol>")
-        
+
     # Confirm that root is <ol>, iterate over <li>, pull out <h2> subs and then rest of val
     course_upd_collection = []
     if course_html_parsed.tag == 'ol':
@@ -40,25 +42,26 @@ def get_course_updates(location):
                 content = update[0].tail
             else:
                 content = "\n".join([html.tostring(ele) for ele in update[1:]])
-                
+
             # make the id on the client be 1..len w/ 1 being the oldest and len being the newest
-            course_upd_collection.append({"id" : location_base + "/" + str(len(course_html_parsed) - idx),
-                                          "date" : update.findtext("h2"),
-                                          "content" : content})
-            
+            course_upd_collection.append({"id": location_base + "/" + str(len(course_html_parsed) - idx),
+                                          "date": update.findtext("h2"),
+                                          "content": content})
+
     return course_upd_collection
 
+
 def update_course_updates(location, update, passed_id=None):
     """
     Either add or update the given course update. It will add it if the passed_id is absent or None. It will update it if
     it has an passed_id which has a valid value. Until updates have distinct values, the passed_id is the location url + an index
-    into the html structure. 
+    into the html structure.
     """
     try:
         course_updates = modulestore('direct').get_item(location)
     except ItemNotFoundError:
         return HttpResponseBadRequest
-    
+
     # purely to handle free formed updates not done via editor. Actually kills them, but at least doesn't break.
     try:
         course_html_parsed = html.fromstring(course_updates.definition['data'])
@@ -67,7 +70,7 @@ def update_course_updates(location, update, passed_id=None):
 
     # No try/catch b/c failure generates an error back to client
     new_html_parsed = html.fromstring('<li><h2>' + update['date'] + '</h2>' + update['content'] + '</li>')
-        
+
     # Confirm that root is <ol>, iterate over <li>, pull out <h2> subs and then rest of val
     if course_html_parsed.tag == 'ol':
         # ??? Should this use the id in the json or in the url or does it matter?
@@ -80,14 +83,15 @@ def update_course_updates(location, update, passed_id=None):
 
             idx = len(course_html_parsed)
             passed_id = course_updates.location.url() + "/" + str(idx)
-        
+
         # update db record
         course_updates.definition['data'] = html.tostring(course_html_parsed)
         modulestore('direct').update_item(location, course_updates.definition['data'])
-        
-        return {"id" : passed_id,
-                "date" : update['date'],
-                "content" :update['content']}
+
+        return {"id": passed_id,
+                "date": update['date'],
+                "content": update['content']}
+
 
 def delete_course_update(location, update, passed_id):
     """
@@ -96,19 +100,19 @@ def delete_course_update(location, update, passed_id):
     """
     if not passed_id:
         return HttpResponseBadRequest
-        
+
     try:
         course_updates = modulestore('direct').get_item(location)
     except ItemNotFoundError:
         return HttpResponseBadRequest
-    
+
     # TODO use delete_blank_text parser throughout and cache as a static var in a class
     # purely to handle free formed updates not done via editor. Actually kills them, but at least doesn't break.
     try:
         course_html_parsed = html.fromstring(course_updates.definition['data'])
     except:
         course_html_parsed = html.fromstring("<ol></ol>")
-        
+
     if course_html_parsed.tag == 'ol':
         # ??? Should this use the id in the json or in the url or does it matter?
         idx = get_idx(passed_id)
@@ -120,10 +124,11 @@ def delete_course_update(location, update, passed_id):
         # update db record
         course_updates.definition['data'] = html.tostring(course_html_parsed)
         store = modulestore('direct')
-        store.update_item(location, course_updates.definition['data'])  
-          
+        store.update_item(location, course_updates.definition['data'])
+
     return get_course_updates(location)
-    
+
+
 def get_idx(passed_id):
     """
     From the url w/ idx appended, get the idx.
@@ -131,4 +136,4 @@ def get_idx(passed_id):
     # TODO compile this regex into a class static and reuse for each call
     idx_matcher = re.search(r'.*/(\d+)$', passed_id)
     if idx_matcher:
-        return int(idx_matcher.group(1))
+        return int(idx_matcher.group(1))

cms/djangoapps/contentstore/features/advanced-settings.feature

@@ -0,0 +1,51 @@
+Feature: Advanced (manual) course policy
+  In order to specify course policy settings for which no custom user interface exists
+  I want to be able to manually enter JSON key/value pairs
+
+  Scenario: A course author sees only display_name on a newly created course
+    Given I have opened a new course in Studio
+    When I select the Advanced Settings
+    Then I see only the display name
+
+  Scenario: Test if there are no policy settings without existing UI controls
+    Given I am on the Advanced Course Settings page in Studio
+    When I delete the display name
+    Then there are no advanced policy settings
+    And I reload the page
+    Then there are no advanced policy settings
+
+  Scenario: Test cancel editing key name
+    Given I am on the Advanced Course Settings page in Studio
+    When I edit the name of a policy key
+    And I press the "Cancel" notification button
+    Then the policy key name is unchanged
+
+  Scenario: Test editing key name
+    Given I am on the Advanced Course Settings page in Studio
+    When I edit the name of a policy key
+    And I press the "Save" notification button
+    Then the policy key name is changed
+
+  Scenario: Test cancel editing key value
+    Given I am on the Advanced Course Settings page in Studio
+    When I edit the value of a policy key
+    And I press the "Cancel" notification button
+    Then the policy key value is unchanged
+
+  Scenario: Test editing key value
+    Given I am on the Advanced Course Settings page in Studio
+    When I edit the value of a policy key
+    And I press the "Save" notification button
+    Then the policy key value is changed
+
+  Scenario: Add new entries, and they appear alphabetically after save
+    Given I am on the Advanced Course Settings page in Studio
+    When I create New Entries
+    Then they are alphabetized
+    And I reload the page
+    Then they are alphabetized
+
+  Scenario: Test how multi-line input appears
+    Given I am on the Advanced Course Settings page in Studio
+    When I create a JSON object
+    Then it is displayed as formatted

cms/djangoapps/contentstore/features/advanced-settings.py

@@ -0,0 +1,182 @@
+from lettuce import world, step
+from common import *
+import time
+
+from nose.tools import assert_equal
+from nose.tools import assert_true
+
+"""
+http://selenium.googlecode.com/svn/trunk/docs/api/py/webdriver/selenium.webdriver.common.keys.html
+"""
+from selenium.webdriver.common.keys import Keys
+
+
+############### ACTIONS ####################
+@step('I select the Advanced Settings$')
+def i_select_advanced_settings(step):
+    expand_icon_css = 'li.nav-course-settings i.icon-expand'
+    if world.browser.is_element_present_by_css(expand_icon_css):
+        css_click(expand_icon_css)
+    link_css = 'li.nav-course-settings-advanced a'
+    css_click(link_css)
+
+
+@step('I am on the Advanced Course Settings page in Studio$')
+def i_am_on_advanced_course_settings(step):
+    step.given('I have opened a new course in Studio')
+    step.given('I select the Advanced Settings')
+
+
+# TODO: this is copied from terrain's step.py. Need to figure out how to share that code.
+@step('I reload the page$')
+def reload_the_page(step):
+    world.browser.reload()
+
+
+@step(u'I edit the name of a policy key$')
+def edit_the_name_of_a_policy_key(step):
+    policy_key_css = 'input.policy-key'
+    e = css_find(policy_key_css).first
+    e.fill('new')
+
+
+@step(u'I press the "([^"]*)" notification button$')
+def press_the_notification_button(step, name):
+    world.browser.click_link_by_text(name)
+
+
+@step(u'I edit the value of a policy key$')
+def edit_the_value_of_a_policy_key(step):
+    """
+    It is hard to figure out how to get into the CodeMirror
+    area, so cheat and do it from the policy key field :)
+    """
+    policy_key_css = 'input.policy-key'
+    e = css_find(policy_key_css).first
+    e._element.send_keys(Keys.TAB, Keys.END, Keys.ARROW_LEFT, ' ', 'X')
+
+
+@step('I delete the display name$')
+def delete_the_display_name(step):
+    delete_entry(0)
+    click_save()
+
+
+@step('create New Entries$')
+def create_new_entries(step):
+    create_entry("z", "apple")
+    create_entry("a", "zebra")
+    click_save()
+
+
+@step('I create a JSON object$')
+def create_JSON_object(step):
+    create_entry("json", '{"key": "value", "key_2": "value_2"}')
+    click_save()
+
+
+############### RESULTS ####################
+@step('I see only the display name$')
+def i_see_only_display_name(step):
+    assert_policy_entries(["display_name"], ['"Robot Super Course"'])
+
+
+@step('there are no advanced policy settings$')
+def no_policy_settings(step):
+    assert_policy_entries([], [])
+
+
+@step('they are alphabetized$')
+def they_are_alphabetized(step):
+    assert_policy_entries(["a", "display_name", "z"], ['"zebra"', '"Robot Super Course"', '"apple"'])
+
+
+@step('it is displayed as formatted$')
+def it_is_formatted(step):
+    assert_policy_entries(["display_name", "json"], ['"Robot Super Course"', '{\n    "key": "value",\n    "key_2": "value_2"\n}'])
+
+
+@step(u'the policy key name is unchanged$')
+def the_policy_key_name_is_unchanged(step):
+    policy_key_css = 'input.policy-key'
+    e = css_find(policy_key_css).first
+    assert_equal(e.value, 'display_name')
+
+
+@step(u'the policy key name is changed$')
+def the_policy_key_name_is_changed(step):
+    policy_key_css = 'input.policy-key'
+    e = css_find(policy_key_css).first
+    assert_equal(e.value, 'new')
+
+
+@step(u'the policy key value is unchanged$')
+def the_policy_key_value_is_unchanged(step):
+    policy_value_css = 'li.course-advanced-policy-list-item div.value textarea'
+    e = css_find(policy_value_css).first
+    assert_equal(e.value, '"Robot Super Course"')
+
+
+@step(u'the policy key value is changed$')
+def the_policy_key_value_is_unchanged(step):
+    policy_value_css = 'li.course-advanced-policy-list-item div.value textarea'
+    e = css_find(policy_value_css).first
+    assert_equal(e.value, '"Robot Super Course X"')
+
+
+############# HELPERS ###############
+def create_entry(key, value):
+    # Scroll down the page so the button is visible
+    world.scroll_to_bottom()
+    css_click_at('a.new-advanced-policy-item', 10, 10)
+    new_key_css = 'div#__new_advanced_key__ input'
+    new_key_element = css_find(new_key_css).first
+    new_key_element.fill(key)
+#   For some reason have to get the instance for each command (get error that it is no longer attached to the DOM)
+#   Have to do all this because Selenium has a bug that fill does not remove existing text
+    new_value_css = 'div.CodeMirror textarea'
+    css_find(new_value_css).last.fill("")
+    css_find(new_value_css).last._element.send_keys(Keys.DELETE, Keys.DELETE)
+    css_find(new_value_css).last.fill(value)
+
+
+def delete_entry(index):
+    """ 
+    Delete the nth entry where index is 0-based
+    """
+    css = '.delete-button'
+    assert_true(world.browser.is_element_present_by_css(css, 5))
+    delete_buttons = css_find(css)
+    assert_true(len(delete_buttons) > index, "no delete button exists for entry " + str(index))
+    delete_buttons[index].click()
+
+
+def assert_policy_entries(expected_keys, expected_values):
+    assert_entries('.key input', expected_keys)
+    assert_entries('.json', expected_values)
+
+
+def assert_entries(css, expected_values):
+    webElements = css_find(css)
+    assert_equal(len(expected_values), len(webElements))
+#   Sometimes get stale reference if I hold on to the array of elements
+    for counter in range(len(expected_values)):
+        assert_equal(expected_values[counter], css_find(css)[counter].value)
+
+
+def click_save():
+    css = ".save-button"
+
+    def is_shown(driver):
+        visible = css_find(css).first.visible
+        if visible:
+            # Even when waiting for visible, this fails sporadically. Adding in a small wait.
+            time.sleep(float(1))
+        return visible
+    wait_for(is_shown)
+    css_click(css)
+
+
+def fill_last_field(value):
+    newValue = css_find('#__new_advanced_key__ input').first
+    newValue.fill(value)

cms/djangoapps/contentstore/features/common.py

@@ -1,51 +1,67 @@
 from lettuce import world, step
-from factories import *
-from django.core.management import call_command
 from lettuce.django import django_url
-from django.conf import settings
-from django.core.management import call_command
 from nose.tools import assert_true
 from nose.tools import assert_equal
+from selenium.webdriver.support.ui import WebDriverWait
+
+from terrain.factories import UserFactory, RegistrationFactory, UserProfileFactory
+from terrain.factories import CourseFactory, GroupFactory
 import xmodule.modulestore.django
+from auth.authz import get_user_by_email
 
 from logging import getLogger
 logger = getLogger(__name__)
 
 ###########  STEP HELPERS ##############
+
+
 @step('I (?:visit|access|open) the Studio homepage$')
 def i_visit_the_studio_homepage(step):
     # To make this go to port 8001, put
     # LETTUCE_SERVER_PORT = 8001
     # in your settings.py file.
     world.browser.visit(django_url('/'))
-    assert world.browser.is_element_present_by_css('body.no-header', 10)
+    signin_css = 'a.action-signin'
+    assert world.browser.is_element_present_by_css(signin_css, 10)
+
 
 @step('I am logged into Studio$')
 def i_am_logged_into_studio(step):
     log_into_studio()
 
+
 @step('I confirm the alert$')
 def i_confirm_with_ok(step):
     world.browser.get_alert().accept()
 
+
 @step(u'I press the "([^"]*)" delete icon$')
 def i_press_the_category_delete_icon(step, category):
     if category == 'section':
         css = 'a.delete-button.delete-section-button span.delete-icon'
     elif category == 'subsection':
-        css='a.delete-button.delete-subsection-button  span.delete-icon'
+        css = 'a.delete-button.delete-subsection-button  span.delete-icon'
     else:
         assert False, 'Invalid category: %s' % category
     css_click(css)
 
+
+@step('I have opened a new course in Studio$')
+def i_have_opened_a_new_course(step):
+    clear_courses()
+    log_into_studio()
+    create_a_course()
+
 ####### HELPER FUNCTIONS ##############
+
+
 def create_studio_user(
         uname='robot',
         email='robot+studio@edx.org',
         password='test',
-        is_staff=False): 
+        is_staff=False):
     studio_user = UserFactory.build(
-        username=uname, 
+        username=uname,
         email=email,
         password=password,
         is_staff=is_staff)
@@ -58,6 +74,7 @@ def create_studio_user(
 
     user_profile = UserProfileFactory(user=studio_user)
 
+
 def flush_xmodule_store():
     # Flush and initialize the module store
     # It needs the templates because it creates new records
@@ -70,26 +87,57 @@ def flush_xmodule_store():
     xmodule.modulestore.django.modulestore().collection.drop()
     xmodule.templates.update_templates()
 
-def assert_css_with_text(css,text):
+
+def assert_css_with_text(css, text):
     assert_true(world.browser.is_element_present_by_css(css, 5))
     assert_equal(world.browser.find_by_css(css).text, text)
 
+
 def css_click(css):
+    assert_true(world.browser.is_element_present_by_css(css, 5))
     world.browser.find_by_css(css).first.click()
 
+
+def css_click_at(css, x=10, y=10):
+    '''
+    A method to click at x,y coordinates of the element
+    rather than in the center of the element
+    '''
+    assert_true(world.browser.is_element_present_by_css(css, 5))
+    e = world.browser.find_by_css(css).first
+    e.action_chains.move_to_element_with_offset(e._element, x, y)
+    e.action_chains.click()
+    e.action_chains.perform()
+
+
 def css_fill(css, value):
     world.browser.find_by_css(css).first.fill(value)
 
+
+def css_find(css):
+    return world.browser.find_by_css(css)
+
+
+def wait_for(func):
+    WebDriverWait(world.browser.driver, 10).until(func)
+
+
+def id_find(id):
+    return world.browser.find_by_id(id)
+
+
 def clear_courses():
     flush_xmodule_store()
 
+
 def fill_in_course_info(
         name='Robot Super Course',
         org='MITx',
         num='101'):
-    css_fill('.new-course-name',name)
-    css_fill('.new-course-org',org)
-    css_fill('.new-course-number',num)
+    css_fill('.new-course-name', name)
+    css_fill('.new-course-org', org)
+    css_fill('.new-course-number', num)
+
 
 def log_into_studio(
         uname='robot',
@@ -99,7 +147,11 @@ def log_into_studio(
     create_studio_user(uname=uname, email=email, is_staff=is_staff)
     world.browser.cookies.delete()
     world.browser.visit(django_url('/'))
-    world.browser.is_element_present_by_css('body.no-header', 10)
+    signin_css = 'a.action-signin'
+    world.browser.is_element_present_by_css(signin_css, 10)
+
+    # click the signin button
+    css_click(signin_css)
 
     login_form = world.browser.find_by_css('form#login_form')
     login_form.find_by_name('email').fill(email)
@@ -108,19 +160,34 @@ def log_into_studio(
 
     assert_true(world.browser.is_element_present_by_css('.new-course-button', 5))
 
+
 def create_a_course():
-    css_click('a.new-course-button')
-    fill_in_course_info()
-    css_click('input.new-course-save')
-    assert_true(world.browser.is_element_present_by_css('a#courseware-tab', 5))
+    c = CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
+
+    # Add the user to the instructor group of the course
+    # so they will have the permissions to see it in studio
+    g = GroupFactory.create(name='instructor_MITx/999/Robot_Super_Course')
+    u = get_user_by_email('robot+studio@edx.org')
+    u.groups.add(g)
+    u.save()
+    world.browser.reload()
+
+    course_link_css = 'span.class-name'
+    css_click(course_link_css)
+    course_title_css = 'span.course-title'
+    assert_true(world.browser.is_element_present_by_css(course_title_css, 5))
+
 
 def add_section(name='My Section'):
     link_css = 'a.new-courseware-section-button'
     css_click(link_css)
-    name_css = '.new-section-name'
-    save_css = '.new-section-name-save'
-    css_fill(name_css,name)
+    name_css = 'input.new-section-name'
+    save_css = 'input.new-section-name-save'
+    css_fill(name_css, name)
     css_click(save_css)
+    span_css = 'span.section-name-span'
+    assert_true(world.browser.is_element_present_by_css(span_css, 5))
+
 
 def add_subsection(name='Subsection One'):
     css = 'a.new-subsection-item'
@@ -128,4 +195,4 @@ def add_subsection(name='Subsection One'):
     name_css = 'input.new-subsection-name-input'
     save_css = 'input.new-subsection-name-save'
     css_fill(name_css, name)
-    css_click(save_css)
+    css_click(save_css)

cms/djangoapps/contentstore/features/courses.py

@@ -2,49 +2,61 @@ from lettuce import world, step
 from common import *
 
 ############### ACTIONS ####################
+
+
 @step('There are no courses$')
 def no_courses(step):
     clear_courses()
 
+
 @step('I click the New Course button$')
 def i_click_new_course(step):
     css_click('.new-course-button')
 
+
 @step('I fill in the new course information$')
 def i_fill_in_a_new_course_information(step):
     fill_in_course_info()
 
+
 @step('I create a new course$')
 def i_create_a_course(step):
     create_a_course()
 
+
 @step('I click the course link in My Courses$')
 def i_click_the_course_link_in_my_courses(step):
     course_css = 'span.class-name'
     css_click(course_css)
 
 ############ ASSERTIONS ###################
+
+
 @step('the Courseware page has loaded in Studio$')
 def courseware_page_has_loaded_in_studio(step):
-    courseware_css = 'a#courseware-tab'
-    assert world.browser.is_element_present_by_css(courseware_css)
+    course_title_css = 'span.course-title'
+    assert world.browser.is_element_present_by_css(course_title_css)
+
 
 @step('I see the course listed in My Courses$')
 def i_see_the_course_in_my_courses(step):
     course_css = 'span.class-name'
-    assert_css_with_text(course_css,'Robot Super Course')
+    assert_css_with_text(course_css, 'Robot Super Course')
+
 
 @step('the course is loaded$')
 def course_is_loaded(step):
     class_css = 'a.class-name'
-    assert_css_with_text(class_css,'Robot Super Course')
+    assert_css_with_text(class_css, 'Robot Super Course')
+
 
 @step('I am on the "([^"]*)" tab$')
 def i_am_on_tab(step, tab_name):
     header_css = 'div.inner-wrapper h1'
-    assert_css_with_text(header_css,tab_name)
+    assert_css_with_text(header_css, tab_name)
+
 
 @step('I see a link for adding a new section$')
 def i_see_new_section_link(step):
     link_css = 'a.new-courseware-section-button'
-    assert_css_with_text(link_css,'New Section')
+    assert_css_with_text(link_css, '+ New Section')

cms/djangoapps/contentstore/features/factories.py

@@ -3,6 +3,7 @@ from student.models import User, UserProfile, Registration
 from datetime import datetime
 import uuid
 
+
 class UserProfileFactory(factory.Factory):
     FACTORY_FOR = UserProfile
 
@@ -10,12 +11,14 @@ class UserProfileFactory(factory.Factory):
     name = 'Robot Studio'
     courseware = 'course.xml'
 
+
 class RegistrationFactory(factory.Factory):
     FACTORY_FOR = Registration
 
     user = None
     activation_key = uuid.uuid4().hex
 
+
 class UserFactory(factory.Factory):
     FACTORY_FOR = User
 
@@ -28,4 +31,4 @@ class UserFactory(factory.Factory):
     is_active = True
     is_superuser = False
     last_login = datetime.now()
-    date_joined = datetime.now()
+    date_joined = datetime.now()

cms/djangoapps/contentstore/features/section.py

@@ -2,54 +2,59 @@ from lettuce import world, step
 from common import *
 
 ############### ACTIONS ####################
-@step('I have opened a new course in Studio$')
-def i_have_opened_a_new_course(step):
-    clear_courses()
-    log_into_studio()
-    create_a_course()
+
 
 @step('I click the new section link$')
 def i_click_new_section_link(step):
     link_css = 'a.new-courseware-section-button'
     css_click(link_css)
 
+
 @step('I enter the section name and click save$')
 def i_save_section_name(step):
     name_css = '.new-section-name'
     save_css = '.new-section-name-save'
-    css_fill(name_css,'My Section')
+    css_fill(name_css, 'My Section')
     css_click(save_css)
 
+
 @step('I have added a new section$')
 def i_have_added_new_section(step):
     add_section()
-    
+
+
 @step('I click the Edit link for the release date$')
 def i_click_the_edit_link_for_the_release_date(step):
     button_css = 'div.section-published-date a.edit-button'
     css_click(button_css)
 
+
 @step('I save a new section release date$')
 def i_save_a_new_section_release_date(step):
     date_css = 'input.start-date.date.hasDatepicker'
     time_css = 'input.start-time.time.ui-timepicker-input'
-    css_fill(date_css,'12/25/2013')
+    css_fill(date_css, '12/25/2013')
     # click here to make the calendar go away
     css_click(time_css)
-    css_fill(time_css,'12:00am')
+    css_fill(time_css, '12:00am')
     css_click('a.save-button')
 
+
 ############ ASSERTIONS ###################
+
+
 @step('I see my section on the Courseware page$')
 def i_see_my_section_on_the_courseware_page(step):
     section_css = 'span.section-name-span'
-    assert_css_with_text(section_css,'My Section')
+    assert_css_with_text(section_css, 'My Section')
+
 
 @step('the section does not exist$')
 def section_does_not_exist(step):
     css = 'span.section-name-span'
     assert world.browser.is_element_not_present_by_css(css)
 
+
 @step('I see a release date for my section$')
 def i_see_a_release_date_for_my_section(step):
     import re
@@ -63,18 +68,21 @@ def i_see_a_release_date_for_my_section(step):
     date_regex = '[01][0-9]\/[0-3][0-9]\/[12][0-9][0-9][0-9]'
     time_regex = '[0-2][0-9]:[0-5][0-9]'
     match_string = '%s %s at %s' % (msg, date_regex, time_regex)
-    assert re.match(match_string,status_text)
+    assert re.match(match_string, status_text)
+
 
 @step('I see a link to create a new subsection$')
 def i_see_a_link_to_create_a_new_subsection(step):
     css = 'a.new-subsection-item'
     assert world.browser.is_element_present_by_css(css)
 
+
 @step('the section release date picker is not visible$')
 def the_section_release_date_picker_not_visible(step):
     css = 'div.edit-subsection-publish-settings'
     assert False, world.browser.find_by_css(css).visible
 
+
 @step('the section release date is updated$')
 def the_section_release_date_is_updated(step):
     css = 'span.published-status'

cms/djangoapps/contentstore/features/signup.feature

@@ -5,8 +5,8 @@ Feature: Sign in
 
   Scenario: Sign up from the homepage
     Given I visit the Studio homepage
-    When I click the link with the text "Sign up"
+    When I click the link with the text "Sign Up"
     And I fill in the registration form
-    And I press the "Create My Account" button on the registration form
+    And I press the Create My Account button on the registration form
     Then I should see be on the studio home page
-    And I should see the message "please click on the activation link in your email."
+    And I should see the message "please click on the activation link in your email."

cms/djangoapps/contentstore/features/signup.py

@@ -1,5 +1,6 @@
 from lettuce import world, step
 
+
 @step('I fill in the registration form$')
 def i_fill_in_the_registration_form(step):
     register_form = world.browser.find_by_css('form#register_form')
@@ -9,15 +10,19 @@ def i_fill_in_the_registration_form(step):
     register_form.find_by_name('name').fill('Robot Studio')
     register_form.find_by_name('terms_of_service').check()
 
-@step('I press the "([^"]*)" button on the registration form$')
-def i_press_the_button_on_the_registration_form(step, button):
+
+@step('I press the Create My Account button on the registration form$')
+def i_press_the_button_on_the_registration_form(step):
     register_form = world.browser.find_by_css('form#register_form')
-    register_form.find_by_value(button).click()
+    submit_css = 'button#submit'
+    register_form.find_by_css(submit_css).click()
+
 
 @step('I should see be on the studio home page$')
 def i_should_see_be_on_the_studio_home_page(step):
     assert world.browser.find_by_css('div.inner-wrapper')
 
+
 @step(u'I should see the message "([^"]*)"$')
 def i_should_see_the_message(step, msg):
-    assert world.browser.is_text_present(msg, 5)
+    assert world.browser.is_text_present(msg, 5)

cms/djangoapps/contentstore/features/studio-overview-togglesection.py

@@ -6,11 +6,13 @@ from nose.tools import assert_true, assert_false, assert_equal
 from logging import getLogger
 logger = getLogger(__name__)
 
+
 @step(u'I have a course with no sections$')
 def have_a_course(step):
     clear_courses()
     course = CourseFactory.create()
 
+
 @step(u'I have a course with 1 section$')
 def have_a_course_with_1_section(step):
     clear_courses()
@@ -18,8 +20,9 @@ def have_a_course_with_1_section(step):
     section = ItemFactory.create(parent_location=course.location)
     subsection1 = ItemFactory.create(
         parent_location=section.location,
-        template = 'i4x://edx/templates/sequential/Empty',
-        display_name = 'Subsection One',)
+        template='i4x://edx/templates/sequential/Empty',
+        display_name='Subsection One',)
+
 
 @step(u'I have a course with multiple sections$')
 def have_a_course_with_two_sections(step):
@@ -28,19 +31,20 @@ def have_a_course_with_two_sections(step):
     section = ItemFactory.create(parent_location=course.location)
     subsection1 = ItemFactory.create(
         parent_location=section.location,
-        template = 'i4x://edx/templates/sequential/Empty',
-        display_name = 'Subsection One',)
+        template='i4x://edx/templates/sequential/Empty',
+        display_name='Subsection One',)
     section2 = ItemFactory.create(
         parent_location=course.location,
         display_name='Section Two',)
     subsection2 = ItemFactory.create(
         parent_location=section2.location,
-        template = 'i4x://edx/templates/sequential/Empty',
-        display_name = 'Subsection Alpha',)
+        template='i4x://edx/templates/sequential/Empty',
+        display_name='Subsection Alpha',)
     subsection3 = ItemFactory.create(
         parent_location=section2.location,
-        template = 'i4x://edx/templates/sequential/Empty',
-        display_name = 'Subsection Beta',)
+        template='i4x://edx/templates/sequential/Empty',
+        display_name='Subsection Beta',)
+
 
 @step(u'I navigate to the course overview page$')
 def navigate_to_the_course_overview_page(step):
@@ -48,15 +52,18 @@ def navigate_to_the_course_overview_page(step):
     course_locator = '.class-name'
     css_click(course_locator)
 
+
 @step(u'I navigate to the courseware page of a course with multiple sections')
 def nav_to_the_courseware_page_of_a_course_with_multiple_sections(step):
     step.given('I have a course with multiple sections')
     step.given('I navigate to the course overview page')
 
+
 @step(u'I add a section')
 def i_add_a_section(step):
     add_section(name='My New Section That I Just Added')
 
+
 @step(u'I click the "([^"]*)" link$')
 def i_click_the_text_span(step, text):
     span_locator = '.toggle-button-sections span'
@@ -65,16 +72,19 @@ def i_click_the_text_span(step, text):
     assert_equal(world.browser.find_by_css(span_locator).value, text)
     css_click(span_locator)
 
+
 @step(u'I collapse the first section$')
 def i_collapse_a_section(step):
     collapse_locator = 'section.courseware-section a.collapse'
     css_click(collapse_locator)
 
+
 @step(u'I expand the first section$')
 def i_expand_a_section(step):
     expand_locator = 'section.courseware-section a.expand'
     css_click(expand_locator)
 
+
 @step(u'I see the "([^"]*)" link$')
 def i_see_the_span_with_text(step, text):
     span_locator = '.toggle-button-sections span'
@@ -82,6 +92,7 @@ def i_see_the_span_with_text(step, text):
     assert_equal(world.browser.find_by_css(span_locator).value, text)
     assert_true(world.browser.find_by_css(span_locator).visible)
 
+
 @step(u'I do not see the "([^"]*)" link$')
 def i_do_not_see_the_span_with_text(step, text):
     # Note that the span will exist on the page but not be visible
@@ -89,6 +100,7 @@ def i_do_not_see_the_span_with_text(step, text):
     assert_true(world.browser.is_element_present_by_css(span_locator))
     assert_false(world.browser.find_by_css(span_locator).visible)
 
+
 @step(u'all sections are expanded$')
 def all_sections_are_expanded(step):
     subsection_locator = 'div.subsection-list'
@@ -96,9 +108,10 @@ def all_sections_are_expanded(step):
     for s in subsections:
         assert_true(s.visible)
 
+
 @step(u'all sections are collapsed$')
 def all_sections_are_expanded(step):
     subsection_locator = 'div.subsection-list'
     subsections = world.browser.find_by_css(subsection_locator)
     for s in subsections:
-        assert_false(s.visible)
+        assert_false(s.visible)

cms/djangoapps/contentstore/features/subsection.py

@@ -2,6 +2,8 @@ from lettuce import world, step
 from common import *
 
 ############### ACTIONS ####################
+
+
 @step('I have opened a new course section in Studio$')
 def i_have_opened_a_new_course_section(step):
     clear_courses()
@@ -9,31 +11,37 @@ def i_have_opened_a_new_course_section(step):
     create_a_course()
     add_section()
 
+
 @step('I click the New Subsection link')
 def i_click_the_new_subsection_link(step):
     css = 'a.new-subsection-item'
     css_click(css)
 
+
 @step('I enter the subsection name and click save$')
 def i_save_subsection_name(step):
     name_css = 'input.new-subsection-name-input'
     save_css = 'input.new-subsection-name-save'
-    css_fill(name_css,'Subsection One')
+    css_fill(name_css, 'Subsection One')
     css_click(save_css)
 
+
 @step('I have added a new subsection$')
 def i_have_added_a_new_subsection(step):
     add_subsection()
 
 ############ ASSERTIONS ###################
+
+
 @step('I see my subsection on the Courseware page$')
 def i_see_my_subsection_on_the_courseware_page(step):
     css = 'span.subsection-name'
-    assert world.browser.is_element_present_by_css(css)    
+    assert world.browser.is_element_present_by_css(css)
     css = 'span.subsection-name-value'
-    assert_css_with_text(css,'Subsection One')
+    assert_css_with_text(css, 'Subsection One')
+
 
 @step('the subsection does not exist$')
 def the_subsection_does_not_exist(step):
     css = 'span.subsection-name'
-    assert world.browser.is_element_not_present_by_css(css)
+    assert world.browser.is_element_not_present_by_css(css)

cms/djangoapps/contentstore/management/commands/clone.py

@@ -14,6 +14,7 @@ from auth.authz import _copy_course_group
 # To run from command line: rake cms:clone SOURCE_LOC=MITx/111/Foo1 DEST_LOC=MITx/135/Foo3
 #
 
+
 class Command(BaseCommand):
     help = \
 '''Clone a MongoDB backed course to another location'''

cms/djangoapps/contentstore/management/commands/delete_course.py

@@ -15,26 +15,32 @@ from auth.authz import _delete_course_group
 # To run from command line: rake cms:delete_course LOC=MITx/111/Foo1
 #
 
+
 class Command(BaseCommand):
     help = \
 '''Delete a MongoDB backed course'''
 
     def handle(self, *args, **options):
-        if len(args) != 1:
-            raise CommandError("delete_course requires one argument: <location>")
+        if len(args) != 1 and len(args) != 2:
+            raise CommandError("delete_course requires one or more arguments: <location> |commit|")
 
         loc_str = args[0]
 
+        commit = False
+        if len(args) == 2:
+          commit = args[1] == 'commit'
+
+        if commit:
+          print 'Actually going to delete the course from DB....'
+
         ms = modulestore('direct')
         cs = contentstore()
 
         if query_yes_no("Deleting course {0}. Confirm?".format(loc_str), default="no"):
           if query_yes_no("Are you sure. This action cannot be undone!", default="no"):
             loc = CourseDescriptor.id_to_location(loc_str)
-            if delete_course(ms, cs, loc) == True:
+            if delete_course(ms, cs, loc, commit) == True:
               print 'removing User permissions from course....'
               # in the django layer, we need to remove all the user permissions groups associated with this course
-              _delete_course_group(loc)            
-
-
-
+              if commit:
+                _delete_course_group(loc)            

cms/djangoapps/contentstore/management/commands/prompt.py

@@ -1,5 +1,6 @@
 import sys
 
+
 def query_yes_no(question, default="yes"):
     """Ask a yes/no question via raw_input() and return their answer.
 
@@ -30,4 +31,4 @@ def query_yes_no(question, default="yes"):
             return valid[choice]
         else:
             sys.stdout.write("Please respond with 'yes' or 'no' "\
-                             "(or 'y' or 'n').\n")
+                             "(or 'y' or 'n').\n")

cms/djangoapps/contentstore/module_info_model.py

@@ -1,84 +1,92 @@
-import logging
-from static_replace import replace_urls
+from static_replace import replace_static_urls
 from xmodule.modulestore.exceptions import ItemNotFoundError
 from xmodule.modulestore import Location
-from xmodule.modulestore.django import modulestore
-from lxml import etree
-import re
-from django.http import HttpResponseBadRequest, Http404
+from django.http import Http404
 
-def get_module_info(store, location, parent_location = None, rewrite_static_links = False):
-  try:
-    if location.revision is None:
-        module = store.get_item(location)
-    else:
-        module = store.get_item(location)
-  except ItemNotFoundError:
-    raise Http404
 
-  data = module.definition['data']
-  if rewrite_static_links:
-    data = replace_urls(module.definition['data'], course_namespace = Location([module.location.tag, module.location.org, module.location.course, None, None]))
+def get_module_info(store, location, parent_location=None, rewrite_static_links=False):
+    try:
+        if location.revision is None:
+            module = store.get_item(location)
+        else:
+            module = store.get_item(location)
+    except ItemNotFoundError:
+        # create a new one
+        template_location = Location(['i4x', 'edx', 'templates', location.category, 'Empty'])
+        module = store.clone_item(template_location, location)
 
-  return {
+    data = module.definition['data']
+    if rewrite_static_links:
+        data = replace_static_urls(
+            module.definition['data'],
+            None,
+            course_namespace=Location([
+                module.location.tag,
+                module.location.org,
+                module.location.course,
+                None,
+                None
+            ])
+        )
+
+    return {
         'id': module.location.url(),
         'data': data,
         'metadata': module.metadata
     }
 
+
 def set_module_info(store, location, post_data):
-  module = None
-  isNew = False
-  try:
-    if location.revision is None:
-        module = store.get_item(location)
-    else:
-        module = store.get_item(location)
-  except:
-    pass
+    module = None
+    try:
+        if location.revision is None:
+            module = store.get_item(location)
+        else:
+            module = store.get_item(location)
+    except:
+        pass
 
-  if module is None:
-    # new module at this location
-    # presume that we have an 'Empty' template
-    template_location = Location(['i4x', 'edx', 'templates', location.category, 'Empty'])
-    module = store.clone_item(template_location, location)
-    isNew = True
+    if module is None:
+        # new module at this location
+        # presume that we have an 'Empty' template
+        template_location = Location(['i4x', 'edx', 'templates', location.category, 'Empty'])
+        module = store.clone_item(template_location, location)
 
-  if post_data.get('data') is not None:
-      data = post_data['data']
-      store.update_item(location, data)
-     
-  # cdodge: note calling request.POST.get('children') will return None if children is an empty array
-  # so it lead to a bug whereby the last component to be deleted in the UI was not actually
-  # deleting the children object from the children collection
-  if 'children' in post_data and post_data['children'] is not None:
-      children = post_data['children']
-      store.update_children(location, children)
+    if post_data.get('data') is not None:
+        data = post_data['data']
+        store.update_item(location, data)
 
-  # cdodge: also commit any metadata which might have been passed along in the
-  # POST from the client, if it is there
-  # NOTE, that the postback is not the complete metadata, as there's system metadata which is
-  # not presented to the end-user for editing. So let's fetch the original and
-  # 'apply' the submitted metadata, so we don't end up deleting system metadata
-  if post_data.get('metadata') is not None:
-      posted_metadata = post_data['metadata']
+    # cdodge: note calling request.POST.get('children') will return None if children is an empty array
+    # so it lead to a bug whereby the last component to be deleted in the UI was not actually
+    # deleting the children object from the children collection
+    if 'children' in post_data and post_data['children'] is not None:
+        children = post_data['children']
+        store.update_children(location, children)
 
-      # update existing metadata with submitted metadata (which can be partial)
-      # IMPORTANT NOTE: if the client passed pack 'null' (None) for a piece of metadata that means 'remove it'
-      for metadata_key in posted_metadata.keys():
-
-          # let's strip out any metadata fields from the postback which have been identified as system metadata
-          # and therefore should not be user-editable, so we should accept them back from the client
-          if metadata_key in module.system_metadata_fields:
-              del posted_metadata[metadata_key]
-          elif posted_metadata[metadata_key] is None:
-              # remove both from passed in collection as well as the collection read in from the modulestore
-              if metadata_key in module.metadata:
-                  del module.metadata[metadata_key]
-              del posted_metadata[metadata_key]
-
-      # overlay the new metadata over the modulestore sourced collection to support partial updates
-      module.metadata.update(posted_metadata)
-
-      # commit to datastore
-      store.update_metadata(location, module.metadata)
+    # cdodge: also commit any metadata which might have been passed along in the
+    # POST from the client, if it is there
+    # NOTE, that the postback is not the complete metadata, as there's system metadata which is
+    # not presented to the end-user for editing. So let's fetch the original and
+    # 'apply' the submitted metadata, so we don't end up deleting system metadata
+    if post_data.get('metadata') is not None:
+        posted_metadata = post_data['metadata']
+        
+        # update existing metadata with submitted metadata (which can be partial)
+        # IMPORTANT NOTE: if the client passed pack 'null' (None) for a piece of metadata that means 'remove it'
+        for metadata_key in posted_metadata.keys():
+        
+            # let's strip out any metadata fields from the postback which have been identified as system metadata
+            # and therefore should not be user-editable, so we should accept them back from the client
+            if metadata_key in module.system_metadata_fields:
+                del posted_metadata[metadata_key]
+            elif posted_metadata[metadata_key] is None:
+                # remove both from passed in collection as well as the collection read in from the modulestore
+                if metadata_key in module.metadata:
+                    del module.metadata[metadata_key]
+                del posted_metadata[metadata_key]
+        
+        # overlay the new metadata over the modulestore sourced collection to support partial updates
+        module.metadata.update(posted_metadata)
+        
+        # commit to datastore
+        store.update_metadata(location, module.metadata)

cms/djangoapps/contentstore/tests/factories.py

@@ -1,8 +1,9 @@
 from factory import Factory
 from datetime import datetime
-import uuid
-from time import gmtime
 from uuid import uuid4
+from student.models import (User, UserProfile, Registration,
+                            CourseEnrollmentAllowed)
+from django.contrib.auth.models import Group
 
 from django.contrib.auth.models import Group
 
@@ -13,54 +14,44 @@ from student.models import (User, UserProfile, Registration,
                             CourseEnrollmentAllowed)
 from django.contrib.auth.models import Group
 
-def XMODULE_COURSE_CREATION(class_to_create, **kwargs): 
-    return XModuleCourseFactory._create(class_to_create, **kwargs)
+class UserProfileFactory(Factory):
+    FACTORY_FOR = UserProfile
 
-def XMODULE_ITEM_CREATION(class_to_create, **kwargs):
-    return XModuleItemFactory._create(class_to_create, **kwargs)
+    user = None
+    name = 'Robot Studio'
+    courseware = 'course.xml'
 
-class XModuleCourseFactory(Factory):
-    """
-    Factory for XModule courses.
-    """
 
-    ABSTRACT_FACTORY = True
-    _creation_function = (XMODULE_COURSE_CREATION,)
+class RegistrationFactory(Factory):
+    FACTORY_FOR = Registration
 
-    @classmethod
-    def _create(cls, target_class, *args, **kwargs):
+    user = None
+    activation_key = uuid4().hex
 
-        template = Location('i4x', 'edx', 'templates', 'course', 'Empty')
-        org = kwargs.get('org')
-        number = kwargs.get('number')
-        display_name = kwargs.get('display_name')
-        location = Location('i4x', org, number, 
-                            'course', Location.clean(display_name))
 
-        store = modulestore('direct')
+class UserFactory(Factory):
+    FACTORY_FOR = User
 
-        # Write the data to the mongo datastore
-        new_course = store.clone_item(template, location)
+    username = 'robot'
+    email = 'robot@edx.org'
+    password = 'test'
+    first_name = 'Robot'
+    last_name = 'Tester'
+    is_staff = False
+    is_active = True
+    is_superuser = False
+    last_login = datetime.now()
+    date_joined = datetime.now()
 
-        # This metadata code was copied from cms/djangoapps/contentstore/views.py
-        if display_name is not None:
-            new_course.metadata['display_name'] = display_name
 
-        new_course.metadata['data_dir'] = uuid4().hex
-        new_course.metadata['start'] = stringify_time(gmtime())
-        new_course.tabs = [{"type": "courseware"}, 
-            {"type": "course_info", "name": "Course Info"}, 
-            {"type": "discussion", "name": "Discussion"},
-            {"type": "wiki", "name": "Wiki"},
-            {"type": "progress", "name": "Progress"}]
+class GroupFactory(Factory):
+    FACTORY_FOR = Group
 
-        # Update the data in the mongo datastore
-        store.update_metadata(new_course.location.url(), new_course.own_metadata)   
+    name = 'test_group'
 
-        return new_course
 
-class Course:
-    pass
+class CourseEnrollmentAllowedFactory(Factory):
+    FACTORY_FOR = CourseEnrollmentAllowed
 
 class CourseFactory(XModuleCourseFactory):
     FACTORY_FOR = Course
@@ -157,6 +148,3 @@ class GroupFactory(Factory):
 
 class CourseEnrollmentAllowedFactory(Factory):
     FACTORY_FOR = CourseEnrollmentAllowed
-
-    email = 'test@edx.org'
-    course_id = 'edX/test/2012_Fall'

cms/djangoapps/contentstore/tests/test_contentstore.py

@@ -0,0 +1,512 @@
+import json
+import shutil
+from django.test.client import Client
+from django.test.utils import override_settings
+from django.conf import settings
+from django.core.urlresolvers import reverse
+from path import path
+from tempdir import mkdtemp_clean
+import json
+from fs.osfs import OSFS
+import copy
+from mock import Mock
+from json import dumps, loads
+
+from student.models import Registration
+from django.contrib.auth.models import User
+from cms.djangoapps.contentstore.utils import get_modulestore
+
+from utils import ModuleStoreTestCase, parse_json
+from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
+
+from xmodule.modulestore import Location
+from xmodule.modulestore.store_utilities import clone_course
+from xmodule.modulestore.store_utilities import delete_course
+from xmodule.modulestore.django import modulestore, _MODULESTORES
+from xmodule.contentstore.django import contentstore
+from xmodule.templates import update_templates
+from xmodule.modulestore.xml_exporter import export_to_xml
+from xmodule.modulestore.xml_importer import import_from_xml
+from xmodule.templates import update_templates
+
+from xmodule.capa_module import CapaDescriptor
+from xmodule.course_module import CourseDescriptor
+from xmodule.seq_module import SequenceDescriptor
+from xmodule.modulestore.exceptions import ItemNotFoundError
+
+TEST_DATA_MODULESTORE = copy.deepcopy(settings.MODULESTORE)
+TEST_DATA_MODULESTORE['default']['OPTIONS']['fs_root'] = path('common/test/data')
+TEST_DATA_MODULESTORE['direct']['OPTIONS']['fs_root'] = path('common/test/data')
+
+
+@override_settings(MODULESTORE=TEST_DATA_MODULESTORE)
+class ContentStoreToyCourseTest(ModuleStoreTestCase):
+    """
+    Tests that rely on the toy courses.
+    TODO: refactor using CourseFactory so they do not.
+    """
+    def setUp(self):
+        uname = 'testuser'
+        email = 'test+courses@edx.org'
+        password = 'foo'
+
+        # Create the use so we can log them in.
+        self.user = User.objects.create_user(uname, email, password)
+
+        # Note that we do not actually need to do anything
+        # for registration if we directly mark them active.
+        self.user.is_active = True
+        # Staff has access to view all courses
+        self.user.is_staff = True
+        self.user.save()
+
+        self.client = Client()
+        self.client.login(username=uname, password=password)
+
+
+    def check_edit_unit(self, test_course_name):
+        import_from_xml(modulestore(), 'common/test/data/', [test_course_name])
+
+        for descriptor in modulestore().get_items(Location(None, None, 'vertical', None, None)):
+            print "Checking ", descriptor.location.url()
+            print descriptor.__class__, descriptor.location
+            resp = self.client.get(reverse('edit_unit', kwargs={'location': descriptor.location.url()}))
+            self.assertEqual(resp.status_code, 200)
+
+    def test_edit_unit_toy(self):
+        self.check_edit_unit('toy')
+
+    def test_edit_unit_full(self):
+        self.check_edit_unit('full')
+
+    def test_static_tab_reordering(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+
+        ms = modulestore('direct')
+        course = ms.get_item(Location(['i4x', 'edX', 'full', 'course', '6.002_Spring_2012', None]))
+
+        # reverse the ordering
+        reverse_tabs = []
+        for tab in course.tabs:
+            if tab['type'] == 'static_tab':
+                reverse_tabs.insert(0, 'i4x://edX/full/static_tab/{0}'.format(tab['url_slug']))
+
+        resp = self.client.post(reverse('reorder_static_tabs'), json.dumps({'tabs': reverse_tabs}), "application/json")
+
+        course = ms.get_item(Location(['i4x', 'edX', 'full', 'course', '6.002_Spring_2012', None]))
+
+        # compare to make sure that the tabs information is in the expected order after the server call
+        course_tabs = []
+        for tab in course.tabs:
+            if tab['type'] == 'static_tab':
+                course_tabs.append('i4x://edX/full/static_tab/{0}'.format(tab['url_slug']))
+
+        self.assertEqual(reverse_tabs, course_tabs)
+
+    def test_about_overrides(self):
+        '''
+        This test case verifies that a course can use specialized override for about data, e.g. /about/Fall_2012/effort.html
+        while there is a base definition in /about/effort.html
+        '''
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+        ms = modulestore('direct')
+        effort = ms.get_item(Location(['i4x', 'edX', 'full', 'about', 'effort', None]))
+        self.assertEqual(effort.definition['data'], '6 hours')
+
+        # this one should be in a non-override folder
+        effort = ms.get_item(Location(['i4x', 'edX', 'full', 'about', 'end_date', None]))
+        self.assertEqual(effort.definition['data'], 'TBD')
+
+    def test_remove_hide_progress_tab(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+
+        ms = modulestore('direct')
+        cs = contentstore()
+
+        source_location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
+        course = ms.get_item(source_location)
+        self.assertNotIn('hide_progress_tab', course.metadata)
+
+    def test_clone_course(self):
+
+        course_data = {
+            'template': 'i4x://edx/templates/course/Empty',
+            'org': 'MITx',
+            'number': '999',
+            'display_name': 'Robot Super Course',
+            }
+
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+
+        resp = self.client.post(reverse('create_new_course'), course_data)
+        self.assertEqual(resp.status_code, 200)
+        data = parse_json(resp)
+        self.assertEqual(data['id'], 'i4x://MITx/999/course/Robot_Super_Course')
+
+        ms = modulestore('direct')
+        cs = contentstore()
+
+        source_location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
+        dest_location = CourseDescriptor.id_to_location('MITx/999/Robot_Super_Course')
+
+        clone_course(ms, cs, source_location, dest_location)
+
+        # now loop through all the units in the course and verify that the clone can render them, which
+        # means the objects are at least present
+        items = ms.get_items(Location(['i4x', 'edX', 'full', 'vertical', None]))
+        self.assertGreater(len(items), 0)
+        clone_items = ms.get_items(Location(['i4x', 'MITx', '999', 'vertical', None]))
+        self.assertGreater(len(clone_items), 0)
+        for descriptor in items:
+            new_loc = descriptor.location._replace(org='MITx', course='999')
+            print "Checking {0} should now also be at {1}".format(descriptor.location.url(), new_loc.url())
+            resp = self.client.get(reverse('edit_unit', kwargs={'location': new_loc.url()}))
+            self.assertEqual(resp.status_code, 200)
+
+    def test_delete_course(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+
+        ms = modulestore('direct')
+        cs = contentstore()
+
+        location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
+
+        delete_course(ms, cs, location, commit=True)
+
+        items = ms.get_items(Location(['i4x', 'edX', 'full', 'vertical', None]))
+        self.assertEqual(len(items), 0)
+
+    def verify_content_existence(self, modulestore, root_dir, location, dirname, category_name, filename_suffix=''):
+        fs = OSFS(root_dir / 'test_export')
+        self.assertTrue(fs.exists(dirname))
+
+        query_loc = Location('i4x', location.org, location.course, category_name, None)
+        items = modulestore.get_items(query_loc)
+
+        for item in items:
+            fs = OSFS(root_dir / ('test_export/' + dirname))
+            self.assertTrue(fs.exists(item.location.name + filename_suffix))
+
+    def test_export_course(self):
+        ms = modulestore('direct')
+        cs = contentstore()
+
+        import_from_xml(ms, 'common/test/data/', ['full'])
+        location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
+
+        root_dir = path(mkdtemp_clean())
+
+        print 'Exporting to tempdir = {0}'.format(root_dir)
+
+        # export out to a tempdir
+        export_to_xml(ms, cs, location, root_dir, 'test_export')
+
+        # check for static tabs
+        self.verify_content_existence(ms, root_dir, location, 'tabs', 'static_tab', '.html')
+
+        # check for custom_tags
+        self.verify_content_existence(ms, root_dir, location, 'info', 'course_info', '.html')
+
+        # check for custom_tags
+        self.verify_content_existence(ms, root_dir, location, 'custom_tags', 'custom_tag_template')
+
+        # check for graiding_policy.json
+        fs = OSFS(root_dir / 'test_export/policies/6.002_Spring_2012')
+        self.assertTrue(fs.exists('grading_policy.json'))
+
+        course = ms.get_item(location)
+        # compare what's on disk compared to what we have in our course
+        with fs.open('grading_policy.json','r') as grading_policy:
+            on_disk = loads(grading_policy.read())    
+            self.assertEqual(on_disk, course.definition['data']['grading_policy'])
+
+        #check for policy.json
+        self.assertTrue(fs.exists('policy.json'))
+
+        # compare what's on disk to what we have in the course module
+        with fs.open('policy.json','r') as course_policy:
+            on_disk = loads(course_policy.read())
+            self.assertIn('course/6.002_Spring_2012', on_disk)
+            self.assertEqual(on_disk['course/6.002_Spring_2012'], course.metadata)
+
+        # remove old course
+        delete_course(ms, cs, location)
+
+        # reimport
+        import_from_xml(ms, root_dir, ['test_export'])
+
+        items = ms.get_items(Location(['i4x', 'edX', 'full', 'vertical', None]))
+        self.assertGreater(len(items), 0)
+        for descriptor in items:
+            print "Checking {0}....".format(descriptor.location.url())
+            resp = self.client.get(reverse('edit_unit', kwargs={'location': descriptor.location.url()}))
+            self.assertEqual(resp.status_code, 200)
+
+        shutil.rmtree(root_dir)
+
+    def test_course_handouts_rewrites(self):
+        ms = modulestore('direct')
+        cs = contentstore()
+
+        # import a test course
+        import_from_xml(ms, 'common/test/data/', ['full'])
+
+        handout_location = Location(['i4x', 'edX', 'full', 'course_info', 'handouts'])
+
+        # get module info
+        resp = self.client.get(reverse('module_info', kwargs={'module_location': handout_location}))
+
+        # make sure we got a successful response
+        self.assertEqual(resp.status_code, 200)
+
+        # check that /static/ has been converted to the full path
+        # note, we know the link it should be because that's what in the 'full' course in the test data
+        self.assertContains(resp, '/c4x/edX/full/asset/handouts_schematic_tutorial.pdf')
+
+
+
+class ContentStoreTest(ModuleStoreTestCase):
+    """
+    Tests for the CMS ContentStore application.
+    """
+    def setUp(self):
+        """
+        These tests need a user in the DB so that the django Test Client
+        can log them in.
+        They inherit from the ModuleStoreTestCase class so that the mongodb collection
+        will be cleared out before each test case execution and deleted
+        afterwards.
+        """
+        uname = 'testuser'
+        email = 'test+courses@edx.org'
+        password = 'foo'
+
+        # Create the use so we can log them in.
+        self.user = User.objects.create_user(uname, email, password)
+
+        # Note that we do not actually need to do anything
+        # for registration if we directly mark them active.
+        self.user.is_active = True
+        # Staff has access to view all courses
+        self.user.is_staff = True
+        self.user.save()
+
+        self.client = Client()
+        self.client.login(username=uname, password=password)
+
+        self.course_data = {
+            'template': 'i4x://edx/templates/course/Empty',
+            'org': 'MITx',
+            'number': '999',
+            'display_name': 'Robot Super Course',
+            }
+
+    def test_create_course(self):
+        """Test new course creation - happy path"""
+        resp = self.client.post(reverse('create_new_course'), self.course_data)
+        self.assertEqual(resp.status_code, 200)
+        data = parse_json(resp)
+        self.assertEqual(data['id'], 'i4x://MITx/999/course/Robot_Super_Course')
+
+    def test_create_course_duplicate_course(self):
+        """Test new course creation - error path"""
+        resp = self.client.post(reverse('create_new_course'), self.course_data)
+        resp = self.client.post(reverse('create_new_course'), self.course_data)
+        data = parse_json(resp)
+        self.assertEqual(resp.status_code, 200)
+        self.assertEqual(data['ErrMsg'], 'There is already a course defined with this name.')
+
+    def test_create_course_duplicate_number(self):
+        """Test new course creation - error path"""
+        resp = self.client.post(reverse('create_new_course'), self.course_data)
+        self.course_data['display_name'] = 'Robot Super Course Two'
+
+        resp = self.client.post(reverse('create_new_course'), self.course_data)
+        data = parse_json(resp)
+
+        self.assertEqual(resp.status_code, 200)
+        self.assertEqual(data['ErrMsg'],
+            'There is already a course defined with the same organization and course number.')
+
+    def test_create_course_with_bad_organization(self):
+        """Test new course creation - error path for bad organization name"""
+        self.course_data['org'] = 'University of California, Berkeley'
+        resp = self.client.post(reverse('create_new_course'), self.course_data)
+        data = parse_json(resp)
+
+        self.assertEqual(resp.status_code, 200)
+        self.assertEqual(data['ErrMsg'],
+            "Unable to create course 'Robot Super Course'.\n\nInvalid characters in 'University of California, Berkeley'.")
+
+    def test_course_index_view_with_no_courses(self):
+        """Test viewing the index page with no courses"""
+        # Create a course so there is something to view
+        resp = self.client.get(reverse('index'))
+        self.assertContains(resp,
+            '<h1 class="title-1">My Courses</h1>',
+            status_code=200,
+            html=True)
+
+    def test_course_factory(self):
+        """Test that the course factory works correctly."""
+        course = CourseFactory.create()
+        self.assertIsInstance(course, CourseDescriptor)
+
+    def test_item_factory(self):
+        """Test that the item factory works correctly."""
+        course = CourseFactory.create()
+        item = ItemFactory.create(parent_location=course.location)
+        self.assertIsInstance(item, SequenceDescriptor)
+
+    def test_course_index_view_with_course(self):
+        """Test viewing the index page with an existing course"""
+        CourseFactory.create(display_name='Robot Super Educational Course')
+        resp = self.client.get(reverse('index'))
+        self.assertContains(resp,
+            '<span class="class-name">Robot Super Educational Course</span>',
+            status_code=200,
+            html=True)
+
+    def test_course_overview_view_with_course(self):
+        """Test viewing the course overview page with an existing course"""
+        CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
+
+        data = {
+                'org': 'MITx',
+                'course': '999',
+                'name': Location.clean('Robot Super Course'),
+                }
+
+        resp = self.client.get(reverse('course_index', kwargs=data))
+        self.assertContains(resp,
+            '<article class="courseware-overview" data-course-id="i4x://MITx/999/course/Robot_Super_Course">',
+            status_code=200,
+            html=True)
+
+    def test_clone_item(self):
+        """Test cloning an item. E.g. creating a new section"""
+        CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
+
+        section_data = {
+            'parent_location': 'i4x://MITx/999/course/Robot_Super_Course',
+            'template': 'i4x://edx/templates/chapter/Empty',
+            'display_name': 'Section One',
+            }
+
+        resp = self.client.post(reverse('clone_item'), section_data)
+
+        self.assertEqual(resp.status_code, 200)
+        data = parse_json(resp)
+        self.assertRegexpMatches(data['id'],
+            '^i4x:\/\/MITx\/999\/chapter\/([0-9]|[a-f]){32}$')
+
+    def test_capa_module(self):
+        """Test that a problem treats markdown specially."""
+        course = CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
+
+        problem_data = {
+            'parent_location': 'i4x://MITx/999/course/Robot_Super_Course',
+            'template': 'i4x://edx/templates/problem/Blank_Common_Problem'
+            }
+
+        resp = self.client.post(reverse('clone_item'), problem_data)
+
+        self.assertEqual(resp.status_code, 200)
+        payload = parse_json(resp)
+        problem_loc = payload['id']
+        problem = get_modulestore(problem_loc).get_item(problem_loc)
+        # should be a CapaDescriptor
+        self.assertIsInstance(problem, CapaDescriptor, "New problem is not a CapaDescriptor")
+        context = problem.get_context()
+        self.assertIn('markdown', context, "markdown is missing from context")
+        self.assertIn('markdown', problem.metadata, "markdown is missing from metadata")
+        self.assertNotIn('markdown', problem.editable_metadata_fields, "Markdown slipped into the editable metadata fields")
+
+    def test_import_metadata_with_attempts_empty_string(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['simple'])
+        ms = modulestore('direct')
+        did_load_item = False
+        try:       
+            ms.get_item(Location(['i4x', 'edX', 'simple', 'problem', 'ps01-simple', None]))
+            did_load_item = True
+        except ItemNotFoundError:
+            pass
+
+        # make sure we found the item (e.g. it didn't error while loading)
+        self.assertTrue(did_load_item)   
+
+    def test_metadata_inheritance(self):
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+
+        ms = modulestore('direct')
+        course = ms.get_item(Location(['i4x', 'edX', 'full', 'course', '6.002_Spring_2012', None]))
+
+        verticals = ms.get_items(['i4x', 'edX', 'full', 'vertical', None, None])
+
+        # let's assert on the metadata_inheritance on an existing vertical
+        for vertical in verticals:
+            self.assertIn('xqa_key', vertical.metadata)
+            self.assertEqual(course.metadata['xqa_key'], vertical.metadata['xqa_key'])
+
+        self.assertGreater(len(verticals), 0)
+
+        new_component_location = Location('i4x', 'edX', 'full', 'html', 'new_component')
+        source_template_location = Location('i4x', 'edx', 'templates', 'html', 'Blank_HTML_Page')
+        
+        # crate a new module and add it as a child to a vertical
+        ms.clone_item(source_template_location, new_component_location)
+        parent = verticals[0]
+        ms.update_children(parent.location, parent.definition.get('children', []) + [new_component_location.url()])
+
+        # flush the cache
+        ms.get_cached_metadata_inheritance_tree(new_component_location, -1)
+        new_module = ms.get_item(new_component_location)
+
+        # check for grace period definition which should be defined at the course level
+        self.assertIn('graceperiod', new_module.metadata)
+
+        self.assertEqual(parent.metadata['graceperiod'], new_module.metadata['graceperiod'])
+
+        self.assertEqual(course.metadata['xqa_key'], new_module.metadata['xqa_key'])
+
+        #
+        # now let's define an override at the leaf node level
+        #
+        new_module.metadata['graceperiod'] = '1 day'
+        ms.update_metadata(new_module.location, new_module.metadata)
+
+        # flush the cache and refetch
+        ms.get_cached_metadata_inheritance_tree(new_component_location, -1)
+        new_module = ms.get_item(new_component_location)
+
+        self.assertIn('graceperiod', new_module.metadata)
+        self.assertEqual('1 day', new_module.metadata['graceperiod'])
+
+
+class TemplateTestCase(ModuleStoreTestCase):
+
+    def test_template_cleanup(self):        
+        ms = modulestore('direct')
+
+        # insert a bogus template in the store
+        bogus_template_location = Location('i4x', 'edx', 'templates', 'html', 'bogus')
+        source_template_location = Location('i4x', 'edx', 'templates', 'html', 'Blank_HTML_Page')
+        
+        ms.clone_item(source_template_location, bogus_template_location)
+
+        verify_create = ms.get_item(bogus_template_location)
+        self.assertIsNotNone(verify_create)
+
+        # now run cleanup
+        update_templates()
+
+        # now try to find dangling template, it should not be in DB any longer
+        asserted = False
+        try:
+            verify_create = ms.get_item(bogus_template_location)
+        except ItemNotFoundError:
+            asserted = True
+
+        self.assertTrue(asserted)     
+
+

cms/djangoapps/contentstore/tests/test_core_caching.py

@@ -1,7 +1,8 @@
-from django.test.testcases import TestCase
 from cache_toolbox.core import get_cached_content, set_cached_content, del_cached_content
 from xmodule.modulestore import Location
 from xmodule.contentstore.content import StaticContent
+from django.test import TestCase
+
 
 class Content:
     def __init__(self, location, content):
@@ -11,6 +12,7 @@ class Content:
     def get_id(self):
         return StaticContent.get_id_from_location(self.location)
 
+
 class CachingTestCase(TestCase):
 #   Tests for https://edx.lighthouseapp.com/projects/102637/tickets/112-updating-asset-does-not-refresh-the-cached-copy
     unicodeLocation = Location(u'c4x', u'mitX', u'800', u'thumbnail', u'monsters.jpg')
@@ -32,7 +34,3 @@ class CachingTestCase(TestCase):
             'should not be stored in cache with unicodeLocation')
         self.assertEqual(None, get_cached_content(self.nonUnicodeLocation),
             'should not be stored in cache with nonUnicodeLocation')
-
-
-
-

cms/djangoapps/contentstore/tests/test_course_settings.py

@@ -1,43 +1,57 @@
-from django.test.testcases import TestCase
 import datetime
-import time
+import json
+import copy
+from util import converters
+from util.converters import jsdate_to_time
+
 from django.contrib.auth.models import User
-import xmodule
 from django.test.client import Client
 from django.core.urlresolvers import reverse
-from xmodule.modulestore import Location
-from cms.djangoapps.models.settings.course_details import CourseDetails,\
-    CourseSettingsEncoder
-import json
-from util import converters
-import calendar
-from util.converters import jsdate_to_time
 from django.utils.timezone import UTC
+
+from xmodule.modulestore import Location
+from cms.djangoapps.models.settings.course_details import (CourseDetails,
+                                                    CourseSettingsEncoder)
 from cms.djangoapps.models.settings.course_grading import CourseGradingModel
 from cms.djangoapps.contentstore.utils import get_modulestore
-import copy
+
+from django.test import TestCase
+from utils import ModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+
+from cms.djangoapps.models.settings.course_metadata import CourseMetadata
+from xmodule.modulestore.xml_importer import import_from_xml
+from xmodule.modulestore.django import modulestore
+
 
 # YYYY-MM-DDThh:mm:ss.s+/-HH:MM
 class ConvertersTestCase(TestCase):
     @staticmethod
     def struct_to_datetime(struct_time):
-        return datetime.datetime(struct_time.tm_year, struct_time.tm_mon, struct_time.tm_mday, struct_time.tm_hour, 
-                                 struct_time.tm_min, struct_time.tm_sec, tzinfo = UTC())
-        
+        return datetime.datetime(struct_time.tm_year, struct_time.tm_mon, struct_time.tm_mday, struct_time.tm_hour,
+                                 struct_time.tm_min, struct_time.tm_sec, tzinfo=UTC())
+
     def compare_dates(self, date1, date2, expected_delta):
         dt1 = ConvertersTestCase.struct_to_datetime(date1)
         dt2 = ConvertersTestCase.struct_to_datetime(date2)
         self.assertEqual(dt1 - dt2, expected_delta, str(date1) + "-" + str(date2) + "!=" + str(expected_delta))
-        
+
     def test_iso_to_struct(self):
         self.compare_dates(converters.jsdate_to_time("2013-01-01"), converters.jsdate_to_time("2012-12-31"), datetime.timedelta(days=1))
         self.compare_dates(converters.jsdate_to_time("2013-01-01T00"), converters.jsdate_to_time("2012-12-31T23"), datetime.timedelta(hours=1))
         self.compare_dates(converters.jsdate_to_time("2013-01-01T00:00"), converters.jsdate_to_time("2012-12-31T23:59"), datetime.timedelta(minutes=1))
         self.compare_dates(converters.jsdate_to_time("2013-01-01T00:00:00"), converters.jsdate_to_time("2012-12-31T23:59:59"), datetime.timedelta(seconds=1))
-    
-    
-class CourseTestCase(TestCase):
+
+
+class CourseTestCase(ModuleStoreTestCase):
     def setUp(self):
+        """
+        These tests need a user in the DB so that the django Test Client
+        can log them in.
+        They inherit from the ModuleStoreTestCase class so that the mongodb collection
+        will be cleared out before each test case execution and deleted
+        afterwards.
+        """
         uname = 'testuser'
         email = 'test+courses@edx.org'
         password = 'foo'
@@ -52,36 +66,16 @@ class CourseTestCase(TestCase):
         self.user.is_staff = True
         self.user.save()
 
-        # Flush and initialize the module store
-        # It needs the templates because it creates new records
-        # by cloning from the template.
-        # Note that if your test module gets in some weird state
-        # (though it shouldn't), do this manually
-        # from the bash shell to drop it:
-        # $ mongo test_xmodule --eval "db.dropDatabase()"
-        xmodule.modulestore.django._MODULESTORES = {}
-        xmodule.modulestore.django.modulestore().collection.drop()
-        xmodule.templates.update_templates()
-
         self.client = Client()
         self.client.login(username=uname, password=password)
 
-        self.course_data = {
-            'template': 'i4x://edx/templates/course/Empty',
-            'org': 'MITx',
-            'number': '999',
-            'display_name': 'Robot Super Course',
-            }
-        self.course_location = Location('i4x', 'MITx', '999', 'course', 'Robot_Super_Course')
-        self.create_course()
+        t = 'i4x://edx/templates/course/Empty'
+        o = 'MITx'
+        n = '999'
+        dn = 'Robot Super Course'
+        self.course_location = Location('i4x', o, n, 'course', 'Robot_Super_Course')
+        CourseFactory.create(template=t, org=o, number=n, display_name=dn)
 
-    def tearDown(self):
-        xmodule.modulestore.django._MODULESTORES = {}
-        xmodule.modulestore.django.modulestore().collection.drop()
-
-    def create_course(self):
-        """Create new course"""
-        self.client.post(reverse('create_new_course'), self.course_data)
 
 class CourseDetailsTestCase(CourseTestCase):
     def test_virgin_fetch(self):
@@ -94,7 +88,7 @@ class CourseDetailsTestCase(CourseTestCase):
         self.assertEqual(details.overview, "", "overview somehow initialized" + details.overview)
         self.assertIsNone(details.intro_video, "intro_video somehow initialized" + str(details.intro_video))
         self.assertIsNone(details.effort, "effort somehow initialized" + str(details.effort))
-        
+
     def test_encoder(self):
         details = CourseDetails.fetch(self.course_location)
         jsondetails = json.dumps(details, cls=CourseSettingsEncoder)
@@ -108,7 +102,7 @@ class CourseDetailsTestCase(CourseTestCase):
         self.assertEqual(jsondetails['overview'], "", "overview somehow initialized")
         self.assertIsNone(jsondetails['intro_video'], "intro_video somehow initialized")
         self.assertIsNone(jsondetails['effort'], "effort somehow initialized")
-        
+
     def test_update_and_fetch(self):
         ## NOTE: I couldn't figure out how to validly test time setting w/ all the conversions
         jsondetails = CourseDetails.fetch(self.course_location)
@@ -126,6 +120,7 @@ class CourseDetailsTestCase(CourseTestCase):
         self.assertEqual(CourseDetails.update_from_json(jsondetails.__dict__).effort,
                              jsondetails.effort, "After set effort")
 
+
 class CourseDetailsViewTest(CourseTestCase):
     def alter_field(self, url, details, field, val):
         setattr(details, field, val)
@@ -136,9 +131,9 @@ class CourseDetailsViewTest(CourseTestCase):
         payload['end_date'] = CourseDetailsViewTest.convert_datetime_to_iso(details.end_date)
         payload['enrollment_start'] = CourseDetailsViewTest.convert_datetime_to_iso(details.enrollment_start)
         payload['enrollment_end'] = CourseDetailsViewTest.convert_datetime_to_iso(details.enrollment_end)
-        resp = self.client.post(url, json.dumps(payload), "application/json") 
+        resp = self.client.post(url, json.dumps(payload), "application/json")
         self.compare_details_with_encoding(json.loads(resp.content), details.__dict__, field + str(val))
-    
+
     @staticmethod
     def convert_datetime_to_iso(datetime):
         if datetime is not None:
@@ -146,27 +141,22 @@ class CourseDetailsViewTest(CourseTestCase):
         else:
             return None
 
-        
     def test_update_and_fetch(self):
         details = CourseDetails.fetch(self.course_location)
-        
-        resp = self.client.get(reverse('course_settings', kwargs={'org' : self.course_location.org, 'course' : self.course_location.course, 
-                                                                  'name' : self.course_location.name }))
-        self.assertContains(resp, '<li><a href="#" class="is-shown" data-section="details">Course Details</a></li>', status_code=200, html=True)
 
-        # resp s/b json from here on    
-        url = reverse('course_settings', kwargs={'org' : self.course_location.org, 'course' : self.course_location.course, 
-                                                 'name' : self.course_location.name, 'section' : 'details' })
+        # resp s/b json from here on
+        url = reverse('course_settings', kwargs={'org': self.course_location.org, 'course': self.course_location.course,
+                                                 'name': self.course_location.name, 'section': 'details'})
         resp = self.client.get(url)
         self.compare_details_with_encoding(json.loads(resp.content), details.__dict__, "virgin get")
 
         utc = UTC()
-        self.alter_field(url, details, 'start_date', datetime.datetime(2012,11,12,1,30, tzinfo=utc))        
-        self.alter_field(url, details, 'start_date', datetime.datetime(2012,11,1,13,30, tzinfo=utc))
-        self.alter_field(url, details, 'end_date', datetime.datetime(2013,2,12,1,30, tzinfo=utc))
-        self.alter_field(url, details, 'enrollment_start', datetime.datetime(2012,10,12,1,30, tzinfo=utc))
+        self.alter_field(url, details, 'start_date', datetime.datetime(2012, 11, 12, 1, 30, tzinfo=utc))
+        self.alter_field(url, details, 'start_date', datetime.datetime(2012, 11, 1, 13, 30, tzinfo=utc))
+        self.alter_field(url, details, 'end_date', datetime.datetime(2013, 2, 12, 1, 30, tzinfo=utc))
+        self.alter_field(url, details, 'enrollment_start', datetime.datetime(2012, 10, 12, 1, 30, tzinfo=utc))
 
-        self.alter_field(url, details, 'enrollment_end', datetime.datetime(2012,11,15,1,30, tzinfo=utc))
+        self.alter_field(url, details, 'enrollment_end', datetime.datetime(2012, 11, 15, 1, 30, tzinfo=utc))
         self.alter_field(url, details, 'overview', "Overview")
         self.alter_field(url, details, 'intro_video', "intro_video")
         self.alter_field(url, details, 'effort', "effort")
@@ -179,7 +169,7 @@ class CourseDetailsViewTest(CourseTestCase):
         self.assertEqual(details['overview'], encoded['overview'], context + " overviews not ==")
         self.assertEqual(details['intro_video'], encoded.get('intro_video', None), context + " intro_video not ==")
         self.assertEqual(details['effort'], encoded['effort'], context + " efforts not ==")
-        
+
     def compare_date_fields(self, details, encoded, context, field):
         if details[field] is not None:
             if field in encoded and encoded[field] is not None:
@@ -191,14 +181,15 @@ class CourseDetailsViewTest(CourseTestCase):
                 else:
                     details_encoded = jsdate_to_time(details[field])
                     dt2 = ConvertersTestCase.struct_to_datetime(details_encoded)
-                    
+
                 expected_delta =  datetime.timedelta(0)
                 self.assertEqual(dt1 - dt2, expected_delta, str(dt1) + "!=" + str(dt2) + " at " + context)
             else:
                 self.fail(field + " missing from encoded but in details at " + context)
         elif field in encoded and encoded[field] is not None:
             self.fail(field + " included in encoding but missing from details at " + context)
-    
+
+
 class CourseGradingTest(CourseTestCase):
     def test_initial_grader(self):
         descriptor = get_modulestore(self.course_location).get_item(self.course_location)
@@ -218,58 +209,117 @@ class CourseGradingTest(CourseTestCase):
         self.assertEqual(self.course_location, test_grader.course_location, "Course locations")
         self.assertIsNotNone(test_grader.graders, "No graders")
         self.assertIsNotNone(test_grader.grade_cutoffs, "No cutoffs")
-        
+
         for i, grader in enumerate(test_grader.graders):
             subgrader = CourseGradingModel.fetch_grader(self.course_location, i)
             self.assertDictEqual(grader, subgrader, str(i) + "th graders not equal")
-            
+
         subgrader = CourseGradingModel.fetch_grader(self.course_location.list(), 0)
         self.assertDictEqual(test_grader.graders[0], subgrader, "failed with location as list")
-        
+
     def test_fetch_cutoffs(self):
         test_grader = CourseGradingModel.fetch_cutoffs(self.course_location)
         # ??? should this check that it's at least a dict? (expected is { "pass" : 0.5 } I think)
         self.assertIsNotNone(test_grader, "No cutoffs via fetch")
-        
+
         test_grader = CourseGradingModel.fetch_cutoffs(self.course_location.url())
         self.assertIsNotNone(test_grader, "No cutoffs via fetch with url")
-        
+
     def test_fetch_grace(self):
         test_grader = CourseGradingModel.fetch_grace_period(self.course_location)
         # almost a worthless test
         self.assertIn('grace_period', test_grader, "No grace via fetch")
-        
+
         test_grader = CourseGradingModel.fetch_grace_period(self.course_location.url())
         self.assertIn('grace_period', test_grader, "No cutoffs via fetch with url")
-        
+
     def test_update_from_json(self):
         test_grader = CourseGradingModel.fetch(self.course_location)
         altered_grader = CourseGradingModel.update_from_json(test_grader.__dict__)
         self.assertDictEqual(test_grader.__dict__, altered_grader.__dict__, "Noop update")
-        
+
         test_grader.graders[0]['weight'] = test_grader.graders[0].get('weight') * 2
         altered_grader = CourseGradingModel.update_from_json(test_grader.__dict__)
         self.assertDictEqual(test_grader.__dict__, altered_grader.__dict__, "Weight[0] * 2")
-        
+
         test_grader.grade_cutoffs['D'] = 0.3
         altered_grader = CourseGradingModel.update_from_json(test_grader.__dict__)
         self.assertDictEqual(test_grader.__dict__, altered_grader.__dict__, "cutoff add D")
-        
-        test_grader.grace_period = {'hours' :  '4'}
+
+        test_grader.grace_period = {'hours' :  4, 'minutes' : 5, 'seconds': 0}
         altered_grader = CourseGradingModel.update_from_json(test_grader.__dict__)
         self.assertDictEqual(test_grader.__dict__, altered_grader.__dict__, "4 hour grace period")
-        
+
     def test_update_grader_from_json(self):
         test_grader = CourseGradingModel.fetch(self.course_location)
         altered_grader = CourseGradingModel.update_grader_from_json(test_grader.course_location, test_grader.graders[1])
         self.assertDictEqual(test_grader.graders[1], altered_grader, "Noop update")
-        
+
         test_grader.graders[1]['min_count'] = test_grader.graders[1].get('min_count') + 2
         altered_grader = CourseGradingModel.update_grader_from_json(test_grader.course_location, test_grader.graders[1])
         self.assertDictEqual(test_grader.graders[1], altered_grader, "min_count[1] + 2")
-        
+
         test_grader.graders[1]['drop_count'] = test_grader.graders[1].get('drop_count') + 1
         altered_grader = CourseGradingModel.update_grader_from_json(test_grader.course_location, test_grader.graders[1])
         self.assertDictEqual(test_grader.graders[1], altered_grader, "drop_count[1] + 2")
-        
-        
+
+class CourseMetadataEditingTest(CourseTestCase):
+    def setUp(self):
+        CourseTestCase.setUp(self)
+        # add in the full class too
+        import_from_xml(modulestore(), 'common/test/data/', ['full'])
+        self.fullcourse_location = Location(['i4x','edX','full','course','6.002_Spring_2012', None])
+
+
+    def test_fetch_initial_fields(self):
+        test_model = CourseMetadata.fetch(self.course_location)
+        self.assertIn('display_name', test_model, 'Missing editable metadata field')
+        self.assertEqual(test_model['display_name'], 'Robot Super Course', "not expected value")
+
+        test_model = CourseMetadata.fetch(self.fullcourse_location)
+        self.assertNotIn('graceperiod', test_model, 'blacklisted field leaked in')
+        self.assertIn('display_name', test_model, 'full missing editable metadata field')
+        self.assertEqual(test_model['display_name'], 'Testing', "not expected value")
+        self.assertIn('rerandomize', test_model, 'Missing rerandomize metadata field')
+        self.assertIn('showanswer', test_model, 'showanswer field ')
+        self.assertIn('xqa_key', test_model, 'xqa_key field ')
+
+    def test_update_from_json(self):
+        test_model = CourseMetadata.update_from_json(self.course_location,
+            { "a" : 1,
+              "b_a_c_h" : { "c" : "test" },
+              "test_text" : "a text string"})
+        self.update_check(test_model)
+        # try fresh fetch to ensure persistence
+        test_model = CourseMetadata.fetch(self.course_location)
+        self.update_check(test_model)
+        # now change some of the existing metadata
+        test_model = CourseMetadata.update_from_json(self.course_location,
+            { "a" : 2,
+              "display_name" : "jolly roger"})
+        self.assertIn('display_name', test_model, 'Missing editable metadata field')
+        self.assertEqual(test_model['display_name'], 'jolly roger', "not expected value")
+        self.assertIn('a', test_model, 'Missing revised a metadata field')
+        self.assertEqual(test_model['a'], 2, "a not expected value")
+
+    def update_check(self, test_model):
+        self.assertIn('display_name', test_model, 'Missing editable metadata field')
+        self.assertEqual(test_model['display_name'], 'Robot Super Course', "not expected value")
+        self.assertIn('a', test_model, 'Missing new a metadata field')
+        self.assertEqual(test_model['a'], 1, "a not expected value")
+        self.assertIn('b_a_c_h', test_model, 'Missing b_a_c_h metadata field')
+        self.assertDictEqual(test_model['b_a_c_h'], { "c" : "test" }, "b_a_c_h not expected value")
+        self.assertIn('test_text', test_model, 'Missing test_text metadata field')
+        self.assertEqual(test_model['test_text'], "a text string", "test_text not expected value")
+
+
+    def test_delete_key(self):
+        test_model = CourseMetadata.delete_key(self.fullcourse_location, { 'deleteKeys' : ['doesnt_exist', 'showanswer', 'xqa_key']})
+        # ensure no harm
+        self.assertNotIn('graceperiod', test_model, 'blacklisted field leaked in')
+        self.assertIn('display_name', test_model, 'full missing editable metadata field')
+        self.assertEqual(test_model['display_name'], 'Testing', "not expected value")
+        self.assertIn('rerandomize', test_model, 'Missing rerandomize metadata field')
+        # check for deletion effectiveness
+        self.assertNotIn('showanswer', test_model, 'showanswer field still in')
+        self.assertNotIn('xqa_key', test_model, 'xqa_key field still in')

cms/djangoapps/contentstore/tests/test_course_updates.py

@@ -2,29 +2,30 @@ from cms.djangoapps.contentstore.tests.test_course_settings import CourseTestCas
 from django.core.urlresolvers import reverse
 import json
 
+
 class CourseUpdateTest(CourseTestCase):
     def test_course_update(self):
         # first get the update to force the creation
-        url = reverse('course_info', kwargs={'org' : self.course_location.org, 'course' : self.course_location.course, 
-                                       'name' : self.course_location.name })
+        url = reverse('course_info', kwargs={'org': self.course_location.org, 'course': self.course_location.course,
+                                       'name': self.course_location.name})
         self.client.get(url)
 
         content = '<iframe width="560" height="315" src="http://www.youtube.com/embed/RocY-Jd93XU" frameborder="0"></iframe>'
-        payload = { 'content' : content,
-                   'date' : 'January 8, 2013'}
-        url = reverse('course_info', kwargs={'org' : self.course_location.org, 'course' : self.course_location.course,
-                                             'provided_id' : ''})
-        
+        payload = {'content': content,
+                   'date': 'January 8, 2013'}
+        url = reverse('course_info', kwargs={'org': self.course_location.org, 'course': self.course_location.course,
+                                             'provided_id': ''})
+
         resp = self.client.post(url, json.dumps(payload), "application/json")
-        
-        payload= json.loads(resp.content)
-        
+
+        payload = json.loads(resp.content)
+
         self.assertHTMLEqual(content, payload['content'], "single iframe")
-        
-        url = reverse('course_info', kwargs={'org' : self.course_location.org, 'course' : self.course_location.course,
-                                             'provided_id' : payload['id']})
+
+        url = reverse('course_info', kwargs={'org': self.course_location.org, 'course': self.course_location.course,
+                                             'provided_id': payload['id']})
         content += '<div>div <p>p</p></div>'
         payload['content'] = content
         resp = self.client.post(url, json.dumps(payload), "application/json")
-        
+
         self.assertHTMLEqual(content, json.loads(resp.content)['content'], "iframe w/ div")

cms/djangoapps/contentstore/tests/test_utils.py

@@ -1,16 +1,17 @@
-from django.test.testcases import TestCase
 from  cms.djangoapps.contentstore import utils
 import mock
+from django.test import TestCase
+
 
 class LMSLinksTestCase(TestCase):
     def about_page_test(self):
-        location = 'i4x','mitX','101','course', 'test'
+        location = 'i4x', 'mitX', '101', 'course', 'test'
         utils.get_course_id = mock.Mock(return_value="mitX/101/test")
         link = utils.get_lms_link_for_about_page(location)
         self.assertEquals(link, "//localhost:8000/courses/mitX/101/test/about")
 
     def ls_link_test(self):
-        location = 'i4x','mitX','101','vertical', 'contacting_us'
+        location = 'i4x', 'mitX', '101', 'vertical', 'contacting_us'
         utils.get_course_id = mock.Mock(return_value="mitX/101/test")
         link = utils.get_lms_link_for_item(location, False)
         self.assertEquals(link, "//localhost:8000/courses/mitX/101/test/jump_to/i4x://mitX/101/vertical/contacting_us")

cms/djangoapps/contentstore/tests/tests.py

@@ -1,48 +1,33 @@
 import json
 import shutil
-from django.test import TestCase
 from django.test.client import Client
-from override_settings import override_settings
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from path import path
-from tempfile import mkdtemp
 import json
 from fs.osfs import OSFS
-
-
-from student.models import Registration
-from django.contrib.auth.models import User
-import xmodule.modulestore.django
-from xmodule.modulestore.xml_importer import import_from_xml
 import copy
-from factories import *
 
+from cms.djangoapps.contentstore.utils import get_modulestore
+
+from xmodule.modulestore import Location
 from xmodule.modulestore.store_utilities import clone_course
 from xmodule.modulestore.store_utilities import delete_course
-from xmodule.modulestore.django import modulestore
+from xmodule.modulestore.django import modulestore, _MODULESTORES
 from xmodule.contentstore.django import contentstore
-from xmodule.course_module import CourseDescriptor
+from xmodule.templates import update_templates
 from xmodule.modulestore.xml_exporter import export_to_xml
-from cms.djangoapps.contentstore.utils import get_modulestore
+from xmodule.modulestore.xml_importer import import_from_xml
+
 from xmodule.capa_module import CapaDescriptor
+from xmodule.course_module import CourseDescriptor
+from xmodule.seq_module import SequenceDescriptor
 
-def parse_json(response):
-    """Parse response, which is assumed to be json"""
-    return json.loads(response.content)
+from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
+from utils import ModuleStoreTestCase, parse_json, user, registration
 
 
-def user(email):
-    """look up a user by email"""
-    return User.objects.get(email=email)
-
-
-def registration(email):
-    """look up registration object by email"""
-    return Registration.objects.get(user__email=email)
-
-
-class ContentStoreTestCase(TestCase):
+class ContentStoreTestCase(ModuleStoreTestCase):
     def _login(self, email, pw):
         """Login.  View should always return 200.  The success/fail is in the
         returned json"""
@@ -99,7 +84,6 @@ class ContentStoreTestCase(TestCase):
         # Now make sure that the user is now actually activated
         self.assertTrue(user(email).is_active)
 
-
 class AuthTestCase(ContentStoreTestCase):
     """Check that various permissions-related things work"""
 
@@ -187,353 +171,3 @@ class AuthTestCase(ContentStoreTestCase):
         self.assertEqual(resp.status_code, 302)
 
         # Logged in should work.
-
-TEST_DATA_MODULESTORE = copy.deepcopy(settings.MODULESTORE)
-TEST_DATA_MODULESTORE['default']['OPTIONS']['fs_root'] = path('common/test/data')
-TEST_DATA_MODULESTORE['direct']['OPTIONS']['fs_root'] = path('common/test/data')
-
-@override_settings(MODULESTORE=TEST_DATA_MODULESTORE)
-class ContentStoreTest(TestCase):
-
-    def setUp(self):
-        uname = 'testuser'
-        email = 'test+courses@edx.org'
-        password = 'foo'
-
-        # Create the use so we can log them in.
-        self.user = User.objects.create_user(uname, email, password)
-
-        # Note that we do not actually need to do anything
-        # for registration if we directly mark them active.
-        self.user.is_active = True
-        # Staff has access to view all courses
-        self.user.is_staff = True
-        self.user.save()
-
-        # Flush and initialize the module store
-        # It needs the templates because it creates new records
-        # by cloning from the template.
-        # Note that if your test module gets in some weird state
-        # (though it shouldn't), do this manually
-        # from the bash shell to drop it:
-        # $ mongo test_xmodule --eval "db.dropDatabase()"
-        xmodule.modulestore.django._MODULESTORES = {}
-        xmodule.modulestore.django.modulestore().collection.drop()
-        xmodule.templates.update_templates()
-
-        self.client = Client()
-        self.client.login(username=uname, password=password)
-
-        self.course_data = {
-            'template': 'i4x://edx/templates/course/Empty',
-            'org': 'MITx',
-            'number': '999',
-            'display_name': 'Robot Super Course',
-            }
-
-    def tearDown(self):
-        # Make sure you flush out the test modulestore after the end
-        # of the last test because otherwise on the next run
-        # cms/djangoapps/contentstore/__init__.py
-        # update_templates() will try to update the templates
-        # via upsert and it sometimes seems to be messing things up.
-        xmodule.modulestore.django._MODULESTORES = {}
-        xmodule.modulestore.django.modulestore().collection.drop()
-
-    def test_create_course(self):
-        """Test new course creation - happy path"""
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        self.assertEqual(resp.status_code, 200)
-        data = parse_json(resp)
-        self.assertEqual(data['id'], 'i4x://MITx/999/course/Robot_Super_Course')
-
-    def test_create_course_duplicate_course(self):
-        """Test new course creation - error path"""
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        data = parse_json(resp)
-        self.assertEqual(resp.status_code, 200)
-        self.assertEqual(data['ErrMsg'], 'There is already a course defined with this name.')
-
-    def test_create_course_duplicate_number(self):
-        """Test new course creation - error path"""
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        self.course_data['display_name'] = 'Robot Super Course Two'
-
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        data = parse_json(resp)
-
-        self.assertEqual(resp.status_code, 200)
-        self.assertEqual(data['ErrMsg'], 
-            'There is already a course defined with the same organization and course number.')
-
-    def test_create_course_with_bad_organization(self):
-        """Test new course creation - error path for bad organization name"""
-        self.course_data['org'] = 'University of California, Berkeley'
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        data = parse_json(resp)
-
-        self.assertEqual(resp.status_code, 200)
-        self.assertEqual(data['ErrMsg'],
-            "Unable to create course 'Robot Super Course'.\n\nInvalid characters in 'University of California, Berkeley'.")
-
-    def test_course_index_view_with_no_courses(self):
-        """Test viewing the index page with no courses"""
-        # Create a course so there is something to view
-        resp = self.client.get(reverse('index'))
-        self.assertContains(resp, 
-            '<h1>My Courses</h1>',
-            status_code=200,
-            html=True)
-
-    def test_course_factory(self):
-        course = CourseFactory.create()
-        self.assertIsInstance(course, xmodule.course_module.CourseDescriptor)
-
-    def test_item_factory(self):
-        course = CourseFactory.create()
-        item = ItemFactory.create(parent_location=course.location)
-        self.assertIsInstance(item, xmodule.seq_module.SequenceDescriptor)
-
-    def test_course_index_view_with_course(self):
-        """Test viewing the index page with an existing course"""
-        CourseFactory.create(display_name='Robot Super Educational Course')
-        resp = self.client.get(reverse('index'))
-        self.assertContains(resp,
-            '<span class="class-name">Robot Super Educational Course</span>',
-            status_code=200,
-            html=True)
-
-    def test_course_overview_view_with_course(self):
-        """Test viewing the course overview page with an existing course"""
-        CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
-
-        data = {
-                'org': 'MITx',
-                'course': '999',
-                'name': Location.clean('Robot Super Course'),
-                }
-
-        resp = self.client.get(reverse('course_index', kwargs=data))
-        self.assertContains(resp, 
-            '<a href="/MITx/999/course/Robot_Super_Course" class="class-name">Robot Super Course</a>',
-            status_code=200,
-            html=True)
-
-    def test_clone_item(self):
-        """Test cloning an item. E.g. creating a new section"""
-        CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
-
-        section_data = {
-            'parent_location' : 'i4x://MITx/999/course/Robot_Super_Course',
-            'template' : 'i4x://edx/templates/chapter/Empty',
-            'display_name': 'Section One',
-            }
-
-        resp = self.client.post(reverse('clone_item'), section_data)
-
-        self.assertEqual(resp.status_code, 200)
-        data = parse_json(resp)
-        self.assertRegexpMatches(data['id'], 
-            '^i4x:\/\/MITx\/999\/chapter\/([0-9]|[a-f]){32}$')
-
-    def check_edit_unit(self, test_course_name):
-        import_from_xml(modulestore(), 'common/test/data/', [test_course_name])
-
-        for descriptor in modulestore().get_items(Location(None, None, 'vertical', None, None)):
-            print "Checking ", descriptor.location.url()
-            print descriptor.__class__, descriptor.location
-            resp = self.client.get(reverse('edit_unit', kwargs={'location': descriptor.location.url()}))
-            self.assertEqual(resp.status_code, 200)
-
-    def test_edit_unit_toy(self):
-        self.check_edit_unit('toy')
-
-    def test_edit_unit_full(self):
-        self.check_edit_unit('full')
-
-    def test_static_tab_reordering(self):
-        import_from_xml(modulestore(), 'common/test/data/', ['full'])
-        
-        ms = modulestore('direct')
-        course = ms.get_item(Location(['i4x','edX','full','course','6.002_Spring_2012', None]))
-
-        # reverse the ordering
-        reverse_tabs = []
-        for tab in course.tabs:
-            if tab['type'] == 'static_tab':
-                reverse_tabs.insert(0, 'i4x://edX/full/static_tab/{0}'.format(tab['url_slug']))
- 
-        resp = self.client.post(reverse('reorder_static_tabs'), json.dumps({'tabs':reverse_tabs}), "application/json")
-
-        course = ms.get_item(Location(['i4x','edX','full','course','6.002_Spring_2012', None]))
-        
-        # compare to make sure that the tabs information is in the expected order after the server call
-        course_tabs = []
-        for tab in course.tabs:
-            if tab['type'] == 'static_tab':
-                course_tabs.append('i4x://edX/full/static_tab/{0}'.format(tab['url_slug']))
-
-        self.assertEqual(reverse_tabs, course_tabs)
-
-
-
-
-    def test_about_overrides(self):
-        '''
-        This test case verifies that a course can use specialized override for about data, e.g. /about/Fall_2012/effort.html 
-        while there is a base definition in /about/effort.html
-        '''
-        import_from_xml(modulestore(), 'common/test/data/', ['full'])
-        ms = modulestore('direct')
-        effort = ms.get_item(Location(['i4x','edX','full','about','effort', None]))
-        self.assertEqual(effort.definition['data'],'6 hours')
-
-        # this one should be in a non-override folder
-        effort = ms.get_item(Location(['i4x','edX','full','about','end_date', None]))
-        self.assertEqual(effort.definition['data'],'TBD')
-
-    def test_remove_hide_progress_tab(self):
-        import_from_xml(modulestore(), 'common/test/data/', ['full'])
-
-        ms = modulestore('direct')
-        cs = contentstore()
-
-        source_location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
-        course = ms.get_item(source_location)
-        self.assertNotIn('hide_progress_tab', course.metadata)
-
-
-    def test_clone_course(self):
-        import_from_xml(modulestore(), 'common/test/data/', ['full'])
-
-        resp = self.client.post(reverse('create_new_course'), self.course_data)
-        self.assertEqual(resp.status_code, 200)
-        data = parse_json(resp)
-        self.assertEqual(data['id'], 'i4x://MITx/999/course/Robot_Super_Course')
-
-        ms = modulestore('direct')
-        cs = contentstore()
-
-        source_location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
-        dest_location = CourseDescriptor.id_to_location('MITx/999/Robot_Super_Course')
-
-        clone_course(ms, cs, source_location, dest_location)
-
-        # now loop through all the units in the course and verify that the clone can render them, which 
-        # means the objects are at least present
-        items = ms.get_items(Location(['i4x','edX', 'full', 'vertical', None]))
-        self.assertGreater(len(items), 0)
-        clone_items = ms.get_items(Location(['i4x', 'MITx','999','vertical', None]))
-        self.assertGreater(len(clone_items), 0)
-        for descriptor in items:
-            new_loc = descriptor.location._replace(org = 'MITx', course='999')
-            print "Checking {0} should now also be at {1}".format(descriptor.location.url(), new_loc.url())
-            resp = self.client.get(reverse('edit_unit', kwargs={'location': new_loc.url()}))
-            self.assertEqual(resp.status_code, 200)
-
-    def test_delete_course(self):
-        import_from_xml(modulestore(), 'common/test/data/', ['full'])
-
-        ms = modulestore('direct')
-        cs = contentstore()
-
-        location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
-
-        delete_course(ms, cs, location)
-
-        items = ms.get_items(Location(['i4x','edX', 'full', 'vertical', None]))
-        self.assertEqual(len(items), 0)
-
-    def verify_content_existence(self, modulestore, root_dir, location, dirname, category_name, filename_suffix=''):
-        fs = OSFS(root_dir / 'test_export')
-        self.assertTrue(fs.exists(dirname))
-
-        query_loc = Location('i4x', location.org, location.course, category_name, None)
-        items = modulestore.get_items(query_loc)
-
-        for item in items:
-            fs = OSFS(root_dir / ('test_export/' + dirname))
-            self.assertTrue(fs.exists(item.location.name + filename_suffix))
-
-    def test_export_course(self):
-        ms = modulestore('direct')
-        cs = contentstore() 
-
-        import_from_xml(ms, 'common/test/data/', ['full'])
-        location = CourseDescriptor.id_to_location('edX/full/6.002_Spring_2012')
-
-        root_dir = path(mkdtemp())
-
-        print 'Exporting to tempdir = {0}'.format(root_dir)
-
-        # export out to a tempdir
-        export_to_xml(ms, cs, location, root_dir, 'test_export')
-
-        # check for static tabs
-        self.verify_content_existence(ms, root_dir, location, 'tabs', 'static_tab', '.html')
-
-        # check for custom_tags
-        self.verify_content_existence(ms, root_dir, location, 'info', 'course_info', '.html')
-
-        # check for custom_tags
-        self.verify_content_existence(ms, root_dir, location, 'custom_tags', 'custom_tag_template')
-  
-
-        # remove old course
-        delete_course(ms, cs, location)
-
-        # reimport
-        import_from_xml(ms, root_dir, ['test_export'])
-
-        items = ms.get_items(Location(['i4x','edX', 'full', 'vertical', None]))
-        self.assertGreater(len(items), 0)
-        for descriptor in items:
-            print "Checking {0}....".format(descriptor.location.url())
-            resp = self.client.get(reverse('edit_unit', kwargs={'location': descriptor.location.url()}))
-            self.assertEqual(resp.status_code, 200)
-
-        shutil.rmtree(root_dir)        
-
-
-    def test_course_handouts_rewrites(self):
-        ms = modulestore('direct')
-        cs = contentstore() 
-
-        # import a test course
-        import_from_xml(ms, 'common/test/data/', ['full'])     
-
-        handout_location= Location(['i4x', 'edX', 'full', 'course_info', 'handouts'])
-
-        # get module info
-        resp = self.client.get(reverse('module_info', kwargs={'module_location': handout_location}))
-
-        # make sure we got a successful response
-        self.assertEqual(resp.status_code, 200)
-
-        # check that /static/ has been converted to the full path
-        # note, we know the link it should be because that's what in the 'full' course in the test data
-        self.assertContains(resp, '/c4x/edX/full/asset/handouts_schematic_tutorial.pdf') 
-
-
-    def test_capa_module(self):
-        """Test that a problem treats markdown specially."""
-        CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
-
-        problem_data = {
-            'parent_location' : 'i4x://MITx/999/course/Robot_Super_Course',
-            'template' : 'i4x://edx/templates/problem/Empty'
-            }
-
-        resp = self.client.post(reverse('clone_item'), problem_data)
-
-        self.assertEqual(resp.status_code, 200)
-        payload = parse_json(resp)
-        problem_loc = payload['id']
-        problem = get_modulestore(problem_loc).get_item(problem_loc)
-        # should be a CapaDescriptor
-        self.assertIsInstance(problem, CapaDescriptor, "New problem is not a CapaDescriptor")
-        context = problem.get_context()
-        self.assertIn('markdown', context, "markdown is missing from context")
-        self.assertIn('markdown', problem.metadata, "markdown is missing from metadata")
-        self.assertNotIn('markdown', problem.editable_metadata_fields, "Markdown slipped into the editable metadata fields")

cms/djangoapps/contentstore/tests/utils.py

@@ -0,0 +1,65 @@
+import json
+import copy
+from uuid import uuid4
+from django.test import TestCase
+from django.conf import settings
+
+from student.models import Registration
+from django.contrib.auth.models import User
+
+import xmodule.modulestore.django
+from xmodule.templates import update_templates
+
+
+class ModuleStoreTestCase(TestCase):
+    """ Subclass for any test case that uses the mongodb
+    module store. This populates a uniquely named modulestore
+    collection with templates before running the TestCase
+    and drops it they are finished. """
+
+    def _pre_setup(self):
+        super(ModuleStoreTestCase, self)._pre_setup()
+
+        # Use a uuid to differentiate
+        # the mongo collections on jenkins.
+        self.orig_MODULESTORE = copy.deepcopy(settings.MODULESTORE)
+        self.test_MODULESTORE = self.orig_MODULESTORE
+        self.test_MODULESTORE['default']['OPTIONS']['collection'] = 'modulestore_%s' % uuid4().hex
+        self.test_MODULESTORE['direct']['OPTIONS']['collection'] = 'modulestore_%s' % uuid4().hex
+        settings.MODULESTORE = self.test_MODULESTORE
+
+        # Flush and initialize the module store
+        # It needs the templates because it creates new records
+        # by cloning from the template.
+        # Note that if your test module gets in some weird state
+        # (though it shouldn't), do this manually
+        # from the bash shell to drop it:
+        # $ mongo test_xmodule --eval "db.dropDatabase()"
+        xmodule.modulestore.django._MODULESTORES = {}
+        update_templates()
+
+    def _post_teardown(self):
+        # Make sure you flush out the modulestore.
+        # Drop the collection at the end of the test,
+        # otherwise there will be lingering collections leftover
+        # from executing the tests.
+        xmodule.modulestore.django._MODULESTORES = {}
+        xmodule.modulestore.django.modulestore().collection.drop()
+        settings.MODULESTORE = self.orig_MODULESTORE
+
+        super(ModuleStoreTestCase, self)._post_teardown()
+
+
+def parse_json(response):
+    """Parse response, which is assumed to be json"""
+    return json.loads(response.content)
+
+
+def user(email):
+    """look up a user by email"""
+    return User.objects.get(email=email)
+
+
+def registration(email):
+    """look up registration object by email"""
+    return Registration.objects.get(user__email=email)

cms/djangoapps/contentstore/utils.py

@@ -5,18 +5,20 @@ from xmodule.modulestore.exceptions import ItemNotFoundError
 
 DIRECT_ONLY_CATEGORIES = ['course', 'chapter', 'sequential', 'about', 'static_tab', 'course_info']
 
+
 def get_modulestore(location):
     """
     Returns the correct modulestore to use for modifying the specified location
     """
     if not isinstance(location, Location):
         location = Location(location)
-        
+
     if location.category in DIRECT_ONLY_CATEGORIES:
         return modulestore('direct')
     else:
         return modulestore()
 
+
 def get_course_location_for_item(location):
     '''
     cdodge: for a given Xmodule, return the course that it belongs to
@@ -46,6 +48,7 @@ def get_course_location_for_item(location):
 
     return location
 
+
 def get_course_for_item(location):
     '''
     cdodge: for a given Xmodule, return the course that it belongs to
@@ -72,12 +75,20 @@ def get_course_for_item(location):
     return courses[0]
 
 
-def get_lms_link_for_item(location, preview=False):
+def get_lms_link_for_item(location, preview=False, course_id=None):
+    if course_id is None:
+        course_id = get_course_id(location)
+
     if settings.LMS_BASE is not None:
-        lms_link = "//{preview}{lms_base}/courses/{course_id}/jump_to/{location}".format(
-            preview='preview.' if preview else '',
-            lms_base=settings.LMS_BASE,
-            course_id=get_course_id(location),
+        if preview:
+            lms_base = settings.MITX_FEATURES.get('PREVIEW_LMS_BASE',
+                'preview.' + settings.LMS_BASE)
+        else:
+            lms_base = settings.LMS_BASE
+     
+        lms_link = "//{lms_base}/courses/{course_id}/jump_to/{location}".format(
+            lms_base=lms_base,
+            course_id=course_id,
             location=Location(location)
         )
     else:
@@ -85,6 +96,7 @@ def get_lms_link_for_item(location, preview=False):
 
     return lms_link
 
+
 def get_lms_link_for_about_page(location):
     """
     Returns the url to the course about page from the location tuple.
@@ -99,6 +111,7 @@ def get_lms_link_for_about_page(location):
 
     return lms_link
 
+
 def get_course_id(location):
     """
     Returns the course_id from a given the location tuple.
@@ -106,6 +119,7 @@ def get_course_id(location):
     # TODO: These will need to be changed to point to the particular instance of this problem in the particular course
     return modulestore().get_containing_courses(Location(location))[0].id
 
+
 class UnitState(object):
     draft = 'draft'
     private = 'private'
@@ -135,6 +149,7 @@ def compute_unit_state(unit):
 def get_date_display(date):
     return date.strftime("%d %B, %Y at %I:%M %p")
 
+
 def update_item(location, value):
     """
     If value is None, delete the db entry. Otherwise, update it using the correct modulestore.
@@ -142,4 +157,4 @@ def update_item(location, value):
     if value is None:
         get_modulestore(location).delete_item(location)
     else:
-        get_modulestore(location).update_item(location, value)
+        get_modulestore(location).update_item(location, value)

cms/djangoapps/contentstore/views.py

@@ -31,7 +31,7 @@ from xmodule.modulestore.exceptions import ItemNotFoundError, InvalidLocationErr
 from xmodule.x_module import ModuleSystem
 from xmodule.error_module import ErrorDescriptor
 from xmodule.errortracker import exc_info_to_str
-from static_replace import replace_urls
+import static_replace
 from external_auth.views import ssl_login_shortcut
 
 from mitxmako.shortcuts import render_to_response, render_to_string
@@ -58,7 +58,8 @@ from cms.djangoapps.models.settings.course_details import CourseDetails,\
     CourseSettingsEncoder
 from cms.djangoapps.models.settings.course_grading import CourseGradingModel
 from cms.djangoapps.contentstore.utils import get_modulestore
-from lxml import etree
+from django.shortcuts import redirect
+from cms.djangoapps.models.settings.course_metadata import CourseMetadata
 
 # to install PIL on MacOSX: 'easy_install http://dist.repoze.org/PIL-1.1.6.tar.gz'
 
@@ -81,6 +82,12 @@ def signup(request):
     csrf_token = csrf(request)['csrf_token']
     return render_to_response('signup.html', {'csrf': csrf_token})
 
+def old_login_redirect(request):
+    '''
+    Redirect to the active login url.
+    '''
+    return redirect('login', permanent=True)
+
 @ssl_login_shortcut
 @ensure_csrf_cookie
 def login_page(request):
@@ -93,6 +100,11 @@ def login_page(request):
         'forgot_password_link': "//{base}/#forgot-password-modal".format(base=settings.LMS_BASE),
     })
 
+def howitworks(request):
+    if request.user.is_authenticated():
+        return index(request)
+    else: 
+        return render_to_response('howitworks.html', {})
 
 # ==== Views for any logged-in user ==================================
 
@@ -102,7 +114,7 @@ def index(request):
     """
     List all courses available to the logged in user
     """
-    courses = modulestore().get_items(['i4x', None, None, 'course', None])
+    courses = modulestore('direct').get_items(['i4x', None, None, 'course', None])
 
     # filter out courses that we don't have access too
     def course_filter(course):
@@ -114,14 +126,16 @@ def index(request):
     courses = filter(course_filter, courses)
 
     return render_to_response('index.html', {
-        'new_course_template' : Location('i4x', 'edx', 'templates', 'course', 'Empty'),
+        'new_course_template': Location('i4x', 'edx', 'templates', 'course', 'Empty'),
         'courses': [(course.metadata.get('display_name'),
                     reverse('course_index', args=[
                         course.location.org,
                         course.location.course,
-                        course.location.name]))
+                        course.location.name]),
+                    get_lms_link_for_item(course.location, course_id=course.location.course_id))
                     for course in courses],
-        'user': request.user
+        'user': request.user,
+        'disable_course_creation': settings.MITX_FEATURES.get('DISABLE_COURSE_CREATION', False) and not request.user.is_staff
     })
 
 
@@ -132,7 +146,7 @@ def has_access(user, location, role=STAFF_ROLE_NAME):
     Return True if user allowed to access this piece of data
     Note that the CMS permissions model is with respect to courses
     There is a super-admin permissions if user.is_staff is set
-    Also, since we're unifying the user database between LMS and CAS, 
+    Also, since we're unifying the user database between LMS and CAS,
     I'm presuming that the course instructor (formally known as admin)
     will not be in both INSTRUCTOR and STAFF groups, so we have to cascade our queries here as INSTRUCTOR
     has all the rights that STAFF do
@@ -154,15 +168,17 @@ def course_index(request, org, course, name):
     org, course, name: Attributes of the Location for the item to edit
     """
     location = ['i4x', org, course, 'course', name]
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
         raise PermissionDenied()
 
-    upload_asset_callback_url = reverse('upload_asset', kwargs = {
-            'org' : org,
-            'course' : course,
-            'coursename' : name
+    lms_link = get_lms_link_for_item(location)
+
+    upload_asset_callback_url = reverse('upload_asset', kwargs={
+            'org': org,
+            'course': course,
+            'coursename': name
             })
 
     course = modulestore().get_item(location)
@@ -171,6 +187,7 @@ def course_index(request, org, course, name):
     return render_to_response('overview.html', {
         'active_tab': 'courseware',
         'context_course': course,
+        'lms_link': lms_link,
         'sections': sections,
         'course_graders': json.dumps(CourseGradingModel.fetch(course.location).graders),
         'parent_location': course.location,
@@ -213,7 +230,7 @@ def edit_subsection(request, location):
 
     # remove all metadata from the generic dictionary that is presented in a more normalized UI
 
-    policy_metadata = dict((key,value) for key, value in item.metadata.iteritems() 
+    policy_metadata = dict((key, value) for key, value in item.metadata.iteritems()
         if key not in ['display_name', 'start', 'due', 'format'] and key not in item.system_metadata_fields)
 
     can_view_live = False
@@ -233,9 +250,9 @@ def edit_subsection(request, location):
                                 'course_graders': json.dumps(CourseGradingModel.fetch(course.location).graders),
                                 'parent_location': course.location,
                                'parent_item': parent,
-                               'policy_metadata' : policy_metadata,
-                               'subsection_units' : subsection_units,
-                               'can_view_live' : can_view_live
+                               'policy_metadata': policy_metadata,
+                               'subsection_units': subsection_units,
+                               'can_view_live': can_view_live
                                })
 
 
@@ -261,7 +278,6 @@ def edit_unit(request, location):
             break
 
     lms_link = get_lms_link_for_item(item.location)
-    preview_lms_link = get_lms_link_for_item(item.location, preview=True)
 
     component_templates = defaultdict(list)
 
@@ -272,7 +288,7 @@ def edit_unit(request, location):
                 template.display_name,
                 template.location.url(),
                 'markdown' in template.metadata,
-                template.location.name == 'Empty'
+                'empty' in template.metadata
             ))
 
     components = [
@@ -292,23 +308,26 @@ def edit_unit(request, location):
     containing_section = modulestore().get_item(containing_section_locs[0])
 
     # cdodge hack. We're having trouble previewing drafts via jump_to redirect
-    # so let's generate the link url here 
+    # so let's generate the link url here
 
     # need to figure out where this item is in the list of children as the preview will need this
-    index =1
+    index = 1
     for child in containing_subsection.get_children():
         if child.location == item.location:
             break
         index = index + 1
 
-    preview_lms_link = '//{preview}{lms_base}/courses/{org}/{course}/{course_name}/courseware/{section}/{subsection}/{index}'.format(
-            preview='preview.',
-            lms_base=settings.LMS_BASE,            
+    preview_lms_base = settings.MITX_FEATURES.get('PREVIEW_LMS_BASE',
+        'preview.' + settings.LMS_BASE)
+
+    preview_lms_link = '//{preview_lms_base}/courses/{org}/{course}/{course_name}/courseware/{section}/{subsection}/{index}'.format(
+            preview_lms_base=preview_lms_base,
+            lms_base=settings.LMS_BASE,
             org=course.location.org,
-            course=course.location.course, 
-            course_name=course.location.name, 
-            section=containing_section.location.name, 
-            subsection=containing_subsection.location.name, 
+            course=course.location.course,
+            course_name=course.location.name,
+            section=containing_section.location.name,
+            subsection=containing_subsection.location.name,
             index=index)
 
     unit_state = compute_unit_state(item)
@@ -359,14 +378,14 @@ def assignment_type_update(request, org, course, category, name):
     location = Location(['i4x', org, course, category, name])
     if not has_access(request.user, location):
         raise HttpResponseForbidden()
-    
+
     if request.method == 'GET':
-        return HttpResponse(json.dumps(CourseGradingModel.get_section_grader_type(location)), 
+        return HttpResponse(json.dumps(CourseGradingModel.get_section_grader_type(location)),
                             mimetype="application/json")
-    elif request.method == 'POST': # post or put, doesn't matter.
-        return HttpResponse(json.dumps(CourseGradingModel.update_section_grader_type(location, request.POST)),  
+    elif request.method == 'POST':   # post or put, doesn't matter.
+        return HttpResponse(json.dumps(CourseGradingModel.update_section_grader_type(location, request.POST)),
                             mimetype="application/json")
-    
+
 
 def user_author_string(user):
     '''Get an author string for commits by this user.  Format:
@@ -474,7 +493,7 @@ def preview_module_system(request, preview_id, descriptor):
         get_module=partial(get_preview_module, request, preview_id),
         render_template=render_from_lms,
         debug=True,
-        replace_urls=replace_urls,
+        replace_urls=partial(static_replace.replace_static_urls, data_directory=None, course_namespace=descriptor.location),
         user=request.user,
     )
 
@@ -511,24 +530,24 @@ def load_preview_module(request, preview_id, descriptor, instance_state, shared_
             error_msg=exc_info_to_str(sys.exc_info())
         ).xmodule_constructor(system)(None, None)
 
-    # cdodge: Special case 
+    # cdodge: Special case
     if module.location.category == 'static_tab':
         module.get_html = wrap_xmodule(
             module.get_html,
             module,
             "xmodule_tab_display.html",
         )
-    else:        
+    else:
         module.get_html = wrap_xmodule(
             module.get_html,
             module,
             "xmodule_display.html",
         )
-        
+
     module.get_html = replace_static_urls(
         module.get_html,
         module.metadata.get('data_dir', module.location.course),
-        course_namespace = Location([module.location.tag, module.location.org, module.location.course, None, None])
+        course_namespace=Location([module.location.tag, module.location.org, module.location.course, None, None])
     )
     save_preview_state(request, preview_id, descriptor.location.url(),
         module.get_instance_state(), module.get_shared_state())
@@ -555,7 +574,7 @@ def _xmodule_recurse(item, action):
         _xmodule_recurse(child, action)
 
     action(item)
-    
+
 
 @login_required
 @expect_json
@@ -589,8 +608,8 @@ def delete_item(request):
     # semantics of delete_item whereby the store is draft aware. Right now calling
     # delete_item on a vertical tries to delete the draft version leaving the
     # requested delete to never occur
-    if item.location.revision is None and item.location.category=='vertical' and delete_all_versions:
-        modulestore('direct').delete_item(item.location)       
+    if item.location.revision is None and item.location.category == 'vertical' and delete_all_versions:
+        modulestore('direct').delete_item(item.location)
 
     return HttpResponse()
 
@@ -609,7 +628,7 @@ def save_item(request):
     if request.POST.get('data') is not None:
         data = request.POST['data']
         store.update_item(item_location, data)
-       
+
     # cdodge: note calling request.POST.get('children') will return None if children is an empty array
     # so it lead to a bug whereby the last component to be deleted in the UI was not actually
     # deleting the children object from the children collection
@@ -699,7 +718,7 @@ def unpublish_unit(request):
 def clone_item(request):
     parent_location = Location(request.POST['parent_location'])
     template = Location(request.POST['template'])
-    
+
     display_name = request.POST.get('display_name')
 
     if not has_access(request.user, parent_location):
@@ -739,9 +758,9 @@ def upload_asset(request, org, course, coursename):
     location = ['i4x', org, course, 'course', coursename]
     if not has_access(request.user, location):
         return HttpResponseForbidden()
-    
+
     # Does the course actually exist?!? Get anything from it to prove its existance
-    
+
     try:
         item = modulestore().get_item(location)
     except:
@@ -775,12 +794,12 @@ def upload_asset(request, org, course, coursename):
 
     # readback the saved content - we need the database timestamp
     readback = contentstore().find(content.location)
-    
-    response_payload = {'displayname' : content.name, 
-        'uploadDate' : get_date_display(readback.last_modified_at), 
-        'url' : StaticContent.get_url_path_from_location(content.location),
-        'thumb_url' : StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_content is not None else None,
-        'msg' : 'Upload completed'
+
+    response_payload = {'displayname': content.name,
+        'uploadDate': get_date_display(readback.last_modified_at),
+        'url': StaticContent.get_url_path_from_location(content.location),
+        'thumb_url': StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_content is not None else None,
+        'msg': 'Upload completed'
         }
 
     response = HttpResponse(json.dumps(response_payload))
@@ -793,7 +812,7 @@ This view will return all CMS users who are editors for the specified course
 @login_required
 @ensure_csrf_cookie
 def manage_users(request, location):
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location, role=INSTRUCTOR_ROLE_NAME) and not has_access(request.user, location, role=STAFF_ROLE_NAME):
         raise PermissionDenied()
@@ -804,16 +823,16 @@ def manage_users(request, location):
         'active_tab': 'users',
         'context_course': course_module,
         'staff': get_users_in_course_group_by_role(location, STAFF_ROLE_NAME),
-        'add_user_postback_url' : reverse('add_user', args=[location]).rstrip('/'),
-        'remove_user_postback_url' : reverse('remove_user', args=[location]).rstrip('/'),
-        'allow_actions' : has_access(request.user, location, role=INSTRUCTOR_ROLE_NAME),
-        'request_user_id' : request.user.id
+        'add_user_postback_url': reverse('add_user', args=[location]).rstrip('/'),
+        'remove_user_postback_url': reverse('remove_user', args=[location]).rstrip('/'),
+        'allow_actions': has_access(request.user, location, role=INSTRUCTOR_ROLE_NAME),
+        'request_user_id': request.user.id
     })
-    
+
 
 def create_json_response(errmsg = None):
     if errmsg is not None:
-        resp = HttpResponse(json.dumps({'Status': 'Failed', 'ErrMsg' : errmsg}))
+        resp = HttpResponse(json.dumps({'Status': 'Failed', 'ErrMsg': errmsg}))
     else:
         resp = HttpResponse(json.dumps({'Status': 'OK'}))
 
@@ -829,15 +848,15 @@ the specified course
 def add_user(request, location):
     email = request.POST["email"]
 
-    if email=='':
+    if email == '':
         return create_json_response('Please specify an email address.')
-    
+
     # check that logged in user has admin permissions to this course
     if not has_access(request.user, location, role=INSTRUCTOR_ROLE_NAME):
         raise PermissionDenied()
-    
+
     user = get_user_by_email(email)
-    
+
     # user doesn't exist?!? Return error.
     if user is None:
         return create_json_response('Could not find user by email address \'{0}\'.'.format(email))
@@ -860,7 +879,7 @@ the specified course
 @ensure_csrf_cookie
 def remove_user(request, location):
     email = request.POST["email"]
-    
+
     # check that logged in user has admin permissions on this course
     if not has_access(request.user, location, role=INSTRUCTOR_ROLE_NAME):
         raise PermissionDenied()
@@ -887,7 +906,7 @@ def landing(request, org, course, coursename):
 def static_pages(request, org, course, coursename):
 
     location = ['i4x', org, course, 'course', coursename]
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
         raise PermissionDenied()
@@ -916,13 +935,13 @@ def reorder_static_tabs(request):
     # get list of existing static tabs in course
     # make sure they are the same lengths (i.e. the number of passed in tabs equals the number
     # that we know about) otherwise we can drop some!
-        
+
     existing_static_tabs = [t for t in course.tabs if t['type'] == 'static_tab']
     if len(existing_static_tabs) != len(tabs):
         return HttpResponseBadRequest()
 
     # load all reference tabs, return BadRequest if we can't find any of them
-    tab_items =[]
+    tab_items = []
     for tab in tabs:
         item = modulestore('direct').get_item(Location(tab))
         if item is None:
@@ -935,15 +954,15 @@ def reorder_static_tabs(request):
     static_tab_idx = 0
     for tab in course.tabs:
         if tab['type'] == 'static_tab':
-            reordered_tabs.append({'type': 'static_tab', 
-                'name' : tab_items[static_tab_idx].metadata.get('display_name'), 
-                'url_slug' : tab_items[static_tab_idx].location.name})
+            reordered_tabs.append({'type': 'static_tab',
+                'name': tab_items[static_tab_idx].metadata.get('display_name'),
+                'url_slug': tab_items[static_tab_idx].location.name})
             static_tab_idx += 1
         else:
             reordered_tabs.append(tab)
 
 
-    # OK, re-assemble the static tabs in the new order        
+    # OK, re-assemble the static tabs in the new order
     course.tabs = reordered_tabs
     modulestore('direct').update_metadata(course.location, course.metadata)
     return HttpResponse()
@@ -952,7 +971,7 @@ def reorder_static_tabs(request):
 @login_required
 @ensure_csrf_cookie
 def edit_tabs(request, org, course, coursename):
-    location = ['i4x', org, course, 'course', coursename]    
+    location = ['i4x', org, course, 'course', coursename]
     course_item = modulestore().get_item(location)
     static_tabs_loc = Location('i4x', org, course, 'static_tab', None)
 
@@ -981,7 +1000,7 @@ def edit_tabs(request, org, course, coursename):
 
     return render_to_response('edit-tabs.html', {
         'active_tab': 'pages',
-        'context_course':course_item, 
+        'context_course': course_item,
         'components': components
         })
 
@@ -1002,24 +1021,24 @@ def course_info(request, org, course, name, provided_id=None):
     org, course, name: Attributes of the Location for the item to edit
     """
     location = ['i4x', org, course, 'course', name]
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
         raise PermissionDenied()
-    
+
     course_module = modulestore().get_item(location)
-    
+
     # get current updates
     location = ['i4x', org, course, 'course_info', "updates"]
 
     return render_to_response('course_info.html', {
         'active_tab': 'courseinfo-tab',
         'context_course': course_module,
-        'url_base' : "/" + org + "/" + course + "/",
-        'course_updates' : json.dumps(get_course_updates(location)),
+        'url_base': "/" + org + "/" + course + "/",
+        'course_updates': json.dumps(get_course_updates(location)),
         'handouts_location': Location(['i4x', org, course, 'course_info', 'handouts']).url()
     })
-        
+
 @expect_json
 @login_required
 @ensure_csrf_cookie
@@ -1033,7 +1052,7 @@ def course_info_updates(request, org, course, provided_id=None):
     # ??? No way to check for access permission afaik
     # get current updates
     location = ['i4x', org, course, 'course_info', "updates"]
-    
+
     # Hmmm, provided_id is coming as empty string on create whereas I believe it used to be None :-(
     # Possibly due to my removing the seemingly redundant pattern in urls.py
     if provided_id == '':
@@ -1048,7 +1067,7 @@ def course_info_updates(request, org, course, provided_id=None):
         real_method = request.META['HTTP_X_HTTP_METHOD_OVERRIDE']
     else:
         real_method = request.method
-        
+
     if request.method == 'GET':
         return HttpResponse(json.dumps(get_course_updates(location)), mimetype="application/json")
     elif real_method == 'DELETE':  # coming as POST need to pull from Request Header X-HTTP-Method-Override    DELETE
@@ -1065,7 +1084,7 @@ def course_info_updates(request, org, course, provided_id=None):
 @ensure_csrf_cookie
 def module_info(request, module_location):
     location = Location(module_location)
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
         raise PermissionDenied()
@@ -1076,12 +1095,12 @@ def module_info(request, module_location):
     else:
         real_method = request.method
 
-    rewrite_static_links = request.GET.get('rewrite_url_links','True') in ['True', 'true']
-    logging.debug('rewrite_static_links = {0} {1}'.format(request.GET.get('rewrite_url_links','False'), rewrite_static_links))
-    
+    rewrite_static_links = request.GET.get('rewrite_url_links', 'True') in ['True', 'true']
+    logging.debug('rewrite_static_links = {0} {1}'.format(request.GET.get('rewrite_url_links', 'False'), rewrite_static_links))
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
-        raise PermissionDenied()    
+        raise PermissionDenied()
 
     if real_method == 'GET':
         return HttpResponse(json.dumps(get_module_info(get_modulestore(location), location, rewrite_static_links=rewrite_static_links)), mimetype="application/json")
@@ -1099,20 +1118,66 @@ def get_course_settings(request, org, course, name):
     org, course, name: Attributes of the Location for the item to edit
     """
     location = ['i4x', org, course, 'course', name]
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
         raise PermissionDenied()
-    
+
     course_module = modulestore().get_item(location)
     course_details = CourseDetails.fetch(location)
-    
+
     return render_to_response('settings.html', {
-        'active_tab': 'settings', 
         'context_course': course_module,
+        'course_location' : location,
         'course_details' : json.dumps(course_details, cls=CourseSettingsEncoder)
     })
-        
+
+@login_required
+@ensure_csrf_cookie
+def course_config_graders_page(request, org, course, name):
+    """
+    Send models and views as well as html for editing the course settings to the client.
+
+    org, course, name: Attributes of the Location for the item to edit
+    """
+    location = ['i4x', org, course, 'course', name]
+
+    # check that logged in user has permissions to this item
+    if not has_access(request.user, location):
+        raise PermissionDenied()
+
+    course_module = modulestore().get_item(location)
+    course_details = CourseGradingModel.fetch(location)
+
+    return render_to_response('settings_graders.html', {
+        'context_course': course_module,
+        'course_location' : location,
+        'course_details': json.dumps(course_details, cls=CourseSettingsEncoder)
+    })
+
+@login_required
+@ensure_csrf_cookie
+def course_config_advanced_page(request, org, course, name):
+    """
+    Send models and views as well as html for editing the advanced course settings to the client.
+
+    org, course, name: Attributes of the Location for the item to edit
+    """
+    location = ['i4x', org, course, 'course', name]
+
+    # check that logged in user has permissions to this item
+    if not has_access(request.user, location):
+        raise PermissionDenied()
+
+    course_module = modulestore().get_item(location)
+
+    return render_to_response('settings_advanced.html', {
+        'context_course': course_module,
+        'course_location' : location,
+        'advanced_blacklist' : json.dumps(CourseMetadata.FILTERED_LIST),
+        'advanced_dict' : json.dumps(CourseMetadata.fetch(location)),
+    })
+
 @expect_json
 @login_required
 @ensure_csrf_cookie
@@ -1135,13 +1200,13 @@ def course_settings_updates(request, org, course, name, section):
     elif section == 'grading':
         manager = CourseGradingModel
     else: return
-    
+
     if request.method == 'GET':
         # Cannot just do a get w/o knowing the course name :-(
-        return HttpResponse(json.dumps(manager.fetch(Location(['i4x', org, course, 'course',name])), cls=CourseSettingsEncoder), 
+        return HttpResponse(json.dumps(manager.fetch(Location(['i4x', org, course, 'course', name])), cls=CourseSettingsEncoder),
                             mimetype="application/json")
-    elif request.method == 'POST': # post or put, doesn't matter.
-        return HttpResponse(json.dumps(manager.update_from_json(request.POST), cls=CourseSettingsEncoder), 
+    elif request.method == 'POST':   # post or put, doesn't matter.
+        return HttpResponse(json.dumps(manager.update_from_json(request.POST), cls=CourseSettingsEncoder),
                             mimetype="application/json")
 
 @expect_json
@@ -1154,7 +1219,7 @@ def course_grader_updates(request, org, course, name, grader_index=None):
 
     org, course: Attributes of the Location for the item to edit
     """
-    
+
     location = ['i4x', org, course, 'course', name]
 
     # check that logged in user has permissions to this item
@@ -1165,19 +1230,50 @@ def course_grader_updates(request, org, course, name, grader_index=None):
         real_method = request.META['HTTP_X_HTTP_METHOD_OVERRIDE']
     else:
         real_method = request.method
-        
+
     if real_method == 'GET':
         # Cannot just do a get w/o knowing the course name :-(
-        return HttpResponse(json.dumps(CourseGradingModel.fetch_grader(Location(['i4x', org, course, 'course',name]), grader_index)), 
+        return HttpResponse(json.dumps(CourseGradingModel.fetch_grader(Location(['i4x', org, course, 'course', name]), grader_index)),
                             mimetype="application/json")
     elif real_method == "DELETE":
-        # ??? Shoudl this return anything? Perhaps success fail? 
-        CourseGradingModel.delete_grader(Location(['i4x', org, course, 'course',name]), grader_index)
+        # ??? Shoudl this return anything? Perhaps success fail?
+        CourseGradingModel.delete_grader(Location(['i4x', org, course, 'course', name]), grader_index)
         return HttpResponse()
-    elif request.method == 'POST': # post or put, doesn't matter.
-        return HttpResponse(json.dumps(CourseGradingModel.update_grader_from_json(Location(['i4x', org, course, 'course',name]), request.POST)),
+    elif request.method == 'POST':   # post or put, doesn't matter.
+        return HttpResponse(json.dumps(CourseGradingModel.update_grader_from_json(Location(['i4x', org, course, 'course', name]), request.POST)),
                             mimetype="application/json")
 
+        
+## NB: expect_json failed on ["key", "key2"] and json payload
+@login_required
+@ensure_csrf_cookie
+def course_advanced_updates(request, org, course, name):
+    """
+    restful CRUD operations on metadata. The payload is a json rep of the metadata dicts. For delete, otoh,
+    the payload is either a key or a list of keys to delete.
+
+    org, course: Attributes of the Location for the item to edit
+    """
+    location = ['i4x', org, course, 'course', name]
+    
+    # check that logged in user has permissions to this item
+    if not has_access(request.user, location):
+        raise PermissionDenied()
+
+    # NB: we're setting Backbone.emulateHTTP to true on the client so everything comes as a post!!!
+    if request.method == 'POST' and 'HTTP_X_HTTP_METHOD_OVERRIDE' in request.META:
+        real_method = request.META['HTTP_X_HTTP_METHOD_OVERRIDE']
+    else:
+        real_method = request.method
+        
+    if real_method == 'GET':
+        return HttpResponse(json.dumps(CourseMetadata.fetch(location)), mimetype="application/json")
+    elif real_method == 'DELETE':
+        return HttpResponse(json.dumps(CourseMetadata.delete_key(location, json.loads(request.body))), mimetype="application/json")
+    elif real_method == 'POST' or real_method == 'PUT':
+        # NOTE: request.POST is messed up because expect_json cloned_request.POST.copy() is creating a defective entry w/ the whole payload as the key
+        return HttpResponse(json.dumps(CourseMetadata.update_from_json(location, json.loads(request.body))), mimetype="application/json")
+
 
 @login_required
 @ensure_csrf_cookie
@@ -1188,20 +1284,20 @@ def asset_index(request, org, course, name):
     org, course, name: Attributes of the Location for the item to edit
     """
     location = ['i4x', org, course, 'course', name]
-    
+
     # check that logged in user has permissions to this item
     if not has_access(request.user, location):
         raise PermissionDenied()
 
 
-    upload_asset_callback_url = reverse('upload_asset', kwargs = {
-            'org' : org,
-            'course' : course,
-            'coursename' : name
+    upload_asset_callback_url = reverse('upload_asset', kwargs={
+            'org': org,
+            'course': course,
+            'coursename': name
             })
 
     course_module = modulestore().get_item(location)
-    
+
     course_reference = StaticContent.compute_location(org, course, name)
     assets = contentstore().get_all_content_for_course(course_reference)
 
@@ -1215,15 +1311,15 @@ def asset_index(request, org, course, name):
         display_info = {}
         display_info['displayname'] = asset['displayname']
         display_info['uploadDate'] = get_date_display(asset['uploadDate'])
-        
+
         asset_location = StaticContent.compute_location(id['org'], id['course'], id['name'])
         display_info['url'] = StaticContent.get_url_path_from_location(asset_location)
-        
+
         # note, due to the schema change we may not have a 'thumbnail_location' in the result set
         _thumbnail_location = asset.get('thumbnail_location', None)
         thumbnail_location = Location(_thumbnail_location) if _thumbnail_location is not None else None
         display_info['thumb_url'] = StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_location is not None else None
-        
+
         asset_display.append(display_info)
 
     return render_to_response('asset_index.html', {
@@ -1241,10 +1337,19 @@ def edge(request):
 @login_required
 @expect_json
 def create_new_course(request):
+
+    if settings.MITX_FEATURES.get('DISABLE_COURSE_CREATION', False) and not request.user.is_staff:
+        raise PermissionDenied()
+
+    # This logic is repeated in xmodule/modulestore/tests/factories.py
+    # so if you change anything here, you need to also change it there.
+    # TODO: write a test that creates two courses, one with the factory and
+    # the other with this method, then compare them to make sure they are
+    # equivalent.
     template = Location(request.POST['template'])
-    org = request.POST.get('org')   
-    number = request.POST.get('number')  
-    display_name = request.POST.get('display_name')   
+    org = request.POST.get('org')
+    number = request.POST.get('number')
+    display_name = request.POST.get('display_name')
 
     try:
         dest_location = Location('i4x', org, number, 'course', Location.clean(display_name))
@@ -1290,13 +1395,16 @@ def initialize_course_tabs(course):
     # at least a list populated with the minimal times
     # @TODO: I don't like the fact that the presentation tier is away of these data related constraints, let's find a better
     # place for this. Also rather than using a simple list of dictionaries a nice class model would be helpful here
-    course.tabs = [{"type": "courseware"}, 
+
+    # This logic is repeated in xmodule/modulestore/tests/factories.py
+    # so if you change anything here, you need to also change it there.
+    course.tabs = [{"type": "courseware"},
         {"type": "course_info", "name": "Course Info"}, 
         {"type": "discussion", "name": "Discussion"},
         {"type": "wiki", "name": "Wiki"},
         {"type": "progress", "name": "Progress"}]
 
-    modulestore('direct').update_metadata(course.location.url(), course.own_metadata)   
+    modulestore('direct').update_metadata(course.location.url(), course.own_metadata)
 
 @ensure_csrf_cookie
 @login_required
@@ -1336,7 +1444,7 @@ def import_course(request, org, course, name):
 
         # find the 'course.xml' file
 
-        for r,d,f in os.walk(course_dir):
+        for r, d, f in os.walk(course_dir):
             for files in f:
                 if files == 'course.xml':
                     break
@@ -1350,10 +1458,10 @@ def import_course(request, org, course, name):
 
         if r != course_dir:
             for fname in os.listdir(r):
-                shutil.move(r/fname, course_dir)
+                shutil.move(r / fname, course_dir)
 
         module_store, course_items = import_from_xml(modulestore('direct'), settings.GITHUB_REPO_ROOT,
-            [course_subdir], load_error_modules=False, static_content_store=contentstore(), target_location_namespace = Location(location))
+            [course_subdir], load_error_modules=False, static_content_store=contentstore(), target_location_namespace=Location(location))
 
         # we can blow this away when we're done importing.
         shutil.rmtree(course_dir)
@@ -1369,7 +1477,7 @@ def import_course(request, org, course, name):
         return render_to_response('import.html', {
             'context_course': course_module,
             'active_tab': 'import',
-            'successful_import_redirect_url' : reverse('course_index', args=[
+            'successful_import_redirect_url': reverse('course_index', args=[
                         course_module.location.org,
                         course_module.location.course,
                         course_module.location.name])
@@ -1384,12 +1492,12 @@ def generate_export_course(request, org, course, name):
         raise PermissionDenied()
 
     loc = Location(location)
-    export_file = NamedTemporaryFile(prefix=name+'.', suffix=".tar.gz")
+    export_file = NamedTemporaryFile(prefix=name + '.', suffix=".tar.gz")
 
     root_dir = path(mkdtemp())
 
     # export out to a tempdir
-    
+
     logging.debug('root = {0}'.format(root_dir))
 
     export_to_xml(modulestore('direct'), contentstore(), loc, root_dir, name)
@@ -1397,11 +1505,11 @@ def generate_export_course(request, org, course, name):
 
     logging.debug('tar file being generated at {0}'.format(export_file.name))
     tf = tarfile.open(name=export_file.name, mode='w:gz')
-    tf.add(root_dir/name, arcname=name)
+    tf.add(root_dir / name, arcname=name)
     tf.close()
 
     # remove temp dir
-    shutil.rmtree(root_dir/name) 
+    shutil.rmtree(root_dir / name)
 
     wrapper = FileWrapper(export_file)
     response = HttpResponse(wrapper, content_type='application/x-tgz')
@@ -1423,7 +1531,7 @@ def export_course(request, org, course, name):
     return render_to_response('export.html', {
         'context_course': course_module,
         'active_tab': 'export',
-        'successful_import_redirect_url' : ''
+        'successful_import_redirect_url': ''
     })
 
 def event(request):
@@ -1431,4 +1539,4 @@ def event(request):
     A noop to swallow the analytics call so that cms methods don't spook and poor developers looking at
     console logs don't get distracted :-)
     '''
-    return HttpResponse(True)
+    return HttpResponse(True)

cms/djangoapps/models/settings/course_details.py

@@ -31,16 +31,16 @@ class CourseDetails(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-            
+
         course = cls(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
-            
+
         course.start_date = descriptor.start
         course.end_date = descriptor.end
         course.enrollment_start = descriptor.enrollment_start
         course.enrollment_end = descriptor.enrollment_end
-        
+
         temploc = course_location._replace(category='about', name='syllabus')
         try:
             course.syllabus = get_modulestore(temploc).get_item(temploc).definition['data']
@@ -52,32 +52,32 @@ class CourseDetails(object):
             course.overview = get_modulestore(temploc).get_item(temploc).definition['data']
         except ItemNotFoundError:
             pass
-        
+
         temploc = temploc._replace(name='effort')
         try:
             course.effort = get_modulestore(temploc).get_item(temploc).definition['data']
         except ItemNotFoundError:
             pass
-        
+
         temploc = temploc._replace(name='video')
         try:
             raw_video = get_modulestore(temploc).get_item(temploc).definition['data']
-            course.intro_video = CourseDetails.parse_video_tag(raw_video) 
+            course.intro_video = CourseDetails.parse_video_tag(raw_video)
         except ItemNotFoundError:
             pass
-        
+
         return course
-        
+
     @classmethod
     def update_from_json(cls, jsondict):
         """
         Decode the json into CourseDetails and save any changed attrs to the db
         """
-        ## TODO make it an error for this to be undefined & for it to not be retrievable from modulestore        
+        ## TODO make it an error for this to be undefined & for it to not be retrievable from modulestore
         course_location = jsondict['course_location']
         ## Will probably want to cache the inflight courses because every blur generates an update
         descriptor = get_modulestore(course_location).get_item(course_location)
-        
+
         dirty = False
 
         if 'start_date' in jsondict:
@@ -87,7 +87,7 @@ class CourseDetails(object):
         if converted != descriptor.start:
             dirty = True
             descriptor.start = converted
-            
+
         if 'end_date' in jsondict:
             converted = jsdate_to_time(jsondict['end_date'])
         else:
@@ -96,7 +96,7 @@ class CourseDetails(object):
         if converted != descriptor.end:
             dirty = True
             descriptor.end = converted
-            
+
         if 'enrollment_start' in jsondict:
             converted = jsdate_to_time(jsondict['enrollment_start'])
         else:
@@ -105,7 +105,7 @@ class CourseDetails(object):
         if converted != descriptor.enrollment_start:
             dirty = True
             descriptor.enrollment_start = converted
-            
+
         if 'enrollment_end' in jsondict:
             converted = jsdate_to_time(jsondict['enrollment_end'])
         else:
@@ -114,10 +114,10 @@ class CourseDetails(object):
         if converted != descriptor.enrollment_end:
             dirty = True
             descriptor.enrollment_end = converted
-            
+
         if dirty:
             get_modulestore(course_location).update_metadata(course_location, descriptor.metadata)
-            
+
         # NOTE: below auto writes to the db w/o verifying that any of the fields actually changed
         # to make faster, could compare against db or could have client send over a list of which fields changed.
         temploc = Location(course_location)._replace(category='about', name='syllabus')
@@ -125,19 +125,19 @@ class CourseDetails(object):
 
         temploc = temploc._replace(name='overview')
         update_item(temploc, jsondict['overview'])
-        
+
         temploc = temploc._replace(name='effort')
         update_item(temploc, jsondict['effort'])
-        
+
         temploc = temploc._replace(name='video')
         recomposed_video_tag = CourseDetails.recompose_video_tag(jsondict['intro_video'])
         update_item(temploc, recomposed_video_tag)
-        
-                    
+
+
         # Could just generate and return a course obj w/o doing any db reads, but I put the reads in as a means to confirm
         # it persisted correctly
         return CourseDetails.fetch(course_location)
-    
+
     @staticmethod
     def parse_video_tag(raw_video):
         """
@@ -147,17 +147,17 @@ class CourseDetails(object):
         """
         if not raw_video:
             return None
-         
+
         keystring_matcher = re.search('(?<=embed/)[a-zA-Z0-9_-]+', raw_video)
         if keystring_matcher is None:
             keystring_matcher = re.search('<?=\d+:[a-zA-Z0-9_-]+', raw_video)
-        
+
         if keystring_matcher:
             return keystring_matcher.group(0)
         else:
             logging.warn("ignoring the content because it doesn't not conform to expected pattern: " + raw_video)
             return None
-    
+
     @staticmethod
     def recompose_video_tag(video_key):
         # TODO should this use a mako template? Of course, my hope is that this is a short-term workaround for the db not storing
@@ -168,7 +168,7 @@ class CourseDetails(object):
                 video_key + '?autoplay=1&rel=0" frameborder="0" allowfullscreen=""></iframe>'
         return result
 
-    
+
 
 # TODO move to a more general util? Is there a better way to do the isinstance model check?
 class CourseSettingsEncoder(json.JSONEncoder):

cms/djangoapps/models/settings/course_grading.py

@@ -6,55 +6,55 @@ from util import converters
 
 class CourseGradingModel(object):
     """
-    Basically a DAO and Model combo for CRUD operations pertaining to grading policy. 
+    Basically a DAO and Model combo for CRUD operations pertaining to grading policy.
     """
     def __init__(self, course_descriptor):
         self.course_location = course_descriptor.location
-        self.graders = [CourseGradingModel.jsonize_grader(i, grader) for i, grader in enumerate(course_descriptor.raw_grader)] # weights transformed to ints [0..100]
+        self.graders = [CourseGradingModel.jsonize_grader(i, grader) for i, grader in enumerate(course_descriptor.raw_grader)]   # weights transformed to ints [0..100]
         self.grade_cutoffs = course_descriptor.grade_cutoffs
         self.grace_period = CourseGradingModel.convert_set_grace_period(course_descriptor)
-        
-    @classmethod    
+
+    @classmethod
     def fetch(cls, course_location):
         """
         Fetch the course details for the given course from persistence and return a CourseDetails model.
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
 
         model = cls(descriptor)
         return model
-    
+
     @staticmethod
     def fetch_grader(course_location, index):
         """
-        Fetch the course's nth grader  
+        Fetch the course's nth grader
         Returns an empty dict if there's no such grader.
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
         # # ??? it would be good if these had the course_location in them so that they stand alone sufficiently
         # # but that would require not using CourseDescriptor's field directly. Opinions?
 
-        index = int(index)        
-        if len(descriptor.raw_grader) > index: 
+        index = int(index)
+        if len(descriptor.raw_grader) > index:
             return CourseGradingModel.jsonize_grader(index, descriptor.raw_grader[index])
-            
+
         # return empty model
         else:
             return {
-                    "id" : index,
-                    "type" : "",
-                    "min_count" : 0,
-                    "drop_count" : 0,
-                    "short_label" : None,
-                    "weight" : 0
+                    "id": index,
+                    "type": "",
+                    "min_count": 0,
+                    "drop_count": 0,
+                    "short_label": None,
+                    "weight": 0
                 }
-    
+
     @staticmethod
     def fetch_cutoffs(course_location):
         """
@@ -62,7 +62,7 @@ class CourseGradingModel(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
         return descriptor.grade_cutoffs
 
@@ -73,10 +73,10 @@ class CourseGradingModel(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
-        return {'grace_period' : CourseGradingModel.convert_set_grace_period(descriptor) }
-        
+        return {'grace_period': CourseGradingModel.convert_set_grace_period(descriptor)}
+
     @staticmethod
     def update_from_json(jsondict):
         """
@@ -85,32 +85,32 @@ class CourseGradingModel(object):
         """
         course_location = jsondict['course_location']
         descriptor = get_modulestore(course_location).get_item(course_location)
-        
+
         graders_parsed = [CourseGradingModel.parse_grader(jsonele) for jsonele in jsondict['graders']]
-        
+
         descriptor.raw_grader = graders_parsed
         descriptor.grade_cutoffs = jsondict['grade_cutoffs']
-        
+
         get_modulestore(course_location).update_item(course_location, descriptor.definition['data'])
         CourseGradingModel.update_grace_period_from_json(course_location, jsondict['grace_period'])
-        
+
         return CourseGradingModel.fetch(course_location)
-          
-        
+
+
     @staticmethod
     def update_grader_from_json(course_location, grader):
         """
-        Create or update the grader of the given type (string key) for the given course. Returns the modified 
+        Create or update the grader of the given type (string key) for the given course. Returns the modified
         grader which is a full model on the client but not on the server (just a dict)
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
         # # ??? it would be good if these had the course_location in them so that they stand alone sufficiently
         # # but that would require not using CourseDescriptor's field directly. Opinions?
 
-        # parse removes the id; so, grab it before parse        
+        # parse removes the id; so, grab it before parse
         index = int(grader.get('id', len(descriptor.raw_grader)))
         grader = CourseGradingModel.parse_grader(grader)
 
@@ -118,11 +118,11 @@ class CourseGradingModel(object):
             descriptor.raw_grader[index] = grader
         else:
             descriptor.raw_grader.append(grader)
-            
+
         get_modulestore(course_location).update_item(course_location, descriptor.definition['data'])
-        
+
         return CourseGradingModel.jsonize_grader(index, descriptor.raw_grader[index])
-        
+
     @staticmethod
     def update_cutoffs_from_json(course_location, cutoffs):
         """
@@ -131,18 +131,18 @@ class CourseGradingModel(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
         descriptor.grade_cutoffs = cutoffs
         get_modulestore(course_location).update_item(course_location, descriptor.definition['data'])
-        
+
         return cutoffs
-        
-        
+
+
     @staticmethod
     def update_grace_period_from_json(course_location, graceperiodjson):
         """
-        Update the course's default grace period. Incoming dict is {hours: h, minutes: m} possibly as a 
+        Update the course's default grace period. Incoming dict is {hours: h, minutes: m} possibly as a
         grace_period entry in an enclosing dict. It is also safe to call this method with a value of
         None for graceperiodjson.
         """
@@ -155,12 +155,13 @@ class CourseGradingModel(object):
             if 'grace_period' in graceperiodjson:
                 graceperiodjson = graceperiodjson['grace_period']
 
-            grace_rep = " ".join(["%s %s" % (value, key) for (key, value) in graceperiodjson.iteritems()])
+            # lms requires these to be in a fixed order
+            grace_rep = "{0[hours]:d} hours {0[minutes]:d} minutes {0[seconds]:d} seconds".format(graceperiodjson) 
 
             descriptor = get_modulestore(course_location).get_item(course_location)
             descriptor.metadata['graceperiod'] = grace_rep
             get_modulestore(course_location).update_metadata(course_location, descriptor.metadata)
-        
+
     @staticmethod
     def delete_grader(course_location, index):
         """
@@ -168,16 +169,16 @@ class CourseGradingModel(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
-        index = int(index)        
+        index = int(index)
         if index < len(descriptor.raw_grader):
             del descriptor.raw_grader[index]
             # force propagation to definition
             descriptor.raw_grader = descriptor.raw_grader
             get_modulestore(course_location).update_item(course_location, descriptor.definition['data'])
-        
-    # NOTE cannot delete cutoffs. May be useful to reset 
+
+    # NOTE cannot delete cutoffs. May be useful to reset
     @staticmethod
     def delete_cutoffs(course_location, cutoffs):
         """
@@ -185,13 +186,13 @@ class CourseGradingModel(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-        
+
         descriptor = get_modulestore(course_location).get_item(course_location)
         descriptor.grade_cutoffs = descriptor.defaut_grading_policy['GRADE_CUTOFFS']
         get_modulestore(course_location).update_item(course_location, descriptor.definition['data'])
-        
+
         return descriptor.grade_cutoffs
-        
+
     @staticmethod
     def delete_grace_period(course_location):
         """
@@ -199,28 +200,28 @@ class CourseGradingModel(object):
         """
         if not isinstance(course_location, Location):
             course_location = Location(course_location)
-            
+
         descriptor = get_modulestore(course_location).get_item(course_location)
         if 'graceperiod' in descriptor.metadata: del descriptor.metadata['graceperiod']   
         get_modulestore(course_location).update_metadata(course_location, descriptor.metadata)
-        
+
     @staticmethod
     def get_section_grader_type(location):
         if not isinstance(location, Location):
             location = Location(location)
-            
+
         descriptor = get_modulestore(location).get_item(location)
         return {
-                "graderType" : descriptor.metadata.get('format', u"Not Graded"),
-                "location" : location,
-                "id" : 99   # just an arbitrary value to 
+                "graderType": descriptor.metadata.get('format', u"Not Graded"),
+                "location": location,
+                "id": 99   # just an arbitrary value to
                 }
-        
+
     @staticmethod
     def update_section_grader_type(location, jsondict):
         if not isinstance(location, Location):
             location = Location(location)
-          
+
         descriptor = get_modulestore(location).get_item(location)
         if 'graderType' in jsondict and jsondict['graderType'] != u"Not Graded":
             descriptor.metadata['format'] = jsondict.get('graderType')
@@ -228,16 +229,16 @@ class CourseGradingModel(object):
         else:
             if 'format' in descriptor.metadata: del descriptor.metadata['format'] 
             if 'graded' in descriptor.metadata: del descriptor.metadata['graded'] 
-            
-        get_modulestore(location).update_metadata(location, descriptor.metadata)  
-        
-        
+
+        get_modulestore(location).update_metadata(location, descriptor.metadata)
+
+
     @staticmethod
     def convert_set_grace_period(descriptor):
-        # 5 hours 59 minutes 59 seconds => converted to iso format
+        # 5 hours 59 minutes 59 seconds => { hours: 5, minutes : 59, seconds : 59}
         rawgrace = descriptor.metadata.get('graceperiod', None)
         if rawgrace:
-            parsedgrace = {str(key): val for (val, key) in re.findall('\s*(\d+)\s*(\w+)', rawgrace)}
+            parsedgrace = {str(key): int(val) for (val, key) in re.findall('\s*(\d+)\s*(\w+)', rawgrace)}
             return parsedgrace
         else: return None
 
@@ -245,13 +246,13 @@ class CourseGradingModel(object):
     def parse_grader(json_grader):
         # manual to clear out kruft
         result = {
-                    "type" : json_grader["type"],
-                    "min_count" : int(json_grader.get('min_count', 0)),
-                    "drop_count" : int(json_grader.get('drop_count', 0)),
-                    "short_label" : json_grader.get('short_label', None),
-                    "weight" : float(json_grader.get('weight', 0)) / 100.0
+                    "type": json_grader["type"],
+                    "min_count": int(json_grader.get('min_count', 0)),
+                    "drop_count": int(json_grader.get('drop_count', 0)),
+                    "short_label": json_grader.get('short_label', None),
+                    "weight": float(json_grader.get('weight', 0)) / 100.0
                 }
-            
+
         return result
 
     @staticmethod
@@ -260,6 +261,6 @@ class CourseGradingModel(object):
         if grader['weight']:
             grader['weight'] *= 100
         if not 'short_label' in grader:
-            grader['short_label'] = ""  
-              
+            grader['short_label'] = ""
+
         return grader

cms/djangoapps/models/settings/course_metadata.py

@@ -0,0 +1,70 @@
+from xmodule.modulestore import Location
+from contentstore.utils import get_modulestore
+from xmodule.x_module import XModuleDescriptor
+
+
+class CourseMetadata(object):
+    '''
+    For CRUD operations on metadata fields which do not have specific editors on the other pages including any user generated ones.
+    The objects have no predefined attrs but instead are obj encodings of the editable metadata.
+    '''
+    # __new_advanced_key__ is used by client not server; so, could argue against it being here
+    FILTERED_LIST = XModuleDescriptor.system_metadata_fields + ['start', 'end', 'enrollment_start', 'enrollment_end', 'tabs', 'graceperiod', '__new_advanced_key__']
+    
+    @classmethod
+    def fetch(cls, course_location):
+        """
+        Fetch the key:value editable course details for the given course from persistence and return a CourseMetadata model.
+        """
+        if not isinstance(course_location, Location):
+            course_location = Location(course_location)
+            
+        course = {}
+        
+        descriptor = get_modulestore(course_location).get_item(course_location)
+        
+        for k, v in descriptor.metadata.iteritems():
+            if k not in cls.FILTERED_LIST:
+                course[k] = v
+                
+        return course
+        
+    @classmethod
+    def update_from_json(cls, course_location, jsondict):
+        """
+        Decode the json into CourseMetadata and save any changed attrs to the db.
+        
+        Ensures none of the fields are in the blacklist.
+        """
+        descriptor = get_modulestore(course_location).get_item(course_location)
+        
+        dirty = False
+
+        for k, v in jsondict.iteritems():
+            # should it be an error if one of the filtered list items is in the payload?
+            if k not in cls.FILTERED_LIST and (k not in descriptor.metadata or descriptor.metadata[k] != v):
+                dirty = True
+                descriptor.metadata[k] = v
+            
+        if dirty:
+            get_modulestore(course_location).update_metadata(course_location, descriptor.metadata)
+            
+        # Could just generate and return a course obj w/o doing any db reads, but I put the reads in as a means to confirm
+        # it persisted correctly
+        return cls.fetch(course_location)
+    
+    @classmethod
+    def delete_key(cls, course_location, payload):
+        '''
+        Remove the given metadata key(s) from the course. payload can be a single key or [key..]
+        '''
+        descriptor = get_modulestore(course_location).get_item(course_location)
+        
+        for key in payload['deleteKeys']:
+            if key in descriptor.metadata:
+                del descriptor.metadata[key]
+    
+        get_modulestore(course_location).update_metadata(course_location, descriptor.metadata)
+        
+        return cls.fetch(course_location)
+        

cms/envs/acceptance.py

@@ -1,5 +1,5 @@
 """
-This config file extends the test environment configuration 
+This config file extends the test environment configuration
 so that we can run the lettuce acceptance tests.
 """
 from .test import *
@@ -21,14 +21,14 @@ DATA_DIR = COURSES_ROOT
 #     }
 # }
 
-# Set this up so that rake lms[acceptance] and running the 
+# Set this up so that rake lms[acceptance] and running the
 # harvest command both use the same (test) database
 # which they can flush without messing up your dev db
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ENV_ROOT / "db" / "test_mitx.db",
-        'TEST_NAME': ENV_ROOT / "db" / "test_mitx.db",     
+        'TEST_NAME': ENV_ROOT / "db" / "test_mitx.db",
     }
 }
 

cms/envs/aws.py

@@ -20,7 +20,7 @@ CONFIG_PREFIX = ""
 if SERVICE_VARIANT:
     CONFIG_PREFIX = SERVICE_VARIANT + "."
 
-############################### ALWAYS THE SAME ################################
+############### ALWAYS THE SAME ################################
 DEBUG = False
 TEMPLATE_DEBUG = False
 
@@ -28,7 +28,7 @@ EMAIL_BACKEND = 'django_ses.SESBackend'
 SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
 DEFAULT_FILE_STORAGE = 'storages.backends.s3boto.S3BotoStorage'
 
-########################### NON-SECURE ENV CONFIG ##############################
+############# NON-SECURE ENV CONFIG ##############################
 # Things like server locations, ports, etc.
 with open(ENV_ROOT / CONFIG_PREFIX + "env.json") as env_file:
     ENV_TOKENS = json.load(env_file)
@@ -49,13 +49,10 @@ for feature, value in ENV_TOKENS.get('MITX_FEATURES', {}).items():
 LOGGING = get_logger_config(LOG_DIR,
                             logging_env=ENV_TOKENS['LOGGING_ENV'],
                             syslog_addr=(ENV_TOKENS['SYSLOG_SERVER'], 514),
-                            debug=False)
+                            debug=False,
+                            service_variant=SERVICE_VARIANT)
 
-with open(ENV_ROOT / "repos.json") as repos_file:
-    REPOS = json.load(repos_file)
-
-
-############################## SECURE AUTH ITEMS ###############################
+################ SECURE AUTH ITEMS ###############################
 # Secret things: passwords, access keys, etc.
 with open(ENV_ROOT / CONFIG_PREFIX + "auth.json") as auth_file:
     AUTH_TOKENS = json.load(auth_file)

cms/envs/common.py

@@ -20,7 +20,6 @@ Longer TODO:
 """
 
 import sys
-import tempfile
 import os.path
 import os
 import lms.envs.common
@@ -33,8 +32,8 @@ MITX_FEATURES = {
     'USE_DJANGO_PIPELINE': True,
     'GITHUB_PUSH': False,
     'ENABLE_DISCUSSION_SERVICE': False,
-    'AUTH_USE_MIT_CERTIFICATES' : False,
-    'STUB_VIDEO_FOR_TESTING': False, # do not display video when running automated acceptance tests
+    'AUTH_USE_MIT_CERTIFICATES': False,
+    'STUB_VIDEO_FOR_TESTING': False,   # do not display video when running automated acceptance tests
 }
 ENABLE_JASMINE = False
 
@@ -59,7 +58,8 @@ sys.path.append(COMMON_ROOT / 'lib')
 
 ############################# WEB CONFIGURATION #############################
 # This is where we stick our compiled template files.
-MAKO_MODULE_DIR = tempfile.mkdtemp('mako')
+from tempdir import mkdtemp_clean
+MAKO_MODULE_DIR = mkdtemp_clean('mako')
 MAKO_TEMPLATES = {}
 MAKO_TEMPLATES['main'] = [
     PROJECT_ROOT / 'templates',
@@ -74,8 +74,8 @@ TEMPLATE_DIRS = MAKO_TEMPLATES['main']
 
 MITX_ROOT_URL = ''
 
-LOGIN_REDIRECT_URL = MITX_ROOT_URL + '/login'
-LOGIN_URL = MITX_ROOT_URL + '/login'
+LOGIN_REDIRECT_URL = MITX_ROOT_URL + '/signin'
+LOGIN_URL = MITX_ROOT_URL + '/signin'
 
 
 TEMPLATE_CONTEXT_PROCESSORS = (
@@ -165,13 +165,6 @@ STATICFILES_DIRS = [
 # This is how you would use the textbook images locally
 #    ("book", ENV_ROOT / "book_images")
 ]
-if os.path.isdir(GITHUB_REPO_ROOT):
-    STATICFILES_DIRS += [
-        # TODO (cpennington): When courses aren't loaded from github, remove this
-        (course_dir, GITHUB_REPO_ROOT / course_dir)
-        for course_dir in os.listdir(GITHUB_REPO_ROOT)
-        if os.path.isdir(GITHUB_REPO_ROOT / course_dir)
-    ]
 
 # Locale/Internationalization
 TIME_ZONE = 'America/New_York'  # http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
@@ -179,6 +172,9 @@ LANGUAGE_CODE = 'en'            # http://www.i18nguy.com/unicode/language-identi
 USE_I18N = True
 USE_L10N = True
 
+# Tracking
+TRACK_MAX_EVENT = 10000
+
 # Messages
 MESSAGE_STORAGE = 'django.contrib.messages.storage.session.SessionStorage'
 
@@ -229,7 +225,7 @@ PIPELINE_JS = {
         'source_filenames': sorted(
             rooted_glob(COMMON_ROOT / 'static/', 'coffee/src/**/*.coffee') +
             rooted_glob(PROJECT_ROOT / 'static/', 'coffee/src/**/*.coffee')
-        ) + [ 'js/hesitate.js', 'js/base.js'],
+        ) + ['js/hesitate.js', 'js/base.js'],
         'output_filename': 'js/cms-application.js',
     },
     'module-js': {
@@ -282,7 +278,12 @@ INSTALLED_APPS = (
     'auth',
     'student',  # misleading name due to sharing with lms
     'course_groups',  # not used in cms (yet), but tests run
+
+    # tracking
+    'track',
+
     # For asset pipelining
     'pipeline',
     'staticfiles',
+    'static_replace',
 )

cms/envs/dev.py

@@ -12,7 +12,7 @@ TEMPLATE_DEBUG = DEBUG
 LOGGING = get_logger_config(ENV_ROOT / "log",
                             logging_env="dev",
                             tracking_filename="tracking.log",
-                            dev_env = True,
+                            dev_env=True,
                             debug=True)
 
 modulestore_options = {
@@ -41,7 +41,7 @@ CONTENTSTORE = {
     'ENGINE': 'xmodule.contentstore.mongo.MongoContentStore',
     'OPTIONS': {
         'host': 'localhost',
-        'db' : 'xcontent',
+        'db': 'xcontent',
     }
 }
 

cms/envs/dev_ike.py

@@ -9,8 +9,6 @@ import socket
 
 MITX_FEATURES['AUTH_USE_MIT_CERTIFICATES'] = True
 
-MITX_FEATURES['USE_DJANGO_PIPELINE']=False      # don't recompile scss
-
-SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')	# django 1.4 for nginx ssl proxy
-
+MITX_FEATURES['USE_DJANGO_PIPELINE'] = False      # don't recompile scss
 
+SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')  	# django 1.4 for nginx ssl proxy

cms/envs/test.py

@@ -11,7 +11,6 @@ from .common import *
 import os
 from path import path
 
-
 # Nose Test Runner
 INSTALLED_APPS += ('django_nose',)
 NOSE_ARGS = ['--with-xunit']
@@ -20,7 +19,7 @@ TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
 TEST_ROOT = path('test_root')
 
 # Makes the tests run much faster...
-SOUTH_TESTS_MIGRATE = False # To disable migrations and use syncdb instead
+SOUTH_TESTS_MIGRATE = False   # To disable migrations and use syncdb instead
 
 # Want static files in the same dir for running on jenkins.
 STATIC_ROOT = TEST_ROOT / "staticfiles"
@@ -66,7 +65,7 @@ CONTENTSTORE = {
     'ENGINE': 'xmodule.contentstore.mongo.MongoContentStore',
     'OPTIONS': {
         'host': 'localhost',
-        'db' : 'xcontent',
+        'db': 'xcontent',
     }
 }
 
@@ -75,23 +74,12 @@ DATABASES = {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ENV_ROOT / "db" / "cms.db",
     },
-
-    # The following are for testing purposes...
-    'edX/toy/2012_Fall': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': ENV_ROOT / "db" / "course1.db",
-    },
-    
-    'edx/full/6.002_Spring_2012': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': ENV_ROOT / "db" / "course2.db",
-    }
 }
 
 LMS_BASE = "localhost:8000"
 
 CACHES = {
-    # This is the cache used for most things. Askbot will not work without a 
+    # This is the cache used for most things. Askbot will not work without a
     # functioning cache -- it relies on caching to load its settings in places.
     # In staging/prod envs, the sessions also live here.
     'default': {

cms/manage.py

@@ -2,7 +2,7 @@
 from django.core.management import execute_manager
 import imp
 try:
-    imp.find_module('settings') # Assumed to be in the same directory.
+    imp.find_module('settings')   # Assumed to be in the same directory.
 except ImportError:
     import sys
     sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. "

cms/static/client_templates/advanced_entry.html

@@ -0,0 +1,16 @@
+<li class="field-group course-advanced-policy-list-item">
+	<div class="field text key" id="<%= (_.isEmpty(key) ? '__new_advanced_key__' : key) %>">
+		<label for="<%= keyUniqueId %>">Policy Key:</label>
+		<input type="text" class="short policy-key" id="<%= keyUniqueId %>" value="<%= key %>" />
+		<span class="tip tip-stacked">Keys are case	sensitive and cannot contain spaces or start with a number</span>
+  </div>
+  
+  <div class="field text value">
+    <label for="<%= valueUniqueId %>">Policy Value:</label>
+    <textarea class="json text" id="<%= valueUniqueId %>"><%= value %></textarea>
+  </div>
+	
+	<div class="actions">
+		<a href="#" class="button delete-button standard remove-item remove-grading-data"><span class="delete-icon"></span>Delete</a>
+	</div>
+</li>

cms/static/client_templates/course_grade_policy.html

@@ -1,69 +1,37 @@
-<li class="input input-existing multi course-grading-assignment-list-item">
-	<div class="row row-col2">
-		<label for="course-grading-assignment-name">Assignment Type	Name:</label>
+<li class="field-group course-grading-assignment-list-item">
+  <div class="field text" id="field-course-grading-assignment-name">
+  	<label for="course-grading-assignment-name">Assignment Type	Name</label>
+  	<input type="text" class="long" id="course-grading-assignment-name" value="<%= model.get('type') %>" /> 
+  	<span class="tip tip-stacked">e.g. Homework, Midterm Exams</span> 
+  </div>
 
-		<div class="field">
-			<div class="input course-grading-assignment-name">
-				<input type="text" class="long"
-					id="course-grading-assignment-name" value="<%= model.get('type') %>"> 
-					<span class="tip tip-stacked">e.g. Homework, Labs, Midterm Exams, Final Exam</span>
-			</div>
-		</div>
-	</div>
-
-	<div class="row row-col2">
-		<label for="course-grading-shortname">Abbreviation:</label>
-
-		<div class="field">
-			<div class="input course-grading-shortname">
-				<input type="text" class="short"
-					id="course-grading-assignment-shortname"
-					value="<%= model.get('short_label') %>"> 
-					<span class="tip tip-inline">e.g. HW, Midterm, Final</span>
-			</div>
-		</div>
-	</div>
-
-	<div class="row row-col2">
-		<label for="course-grading-gradeweight">Weight of Total
-			Grade:</label>
-
-		<div class="field">
-			<div class="input course-grading-gradeweight">
-				<input type="text" class="short"
-					id="course-grading-assignment-gradeweight"
-					value = "<%= model.get('weight') %>"> 
-					<span class="tip tip-inline">e.g. 25%</span>
-			</div>
-		</div>
-	</div>
-
-	<div class="row row-col2">
-		<label for="course-grading-assignment-totalassignments">Total
-			Number:</label>
-
-		<div class="field">
-			<div class="input course-grading-totalassignments">
-				<input type="text" class="short"
-					id="course-grading-assignment-totalassignments"
-                    value = "<%= model.get('min_count') %>"> 
-                    <span class="tip tip-inline">total exercises assigned</span>
-			</div>
-		</div>
-	</div>
-
-	<div class="row row-col2">
-		<label for="course-grading-assignment-droppable">Number of
-			Droppable:</label>
-
-		<div class="field">
-			<div class="input course-grading-droppable">
-				<input type="text" class="short"
-					id="course-grading-assignment-droppable"
-                    value = "<%= model.get('drop_count') %>"> 
-                    <span class="tip tip-inline">total exercises that won't be graded</span>
-			</div>
-		</div>
-	</div>		
-		<a href="#" class="delete-button standard remove-item remove-grading-data"><span class="delete-icon"></span>Delete</a>
+  <div class="field text" id="field-course-grading-assignment-shortname">
+    <label for="course-grading-assignment-shortname">Abbreviation:</label>
+    <input type="text" class="short" id="course-grading-assignment-shortname" value="<%= model.get('short_label') %>" /> 
+    <span class="tip tip-inline">e.g. HW, Midterm</span>
+  </div>
+  
+  <div class="field text" id="field-course-grading-assignment-gradeweight">
+    <label for="course-grading-assignment-gradeweight">Weight of Total Grade</label>
+    <input type="text" class="short" id="course-grading-assignment-gradeweight" value = "<%= model.get('weight') %>" /> 
+    <span class="tip tip-inline">e.g. 25%</span>
+  </div>
+  
+  <div class="field text" id="field-course-grading-assignment-totalassignments">
+    <label for="course-grading-assignment-totalassignments">Total
+			Number</label>
+    <input type="text" class="short" id="course-grading-assignment-totalassignments" value = "<%= model.get('min_count') %>" /> 
+    <span class="tip tip-inline">total exercises assigned</span>
+  </div>
+  
+  <div class="field text" id="field-course-grading-assignment-droppable">
+    <label for="course-grading-assignment-droppable">Number of
+			Droppable</label>
+    <input type="text" class="short" id="course-grading-assignment-droppable" value = "<%= model.get('drop_count') %>" />
+    <span class="tip tip-inline">total exercises that won't be graded</span>
+  </div>
+  
+  <div class="actions">
+  	<a href="#" class="button delete-button standard remove-item remove-grading-data"><span class="delete-icon"></span>Delete</a>
+  </div>
 </li>

cms/static/coffee/src/views/tabs.coffee

@@ -1,6 +1,4 @@
 class CMS.Views.TabsEdit extends Backbone.View
-  events:
-    'click .new-tab': 'addNewTab'
 
   initialize: =>
     @$('.component').each((idx, element) =>
@@ -13,6 +11,7 @@ class CMS.Views.TabsEdit extends Backbone.View
         )
     )
 
+    @options.mast.find('.new-tab').on('click', @addNewTab)
     @$('.components').sortable(
       handle: '.drag-handle'
       update: @tabMoved

cms/static/js/base.js

@@ -5,7 +5,7 @@ var $newComponentItem;
 var $changedInput;
 var $spinner;
 
-$(document).ready(function() {
+$(document).ready(function () {
     $body = $('body');
     $modal = $('.history-modal');
     $modalCover = $('<div class="modal-cover">');
@@ -13,7 +13,7 @@ $(document).ready(function() {
     // pipelining (note, this doesn't happen on local runtimes). So if we set it on window, when we can access it from other
     // scopes (namely the course-info tab)
     window.$modalCover = $modalCover;
-    
+
     // Control whether template caching in local memory occurs (see template_loader.js). Caching screws up development but may
     // be a good optimization in production (it works fairly well)
     window.cachetemplates = false;
@@ -31,25 +31,73 @@ $(document).ready(function() {
 
     $modal.bind('click', hideModal);
     $modalCover.bind('click', hideModal);
-    $('.assets .upload-button').bind('click', showUploadModal);
+    $('.uploads .upload-button').bind('click', showUploadModal);
     $('.upload-modal .close-button').bind('click', hideModal);
 
-    $body.on('click', '.embeddable-xml-input', function(){ $(this).select(); });
+    $body.on('click', '.embeddable-xml-input', function () {
+        $(this).select();
+    });
 
     $('.unit .item-actions .delete-button').bind('click', deleteUnit);
     $('.new-unit-item').bind('click', createNewUnit);
 
+    $('body').addClass('js');
+
+    // lean/simple modal
+    $('a[rel*=modal]').leanModal({overlay : 0.80, closeButton: '.action-modal-close' });
+    $('a.action-modal-close').click(function(e){
+        (e).preventDefault();
+    });
+
+    // nav - dropdown related
+    $body.click(function (e) {
+        $('.nav-dropdown .nav-item .wrapper-nav-sub').removeClass('is-shown');
+        $('.nav-dropdown .nav-item .title').removeClass('is-selected');
+    });
+
+    $('.nav-dropdown .nav-item .title').click(function (e) {
+
+        $subnav = $(this).parent().find('.wrapper-nav-sub');
+        $title = $(this).parent().find('.title');
+        e.preventDefault();
+        e.stopPropagation();
+
+        if ($subnav.hasClass('is-shown')) {
+            $subnav.removeClass('is-shown');
+            $title.removeClass('is-selected');
+        }
+
+        else {
+            $('.nav-dropdown .nav-item .title').removeClass('is-selected');
+            $('.nav-dropdown .nav-item .wrapper-nav-sub').removeClass('is-shown');
+            $title.addClass('is-selected');
+            $subnav.addClass('is-shown');
+        }
+    });
+
+    // general link management - new window/tab
+    $('a[rel="external"]').attr('title', 'This link will open in a new browser window/tab').click(function (e) {
+        window.open($(this).attr('href'));
+        e.preventDefault();
+    });
+
+    // general link management - lean modal window
+    $('a[rel="modal"]').attr('title', 'This link will open in a modal window').leanModal({overlay: 0.50, closeButton: '.action-modal-close' });
+    $('.action-modal-close').click(function (e) {
+        (e).preventDefault();
+    });
+
     // toggling overview section details
-    $(function(){
-      if($('.courseware-section').length > 0) {
-        $('.toggle-button-sections').addClass('is-shown');
-      }
+    $(function () {
+        if ($('.courseware-section').length > 0) {
+            $('.toggle-button-sections').addClass('is-shown');
+        }
     });
     $('.toggle-button-sections').bind('click', toggleSections);
 
     // autosave when a field is updated on the subsection page
     $body.on('keyup', '.subsection-display-name-input, .unit-subtitle, .policy-list-value', checkForNewValue);
-    $('.subsection-display-name-input, .unit-subtitle, .policy-list-name, .policy-list-value').each(function(i) {
+    $('.subsection-display-name-input, .unit-subtitle, .policy-list-name, .policy-list-value').each(function (i) {
         this.val = $(this).val();
     });
     $("#start_date, #start_time, #due_date, #due_time").bind('change', autosaveInput);
@@ -61,7 +109,7 @@ $(document).ready(function() {
     // add new/delete section
     $('.new-courseware-section-button').bind('click', addNewSection);
     $('.delete-section-button').bind('click', deleteSection);
-    
+
     // add new/delete subsection
     $('.new-subsection-item').bind('click', addNewSubsection);
     $('.delete-subsection-button').bind('click', deleteSubsection);
@@ -75,69 +123,11 @@ $(document).ready(function() {
 
     // import form setup
     $('.import .file-input').bind('change', showImportSubmit);
-    $('.import .choose-file-button, .import .choose-file-button-inline').bind('click', function(e) {
+    $('.import .choose-file-button, .import .choose-file-button-inline').bind('click', function (e) {
         e.preventDefault();
         $('.import .file-input').click();
     });
 
-    // making the unit list draggable. Note: sortable didn't work b/c it considered
-    // drop points which the user hovered over as destinations and proactively changed
-    // the dom; so, if the user subsequently dropped at an illegal spot, the reversion
-    // point was the last dom change.
-    $('.unit').draggable({
-    	axis: 'y',
-    	handle: '.drag-handle',
-    	zIndex: 999,  
-    	start: initiateHesitate,
-    	drag: checkHoverState,
-    	stop: removeHesitate,
-    	revert: "invalid"
-    });
-    
-    // Subsection reordering
-    $('.id-holder').draggable({
-    	axis: 'y',
-    	handle: '.section-item .drag-handle',
-    	zIndex: 999,  
-    	start: initiateHesitate,
-    	drag: checkHoverState,
-    	stop: removeHesitate,
-    	revert: "invalid"
-    });
-    
-    // Section reordering
-    $('.courseware-section').draggable({
-    	axis: 'y',
-    	handle: 'header .drag-handle',
-    	stack: '.courseware-section',
-    	revert: "invalid"
-    });
-    
-    
-    $('.sortable-unit-list').droppable({
-    	accept : '.unit',
-    	greedy: true,
-    	tolerance: "pointer",
-    	hoverClass: "dropover",
-    	drop: onUnitReordered
-    });
-    $('.subsection-list > ol').droppable({
-    	// why don't we have a more useful class for subsections than id-holder?
-    	accept : '.id-holder', // '.unit, .id-holder',
-    	tolerance: "pointer",
-    	hoverClass: "dropover",
-    	drop: onSubsectionReordered,
-    	greedy: true
-    });
-    
-    // Section reordering
-    $('.courseware-overview').droppable({
-    	accept : '.courseware-section',
-    	tolerance: "pointer",
-    	drop: onSectionReordered,
-    	greedy: true
-    });
-
     $('.new-course-button').bind('click', addNewCourse);
 
     // section name editing
@@ -156,12 +146,12 @@ $(document).ready(function() {
     $body.on('click', '.section-published-date .schedule-button', editSectionPublishDate);
     $body.on('click', '.edit-subsection-publish-settings .save-button', saveSetSectionScheduleDate);
     $body.on('click', '.edit-subsection-publish-settings .cancel-button', hideModal);
-    $body.on('change', '.edit-subsection-publish-settings .start-date', function() {
-        if($('.edit-subsection-publish-settings').find('.start-time').val() == '') {
-            $('.edit-subsection-publish-settings').find('.start-time').val('12:00am');    
+    $body.on('change', '.edit-subsection-publish-settings .start-date', function () {
+        if ($('.edit-subsection-publish-settings').find('.start-time').val() == '') {
+            $('.edit-subsection-publish-settings').find('.start-time').val('12:00am');
         }
     });
-    $('.edit-subsection-publish-settings').on('change', '.start-date, .start-time', function() {
+    $('.edit-subsection-publish-settings').on('change', '.start-date, .start-time', function () {
         $('.edit-subsection-publish-settings').find('.save-button').show();
     });
 });
@@ -172,26 +162,26 @@ $(document).ready(function() {
 // }
 
 function toggleSections(e) {
-  e.preventDefault();
+    e.preventDefault();
 
-  $section = $('.courseware-section');
-  sectionCount = $section.length;
-  $button = $(this);
-  $labelCollapsed = $('<i class="ss-icon ss-symbolicons-block">up</i> <span class="label">Collapse All Sections</span>');
-  $labelExpanded = $('<i class="ss-icon ss-symbolicons-block">down</i> <span class="label">Expand All Sections</span>');
+    $section = $('.courseware-section');
+    sectionCount = $section.length;
+    $button = $(this);
+    $labelCollapsed = $('<i class="ss-icon ss-symbolicons-block">up</i> <span class="label">Collapse All Sections</span>');
+    $labelExpanded = $('<i class="ss-icon ss-symbolicons-block">down</i> <span class="label">Expand All Sections</span>');
 
-  var buttonLabel = $button.hasClass('is-activated') ? $labelCollapsed : $labelExpanded;
-  $button.toggleClass('is-activated').html(buttonLabel);
+    var buttonLabel = $button.hasClass('is-activated') ? $labelCollapsed : $labelExpanded;
+    $button.toggleClass('is-activated').html(buttonLabel);
 
-  if($button.hasClass('is-activated')) {
-      $section.addClass('collapsed');
-      // first child in order to avoid the icons on the subsection lists which are not in the first child 
-      $section.find('header .expand-collapse-icon').removeClass('collapse').addClass('expand');
-  } else {
-      $section.removeClass('collapsed');
-      // first child in order to avoid the icons on the subsection lists which are not in the first child 
-      $section.find('header .expand-collapse-icon').removeClass('expand').addClass('collapse');
-  }
+    if ($button.hasClass('is-activated')) {
+        $section.addClass('collapsed');
+        // first child in order to avoid the icons on the subsection lists which are not in the first child
+        $section.find('header .expand-collapse-icon').removeClass('collapse').addClass('expand');
+    } else {
+        $section.removeClass('collapsed');
+        // first child in order to avoid the icons on the subsection lists which are not in the first child
+        $section.find('header .expand-collapse-icon').removeClass('expand').addClass('collapse');
+    }
 }
 
 function editSectionPublishDate(e) {
@@ -201,16 +191,16 @@ function editSectionPublishDate(e) {
     $modal.attr('data-id', $(this).attr('data-id'));
     $modal.find('.start-date').val($(this).attr('data-date'));
     $modal.find('.start-time').val($(this).attr('data-time'));
-    if($modal.find('.start-date').val() == '' && $modal.find('.start-time').val() == '') {
+    if ($modal.find('.start-date').val() == '' && $modal.find('.start-time').val() == '') {
         $modal.find('.save-button').hide();
-    }    
+    }
     $modal.find('.section-name').html('"' + $(this).closest('.courseware-section').find('.section-name-span').text() + '"');
     $modalCover.show();
 }
 
 function showImportSubmit(e) {
     var filepath = $(this).val();
-    if(filepath.substr(filepath.length - 6, 6) == 'tar.gz') {
+    if (filepath.substr(filepath.length - 6, 6) == 'tar.gz') {
         $('.error-block').hide();
         $('.file-name').html($(this).val().replace('C:\\fakepath\\', ''));
         $('.file-name-block').show();
@@ -231,7 +221,7 @@ function syncReleaseDate(e) {
 
 function addPolicyMetadata(e) {
     e.preventDefault();
-    var template =$('#add-new-policy-element-template > li');
+    var template = $('#add-new-policy-element-template > li');
     var newNode = template.clone();
     var _parent_el = $(this).parent('ol:.policy-list');
     newNode.insertBefore('.add-policy-data');
@@ -253,7 +243,7 @@ function cancelPolicyMetadata(e) {
     e.preventDefault();
 
     var $policyElement = $(this).parents('.policy-list-element');
-    if(!$policyElement.hasClass('editing')) {
+    if (!$policyElement.hasClass('editing')) {
         $policyElement.remove();
     } else {
         $policyElement.removeClass('new-policy-list-element');
@@ -266,154 +256,24 @@ function cancelPolicyMetadata(e) {
 function removePolicyMetadata(e) {
     e.preventDefault();
 
-    if(!confirm('Are you sure you wish to delete this item. It cannot be reversed!'))
-       return;
-   
+    if (!confirm('Are you sure you wish to delete this item. It cannot be reversed!'))
+        return;
+
     policy_name = $(this).data('policy-name');
     var _parent_el = $(this).parent('li:.policy-list-element');
     if ($(_parent_el).hasClass("new-policy-list-element")) {
-        _parent_el.remove();        
+        _parent_el.remove();
     } else {
         _parent_el.appendTo("#policy-to-delete");
     }
     saveSubsection()
 }
 
-CMS.HesitateEvent.toggleXpandHesitation = null;
-function initiateHesitate(event, ui) {
-	CMS.HesitateEvent.toggleXpandHesitation = new CMS.HesitateEvent(expandSection, 'dragLeave', true);
-	$('.collapsed').on('dragEnter', CMS.HesitateEvent.toggleXpandHesitation, CMS.HesitateEvent.toggleXpandHesitation.trigger);
-	$('.collapsed').each(function() {
-		this.proportions = {width : this.offsetWidth, height : this.offsetHeight };
-		// reset b/c these were holding values from aborts
-		this.isover = false;
-	});
-}
-function checkHoverState(event, ui) {
-	// copied from jquery.ui.droppable.js $.ui.ddmanager.drag & other ui.intersect
-	var draggable = $(this).data("ui-draggable"),
-		x1 = (draggable.positionAbs || draggable.position.absolute).left + (draggable.helperProportions.width / 2), 
-		y1 = (draggable.positionAbs || draggable.position.absolute).top + (draggable.helperProportions.height / 2);
-	$('.collapsed').each(function() {
-		// don't expand the thing being carried
-		if (ui.helper.is(this)) {
-			return;
-		}
-		
-		$.extend(this, {offset : $(this).offset()});
-
-		var droppable = this,
-			l = droppable.offset.left, 
-			r = l + droppable.proportions.width,
-			t = droppable.offset.top, 
-			b = t + droppable.proportions.height;
-		
-		if (l === r) {
-			// probably wrong values b/c invisible at the time of caching
-			droppable.proportions = { width : droppable.offsetWidth, height : droppable.offsetHeight };
-			r = l + droppable.proportions.width;
-			b = t + droppable.proportions.height;
-		}
-		// equivalent to the intersects test
-		var intersects = (l < x1  && // Right Half
-					x1  < r && // Left Half
-					t < y1 && // Bottom Half
-					y1  < b ), // Top Half
-
-			c = !intersects && this.isover ? "isout" : (intersects && !this.isover ? "isover" : null);
-			
-		if(!c) {
-			return;
-		}
-
-		this[c] = true;
-		this[c === "isout" ? "isover" : "isout"] = false;
-		$(this).trigger(c === "isover" ? "dragEnter" : "dragLeave");
-	});
-}
-function removeHesitate(event, ui) {
-	$('.collapsed').off('dragEnter', CMS.HesitateEvent.toggleXpandHesitation.trigger);
-	CMS.HesitateEvent.toggleXpandHesitation = null;
-}
-
-function expandSection(event) {
-	$(event.delegateTarget).removeClass('collapsed', 400); 
-	// don't descend to icon's on children (which aren't under first child) only to this element's icon
-	$(event.delegateTarget).children().first().find('.expand-collapse-icon').removeClass('expand', 400).addClass('collapse');
-}
-
-function onUnitReordered(event, ui) {
-	// a unit's been dropped on this subsection,
-	//       figure out where it came from and where it slots in. 
-	_handleReorder(event, ui, 'subsection-id', 'li:.leaf');
-}
-
-function onSubsectionReordered(event, ui) {
-	// a subsection has been dropped on this section,
-	//       figure out where it came from and where it slots in. 
-	_handleReorder(event, ui, 'section-id', 'li:.branch');
-}
-
-function onSectionReordered(event, ui) {
-	// a section moved w/in the overall (cannot change course via this, so no parentage change possible, just order)
-	_handleReorder(event, ui, 'course-id', '.courseware-section');
-}
-
-function _handleReorder(event, ui, parentIdField, childrenSelector) {
-	// figure out where it came from and where it slots in. 
-	var subsection_id = $(event.target).data(parentIdField);
-	var _els = $(event.target).children(childrenSelector);
-	var children = _els.map(function(idx, el) { return $(el).data('id'); }).get();
-	// if new to this parent, figure out which parent to remove it from and do so
-	if (!_.contains(children, ui.draggable.data('id'))) {
-		var old_parent = ui.draggable.parent();
-		var old_children = old_parent.children(childrenSelector).map(function(idx, el) { return $(el).data('id'); }).get();
-		old_children = _.without(old_children, ui.draggable.data('id'));
-		$.ajax({
-			url: "/save_item",
-			type: "POST",
-			dataType: "json",
-			contentType: "application/json",
-			data:JSON.stringify({ 'id' : old_parent.data(parentIdField), 'children' : old_children})
-		});
-	}
-	else {
-		// staying in same parent
-		// remove so that the replacement in the right place doesn't double it
-		children = _.without(children, ui.draggable.data('id'));
-	}
-	// add to this parent (figure out where)
-	for (var i = 0; i < _els.length; i++) {
-		if (!ui.draggable.is(_els[i]) && ui.offset.top < $(_els[i]).offset().top) {
-			// insert at i in children and _els
-			ui.draggable.insertBefore($(_els[i]));
-			// TODO figure out correct way to have it remove the style: top:n; setting (and similar line below)
-			ui.draggable.attr("style", "position:relative;");
-			children.splice(i, 0, ui.draggable.data('id'));
-			break;
-		}
-	}
-	// see if it goes at end (the above loop didn't insert it)
-	if (!_.contains(children, ui.draggable.data('id'))) {
-		$(event.target).append(ui.draggable);
-		ui.draggable.attr("style", "position:relative;"); // STYLE hack too
-		children.push(ui.draggable.data('id'));
-	}
-	$.ajax({
-		url: "/save_item",
-		type: "POST",
-		dataType: "json",
-		contentType: "application/json",
-		data:JSON.stringify({ 'id' : subsection_id, 'children' : children})
-	});
-
-}
-
 function getEdxTimeFromDateTimeVals(date_val, time_val, format) {
     var edxTimeStr = null;
 
     if (date_val != '') {
-        if (time_val == '') 
+        if (time_val == '')
             time_val = '00:00';
 
         // Note, we are using date.js utility which has better parsing abilities than the built in JS date parsing
@@ -428,30 +288,30 @@ function getEdxTimeFromDateTimeVals(date_val, time_val, format) {
 }
 
 function getEdxTimeFromDateTimeInputs(date_id, time_id, format) {
-    var input_date = $('#'+date_id).val();
-    var input_time = $('#'+time_id).val();
+    var input_date = $('#' + date_id).val();
+    var input_time = $('#' + time_id).val();
 
     return getEdxTimeFromDateTimeVals(input_date, input_time, format);
 }
 
 function checkForNewValue(e) {
-    if($(this).parents('.new-policy-list-element')[0]) {
+    if ($(this).parents('.new-policy-list-element')[0]) {
         return;
     }
 
-    if(this.val) {
-        this.hasChanged = this.val != $(this).val();    
+    if (this.val) {
+        this.hasChanged = this.val != $(this).val();
     } else {
         this.hasChanged = false;
     }
 
     this.val = $(this).val();
-    if(this.hasChanged) {
-        if(this.saveTimer) {
+    if (this.hasChanged) {
+        if (this.saveTimer) {
             clearTimeout(this.saveTimer);
         }
 
-        this.saveTimer = setTimeout(function() {
+        this.saveTimer = setTimeout(function () {
             $changedInput = $(e.target);
             saveSubsection();
             this.saveTimer = null;
@@ -460,11 +320,11 @@ function checkForNewValue(e) {
 }
 
 function autosaveInput(e) {
-    if(this.saveTimer) {
+    if (this.saveTimer) {
         clearTimeout(this.saveTimer);
     }
 
-    this.saveTimer = setTimeout(function() {        
+    this.saveTimer = setTimeout(function () {
         $changedInput = $(e.target);
         saveSubsection();
         this.saveTimer = null;
@@ -472,7 +332,7 @@ function autosaveInput(e) {
 }
 
 function saveSubsection() {
-    if($changedInput && !$changedInput.hasClass('no-spinner')) {
+    if ($changedInput && !$changedInput.hasClass('no-spinner')) {
         $spinner.css({
             'position': 'absolute',
             'top': Math.floor($changedInput.position().top + ($changedInput.outerHeight() / 2) + 3),
@@ -482,30 +342,30 @@ function saveSubsection() {
         $changedInput.after($spinner);
         $spinner.show();
     }
-    
+
     var id = $('.subsection-body').data('id');
 
     // pull all 'normalized' metadata editable fields on page
     var metadata_fields = $('input[data-metadata-name]');
-    
+
     var metadata = {};
-    for(var i=0; i< metadata_fields.length;i++) {
-	   var el = metadata_fields[i];
-	   metadata[$(el).data("metadata-name")] = el.value;
-    } 
+    for (var i = 0; i < metadata_fields.length; i++) {
+        var el = metadata_fields[i];
+        metadata[$(el).data("metadata-name")] = el.value;
+    }
 
     // now add 'free-formed' metadata which are presented to the user as dual input fields (name/value)
-    $('ol.policy-list > li.policy-list-element').each( function(i, element) {
+    $('ol.policy-list > li.policy-list-element').each(function (i, element) {
         var name = $(element).children('.policy-list-name').val();
         metadata[name] = $(element).children('.policy-list-value').val();
     });
 
     // now add any 'removed' policy metadata which is stored in a separate hidden div
     // 'null' presented to the server means 'remove'
-    $("#policy-to-delete > li.policy-list-element").each(function(i, element) {
+    $("#policy-to-delete > li.policy-list-element").each(function (i, element) {
         var name = $(element).children('.policy-list-name').val();
         if (name != "")
-           metadata[name] = null;
+            metadata[name] = null;
     });
 
     // Piece back together the date/time UI elements into one date/time string
@@ -515,18 +375,18 @@ function saveSubsection() {
     metadata['due'] = getEdxTimeFromDateTimeInputs('due_date', 'due_time', 'MMMM dd HH:mm');
 
     $.ajax({
-	    url: "/save_item",
-		type: "POST",
-		dataType: "json",
-		contentType: "application/json",
-		data:JSON.stringify({ 'id' : id, 'metadata' : metadata}),
-		success: function() {
+        url: "/save_item",
+        type: "POST",
+        dataType: "json",
+        contentType: "application/json",
+        data: JSON.stringify({ 'id': id, 'metadata': metadata}),
+        success: function () {
             $spinner.delay(500).fadeOut(150);
-	    },
-		error: function() {
+        },
+        error: function () {
             showToastMessage('There has been an error while saving your changes.');
-	    }
-	});
+        }
+    });
 }
 
 
@@ -537,14 +397,14 @@ function createNewUnit(e) {
     template = $(this).data('template');
 
     $.post('/clone_item',
-	   {'parent_location' : parent,
-		   'template' : template,
-		   'display_name': 'New Unit'
-		   },
-	   function(data) {
-	       // redirect to the edit page
-	       window.location = "/edit/" + data['id'];
-	   });
+        {'parent_location': parent,
+            'template': template,
+            'display_name': 'New Unit'
+        },
+        function (data) {
+            // redirect to the edit page
+            window.location = "/edit/" + data['id'];
+        });
 }
 
 function deleteUnit(e) {
@@ -563,16 +423,16 @@ function deleteSection(e) {
 }
 
 function _deleteItem($el) {
-     if(!confirm('Are you sure you wish to delete this item. It cannot be reversed!'))
-       return;
-          
+    if (!confirm('Are you sure you wish to delete this item. It cannot be reversed!'))
+        return;
+
     var id = $el.data('id');
-    
-    $.post('/delete_item', 
-       {'id': id, 'delete_children' : true, 'delete_all_versions' : true}, 
-       function(data) {
-           $el.remove();
-       });
+
+    $.post('/delete_item',
+        {'id': id, 'delete_children': true, 'delete_all_versions': true},
+        function (data) {
+            $el.remove();
+        });
 }
 
 function showUploadModal(e) {
@@ -599,7 +459,7 @@ function startUpload(e) {
     $('.upload-modal .progress-bar').removeClass('loaded').show();
 }
 
-function resetUploadBar(){
+function resetUploadBar() {
     var percentVal = '0%';
     $('.upload-modal .progress-fill').width(percentVal);
     $('.upload-modal .progress-fill').html(percentVal);
@@ -612,7 +472,7 @@ function showUploadFeedback(event, position, total, percentComplete) {
 }
 
 function displayFinishedUpload(xhr) {
-    if(xhr.status = 200){
+    if (xhr.status = 200) {
         markAsLoaded();
     }
 
@@ -636,10 +496,10 @@ function displayFinishedUpload(xhr) {
 function markAsLoaded() {
     $('.upload-modal .copy-button').css('display', 'inline-block');
     $('.upload-modal .progress-bar').addClass('loaded');
-}    
+}
 
 function hideModal(e) {
-    if(e) {
+    if (e) {
         e.preventDefault();
     }
     // Unit editors do not want the modal cover to hide when users click outside
@@ -653,7 +513,7 @@ function hideModal(e) {
 }
 
 function onKeyUp(e) {
-    if(e.which == 87) {
+    if (e.which == 87) {
         $body.toggleClass('show-wip hide-wip');
     }
 }
@@ -703,14 +563,14 @@ function showToastMessage(message, $button, lifespan) {
     var $content = $('<div class="notification-content"></div>');
     $content.html(message);
     $toast.append($content);
-    if($button) {
+    if ($button) {
         $button.addClass('action-button');
         $button.bind('click', hideToastMessage);
         $content.append($button);
     }
     $closeBtn.bind('click', hideToastMessage);
 
-    if($('.toast-notification')[0]) {
+    if ($('.toast-notification')[0]) {
         var targetY = $('.toast-notification').offset().top + $('.toast-notification').outerHeight();
         $toast.css('top', (targetY + 10) + 'px');
     }
@@ -718,8 +578,8 @@ function showToastMessage(message, $button, lifespan) {
     $body.prepend($toast);
     $toast.fadeIn(200);
 
-    if(lifespan) {
-        $toast.timer = setTimeout(function() {
+    if (lifespan) {
+        $toast.timer = setTimeout(function () {
             $toast.fadeOut(300);
         }, lifespan * 1000);
     }
@@ -745,7 +605,7 @@ function addNewSection(e, isTemplate) {
 }
 
 function checkForCancel(e) {
-    if(e.which == 27) {
+    if (e.which == 27) {
         $body.unbind('keyup', checkForCancel);
         e.data.$cancelButton.click();
     }
@@ -761,11 +621,11 @@ function saveNewSection(e) {
     var display_name = $(this).find('.new-section-name').val();
 
     $.post('/clone_item', {
-            'parent_location' : parent,
-            'template' : template,
+            'parent_location': parent,
+            'template': template,
             'display_name': display_name,
         },
-        function(data) {
+        function (data) {
             if (data.id != undefined)
                 location.reload();
         }
@@ -784,7 +644,7 @@ function addNewCourse(e) {
     $(e.target).hide();
     var $newCourse = $($('#new-course-template').html());
     var $cancelButton = $newCourse.find('.new-course-cancel');
-    $('.new-course-button').after($newCourse);
+    $('.inner-wrapper').prepend($newCourse);
     $newCourse.find('.new-course-name').focus().select();
     $newCourse.find('form').bind('submit', saveNewCourse);
     $cancelButton.bind('click', cancelNewCourse);
@@ -800,18 +660,18 @@ function saveNewCourse(e) {
     var number = $newCourse.find('.new-course-number').val();
     var display_name = $newCourse.find('.new-course-name').val();
 
-    if (org == '' || number == '' || display_name == ''){
+    if (org == '' || number == '' || display_name == '') {
         alert('You must specify all fields in order to create a new course.');
         return;
     }
 
     $.post('/create_new_course', {
-        'template' : template,
-        'org' : org,
-        'number' : number,
-        'display_name': display_name
+            'template': template,
+            'org': org,
+            'number': number,
+            'display_name': display_name
         },
-        function(data) {
+        function (data) {
             if (data.id != undefined) {
                 window.location = '/' + data.id.replace(/.*:\/\//, '');
             } else if (data.ErrMsg != undefined) {
@@ -855,13 +715,13 @@ function saveNewSubsection(e) {
     var display_name = $(this).find('.new-subsection-name-input').val();
 
     $.post('/clone_item', {
-        'parent_location' : parent,
-        'template' : template,
-        'display_name': display_name
+            'parent_location': parent,
+            'template': template,
+            'display_name': display_name
         },
-        function(data) {
+        function (data) {
             if (data.id != undefined) {
-                location.reload();             
+                location.reload();
             }
         }
     );
@@ -908,21 +768,20 @@ function saveEditSectionName(e) {
     }
 
     var $_this = $(this);
-        // call into server to commit the new order
+    // call into server to commit the new order
     $.ajax({
         url: "/save_item",
         type: "POST",
         dataType: "json",
         contentType: "application/json",
-        data:JSON.stringify({ 'id' : id, 'metadata' : {'display_name' : display_name}})
-    }).success(function()
-    {
-        $spinner.delay(250).fadeOut(250);
-        $_this.closest('h3').find('.section-name-span').html(display_name).show();
-        $_this.hide();
-        $_this.closest('.section-name').bind('click', editSectionName);
-        e.stopPropagation();
-    });
+        data: JSON.stringify({ 'id': id, 'metadata': {'display_name': display_name}})
+    }).success(function () {
+            $spinner.delay(250).fadeOut(250);
+            $_this.closest('h3').find('.section-name-span').html(display_name).show();
+            $_this.hide();
+            $_this.closest('.section-name').bind('click', editSectionName);
+            e.stopPropagation();
+        });
 }
 
 function setSectionScheduleDate(e) {
@@ -953,21 +812,20 @@ function saveSetSectionScheduleDate(e) {
         type: "POST",
         dataType: "json",
         contentType: "application/json",
-        data:JSON.stringify({ 'id' : id, 'metadata' : {'start' : start}})
-    }).success(function()
-    {
-        var $thisSection = $('.courseware-section[data-id="' + id + '"]');
-        $thisSection.find('.section-published-date').html('<span class="published-status"><strong>Will Release:</strong> ' + input_date + ' at ' + input_time + '</span><a href="#" class="edit-button" data-date="' + input_date + '" data-time="' + input_time + '" data-id="' + id + '">Edit</a>');
-        $thisSection.find('.section-published-date').animate({
-            'background-color': 'rgb(182,37,104)'
-        }, 300).animate({
-            'background-color': '#edf1f5'
-        }, 300).animate({
-            'background-color': 'rgb(182,37,104)'
-        }, 300).animate({
-            'background-color': '#edf1f5'
-        }, 300);
-        
-        hideModal();
-    });
-}
+        data: JSON.stringify({ 'id': id, 'metadata': {'start': start}})
+    }).success(function () {
+            var $thisSection = $('.courseware-section[data-id="' + id + '"]');
+            $thisSection.find('.section-published-date').html('<span class="published-status"><strong>Will Release:</strong> ' + input_date + ' at ' + input_time + '</span><a href="#" class="edit-button" data-date="' + input_date + '" data-time="' + input_time + '" data-id="' + id + '">Edit</a>');
+            $thisSection.find('.section-published-date').animate({
+                'background-color': 'rgb(182,37,104)'
+            }, 300).animate({
+                    'background-color': '#edf1f5'
+                }, 300).animate({
+                    'background-color': 'rgb(182,37,104)'
+                }, 300).animate({
+                    'background-color': '#edf1f5'
+                }, 300);
+
+            hideModal();
+        });
+}

cms/static/js/models/settings/advanced.js

@@ -0,0 +1,62 @@
+if (!CMS.Models['Settings']) CMS.Models.Settings = {};
+
+CMS.Models.Settings.Advanced = Backbone.Model.extend({
+    // the key for a newly added policy-- before the user has entered a key value
+    new_key : "__new_advanced_key__",
+
+    defaults: {
+        // the properties are whatever the user types in (in addition to whatever comes originally from the server)
+    },
+    // which keys to send as the deleted keys on next save
+    deleteKeys : [],
+    blacklistKeys : [], // an array which the controller should populate directly for now [static not instance based]
+
+    validate: function (attrs) {
+        var errors = {};
+        for (var key in attrs) {
+            if (key === this.new_key || _.isEmpty(key)) {
+                errors[key] = "A key must be entered.";
+            }
+            else if (_.contains(this.blacklistKeys, key)) {
+                errors[key] = key + " is a reserved keyword or can be edited on another screen";
+            }
+        }
+        if (!_.isEmpty(errors)) return errors;
+    },
+    
+    save : function (attrs, options) {
+        // wraps the save call w/ the deletion of the removed keys after we know the saved ones worked
+        options = options ? _.clone(options) : {};
+        // add saveSuccess to the success
+        var success = options.success;
+        options.success = function(model, resp, options) {
+          model.afterSave(model);
+          if (success) success(model, resp, options);
+        };
+        Backbone.Model.prototype.save.call(this, attrs, options);
+    },
+    
+    afterSave : function(self) {
+        // remove deleted attrs
+        if (!_.isEmpty(self.deleteKeys)) {
+            // remove the to be deleted keys from the returned model
+            _.each(self.deleteKeys, function(key) { self.unset(key); });
+            // not able to do via backbone since we're not destroying the model
+            $.ajax({
+                url : self.url,
+                // json to and fro
+                contentType : "application/json",
+                dataType : "json",
+                // delete
+                type : 'DELETE',
+                // data
+                data : JSON.stringify({ deleteKeys : self.deleteKeys})
+            })
+            .fail(function(hdr, status, error) { CMS.ServerError(self, "Deleting keys:" + status); })
+            .done(function(data, status, error) {
+                // clear deleteKeys on success
+                self.deleteKeys = [];
+            });
+        }
+    }
+});

cms/static/js/models/settings/course_details.js

@@ -1,85 +1,83 @@
 if (!CMS.Models['Settings']) CMS.Models.Settings = new Object();
 
 CMS.Models.Settings.CourseDetails = Backbone.Model.extend({
-	defaults: {
-		location : null,	// the course's Location model, required
-		start_date: null,	// maps to 'start'
-		end_date: null,		// maps to 'end'
-		enrollment_start: null,
-		enrollment_end: null,
-		syllabus: null,
-		overview: "",
-		intro_video: null,
-		effort: null	// an int or null
-	},
-	
-	// When init'g from html script, ensure you pass {parse: true} as an option (2nd arg to reset)
-	parse: function(attributes) {
-		if (attributes['course_location']) {
-			attributes.location = new CMS.Models.Location(attributes.course_location, {parse:true});
-		}
-		if (attributes['start_date']) {
-			attributes.start_date = new Date(attributes.start_date);
-		}
-		if (attributes['end_date']) {
-			attributes.end_date = new Date(attributes.end_date);
-		}
-		if (attributes['enrollment_start']) {
-			attributes.enrollment_start = new Date(attributes.enrollment_start);
-		}
-		if (attributes['enrollment_end']) {
-			attributes.enrollment_end = new Date(attributes.enrollment_end);
-		}
-		return attributes;
-	},
-	
-	validate: function(newattrs) {
-		// Returns either nothing (no return call) so that validate works or an object of {field: errorstring} pairs
-		// A bit funny in that the video key validation is asynchronous; so, it won't stop the validation.
-		var errors = {};
-		if (newattrs.start_date && newattrs.end_date && newattrs.start_date >= newattrs.end_date) {
-			errors.end_date = "The course end date cannot be before the course start date.";
-		}
-		if (newattrs.start_date && newattrs.enrollment_start && newattrs.start_date < newattrs.enrollment_start) {
-			errors.enrollment_start = "The course start date cannot be before the enrollment start date.";
-		}
-		if (newattrs.enrollment_start && newattrs.enrollment_end && newattrs.enrollment_start >= newattrs.enrollment_end) {
-			errors.enrollment_end = "The enrollment start date cannot be after the enrollment end date.";
-		}
-		if (newattrs.end_date && newattrs.enrollment_end && newattrs.end_date < newattrs.enrollment_end) {
-			errors.enrollment_end = "The enrollment end date cannot be after the course end date.";
-		}
-		if (newattrs.intro_video && newattrs.intro_video !== this.get('intro_video')) {
-			if (this._videokey_illegal_chars.exec(newattrs.intro_video)) {
-				errors.intro_video = "Key should only contain letters, numbers, _, or -";
-			}
-			// TODO check if key points to a real video using google's youtube api
-		}
-		if (!_.isEmpty(errors)) return errors;
-		// NOTE don't return empty errors as that will be interpreted as an error state
-	},
-	
-	url: function() {
-		var location = this.get('location');
-		return '/' + location.get('org') + "/" + location.get('course') + '/settings/' + location.get('name') + '/section/details';
-	},
-	
-	_videokey_illegal_chars : /[^a-zA-Z0-9_-]/g,
-	save_videosource: function(newsource) {
-		// newsource either is <video youtube="speed:key, *"/> or just the "speed:key, *" string
-		// returns the videosource for the preview which iss the key whose speed is closest to 1
-		if (_.isEmpty(newsource) && !_.isEmpty(this.get('intro_video'))) this.save({'intro_video': null},
-				{ error : CMS.ServerError}); 
-		// TODO remove all whitespace w/in string
-		else {
-			if (this.get('intro_video') !== newsource) this.save('intro_video', newsource,
-					{ error : CMS.ServerError});
-		}
-		
-		return this.videosourceSample();
-	},
-	videosourceSample : function() {
-		 if (this.has('intro_video')) return "http://www.youtube.com/embed/" + this.get('intro_video');
-		 else return "";
-	}
+    defaults: {
+        location : null,	// the course's Location model, required
+        start_date: null,	// maps to 'start'
+        end_date: null,		// maps to 'end'
+        enrollment_start: null,
+        enrollment_end: null,
+        syllabus: null,
+        overview: "",
+        intro_video: null,
+        effort: null	// an int or null
+    },
+
+    // When init'g from html script, ensure you pass {parse: true} as an option (2nd arg to reset)
+    parse: function(attributes) {
+        if (attributes['course_location']) {
+            attributes.location = new CMS.Models.Location(attributes.course_location, {parse:true});
+        }
+        if (attributes['start_date']) {
+            attributes.start_date = new Date(attributes.start_date);
+        }
+        if (attributes['end_date']) {
+            attributes.end_date = new Date(attributes.end_date);
+        }
+        if (attributes['enrollment_start']) {
+            attributes.enrollment_start = new Date(attributes.enrollment_start);
+        }
+        if (attributes['enrollment_end']) {
+            attributes.enrollment_end = new Date(attributes.enrollment_end);
+        }
+        return attributes;
+    },
+
+    validate: function(newattrs) {
+        // Returns either nothing (no return call) so that validate works or an object of {field: errorstring} pairs
+        // A bit funny in that the video key validation is asynchronous; so, it won't stop the validation.
+        var errors = {};
+        if (newattrs.start_date && newattrs.end_date && newattrs.start_date >= newattrs.end_date) {
+            errors.end_date = "The course end date cannot be before the course start date.";
+        }
+        if (newattrs.start_date && newattrs.enrollment_start && newattrs.start_date < newattrs.enrollment_start) {
+            errors.enrollment_start = "The course start date cannot be before the enrollment start date.";
+        }
+        if (newattrs.enrollment_start && newattrs.enrollment_end && newattrs.enrollment_start >= newattrs.enrollment_end) {
+            errors.enrollment_end = "The enrollment start date cannot be after the enrollment end date.";
+        }
+        if (newattrs.end_date && newattrs.enrollment_end && newattrs.end_date < newattrs.enrollment_end) {
+            errors.enrollment_end = "The enrollment end date cannot be after the course end date.";
+        }
+        if (newattrs.intro_video && newattrs.intro_video !== this.get('intro_video')) {
+            if (this._videokey_illegal_chars.exec(newattrs.intro_video)) {
+                errors.intro_video = "Key should only contain letters, numbers, _, or -";
+            }
+            // TODO check if key points to a real video using google's youtube api
+        }
+        if (!_.isEmpty(errors)) return errors;
+        // NOTE don't return empty errors as that will be interpreted as an error state
+    },
+
+    url: function() {
+        var location = this.get('location');
+        return '/' + location.get('org') + "/" + location.get('course') + '/settings-details/' + location.get('name') + '/section/details';
+    },
+
+    _videokey_illegal_chars : /[^a-zA-Z0-9_-]/g,
+    save_videosource: function(newsource) {
+        // newsource either is <video youtube="speed:key, *"/> or just the "speed:key, *" string
+        // returns the videosource for the preview which iss the key whose speed is closest to 1
+        if (_.isEmpty(newsource) && !_.isEmpty(this.get('intro_video'))) this.save({'intro_video': null}); 
+        // TODO remove all whitespace w/in string
+        else {
+            if (this.get('intro_video') !== newsource) this.save('intro_video', newsource);
+        }
+
+        return this.videosourceSample();
+    },
+    videosourceSample : function() {
+        if (this.has('intro_video')) return "http://www.youtube.com/embed/" + this.get('intro_video');
+        else return "";
+    }
 });

cms/static/js/models/settings/course_grading_policy.js

@@ -1,55 +1,56 @@
 if (!CMS.Models['Settings']) CMS.Models.Settings = new Object();
 
 CMS.Models.Settings.CourseGradingPolicy = Backbone.Model.extend({
-	defaults : {	
-		course_location : null,
-		graders : null,  // CourseGraderCollection 
-		grade_cutoffs : null,  // CourseGradeCutoff model
+    defaults : {	
+        course_location : null,
+        graders : null,  // CourseGraderCollection 
+        grade_cutoffs : null,  // CourseGradeCutoff model
         grace_period : null // either null or { hours: n, minutes: m, ...}
-	},
-	parse: function(attributes) {
-		if (attributes['course_location']) {
-			attributes.course_location = new CMS.Models.Location(attributes.course_location, {parse:true});
-		}
-		if (attributes['graders']) {
-			var graderCollection;
-			if (this.has('graders')) {
-				graderCollection = this.get('graders');
-				graderCollection.reset(attributes.graders);
-			}
-			else {
-				graderCollection = new CMS.Models.Settings.CourseGraderCollection(attributes.graders);
-				graderCollection.course_location = attributes['course_location'] || this.get('course_location');
-			}
-			attributes.graders = graderCollection;
-		}
-		return attributes;
-	},
-	url : function() {
-		var location = this.get('course_location');
-		return '/' + location.get('org') + "/" + location.get('course') + '/settings/' + location.get('name') + '/section/grading';
-	},
-	gracePeriodToDate : function() {
-		var newDate = new Date();
-		if (this.has('grace_period') && this.get('grace_period')['hours'])
-			newDate.setHours(this.get('grace_period')['hours']);
-		else newDate.setHours(0);
-		if (this.has('grace_period') && this.get('grace_period')['minutes'])
-			newDate.setMinutes(this.get('grace_period')['minutes']);
-		else newDate.setMinutes(0);
-		if (this.has('grace_period') && this.get('grace_period')['seconds'])
-			newDate.setSeconds(this.get('grace_period')['seconds']);
-		else newDate.setSeconds(0);
-		
-		return newDate;
-	},
-	dateToGracePeriod : function(date) {
-		return {hours : date.getHours(), minutes : date.getMinutes(), seconds : date.getSeconds() };
-	}
+    },
+    parse: function(attributes) {
+        if (attributes['course_location']) {
+            attributes.course_location = new CMS.Models.Location(attributes.course_location, {parse:true});
+        }
+        if (attributes['graders']) {
+            var graderCollection;
+            // interesting race condition: if {parse:true} when newing, then parse called before .attributes created
+            if (this.attributes && this.has('graders')) {
+                graderCollection = this.get('graders');
+                graderCollection.reset(attributes.graders);
+            }
+            else {
+                graderCollection = new CMS.Models.Settings.CourseGraderCollection(attributes.graders);
+                graderCollection.course_location = attributes['course_location'] || this.get('course_location');
+            }
+            attributes.graders = graderCollection;
+        }
+        return attributes;
+    },
+    url : function() {
+        var location = this.get('course_location');
+        return '/' + location.get('org') + "/" + location.get('course') + '/settings-details/' + location.get('name') + '/section/grading';
+    },
+    gracePeriodToDate : function() {
+        var newDate = new Date();
+        if (this.has('grace_period') && this.get('grace_period')['hours'])
+            newDate.setHours(this.get('grace_period')['hours']);
+        else newDate.setHours(0);
+        if (this.has('grace_period') && this.get('grace_period')['minutes'])
+            newDate.setMinutes(this.get('grace_period')['minutes']);
+        else newDate.setMinutes(0);
+        if (this.has('grace_period') && this.get('grace_period')['seconds'])
+            newDate.setSeconds(this.get('grace_period')['seconds']);
+        else newDate.setSeconds(0);
+
+        return newDate;
+    },
+    dateToGracePeriod : function(date) {
+        return {hours : date.getHours(), minutes : date.getMinutes(), seconds : date.getSeconds() };
+    }
 });
 
 CMS.Models.Settings.CourseGrader = Backbone.Model.extend({
-	defaults: {
+    defaults: {
         "type" : "",	// must be unique w/in collection (ie. w/in course)
         "min_count" : 1,
         "drop_count" : 0,
@@ -57,71 +58,71 @@ CMS.Models.Settings.CourseGrader = Backbone.Model.extend({
         "weight" : 0 // int 0..100
     },
     parse : function(attrs) {
-    	if (attrs['weight']) {
-    		if (!_.isNumber(attrs.weight)) attrs.weight = parseInt(attrs.weight);
-    	}
-    	if (attrs['min_count']) {
-    		if (!_.isNumber(attrs.min_count)) attrs.min_count = parseInt(attrs.min_count);
-    	}
-    	if (attrs['drop_count']) {
-    		if (!_.isNumber(attrs.drop_count)) attrs.drop_count = parseInt(attrs.drop_count);
-    	}
-    	return attrs;
+        if (attrs['weight']) {
+            if (!_.isNumber(attrs.weight)) attrs.weight = parseInt(attrs.weight);
+        }
+        if (attrs['min_count']) {
+            if (!_.isNumber(attrs.min_count)) attrs.min_count = parseInt(attrs.min_count);
+        }
+        if (attrs['drop_count']) {
+            if (!_.isNumber(attrs.drop_count)) attrs.drop_count = parseInt(attrs.drop_count);
+        }
+        return attrs;
     },
     validate : function(attrs) {
-    	var errors = {};
-    	if (attrs['type']) {
-    		if (_.isEmpty(attrs['type'])) {
-    			errors.type = "The assignment type must have a name.";
-    		}
-    		else {
-    			// FIXME somehow this.collection is unbound sometimes. I can't track down when
-    			var existing = this.collection && this.collection.some(function(other) { return (other != this) && (other.get('type') == attrs['type']);}, this);
-    			if (existing) {
-    				errors.type = "There's already another assignment type with this name.";
-    			}
-    		}
-    	}
-    	if (attrs['weight']) {
-    		if (!isFinite(attrs.weight) || /\D+/.test(attrs.weight)) {
-    			errors.weight = "Please enter an integer between 0 and 100.";
-    		}
-    		else {
-    			attrs.weight = parseInt(attrs.weight); // see if this ensures value saved is int
-    			if (this.collection && attrs.weight > 0) {
-    				// FIXME b/c saves don't update the models if validation fails, we should
-    				// either revert the field value to the one in the model and make them make room
-    				// or figure out a wholistic way to balance the vals across the whole
-//    				if ((this.collection.sumWeights() + attrs.weight - this.get('weight')) > 100)
-//    					errors.weight = "The weights cannot add to more than 100.";
-    			}
-    	}}
-    	if (attrs['min_count']) {
-    		if (!isFinite(attrs.min_count) || /\D+/.test(attrs.min_count)) {
-    			errors.min_count = "Please enter an integer.";
-    		}
-    		else attrs.min_count = parseInt(attrs.min_count);
-    	}
-    	if (attrs['drop_count']) {
-    		if (!isFinite(attrs.drop_count) || /\D+/.test(attrs.drop_count)) {
-    			errors.drop_count = "Please enter an integer.";
-    		}
-    		else attrs.drop_count = parseInt(attrs.drop_count);
-    	}
-    	if (attrs['min_count'] && attrs['drop_count'] && attrs.drop_count > attrs.min_count) {
-    		errors.drop_count = "Cannot drop more " + attrs.type + " than will assigned.";
-    	}
-		if (!_.isEmpty(errors)) return errors;
+        var errors = {};
+        if (attrs['type']) {
+            if (_.isEmpty(attrs['type'])) {
+                errors.type = "The assignment type must have a name.";
+            }
+            else {
+                // FIXME somehow this.collection is unbound sometimes. I can't track down when
+                var existing = this.collection && this.collection.some(function(other) { return (other != this) && (other.get('type') == attrs['type']);}, this);
+                if (existing) {
+                    errors.type = "There's already another assignment type with this name.";
+                }
+            }
+        }
+        if (attrs['weight']) {
+            if (!isFinite(attrs.weight) || /\D+/.test(attrs.weight)) {
+                errors.weight = "Please enter an integer between 0 and 100.";
+            }
+            else {
+                attrs.weight = parseInt(attrs.weight); // see if this ensures value saved is int
+                if (this.collection && attrs.weight > 0) {
+                    // FIXME b/c saves don't update the models if validation fails, we should
+                    // either revert the field value to the one in the model and make them make room
+                    // or figure out a wholistic way to balance the vals across the whole
+//                  if ((this.collection.sumWeights() + attrs.weight - this.get('weight')) > 100)
+//                  errors.weight = "The weights cannot add to more than 100.";
+                }
+            }}
+        if (attrs['min_count']) {
+            if (!isFinite(attrs.min_count) || /\D+/.test(attrs.min_count)) {
+                errors.min_count = "Please enter an integer.";
+            }
+            else attrs.min_count = parseInt(attrs.min_count);
+        }
+        if (attrs['drop_count']) {
+            if (!isFinite(attrs.drop_count) || /\D+/.test(attrs.drop_count)) {
+                errors.drop_count = "Please enter an integer.";
+            }
+            else attrs.drop_count = parseInt(attrs.drop_count);
+        }
+        if (attrs['min_count'] && attrs['drop_count'] && attrs.drop_count > attrs.min_count) {
+            errors.drop_count = "Cannot drop more " + attrs.type + " than will assigned.";
+        }
+        if (!_.isEmpty(errors)) return errors;
     }
 });
 
 CMS.Models.Settings.CourseGraderCollection = Backbone.Collection.extend({
-	model : CMS.Models.Settings.CourseGrader,
-	course_location : null, // must be set to a Location object
-	url : function() {
-		return '/' + this.course_location.get('org') + "/" + this.course_location.get('course') + '/grades/' + this.course_location.get('name') + '/';
-	},
-	sumWeights : function() {
-		return this.reduce(function(subtotal, grader) { return subtotal + grader.get('weight'); }, 0);
-	}
+    model : CMS.Models.Settings.CourseGrader,
+    course_location : null, // must be set to a Location object
+    url : function() {
+        return '/' + this.course_location.get('org') + "/" + this.course_location.get('course') + '/settings-grading/' + this.course_location.get('name') + '/';
+    },
+    sumWeights : function() {
+        return this.reduce(function(subtotal, grader) { return subtotal + grader.get('weight'); }, 0);
+    }
 });

cms/static/js/models/settings/course_settings.js

@@ -1,43 +1,42 @@
 if (!CMS.Models['Settings']) CMS.Models.Settings = new Object();
 CMS.Models.Settings.CourseSettings = Backbone.Model.extend({
-	// a container for the models representing the n possible tabbed states
-	defaults: {
-		courseLocation: null,
-		// NOTE: keep these sync'd w/ the data-section names in settings-page-menu
-		details: null,
-		faculty: null,
-		grading: null,
-		problems: null,
-		discussions: null
-	},
+    // a container for the models representing the n possible tabbed states
+    defaults: {
+        courseLocation: null,
+        details: null,
+        faculty: null,
+        grading: null,
+        problems: null,
+        discussions: null
+    },
 
-	retrieve: function(submodel, callback) {
-		if (this.get(submodel)) callback();
-		else {
-			var cachethis = this;
-			switch (submodel) {
-			case 'details':
-				var details = new CMS.Models.Settings.CourseDetails({location: this.get('courseLocation')});
-				details.fetch( {
-					success : function(model) {
-						cachethis.set('details', model);
-						callback(model);
-					}
-				});
-				break;
-			case 'grading':
-				var grading = new CMS.Models.Settings.CourseGradingPolicy({course_location: this.get('courseLocation')});
-				grading.fetch( {
-					success : function(model) {
-						cachethis.set('grading', model);
-						callback(model);
-					}
-				});
-				break;
+    retrieve: function(submodel, callback) {
+        if (this.get(submodel)) callback();
+        else {
+            var cachethis = this;
+            switch (submodel) {
+            case 'details':
+                var details = new CMS.Models.Settings.CourseDetails({location: this.get('courseLocation')});
+                details.fetch( {
+                    success : function(model) {
+                        cachethis.set('details', model);
+                        callback(model);
+                    }
+                });
+                break;
+            case 'grading':
+                var grading = new CMS.Models.Settings.CourseGradingPolicy({course_location: this.get('courseLocation')});
+                grading.fetch( {
+                    success : function(model) {
+                        cachethis.set('grading', model);
+                        callback(model);
+                    }
+                });
+                break;
 
-			default:
-				break;
-			}
-		}
-	}
+            default:
+                break;
+            }
+        }
+    }
 })

cms/static/js/template_loader.js

@@ -5,7 +5,7 @@
 	if (typeof window.templateLoader == 'function') return;
 	
     var templateLoader = {
-      templateVersion: "0.0.12",
+      templateVersion: "0.0.15",
       templates: {},
       loadRemoteTemplate: function(templateName, filename, callback) {
         if (!this.templates[templateName]) {

cms/static/js/views/course_info_edit.js

@@ -10,7 +10,7 @@ CMS.Views.CourseInfoEdit = Backbone.View.extend({
   render: function() {
     // instantiate the ClassInfoUpdateView and delegate the proper dom to it
     new CMS.Views.ClassInfoUpdateView({
-        el: this.$('#course-update-view'),
+        el: $('body.updates'),
         collection: this.model.get('updates')
     });
 
@@ -27,10 +27,10 @@ CMS.Views.ClassInfoUpdateView = Backbone.View.extend({
     // collection is CourseUpdateCollection
     events: {
         "click .new-update-button" : "onNew",
-        "click .save-button" : "onSave",
-        "click .cancel-button" : "onCancel",
-        "click .edit-button" : "onEdit",
-        "click .delete-button" : "onDelete"
+        "click #course-update-view .save-button" : "onSave",
+        "click #course-update-view .cancel-button" : "onCancel",
+        "click .post-actions > .edit-button" : "onEdit",
+        "click .post-actions > .delete-button" : "onDelete"
     },
         
     initialize: function() {

cms/static/js/views/overview.js

@@ -0,0 +1,238 @@
+$(document).ready(function() {
+    // making the unit list draggable. Note: sortable didn't work b/c it considered
+    // drop points which the user hovered over as destinations and proactively changed
+    // the dom; so, if the user subsequently dropped at an illegal spot, the reversion
+    // point was the last dom change.
+    $('.unit').draggable({
+        axis: 'y',
+        handle: '.drag-handle',
+        zIndex: 999,  
+        start: initiateHesitate,
+        // left 2nd arg in as inert selector b/c i was uncertain whether we'd try to get the shove up/down
+        // to work in the future
+        drag: generateCheckHoverState('.collapsed', ''), 
+        stop: removeHesitate,
+        revert: "invalid"
+    });
+    
+    // Subsection reordering
+    $('.id-holder').draggable({
+        axis: 'y',
+        handle: '.section-item .drag-handle',
+        zIndex: 999,  
+        start: initiateHesitate,
+        drag: generateCheckHoverState('.courseware-section.collapsed', ''),
+        stop: removeHesitate,
+        revert: "invalid"
+    });
+    
+    // Section reordering
+    $('.courseware-section').draggable({
+        axis: 'y',
+        handle: 'header .drag-handle',
+        stack: '.courseware-section',
+        revert: "invalid"
+    });
+    
+    
+    $('.sortable-unit-list').droppable({
+        accept : '.unit',
+        greedy: true,
+        tolerance: "pointer",
+        hoverClass: "dropover",
+        drop: onUnitReordered
+    });
+    $('.subsection-list > ol').droppable({
+        // why don't we have a more useful class for subsections than id-holder?
+        accept : '.id-holder', // '.unit, .id-holder',
+        tolerance: "pointer",
+        hoverClass: "dropover",
+        drop: onSubsectionReordered,
+        greedy: true
+    });
+    
+    // Section reordering
+    $('.courseware-overview').droppable({
+        accept : '.courseware-section',
+        tolerance: "pointer",
+        drop: onSectionReordered,
+        greedy: true
+    });
+    
+    // stop clicks on drag bars from doing their thing w/o stopping drag
+    $('.drag-handle').click(function(e) {e.preventDefault(); });
+
+});
+
+CMS.HesitateEvent.toggleXpandHesitation = null;
+function initiateHesitate(event, ui) {
+        CMS.HesitateEvent.toggleXpandHesitation = new CMS.HesitateEvent(expandSection, 'dragLeave', true);
+        $('.collapsed').on('dragEnter', CMS.HesitateEvent.toggleXpandHesitation, CMS.HesitateEvent.toggleXpandHesitation.trigger);
+        $('.collapsed, .unit, .id-holder').each(function() {
+                this.proportions = {width : this.offsetWidth, height : this.offsetHeight };
+                // reset b/c these were holding values from aborts
+                this.isover = false;
+        });
+}
+
+function computeIntersection(droppable, uiHelper, y) {
+    /*
+     * Test whether y falls within the bounds of the droppable on the Y axis
+     */
+    // NOTE: this only judges y axis intersection b/c that's all we're doing right now
+    //  don't expand the thing being carried
+    if (uiHelper.is(droppable)) {
+        return null;
+    }
+
+    $.extend(droppable, {offset : $(droppable).offset()});
+
+    var t = droppable.offset.top, 
+        b = t + droppable.proportions.height;
+
+    if (t === b) {
+        // probably wrong values b/c invisible at the time of caching
+        droppable.proportions = { width : droppable.offsetWidth, height : droppable.offsetHeight };
+        b = t + droppable.proportions.height;
+    }
+    //  equivalent to the intersects test
+    return (t < y && // Bottom Half
+                y  < b ); // Top Half
+}
+
+// NOTE: selectorsToShove is not currently being used but I left this code as it did work but not well
+function generateCheckHoverState(selectorsToOpen, selectorsToShove) {
+    return function(event, ui) {
+        // copied from jquery.ui.droppable.js $.ui.ddmanager.drag & other ui.intersect
+        var draggable = $(this).data("ui-draggable"),
+            centerY = (draggable.positionAbs || draggable.position.absolute).top + (draggable.helperProportions.height / 2);
+        $(selectorsToOpen).each(function() {
+            var intersects = computeIntersection(this, ui.helper, centerY),
+                c = !intersects && this.isover ? "isout" : (intersects && !this.isover ? "isover" : null);
+
+            if(!c) {
+                return;
+            }
+
+            this[c] = true;
+            this[c === "isout" ? "isover" : "isout"] = false;
+            $(this).trigger(c === "isover" ? "dragEnter" : "dragLeave");
+        });
+        
+        $(selectorsToShove).each(function() {
+            var intersectsBottom = computeIntersection(this, ui.helper, (draggable.positionAbs || draggable.position.absolute).top);
+            
+            if ($(this).hasClass('ui-dragging-pushup')) {
+                if (!intersectsBottom) {
+                     console.log('not up', $(this).data('id'));
+                     $(this).removeClass('ui-dragging-pushup');
+                 }
+            }
+            else if (intersectsBottom) {
+                console.log('up', $(this).data('id'));
+                $(this).addClass('ui-dragging-pushup');
+            }
+            
+            var intersectsTop = computeIntersection(this, ui.helper, 
+                    (draggable.positionAbs || draggable.position.absolute).top + draggable.helperProportions.height);
+            
+            if ($(this).hasClass('ui-dragging-pushdown')) {
+                if (!intersectsTop) {
+                    console.log('not down', $(this).data('id'));
+                    $(this).removeClass('ui-dragging-pushdown');
+                }
+            }
+            else if (intersectsTop) {
+                console.log('down', $(this).data('id'));
+                $(this).addClass('ui-dragging-pushdown');
+            }
+            
+        });
+    }
+}
+
+function removeHesitate(event, ui) {
+        $('.collapsed').off('dragEnter', CMS.HesitateEvent.toggleXpandHesitation.trigger);
+        $('.ui-dragging-pushdown').removeClass('ui-dragging-pushdown');
+        $('.ui-dragging-pushup').removeClass('ui-dragging-pushup');
+        CMS.HesitateEvent.toggleXpandHesitation = null;
+}
+
+function expandSection(event) {
+        $(event.delegateTarget).removeClass('collapsed', 400); 
+        // don't descend to icon's on children (which aren't under first child) only to this element's icon
+        $(event.delegateTarget).children().first().find('.expand-collapse-icon').removeClass('expand', 400).addClass('collapse');
+}
+
+function onUnitReordered(event, ui) {
+        // a unit's been dropped on this subsection,
+        //       figure out where it came from and where it slots in. 
+        _handleReorder(event, ui, 'subsection-id', 'li:.leaf');
+}
+
+function onSubsectionReordered(event, ui) {
+        // a subsection has been dropped on this section,
+        //       figure out where it came from and where it slots in. 
+        _handleReorder(event, ui, 'section-id', 'li:.branch');
+}
+
+function onSectionReordered(event, ui) {
+        // a section moved w/in the overall (cannot change course via this, so no parentage change possible, just order)
+        _handleReorder(event, ui, 'course-id', '.courseware-section');
+}
+
+function _handleReorder(event, ui, parentIdField, childrenSelector) {
+        // figure out where it came from and where it slots in. 
+        var subsection_id = $(event.target).data(parentIdField);
+        var _els = $(event.target).children(childrenSelector);
+        var children = _els.map(function(idx, el) { return $(el).data('id'); }).get();
+        // if new to this parent, figure out which parent to remove it from and do so
+        if (!_.contains(children, ui.draggable.data('id'))) {
+                var old_parent = ui.draggable.parent();
+                var old_children = old_parent.children(childrenSelector).map(function(idx, el) { return $(el).data('id'); }).get();
+                old_children = _.without(old_children, ui.draggable.data('id'));
+                $.ajax({
+                        url: "/save_item",
+                        type: "POST",
+                        dataType: "json",
+                        contentType: "application/json",
+                        data:JSON.stringify({ 'id' : old_parent.data(parentIdField), 'children' : old_children})
+                });
+        }
+        else {
+                // staying in same parent
+                // remove so that the replacement in the right place doesn't double it
+                children = _.without(children, ui.draggable.data('id'));
+        }
+        // add to this parent (figure out where)
+        for (var i = 0, bump = 0; i < _els.length; i++) {
+            if (ui.draggable.is(_els[i])) {
+                bump = -1; // bump indicates that the draggable was passed in the dom but not children's list b/c
+                // it's not in that list
+            }
+            else if (ui.offset.top < $(_els[i]).offset().top) {
+                        // insert at i in children and _els
+                        ui.draggable.insertBefore($(_els[i]));
+                        // TODO figure out correct way to have it remove the style: top:n; setting (and similar line below)
+                        ui.draggable.attr("style", "position:relative;");
+                        children.splice(i + bump, 0, ui.draggable.data('id'));
+                        break;
+                }
+        }
+        // see if it goes at end (the above loop didn't insert it)
+        if (!_.contains(children, ui.draggable.data('id'))) {
+                $(event.target).append(ui.draggable);
+                ui.draggable.attr("style", "position:relative;"); // STYLE hack too
+                children.push(ui.draggable.data('id'));
+        }
+        $.ajax({
+                url: "/save_item",
+                type: "POST",
+                dataType: "json",
+                contentType: "application/json",
+                data:JSON.stringify({ 'id' : subsection_id, 'children' : children})
+        });
+
+}
+
+

cms/static/js/views/settings/advanced_view.js

@@ -0,0 +1,305 @@
+if (!CMS.Views['Settings']) CMS.Views.Settings = {};
+
+CMS.Views.Settings.Advanced = CMS.Views.ValidatingView.extend({
+    error_saving : "error_saving",
+    successful_changes: "successful_changes",
+
+    // Model class is CMS.Models.Settings.Advanced
+    events : {
+        'click .delete-button' : "deleteEntry",
+        'click .new-button' : "addEntry",
+        // update model on changes
+        'change .policy-key' : "updateKey",
+        // keypress to catch alpha keys and backspace/delete on some browsers
+        'keypress .policy-key' : "showSaveCancelButtons",
+        // keyup to catch backspace/delete reliably
+        'keyup .policy-key' : "showSaveCancelButtons",
+        'focus :input' : "focusInput",
+        'blur :input' : "blurInput"
+        // TODO enable/disable save based on validation (currently enabled whenever there are changes)
+    },
+    initialize : function() {
+        var self = this;
+        // instantiates an editor template for each update in the collection
+        window.templateLoader.loadRemoteTemplate("advanced_entry",
+            "/static/client_templates/advanced_entry.html",
+            function (raw_template) {
+                self.template = _.template(raw_template);
+                self.render();
+            }
+        );
+        // because these are outside of this.$el, they can't be in the event hash
+        $('.save-button').on('click', this, this.saveView);
+        $('.cancel-button').on('click', this, this.revertView);
+        this.model.on('error', this.handleValidationError, this);
+    },
+    render: function() {
+        // catch potential outside call before template loaded
+        if (!this.template) return this;
+
+        var listEle$ = this.$el.find('.course-advanced-policy-list');
+        listEle$.empty();
+        
+        // b/c we've deleted all old fields, clear the map and repopulate
+        this.fieldToSelectorMap = {};
+        this.selectorToField = {};
+
+        // iterate through model and produce key : value editors for each property in model.get
+        var self = this;
+        _.each(_.sortBy(_.keys(this.model.attributes), _.identity),
+            function(key) {
+                listEle$.append(self.renderTemplate(key, self.model.get(key)));
+            });
+
+        var policyValues = listEle$.find('.json');
+        _.each(policyValues, this.attachJSONEditor, this);
+        this.showMessage();
+        return this;
+    },
+    attachJSONEditor : function (textarea) {
+        // Since we are allowing duplicate keys at the moment, it is possible that we will try to attach
+        // JSON Editor to a value that already has one. Therefore only attach if no CodeMirror peer exists.
+        if ( $(textarea).siblings().hasClass('CodeMirror')) {
+            return;
+        }
+
+        var self = this;
+        var oldValue = $(textarea).val();
+        CodeMirror.fromTextArea(textarea, {
+            mode: "application/json", lineNumbers: false, lineWrapping: false,
+            onChange: function(instance, changeobj) {
+                // this event's being called even when there's no change :-(
+                if (instance.getValue() !== oldValue) self.showSaveCancelButtons();
+            },
+            onFocus : function(mirror) {
+              $(textarea).parent().children('label').addClass("is-focused");
+            },
+            onBlur: function (mirror) {
+                $(textarea).parent().children('label').removeClass("is-focused");
+                var key = $(mirror.getWrapperElement()).closest('.field-group').children('.key').attr('id');
+                var stringValue = $.trim(mirror.getValue());
+                // update CodeMirror to show the trimmed value.
+                mirror.setValue(stringValue);
+                var JSONValue = undefined;
+                try {
+                    JSONValue = JSON.parse(stringValue);
+                } catch (e) {
+                    // If it didn't parse, try converting non-arrays/non-objects to a String.
+                    // But don't convert single-quote strings, which are most likely errors.
+                    var firstNonWhite = stringValue.substring(0, 1);
+                    if (firstNonWhite !== "{" && firstNonWhite !== "[" && firstNonWhite !== "'") {
+                        try {
+                            stringValue = '"'+stringValue +'"';
+                            JSONValue = JSON.parse(stringValue);
+                            mirror.setValue(stringValue);
+                        } catch(quotedE) {
+                            // TODO: validation error
+                            console.log("Error with JSON, even after converting to String.");
+                            console.log(quotedE);
+                            JSONValue = undefined;
+                        }
+                    }
+                    else {
+                        // TODO: validation error
+                        console.log("Error with JSON, but will not convert to String.");
+                        console.log(e);
+                    }
+                }
+                if (JSONValue !== undefined) {
+                    self.clearValidationErrors();
+                    self.model.set(key, JSONValue, {validate: true});
+                }
+            }
+        });
+    },
+
+    showMessage: function (type) {
+        this.$el.find(".message-status").removeClass("is-shown");
+        if (type) {
+            if (type === this.error_saving) {
+                this.$el.find(".message-status.error").addClass("is-shown");
+            }
+            else if (type === this.successful_changes) {
+                this.$el.find(".message-status.confirm").addClass("is-shown");
+                this.hideSaveCancelButtons();
+            }
+        }
+        else {
+            // This is the case of the page first rendering, or when Cancel is pressed.
+            this.hideSaveCancelButtons();
+            this.toggleNewButton(true);
+        }
+    },
+
+    showSaveCancelButtons: function(event) {
+        if (!this.buttonsVisible) {
+            if (event && (event.type === 'keypress' || event.type === 'keyup')) {
+                // check whether it's really an altering event: note, String.fromCharCode(keyCode) will 
+                // give positive values for control/command/option-letter combos; so, don't use it
+                if (!((event.charCode && String.fromCharCode(event.charCode) !== "") ||
+                        // 8 = backspace, 46 = delete
+                        event.keyCode === 8 || event.keyCode === 46)) return;
+            }
+            this.$el.find(".message-status").removeClass("is-shown");
+            $('.wrapper-notification').addClass('is-shown');
+            this.buttonsVisible = true;
+        }
+    },
+
+    hideSaveCancelButtons: function() {
+        $('.wrapper-notification').removeClass('is-shown');
+        this.buttonsVisible = false;
+    },
+
+    toggleNewButton: function (enable) {
+        var newButton = this.$el.find(".new-button");
+        if (enable) {
+            newButton.removeClass('disabled');
+        }
+        else {
+            newButton.addClass('disabled');
+        }
+    },
+
+    deleteEntry : function(event) {
+        event.preventDefault();
+        // find out which entry
+        var li$ = $(event.currentTarget).closest('li');
+        // Not data b/c the validation view uses it for a selector
+        var key = $('.key', li$).attr('id');
+
+        delete this.selectorToField[this.fieldToSelectorMap[key]];
+        delete this.fieldToSelectorMap[key];
+        if (key !== this.model.new_key) {
+            this.model.deleteKeys.push(key);
+            this.model.unset(key);
+        }
+        li$.remove();
+        this.showSaveCancelButtons();
+    },
+    saveView : function(event) {
+        // TODO one last verification scan:
+        //    call validateKey on each to ensure proper format
+        //    check for dupes
+        var self = event.data;
+        self.model.save({},
+            {
+            success : function() {
+                self.render();
+                self.showMessage(self.successful_changes);
+            },
+            error : CMS.ServerError
+        });
+    },
+    revertView : function(event) {
+        var self = event.data;
+        self.model.deleteKeys = [];
+        self.model.clear({silent : true});
+        self.model.fetch({
+            success : function() { self.render(); },
+            error : CMS.ServerError
+        });
+    },
+    addEntry : function() {
+        var listEle$ = this.$el.find('.course-advanced-policy-list');
+        var newEle = this.renderTemplate("", "");
+        listEle$.append(newEle);
+        // need to re-find b/c replaceWith seems to copy rather than use the specific ele instance
+        var policyValueDivs = this.$el.find('#' + this.model.new_key).closest('li').find('.json');
+        // only 1 but hey, let's take advantage of the context mechanism
+        _.each(policyValueDivs, this.attachJSONEditor, this);
+        this.toggleNewButton(false);
+    },
+    updateKey : function(event) {
+        var parentElement = $(event.currentTarget).closest('.key');
+        // old key: either the key as in the model or new_key.
+        // That is, it doesn't change as the val changes until val is accepted.
+        var oldKey = parentElement.attr('id');
+        // TODO: validation of keys with spaces. For now at least trim strings to remove initial and
+        // trailing whitespace
+        var newKey = $.trim($(event.currentTarget).val());
+        if (oldKey !== newKey) {
+            // TODO: is it OK to erase other validation messages?
+            this.clearValidationErrors();
+
+            if (!this.validateKey(oldKey, newKey)) return;
+
+            if (this.model.has(newKey)) {
+                var error = {};
+                error[oldKey] = 'You have already defined "' + newKey + '" in the manual policy definitions.';
+                error[newKey] = "You tried to enter a duplicate of this key.";
+                this.model.trigger("error", this.model, error);
+                return false;
+            }
+
+            // explicitly call validate to determine whether to proceed (relying on triggered error means putting continuation in the success
+            // method which is uglier I think?)
+            var newEntryModel = {};
+            // set the new key's value to the old one's
+            newEntryModel[newKey] = (oldKey === this.model.new_key ? '' : this.model.get(oldKey));
+
+            var validation = this.model.validate(newEntryModel);
+            if (validation) {
+                if (_.has(validation, newKey)) {
+                    // swap to the key which the map knows about
+                    validation[oldKey] = validation[newKey];
+                }
+                this.model.trigger("error", this.model, validation);
+                // abandon update
+                return;
+            }
+
+            // Now safe to actually do the update
+            this.model.set(newEntryModel);
+
+            // update maps
+            var selector = this.fieldToSelectorMap[oldKey];
+            this.selectorToField[selector] = newKey;
+            this.fieldToSelectorMap[newKey] = selector;
+            delete this.fieldToSelectorMap[oldKey];
+
+            if (oldKey !== this.model.new_key) {
+                // mark the old key for deletion and delete from field maps
+                this.model.deleteKeys.push(oldKey);
+                this.model.unset(oldKey) ;
+            }
+            else {
+                // id for the new entry will now be the key value. Enable new entry button.
+                this.toggleNewButton(true);
+            }
+            
+            // check for newkey being the name of one which was previously deleted in this session
+            var wasDeleting = this.model.deleteKeys.indexOf(newKey);
+            if (wasDeleting >= 0) {
+                this.model.deleteKeys.splice(wasDeleting, 1);
+            }
+
+            // Update the ID to the new value.
+            parentElement.attr('id', newKey);
+            
+        }
+    },
+    validateKey : function(oldKey, newKey) {
+        // model validation can't handle malformed keys nor notice if 2 fields have same key; so, need to add that chk here
+        // TODO ensure there's no spaces or illegal chars (note some checking for spaces currently done in model's
+        // validate method.
+        return true;
+    },
+
+    renderTemplate: function (key, value) {
+        var newKeyId = _.uniqueId('policy_key_'),
+        newEle = this.template({ key : key, value : JSON.stringify(value, null, 4),
+            keyUniqueId: newKeyId, valueUniqueId: _.uniqueId('policy_value_')});
+        
+        this.fieldToSelectorMap[(_.isEmpty(key) ? this.model.new_key : key)] = newKeyId;
+        this.selectorToField[newKeyId] = (_.isEmpty(key) ? this.model.new_key : key);
+        return newEle;
+    },
+    
+    focusInput : function(event) {
+        $(event.target).prev().addClass("is-focused");
+    },
+    blurInput : function(event) {
+        $(event.target).prev().removeClass("is-focused");
+    }
+});

cms/static/js/views/settings/main_settings_view.js

@@ -1,222 +1,91 @@
 if (!CMS.Views['Settings']) CMS.Views.Settings = {};
 
-// TODO move to common place
-CMS.Views.ValidatingView = Backbone.View.extend({
-	// Intended as an abstract class which catches validation errors on the model and 
-	// decorates the fields. Needs wiring per class, but this initialization shows how 
-	// either have your init call this one or copy the contents
-	initialize : function() {
-		this.model.on('error', this.handleValidationError, this);
-		this.selectorToField = _.invert(this.fieldToSelectorMap);
-	},
-	
-	errorTemplate : _.template('<span class="message-error"><%= message %></span>'),
-
-	events : {
-		"blur input" : "clearValidationErrors",
-		"blur textarea" : "clearValidationErrors"
-	},
-	fieldToSelectorMap : {
-		// Your subclass must populate this w/ all of the model keys and dom selectors 
-		// which may be the subjects of validation errors
-	},
-	_cacheValidationErrors : [],
-	handleValidationError : function(model, error) {
-		// error is object w/ fields and error strings
-		for (var field in error) {
-			var ele = this.$el.find('#' + this.fieldToSelectorMap[field]); 
-			this._cacheValidationErrors.push(ele);
-			if ($(ele).is('div')) {
-				// put error on the contained inputs
-				$(ele).find('input, textarea').addClass('error');
-			}
-			else $(ele).addClass('error');
-			$(ele).parent().append(this.errorTemplate({message : error[field]}));
-		}
-	},
-	
-	clearValidationErrors : function() {
-		// error is object w/ fields and error strings
-		while (this._cacheValidationErrors.length > 0) {
-			var ele = this._cacheValidationErrors.pop(); 
-			if ($(ele).is('div')) {
-				// put error on the contained inputs
-				$(ele).find('input, textarea').removeClass('error');
-			}
-			else $(ele).removeClass('error');
-			$(ele).nextAll('.message-error').remove();
-		}
-	},
-	
-	saveIfChanged : function(event) {
-		// returns true if the value changed and was thus sent to server
-		var field = this.selectorToField[event.currentTarget.id];
-		var currentVal = this.model.get(field);
-		var newVal = $(event.currentTarget).val();
-		if (currentVal != newVal) {
-			this.clearValidationErrors();
-			this.model.save(field, newVal, { error : CMS.ServerError});
-			return true;
-		}
-		else return false;
-	}
-});
-
-CMS.Views.Settings.Main = Backbone.View.extend({
-	// Model class is CMS.Models.Settings.CourseSettings
-	// allow navigation between the tabs
-	events: {
-		'click .settings-page-menu a': "showSettingsTab",
-		'mouseover #timezone' : "updateTime"
-	},
-	
-	currentTab: null, 
-	subviews: {},	// indexed by tab name
-
-	initialize: function() {
-		// load templates
-		this.currentTab = this.$el.find('.settings-page-menu .is-shown').attr('data-section');
-		// create the initial subview
-		this.subviews[this.currentTab] = this.createSubview();
-			
-		// fill in fields
-		this.$el.find("#course-name").val(this.model.get('courseLocation').get('name'));
-		this.$el.find("#course-organization").val(this.model.get('courseLocation').get('org'));
-		this.$el.find("#course-number").val(this.model.get('courseLocation').get('course'));
-		this.$el.find('.set-date').datepicker({ 'dateFormat': 'm/d/yy' });
-		this.$el.find(":input, textarea").focus(function() {
-	      $("label[for='" + this.id + "']").addClass("is-focused");
-	    }).blur(function() {
-	      $("label").removeClass("is-focused");
-	    });
-		this.render();
-	},
-	
-	render: function() {
-		
-		// create any necessary subviews and put them onto the page
-		if (!this.model.has(this.currentTab)) {
-			// TODO disable screen until fetch completes?
-			var cachethis = this;
-			this.model.retrieve(this.currentTab, function() {
-				cachethis.subviews[cachethis.currentTab] = cachethis.createSubview();
-				cachethis.subviews[cachethis.currentTab].render();
-			});
-			}
-		else this.subviews[this.currentTab].render();
-		
-		var dateIntrospect = new Date();
-		this.$el.find('#timezone').html("(" + dateIntrospect.getTimezone() + ")");
-		
-		return this;
-	},
-	
-	createSubview: function() {
-		switch (this.currentTab) {
-		case 'details':
-			return new CMS.Views.Settings.Details({
-				el: this.$el.find('.settings-' + this.currentTab),
-				model: this.model.get(this.currentTab)
-			});
-		case 'faculty':
-			break;
-		case 'grading':
-			return new CMS.Views.Settings.Grading({
-				el: this.$el.find('.settings-' + this.currentTab),
-				model: this.model.get(this.currentTab)
-			});
-		case 'problems':
-			break;
-		case 'discussions':
-			break;
-		}
-	},
-	
-	updateTime : function(e) {
-		var now = new Date();
-		var hours = now.getHours();
-		var minutes = now.getMinutes();
-		$(e.currentTarget).attr('title', (hours % 12 === 0 ? 12 : hours % 12) + ":" + (minutes < 10 ? "0" : "")  +
-				now.getMinutes() + (hours < 12 ? "am" : "pm") + " (current local time)");
-	},
-	
-	showSettingsTab: function(e) {
-		this.currentTab = $(e.target).attr('data-section');
-		$('.settings-page-section > section').hide();
-		$('.settings-' + this.currentTab).show();
-		$('.settings-page-menu .is-shown').removeClass('is-shown');
-		$(e.target).addClass('is-shown');
-		// fetch model for the tab if not loaded already
-		this.render();
-	}
-
-});
-
 CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
-	// Model class is CMS.Models.Settings.CourseDetails
-	events : {
-		"blur input" : "updateModel",
-		"blur textarea" : "updateModel",
-		'click .remove-course-syllabus' : "removeSyllabus",
-		'click .new-course-syllabus' : 'assetSyllabus',
-		'click .remove-course-introduction-video' : "removeVideo",
-		'focus #course-overview' : "codeMirrorize"
-	},
-	initialize : function() {
-		// TODO move the html frag to a loaded asset
-		this.fileAnchorTemplate = _.template('<a href="<%= fullpath %>"> <i class="ss-icon ss-standard">&#x1F4C4;</i><%= filename %></a>');
-		this.model.on('error', this.handleValidationError, this);
-		this.selectorToField = _.invert(this.fieldToSelectorMap);
-	},
-	
-	render: function() {
-		this.setupDatePicker('start_date');
-		this.setupDatePicker('end_date');
-		this.setupDatePicker('enrollment_start');
-		this.setupDatePicker('enrollment_end');
-		
-		if (this.model.has('syllabus')) {
-			this.$el.find(this.fieldToSelectorMap['syllabus']).html(
-					this.fileAnchorTemplate({
-						fullpath : this.model.get('syllabus'),
-						filename: 'syllabus'}));
-			this.$el.find('.remove-course-syllabus').show();
-		}
-		else {
-			this.$el.find('#' + this.fieldToSelectorMap['syllabus']).html("");
-			this.$el.find('.remove-course-syllabus').hide();
-		}
-		
-		this.$el.find('#' + this.fieldToSelectorMap['overview']).val(this.model.get('overview'));
-		this.codeMirrorize(null, $('#course-overview')[0]);
-		
-		this.$el.find('.current-course-introduction-video iframe').attr('src', this.model.videosourceSample());
-		if (this.model.has('intro_video')) {
-			this.$el.find('.remove-course-introduction-video').show();
-			this.$el.find('#' + this.fieldToSelectorMap['intro_video']).val(this.model.get('intro_video'));
-		}
-		else this.$el.find('.remove-course-introduction-video').hide();
-		
-		this.$el.find('#' + this.fieldToSelectorMap['effort']).val(this.model.get('effort'));
-		
-		return this;
-	},
-	fieldToSelectorMap : {
-		'start_date' : "course-start",
-		'end_date' : 'course-end',
-		'enrollment_start' : 'enrollment-start',
-		'enrollment_end' : 'enrollment-end',
-		'syllabus' : '.current-course-syllabus .doc-filename',
-		'overview' : 'course-overview',
-		'intro_video' : 'course-introduction-video',
-		'effort' : "course-effort"
-	},
+    // Model class is CMS.Models.Settings.CourseDetails
+    events : {
+        "change input" : "updateModel",
+        "change textarea" : "updateModel",
+        'click .remove-course-syllabus' : "removeSyllabus",
+        'click .new-course-syllabus' : 'assetSyllabus',
+        'click .remove-course-introduction-video' : "removeVideo",
+        'focus #course-overview' : "codeMirrorize",
+        'mouseover #timezone' : "updateTime",
+        // would love to move to a general superclass, but event hashes don't inherit in backbone :-(
+        'focus :input' : "inputFocus",
+        'blur :input' : "inputUnfocus"
+
+    },
+    initialize : function() {
+        this.fileAnchorTemplate = _.template('<a href="<%= fullpath %>"> <i class="ss-icon ss-standard">&#x1F4C4;</i><%= filename %></a>');
+        // fill in fields
+        this.$el.find("#course-name").val(this.model.get('location').get('name'));
+        this.$el.find("#course-organization").val(this.model.get('location').get('org'));
+        this.$el.find("#course-number").val(this.model.get('location').get('course'));
+        this.$el.find('.set-date').datepicker({ 'dateFormat': 'm/d/yy' });
+
+        var dateIntrospect = new Date();
+        this.$el.find('#timezone').html("(" + dateIntrospect.getTimezone() + ")");
+
+        this.model.on('error', this.handleValidationError, this);
+        this.selectorToField = _.invert(this.fieldToSelectorMap);
+    },
+
+    render: function() {
+        this.setupDatePicker('start_date');
+        this.setupDatePicker('end_date');
+        this.setupDatePicker('enrollment_start');
+        this.setupDatePicker('enrollment_end');
+
+        if (this.model.has('syllabus')) {
+            this.$el.find(this.fieldToSelectorMap['syllabus']).html(
+                    this.fileAnchorTemplate({
+                        fullpath : this.model.get('syllabus'),
+                        filename: 'syllabus'}));
+            this.$el.find('.remove-course-syllabus').show();
+        }
+        else {
+            this.$el.find('#' + this.fieldToSelectorMap['syllabus']).html("");
+            this.$el.find('.remove-course-syllabus').hide();
+        }
+
+        this.$el.find('#' + this.fieldToSelectorMap['overview']).val(this.model.get('overview'));
+        this.codeMirrorize(null, $('#course-overview')[0]);
+
+        this.$el.find('.current-course-introduction-video iframe').attr('src', this.model.videosourceSample());
+        if (this.model.has('intro_video')) {
+            this.$el.find('.remove-course-introduction-video').show();
+            this.$el.find('#' + this.fieldToSelectorMap['intro_video']).val(this.model.get('intro_video'));
+        }
+        else this.$el.find('.remove-course-introduction-video').hide();
+
+        this.$el.find('#' + this.fieldToSelectorMap['effort']).val(this.model.get('effort'));
+
+        return this;
+    },
+    fieldToSelectorMap : {
+        'start_date' : "course-start",
+        'end_date' : 'course-end',
+        'enrollment_start' : 'enrollment-start',
+        'enrollment_end' : 'enrollment-end',
+        'syllabus' : '.current-course-syllabus .doc-filename',
+        'overview' : 'course-overview',
+        'intro_video' : 'course-introduction-video',
+        'effort' : "course-effort"
+    },
+
+    updateTime : function(e) {
+        var now = new Date();
+        var hours = now.getHours();
+        var minutes = now.getMinutes();
+        $(e.currentTarget).attr('title', (hours % 12 === 0 ? 12 : hours % 12) + ":" + (minutes < 10 ? "0" : "")  +
+                now.getMinutes() + (hours < 12 ? "am" : "pm") + " (current local time)");
+    },
 
     setupDatePicker: function (fieldName) {
         var cacheModel = this.model;
         var div = this.$el.find('#' + this.fieldToSelectorMap[fieldName]);
-        var datefield = $(div).find(".date");
-        var timefield = $(div).find(".time");
+        var datefield = $(div).find("input:.date");
+        var timefield = $(div).find("input:.time");
         var cachethis = this;
         var savefield = function () {
             cachethis.clearValidationErrors();
@@ -227,8 +96,8 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
                     time = 0;
                 }
                 var newVal = new Date(date.getTime() + time * 1000);
-                if (cacheModel.get(fieldName).getTime() !== newVal.getTime()) {
-                    cacheModel.save(fieldName, newVal, { error: CMS.ServerError});
+                if (!cacheModel.has(fieldName) || cacheModel.get(fieldName).getTime() !== newVal.getTime()) {
+                    cacheModel.save(fieldName, newVal);
                 }
             }
         };
@@ -245,58 +114,57 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
         datefield.datepicker('setDate', this.model.get(fieldName));
         if (this.model.has(fieldName)) timefield.timepicker('setTime', this.model.get(fieldName));
     },
-	
-	updateModel: function(event) {
-		switch (event.currentTarget.id) {
-		case 'course-start-date': // handled via onSelect method
-		case 'course-end-date':
-		case 'course-enrollment-start-date':
-		case 'course-enrollment-end-date':
-			break;
 
-		case 'course-overview':
-			// handled via code mirror
-			break;
+    updateModel: function(event) {
+        switch (event.currentTarget.id) {
+        case 'course-start-date': // handled via onSelect method
+        case 'course-end-date':
+        case 'course-enrollment-start-date':
+        case 'course-enrollment-end-date':
+            break;
 
-		case 'course-effort':
-			this.saveIfChanged(event);
-			break;
-		case 'course-introduction-video':
-			this.clearValidationErrors();
-			var previewsource = this.model.save_videosource($(event.currentTarget).val());
-			this.$el.find(".current-course-introduction-video iframe").attr("src", previewsource);
-			if (this.model.has('intro_video')) {
-				this.$el.find('.remove-course-introduction-video').show();
-			}
-			else {
-				this.$el.find('.remove-course-introduction-video').hide();
-			}
-			break;
-			
-		default:
-			break;
-		}
-		
-	},
-	
-	removeSyllabus: function() {
-		if (this.model.has('syllabus'))	this.model.save({'syllabus': null}, 
-				{ error : CMS.ServerError});
-	},
-	
-	assetSyllabus : function() {
-		// TODO implement
-	},
-	
-	removeVideo: function() {
-		if (this.model.has('intro_video')) {
-			this.model.save_videosource(null);
-			this.$el.find(".current-course-introduction-video iframe").attr("src", "");
-			this.$el.find('#' + this.fieldToSelectorMap['intro_video']).val("");
-			this.$el.find('.remove-course-introduction-video').hide();
-		}
-	},
-	codeMirrors : {},
+        case 'course-overview':
+            // handled via code mirror
+            break;
+
+        case 'course-effort':
+            this.saveIfChanged(event);
+            break;
+        case 'course-introduction-video':
+            this.clearValidationErrors();
+            var previewsource = this.model.save_videosource($(event.currentTarget).val());
+            this.$el.find(".current-course-introduction-video iframe").attr("src", previewsource);
+            if (this.model.has('intro_video')) {
+                this.$el.find('.remove-course-introduction-video').show();
+            }
+            else {
+                this.$el.find('.remove-course-introduction-video').hide();
+            }
+            break;
+
+        default:
+            break;
+        }
+
+    },
+
+    removeSyllabus: function() {
+        if (this.model.has('syllabus'))	this.model.save({'syllabus': null});
+    },
+
+    assetSyllabus : function() {
+        // TODO implement
+    },
+
+    removeVideo: function() {
+        if (this.model.has('intro_video')) {
+            this.model.save_videosource(null);
+            this.$el.find(".current-course-introduction-video iframe").attr("src", "");
+            this.$el.find('#' + this.fieldToSelectorMap['intro_video']).val("");
+            this.$el.find('.remove-course-introduction-video').hide();
+        }
+    },
+    codeMirrors : {},
     codeMirrorize: function (e, forcedTarget) {
         var thisTarget;
         if (forcedTarget) {
@@ -315,374 +183,11 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
                     mirror.save();
                     cachethis.clearValidationErrors();
                     var newVal = mirror.getValue();
-                    if (cachethis.model.get(field) != newVal) cachethis.model.save(field, newVal,
-                        { error: CMS.ServerError});
+                    if (cachethis.model.get(field) != newVal) cachethis.model.save(field, newVal);
                 }
             });
         }
     }
-	
-});
-
-CMS.Views.Settings.Grading = CMS.Views.ValidatingView.extend({
-	// Model class is CMS.Models.Settings.CourseGradingPolicy
-	events : {
-		"blur input" : "updateModel",
-		"blur textarea" : "updateModel",
-		"blur span[contenteditable=true]" : "updateDesignation",
-		"click .settings-extra header" : "showSettingsExtras",
-		"click .new-grade-button" : "addNewGrade",
-		"click .remove-button" : "removeGrade",
-		"click .add-grading-data" : "addAssignmentType"
-	},
-	initialize : function() {
-		//  load template for grading view
-    	var self = this;
-        this.gradeCutoffTemplate = _.template('<li class="grade-specific-bar" style="width:<%= width %>%"><span class="letter-grade" contenteditable>' +
-        		'<%= descriptor %>' +
-        		'</span><span class="range"></span>' +
-        		'<% if (removable) {%><a href="#" class="remove-button">remove</a><% ;} %>' +
-        		'</li>');
-
-        // Instrument grading scale
-        // convert cutoffs to inversely ordered list
-        var modelCutoffs = this.model.get('grade_cutoffs');
-        for (var cutoff in modelCutoffs) {
-        	this.descendingCutoffs.push({designation: cutoff, cutoff: Math.round(modelCutoffs[cutoff] * 100)});
-        }
-        this.descendingCutoffs = _.sortBy(this.descendingCutoffs,
-        		function (gradeEle) { return -gradeEle['cutoff']; });
-
-        // Instrument grace period
-        this.$el.find('#course-grading-graceperiod').timepicker();
-
-        // instantiates an editor template for each update in the collection
-        // Because this calls render, put it after everything which render may depend upon to prevent race condition.
-        window.templateLoader.loadRemoteTemplate("course_grade_policy",
-        		"/static/client_templates/course_grade_policy.html",
-        		function (raw_template) {
-        	self.template = _.template(raw_template);
-        	self.render();
-        }
-        );
-		this.model.on('error', this.handleValidationError, this);
-		this.model.get('graders').on('remove', this.render, this);
-		this.model.get('graders').on('reset', this.render, this);
-		this.model.get('graders').on('add', this.render, this);
-		this.selectorToField = _.invert(this.fieldToSelectorMap);
-	},
-	
-	render: function() {
-		// prevent bootstrap race condition by event dispatch
-		if (!this.template) return;
-		
-		// Create and render the grading type subs
-		var self = this;
-		var gradelist = this.$el.find('.course-grading-assignment-list');
-		// Undo the double invocation error. At some point, fix the double invocation
-		$(gradelist).empty();
-		var gradeCollection = this.model.get('graders');
-		gradeCollection.each(function(gradeModel) {
-			$(gradelist).append(self.template({model : gradeModel }));
-			var newEle = gradelist.children().last();
-			var newView = new CMS.Views.Settings.GraderView({el: newEle, 
-				model : gradeModel, collection : gradeCollection });
-		});
-		
-		// render the grade cutoffs
-		this.renderCutoffBar();
-		
-		var graceEle = this.$el.find('#course-grading-graceperiod');
-		graceEle.timepicker({'timeFormat' : 'H:i'}); // init doesn't take setTime
-		if (this.model.has('grace_period')) graceEle.timepicker('setTime', this.model.gracePeriodToDate());
-		// remove any existing listeners to keep them from piling on b/c render gets called frequently
-		graceEle.off('change', this.setGracePeriod);
-		graceEle.on('change', this, this.setGracePeriod);
-		
-		return this;
-	},
-	addAssignmentType : function(e) {
-		e.preventDefault();
-		this.model.get('graders').push({});
-	},
-	fieldToSelectorMap : {
-		'grace_period' : 'course-grading-graceperiod'
-	},
-	setGracePeriod : function(event) {
-		event.data.clearValidationErrors();
-		var newVal = event.data.model.dateToGracePeriod($(event.currentTarget).timepicker('getTime'));
-		if (event.data.model.get('grace_period') != newVal) event.data.model.save('grace_period', newVal,
-				{ error : CMS.ServerError});
-	},
-	updateModel : function(event) {
-		if (!this.selectorToField[event.currentTarget.id]) return;
-
-		switch (this.selectorToField[event.currentTarget.id]) {
-		case 'grace_period': // handled above
-			break;
-
-		default:
-			this.saveIfChanged(event);
-			break;
-		}
-	},
-	
-	// Grade sliders attributes and methods
-	// Grade bars are li's ordered A -> F with A taking whole width, B overlaying it with its paint, ...
-	// The actual cutoff for each grade is the width % of the next lower grade; so, the hack here
-	// is to lay down a whole width bar claiming it's A and then lay down bars for each actual grade
-	// starting w/ A but posting the label in the preceding li and setting the label of the last to "Fail" or "F"
-	
-	// A does not have a drag bar (cannot change its upper limit)
-	// Need to insert new bars in right place.
-	GRADES : ['A', 'B', 'C', 'D'],	// defaults for new grade designators
-	descendingCutoffs : [],  // array of { designation : , cutoff : }
-	gradeBarWidth : null, // cache of value since it won't change (more certain)
-	
-	renderCutoffBar: function() {
-		var gradeBar =this.$el.find('.grade-bar'); 
-		this.gradeBarWidth = gradeBar.width();
-		var gradelist = gradeBar.children('.grades');
-		// HACK fixing a duplicate call issue by undoing previous call effect. Need to figure out why called 2x
-		gradelist.empty();
-		var nextWidth = 100; // first width is 100%
-        // Can probably be simplified to one variable now.
-        var removable = false;
-        var draggable = false; // first and last are not removable, first is not draggable
-		_.each(this.descendingCutoffs, 
-				function(cutoff, index) {
-			var newBar = this.gradeCutoffTemplate({ 
-				descriptor : cutoff['designation'] , 
-				width : nextWidth, 
-				removable : removable });
-			gradelist.append(newBar);
-			if (draggable) {
-				newBar = gradelist.children().last(); // get the dom object not the unparsed string
-				newBar.resizable({
-					handles: "e",
-					containment : "parent",
-					start : this.startMoveClosure(),
-					resize : this.moveBarClosure(),
-					stop : this.stopDragClosure()
-				});
-			}
-			// prepare for next
-			nextWidth = cutoff['cutoff'];
-			removable = true; // first is not removable, all others are
-			draggable = true;
-		},
-		this);
-		// add fail which is not in data
-		var failBar = this.gradeCutoffTemplate({ descriptor : this.failLabel(), 
-			width : nextWidth, removable : false});
-		$(failBar).find("span[contenteditable=true]").attr("contenteditable", false);
-		gradelist.append(failBar);
-		gradelist.children().last().resizable({
-			handles: "e",
-			containment : "parent",
-			start : this.startMoveClosure(),
-			resize : this.moveBarClosure(),
-			stop : this.stopDragClosure()
-		});
-		
-		this.renderGradeRanges();
-	},
-	
-	showSettingsExtras : function(event) {
-		$(event.currentTarget).toggleClass('active');
-		$(event.currentTarget).siblings.toggleClass('is-shown');
-	},
-	
-
-	startMoveClosure : function() {
-		// set min/max widths
-		var cachethis = this;
-		var widthPerPoint = cachethis.gradeBarWidth / 100;
-		return function(event, ui) {
-			var barIndex = ui.element.index();
-			// min and max represent limits not labels (note, can's make smaller than 3 points wide)
-			var min = (barIndex < cachethis.descendingCutoffs.length ? cachethis.descendingCutoffs[barIndex]['cutoff'] + 3 : 3);
-			// minus 2 b/c minus 1 is the element we're effecting. It's max is just shy of the next one above it
-			var max = (barIndex >= 2 ? cachethis.descendingCutoffs[barIndex - 2]['cutoff'] - 3 : 97);
-			ui.element.resizable("option",{minWidth : min * widthPerPoint, maxWidth : max * widthPerPoint});
-		};
-	},
-
-	moveBarClosure : function() {
-		// 0th ele doesn't have a bar; so, will never invoke this
-		var cachethis = this;
-		return function(event, ui) {
-			var barIndex = ui.element.index();
-			// min and max represent limits not labels (note, can's make smaller than 3 points wide)
-			var min = (barIndex < cachethis.descendingCutoffs.length ? cachethis.descendingCutoffs[barIndex]['cutoff'] + 3 : 3);
-			// minus 2 b/c minus 1 is the element we're effecting. It's max is just shy of the next one above it
-			var max = (barIndex >= 2 ? cachethis.descendingCutoffs[barIndex - 2]['cutoff'] - 3 : 100);
-			var percentage = Math.min(Math.max(ui.size.width / cachethis.gradeBarWidth * 100, min), max);
-			cachethis.descendingCutoffs[barIndex - 1]['cutoff'] = Math.round(percentage);
-			cachethis.renderGradeRanges();
-		};
-	},
-	
-	renderGradeRanges: function() {
-		// the labels showing the range e.g., 71-80
-		var cutoffs = this.descendingCutoffs;
-		this.$el.find('.range').each(function(i) {
-			var min = (i < cutoffs.length ? cutoffs[i]['cutoff'] : 0);
-			var max = (i > 0 ? cutoffs[i - 1]['cutoff'] : 100);
-			$(this).text(min + '-' + max);
-		});
-	},
-	
-	stopDragClosure: function() {
-		var cachethis = this;
-		return function(event, ui) {
-			// for some reason the resize is setting height to 0
-			cachethis.saveCutoffs();
-		};
-	},
-	
-	saveCutoffs: function() {
-		this.model.save('grade_cutoffs', 
-				_.reduce(this.descendingCutoffs, 
-						function(object, cutoff) { 
-					object[cutoff['designation']] = cutoff['cutoff'] / 100.0;
-					return object;
-				}, 
-				{}),
-				{ error : CMS.ServerError});
-	},
-	
-	addNewGrade: function(e) {
-		e.preventDefault();
-		var gradeLength = this.descendingCutoffs.length; // cutoffs doesn't include fail/f so this is only the passing grades
-		if(gradeLength > 3) {
-			// TODO shouldn't we disable the button
-			return;
-		}
-		var failBarWidth = this.descendingCutoffs[gradeLength - 1]['cutoff'];
-		// going to split the grade above the insertion point in half leaving fail in same place
-		var nextGradeTop = (gradeLength > 1 ? this.descendingCutoffs[gradeLength - 2]['cutoff'] : 100);
-		var targetWidth = failBarWidth + ((nextGradeTop - failBarWidth) / 2);
-		this.descendingCutoffs.push({designation: this.GRADES[gradeLength], cutoff: failBarWidth});
-		this.descendingCutoffs[gradeLength - 1]['cutoff'] = Math.round(targetWidth);
-		
-		var $newGradeBar = this.gradeCutoffTemplate({ descriptor : this.GRADES[gradeLength], 
-			width : targetWidth, removable : true });
-		var gradeDom = this.$el.find('.grades');
-		gradeDom.children().last().before($newGradeBar);
-		var newEle = gradeDom.children()[gradeLength];
-		$(newEle).resizable({
-			handles: "e",
-			containment : "parent",
-			start : this.startMoveClosure(),
-			resize : this.moveBarClosure(),
-			stop : this.stopDragClosure()
-		});
-		
-		// Munge existing grade labels?
-		// If going from Pass/Fail to 3 levels, change to Pass to A
-		if (gradeLength === 1 && this.descendingCutoffs[0]['designation'] === 'Pass') {
-			this.descendingCutoffs[0]['designation'] = this.GRADES[0];
-			this.setTopGradeLabel();
-		}
-		this.setFailLabel();
-			
-		this.renderGradeRanges();
-		this.saveCutoffs();
-	},
-	
-	removeGrade: function(e) {
-		e.preventDefault();
-		var domElement = $(e.currentTarget).closest('li');
-		var index = domElement.index();
-		// copy the boundary up to the next higher grade then remove
-		this.descendingCutoffs[index - 1]['cutoff'] = this.descendingCutoffs[index]['cutoff'];
-		this.descendingCutoffs.splice(index, 1);
-		domElement.remove();
-		
-		if (this.descendingCutoffs.length === 1 && this.descendingCutoffs[0]['designation'] === this.GRADES[0]) {
-			this.descendingCutoffs[0]['designation'] = 'Pass';
-			this.setTopGradeLabel();
-		}
-		this.setFailLabel();
-		this.renderGradeRanges();
-		this.saveCutoffs();
-	},
-	
-	updateDesignation: function(e) {
-		var index = $(e.currentTarget).closest('li').index();
-		this.descendingCutoffs[index]['designation'] = $(e.currentTarget).html();
-		this.saveCutoffs();
-	},
-
-	failLabel: function() {
-		if (this.descendingCutoffs.length === 1) return 'Fail';
-		else return 'F';
-	},
-	setFailLabel: function() {
-		this.$el.find('.grades .letter-grade').last().html(this.failLabel());
-	},
-	setTopGradeLabel: function() {
-		this.$el.find('.grades .letter-grade').first().html(this.descendingCutoffs[0]['designation']);
-	}
 
 });
 
-CMS.Views.Settings.GraderView = CMS.Views.ValidatingView.extend({
-	// Model class is CMS.Models.Settings.CourseGrader
-	events : {
-		"blur input" : "updateModel",
-		"blur textarea" : "updateModel",
-		"click .remove-grading-data" : "deleteModel"
-	},
-	initialize : function() {
-		this.model.on('error', this.handleValidationError, this);
-		this.selectorToField = _.invert(this.fieldToSelectorMap);
-		this.render();
-	},
-	
-	render: function() {
-		return this;
-	},
-	fieldToSelectorMap : {
-		'type' : 'course-grading-assignment-name',
-		'short_label' : 'course-grading-assignment-shortname',
-		'min_count' : 'course-grading-assignment-totalassignments',
-		'drop_count' : 'course-grading-assignment-droppable',
-		'weight' : 'course-grading-assignment-gradeweight'
-	},
-	updateModel : function(event) {
-		// HACK to fix model sometimes losing its pointer to the collection [I think I fixed this but leaving
-		// this in out of paranoia. If this error ever happens, the user will get a warning that they cannot
-		// give 2 assignments the same name.]
-		if (!this.model.collection) {
-			this.model.collection = this.collection;
-		}
-		
-		switch (event.currentTarget.id) {
-		case 'course-grading-assignment-totalassignments':
-			this.$el.find('#course-grading-assignment-droppable').attr('max', $(event.currentTarget).val());
-			this.saveIfChanged(event);
-			break;
-		case 'course-grading-assignment-name':
-			var oldName = this.model.get('type');
-			if (this.saveIfChanged(event) && !_.isEmpty(oldName)) {
-				// overload the error display logic
-				this._cacheValidationErrors.push(event.currentTarget);
-				$(event.currentTarget).parent().append(
-						this.errorTemplate({message : 'For grading to work, you must change all "' + oldName +
-							'" subsections to "' + this.model.get('type') + '".'}));
-			}
-			break;
-		default:
-			this.saveIfChanged(event);
-			break;
-		}
-	},
-	deleteModel : function(e) {
-		this.model.destroy(
-				{ error : CMS.ServerError});
-		e.preventDefault();
-	}
-	
-});

cms/static/js/views/settings/settings_grading_view.js

@@ -0,0 +1,368 @@
+if (!CMS.Views['Settings']) CMS.Views.Settings = {}; // ensure the pseudo pkg exists
+
+CMS.Views.Settings.Grading = CMS.Views.ValidatingView.extend({
+    // Model class is CMS.Models.Settings.CourseGradingPolicy
+    events : {
+        "change input" : "updateModel",
+        "change textarea" : "updateModel",
+        "change span[contenteditable=true]" : "updateDesignation",
+        "click .settings-extra header" : "showSettingsExtras",
+        "click .new-grade-button" : "addNewGrade",
+        "click .remove-button" : "removeGrade",
+        "click .add-grading-data" : "addAssignmentType",
+        // would love to move to a general superclass, but event hashes don't inherit in backbone :-(
+        'focus :input' : "inputFocus",
+        'blur :input' : "inputUnfocus"
+    },
+    initialize : function() {
+        //  load template for grading view
+        var self = this;
+        this.gradeCutoffTemplate = _.template('<li class="grade-specific-bar" style="width:<%= width %>%"><span class="letter-grade" contenteditable>' +
+                '<%= descriptor %>' +
+                '</span><span class="range"></span>' +
+                '<% if (removable) {%><a href="#" class="remove-button">remove</a><% ;} %>' +
+        '</li>');
+
+        // Instrument grading scale
+        // convert cutoffs to inversely ordered list
+        var modelCutoffs = this.model.get('grade_cutoffs');
+        for (var cutoff in modelCutoffs) {
+            this.descendingCutoffs.push({designation: cutoff, cutoff: Math.round(modelCutoffs[cutoff] * 100)});
+        }
+        this.descendingCutoffs = _.sortBy(this.descendingCutoffs,
+                function (gradeEle) { return -gradeEle['cutoff']; });
+
+        // Instrument grace period
+        this.$el.find('#course-grading-graceperiod').timepicker();
+
+        // instantiates an editor template for each update in the collection
+        // Because this calls render, put it after everything which render may depend upon to prevent race condition.
+        window.templateLoader.loadRemoteTemplate("course_grade_policy",
+                "/static/client_templates/course_grade_policy.html",
+                function (raw_template) {
+            self.template = _.template(raw_template);
+            self.render();
+        }
+        );
+        this.model.on('error', this.handleValidationError, this);
+        this.model.get('graders').on('remove', this.render, this);
+        this.model.get('graders').on('reset', this.render, this);
+        this.model.get('graders').on('add', this.render, this);
+        this.selectorToField = _.invert(this.fieldToSelectorMap);
+    },
+
+    render: function() {
+        // prevent bootstrap race condition by event dispatch
+        if (!this.template) return;
+
+        // Create and render the grading type subs
+        var self = this;
+        var gradelist = this.$el.find('.course-grading-assignment-list');
+        // Undo the double invocation error. At some point, fix the double invocation
+        $(gradelist).empty();
+        var gradeCollection = this.model.get('graders');
+        gradeCollection.each(function(gradeModel) {
+            $(gradelist).append(self.template({model : gradeModel }));
+            var newEle = gradelist.children().last();
+            var newView = new CMS.Views.Settings.GraderView({el: newEle, 
+                model : gradeModel, collection : gradeCollection });
+        });
+
+        // render the grade cutoffs
+        this.renderCutoffBar();
+
+        var graceEle = this.$el.find('#course-grading-graceperiod');
+        graceEle.timepicker({'timeFormat' : 'H:i'}); // init doesn't take setTime
+        if (this.model.has('grace_period')) graceEle.timepicker('setTime', this.model.gracePeriodToDate());
+        // remove any existing listeners to keep them from piling on b/c render gets called frequently
+        graceEle.off('change', this.setGracePeriod);
+        graceEle.on('change', this, this.setGracePeriod);
+
+        return this;
+    },
+    addAssignmentType : function(e) {
+        e.preventDefault();
+        this.model.get('graders').push({});
+    },
+    fieldToSelectorMap : {
+        'grace_period' : 'course-grading-graceperiod'
+    },
+    setGracePeriod : function(event) {
+        event.data.clearValidationErrors();
+        var newVal = event.data.model.dateToGracePeriod($(event.currentTarget).timepicker('getTime'));
+        if (event.data.model.get('grace_period') != newVal) event.data.model.save('grace_period', newVal);
+    },
+    updateModel : function(event) {
+        if (!this.selectorToField[event.currentTarget.id]) return;
+
+        switch (this.selectorToField[event.currentTarget.id]) {
+        case 'grace_period': // handled above
+            break;
+
+        default:
+            this.saveIfChanged(event);
+        break;
+        }
+    },
+
+    // Grade sliders attributes and methods
+    // Grade bars are li's ordered A -> F with A taking whole width, B overlaying it with its paint, ...
+    // The actual cutoff for each grade is the width % of the next lower grade; so, the hack here
+    // is to lay down a whole width bar claiming it's A and then lay down bars for each actual grade
+    // starting w/ A but posting the label in the preceding li and setting the label of the last to "Fail" or "F"
+
+    // A does not have a drag bar (cannot change its upper limit)
+    // Need to insert new bars in right place.
+    GRADES : ['A', 'B', 'C', 'D'],	// defaults for new grade designators
+    descendingCutoffs : [],  // array of { designation : , cutoff : }
+    gradeBarWidth : null, // cache of value since it won't change (more certain)
+
+    renderCutoffBar: function() {
+        var gradeBar =this.$el.find('.grade-bar'); 
+        this.gradeBarWidth = gradeBar.width();
+        var gradelist = gradeBar.children('.grades');
+        // HACK fixing a duplicate call issue by undoing previous call effect. Need to figure out why called 2x
+        gradelist.empty();
+        var nextWidth = 100; // first width is 100%
+        // Can probably be simplified to one variable now.
+        var removable = false;
+        var draggable = false; // first and last are not removable, first is not draggable
+        _.each(this.descendingCutoffs, 
+                function(cutoff, index) {
+            var newBar = this.gradeCutoffTemplate({ 
+                descriptor : cutoff['designation'] , 
+                width : nextWidth, 
+                removable : removable });
+            gradelist.append(newBar);
+            if (draggable) {
+                newBar = gradelist.children().last(); // get the dom object not the unparsed string
+                newBar.resizable({
+                    handles: "e",
+                    containment : "parent",
+                    start : this.startMoveClosure(),
+                    resize : this.moveBarClosure(),
+                    stop : this.stopDragClosure()
+                });
+            }
+            // prepare for next
+            nextWidth = cutoff['cutoff'];
+            removable = true; // first is not removable, all others are
+            draggable = true;
+        },
+        this);
+        // add fail which is not in data
+        var failBar = this.gradeCutoffTemplate({ descriptor : this.failLabel(), 
+            width : nextWidth, removable : false});
+        $(failBar).find("span[contenteditable=true]").attr("contenteditable", false);
+        gradelist.append(failBar);
+        gradelist.children().last().resizable({
+            handles: "e",
+            containment : "parent",
+            start : this.startMoveClosure(),
+            resize : this.moveBarClosure(),
+            stop : this.stopDragClosure()
+        });
+
+        this.renderGradeRanges();
+    },
+
+    showSettingsExtras : function(event) {
+        $(event.currentTarget).toggleClass('active');
+        $(event.currentTarget).siblings.toggleClass('is-shown');
+    },
+
+
+    startMoveClosure : function() {
+        // set min/max widths
+        var cachethis = this;
+        var widthPerPoint = cachethis.gradeBarWidth / 100;
+        return function(event, ui) {
+            var barIndex = ui.element.index();
+            // min and max represent limits not labels (note, can's make smaller than 3 points wide)
+            var min = (barIndex < cachethis.descendingCutoffs.length ? cachethis.descendingCutoffs[barIndex]['cutoff'] + 3 : 3);
+            // minus 2 b/c minus 1 is the element we're effecting. It's max is just shy of the next one above it
+            var max = (barIndex >= 2 ? cachethis.descendingCutoffs[barIndex - 2]['cutoff'] - 3 : 97);
+            ui.element.resizable("option",{minWidth : min * widthPerPoint, maxWidth : max * widthPerPoint});
+        };
+    },
+
+    moveBarClosure : function() {
+        // 0th ele doesn't have a bar; so, will never invoke this
+        var cachethis = this;
+        return function(event, ui) {
+            var barIndex = ui.element.index();
+            // min and max represent limits not labels (note, can's make smaller than 3 points wide)
+            var min = (barIndex < cachethis.descendingCutoffs.length ? cachethis.descendingCutoffs[barIndex]['cutoff'] + 3 : 3);
+            // minus 2 b/c minus 1 is the element we're effecting. It's max is just shy of the next one above it
+            var max = (barIndex >= 2 ? cachethis.descendingCutoffs[barIndex - 2]['cutoff'] - 3 : 100);
+            var percentage = Math.min(Math.max(ui.size.width / cachethis.gradeBarWidth * 100, min), max);
+            cachethis.descendingCutoffs[barIndex - 1]['cutoff'] = Math.round(percentage);
+            cachethis.renderGradeRanges();
+        };
+    },
+
+    renderGradeRanges: function() {
+        // the labels showing the range e.g., 71-80
+        var cutoffs = this.descendingCutoffs;
+        this.$el.find('.range').each(function(i) {
+            var min = (i < cutoffs.length ? cutoffs[i]['cutoff'] : 0);
+            var max = (i > 0 ? cutoffs[i - 1]['cutoff'] : 100);
+            $(this).text(min + '-' + max);
+        });
+    },
+
+    stopDragClosure: function() {
+        var cachethis = this;
+        return function(event, ui) {
+            // for some reason the resize is setting height to 0
+            cachethis.saveCutoffs();
+        };
+    },
+
+    saveCutoffs: function() {
+        this.model.save('grade_cutoffs', 
+                _.reduce(this.descendingCutoffs, 
+                        function(object, cutoff) { 
+                    object[cutoff['designation']] = cutoff['cutoff'] / 100.0;
+                    return object;
+                }, 
+                {}));
+    },
+
+    addNewGrade: function(e) {
+        e.preventDefault();
+        var gradeLength = this.descendingCutoffs.length; // cutoffs doesn't include fail/f so this is only the passing grades
+        if(gradeLength > 3) {
+            // TODO shouldn't we disable the button
+            return;
+        }
+        var failBarWidth = this.descendingCutoffs[gradeLength - 1]['cutoff'];
+        // going to split the grade above the insertion point in half leaving fail in same place
+        var nextGradeTop = (gradeLength > 1 ? this.descendingCutoffs[gradeLength - 2]['cutoff'] : 100);
+        var targetWidth = failBarWidth + ((nextGradeTop - failBarWidth) / 2);
+        this.descendingCutoffs.push({designation: this.GRADES[gradeLength], cutoff: failBarWidth});
+        this.descendingCutoffs[gradeLength - 1]['cutoff'] = Math.round(targetWidth);
+
+        var $newGradeBar = this.gradeCutoffTemplate({ descriptor : this.GRADES[gradeLength], 
+            width : targetWidth, removable : true });
+        var gradeDom = this.$el.find('.grades');
+        gradeDom.children().last().before($newGradeBar);
+        var newEle = gradeDom.children()[gradeLength];
+        $(newEle).resizable({
+            handles: "e",
+            containment : "parent",
+            start : this.startMoveClosure(),
+            resize : this.moveBarClosure(),
+            stop : this.stopDragClosure()
+        });
+
+        // Munge existing grade labels?
+        // If going from Pass/Fail to 3 levels, change to Pass to A
+        if (gradeLength === 1 && this.descendingCutoffs[0]['designation'] === 'Pass') {
+            this.descendingCutoffs[0]['designation'] = this.GRADES[0];
+            this.setTopGradeLabel();
+        }
+        this.setFailLabel();
+
+        this.renderGradeRanges();
+        this.saveCutoffs();
+    },
+
+    removeGrade: function(e) {
+        e.preventDefault();
+        var domElement = $(e.currentTarget).closest('li');
+        var index = domElement.index();
+        // copy the boundary up to the next higher grade then remove
+        this.descendingCutoffs[index - 1]['cutoff'] = this.descendingCutoffs[index]['cutoff'];
+        this.descendingCutoffs.splice(index, 1);
+        domElement.remove();
+
+        if (this.descendingCutoffs.length === 1 && this.descendingCutoffs[0]['designation'] === this.GRADES[0]) {
+            this.descendingCutoffs[0]['designation'] = 'Pass';
+            this.setTopGradeLabel();
+        }
+        this.setFailLabel();
+        this.renderGradeRanges();
+        this.saveCutoffs();
+    },
+
+    updateDesignation: function(e) {
+        var index = $(e.currentTarget).closest('li').index();
+        this.descendingCutoffs[index]['designation'] = $(e.currentTarget).html();
+        this.saveCutoffs();
+    },
+
+    failLabel: function() {
+        if (this.descendingCutoffs.length === 1) return 'Fail';
+        else return 'F';
+    },
+    setFailLabel: function() {
+        this.$el.find('.grades .letter-grade').last().html(this.failLabel());
+    },
+    setTopGradeLabel: function() {
+        this.$el.find('.grades .letter-grade').first().html(this.descendingCutoffs[0]['designation']);
+    }
+
+});
+
+CMS.Views.Settings.GraderView = CMS.Views.ValidatingView.extend({
+    // Model class is CMS.Models.Settings.CourseGrader
+    events : {
+        "change input" : "updateModel",
+        "change textarea" : "updateModel",
+        "click .remove-grading-data" : "deleteModel",
+        // would love to move to a general superclass, but event hashes don't inherit in backbone :-(
+        'focus :input' : "inputFocus",
+        'blur :input' : "inputUnfocus"
+    },
+    initialize : function() {
+        this.model.on('error', this.handleValidationError, this);
+        this.selectorToField = _.invert(this.fieldToSelectorMap);
+        this.render();
+    },
+
+    render: function() {
+        return this;
+    },
+    fieldToSelectorMap : {
+        'type' : 'course-grading-assignment-name',
+        'short_label' : 'course-grading-assignment-shortname',
+        'min_count' : 'course-grading-assignment-totalassignments',
+        'drop_count' : 'course-grading-assignment-droppable',
+        'weight' : 'course-grading-assignment-gradeweight'
+    },
+    updateModel : function(event) {
+        // HACK to fix model sometimes losing its pointer to the collection [I think I fixed this but leaving
+        // this in out of paranoia. If this error ever happens, the user will get a warning that they cannot
+        // give 2 assignments the same name.]
+        if (!this.model.collection) {
+            this.model.collection = this.collection;
+        }
+
+        switch (event.currentTarget.id) {
+        case 'course-grading-assignment-totalassignments':
+            this.$el.find('#course-grading-assignment-droppable').attr('max', $(event.currentTarget).val());
+            this.saveIfChanged(event);
+            break;
+        case 'course-grading-assignment-name':
+            var oldName = this.model.get('type');
+            if (this.saveIfChanged(event) && !_.isEmpty(oldName)) {
+                // overload the error display logic
+                this._cacheValidationErrors.push(event.currentTarget);
+                $(event.currentTarget).parent().append(
+                        this.errorTemplate({message : 'For grading to work, you must change all "' + oldName +
+                            '" subsections to "' + this.model.get('type') + '".'}));
+            }
+            break;
+        default:
+            this.saveIfChanged(event);
+        break;
+        }
+    },
+    deleteModel : function(e) {
+        this.model.destroy(
+                { error : CMS.ServerError});
+        e.preventDefault();
+    }
+
+});

cms/static/js/views/validating_view.js

@@ -0,0 +1,77 @@
+CMS.Views.ValidatingView = Backbone.View.extend({
+    // Intended as an abstract class which catches validation errors on the model and 
+    // decorates the fields. Needs wiring per class, but this initialization shows how 
+    // either have your init call this one or copy the contents
+    initialize : function() {
+        this.model.on('error', this.handleValidationError, this);
+        this.selectorToField = _.invert(this.fieldToSelectorMap);
+    },
+
+    errorTemplate : _.template('<span class="message-error"><%= message %></span>'),
+
+    events : {
+        "change input" : "clearValidationErrors",
+        "change textarea" : "clearValidationErrors"
+    },
+    fieldToSelectorMap : {
+        // Your subclass must populate this w/ all of the model keys and dom selectors 
+        // which may be the subjects of validation errors
+    },
+    _cacheValidationErrors : [],
+    handleValidationError : function(model, error) {
+        // error triggered either by validation or server error
+        // error is object w/ fields and error strings
+        for (var field in error) {
+            var ele = this.$el.find('#' + this.fieldToSelectorMap[field]);
+            if (ele.length === 0) {
+                // check if it might a server error: note a typo in the field name 
+                // or failure to put in a map may cause this to muffle validation errors
+                if (_.has(error, 'error') && _.has(error, 'responseText')) {
+                    CMS.ServerError(model, error);
+                    return;
+                }
+                else continue;
+            }
+            this._cacheValidationErrors.push(ele);
+            if ($(ele).is('div')) {
+                // put error on the contained inputs
+                $(ele).find('input, textarea').addClass('error');
+            }
+            else $(ele).addClass('error');
+            $(ele).parent().append(this.errorTemplate({message : error[field]}));
+        }
+    },
+
+    clearValidationErrors : function() {
+        // error is object w/ fields and error strings
+        while (this._cacheValidationErrors.length > 0) {
+            var ele = this._cacheValidationErrors.pop(); 
+            if ($(ele).is('div')) {
+                // put error on the contained inputs
+                $(ele).find('input, textarea').removeClass('error');
+            }
+            else $(ele).removeClass('error');
+            $(ele).nextAll('.message-error').remove();
+        }
+    },
+
+    saveIfChanged : function(event) {
+        // returns true if the value changed and was thus sent to server
+        var field = this.selectorToField[event.currentTarget.id];
+        var currentVal = this.model.get(field);
+        var newVal = $(event.currentTarget).val();
+        this.clearValidationErrors(); // curr = new if user reverts manually
+        if (currentVal != newVal) {
+            this.model.save(field, newVal);
+            return true;
+        }
+        else return false;
+    },
+    // these should perhaps go into a superclass but lack of event hash inheritance demotivates me
+    inputFocus : function(event) {
+        $("label[for='" + event.currentTarget.id + "']").addClass("is-focused");
+    },
+    inputUnfocus : function(event) {
+        $("label[for='" + event.currentTarget.id + "']").removeClass("is-focused");
+    }
+});

cms/static/sass/_account.scss

@@ -0,0 +1,294 @@
+// Studio - Sign In/Up
+// ====================
+body.signup, body.signin {
+
+  .wrapper-content {
+    margin: 0;
+    padding: 0 $baseline;
+    position: relative;
+    width: 100%;
+  }
+
+  .content {
+    @include clearfix();
+    @include font-size(16);
+    max-width: $fg-max-width;
+    min-width: $fg-min-width;
+    width: flex-grid(12);
+    margin: 0 auto;
+    color: $gray-d2;
+    
+    header {
+      position: relative;
+      margin-bottom: $baseline;
+      border-bottom: 1px solid $gray-l4;
+      padding-bottom: ($baseline/2);
+
+      h1 {
+        @include font-size(32);
+        margin: 0;
+        padding: 0;
+        font-weight: 600;
+      }
+
+      .action {
+        @include font-size(13);
+        position: absolute;
+        right: 0;
+        top: 40%;
+      }
+    }
+
+    .introduction {
+      @include font-size(14);
+      margin: 0 0 $baseline 0;
+    }
+  }
+
+  .content-primary, .content-supplementary {
+    @include box-sizing(border-box);
+    float: left;
+  }
+
+  .content-primary {
+    width: flex-grid(8, 12);
+    margin-right: flex-gutter();
+
+    form {
+      @include box-sizing(border-box);
+      @include box-shadow(0 1px 2px $shadow-l1);
+      @include border-radius(2px);
+      width: 100%;
+      border: 1px solid $gray-l2;
+      padding: $baseline ($baseline*1.5);
+      background: $white;
+
+      .form-actions {
+        margin-top: $baseline;
+
+        .action-primary {
+          @include blue-button;
+          @include transition(all .15s);
+          @include font-size(15);
+          display:block;
+          width: 100%;
+          padding: ($baseline*0.75) ($baseline/2);
+          font-weight: 600;
+          text-transform: uppercase;
+        }
+      }
+
+      .list-input {
+        margin: 0;
+        padding: 0;
+        list-style: none;
+
+        .field {
+          margin: 0 0 ($baseline*0.75) 0;
+
+          &:last-child {
+            margin-bottom: 0;
+          }
+
+          &.required {
+
+            label {
+              font-weight: 600;
+            }
+
+            label:after {
+              margin-left: ($baseline/4);
+              content: "*";
+            }
+          }
+
+          label, input, textarea {
+            display: block;
+          }
+
+          label {
+            @include font-size(14);
+            @include transition(color, 0.15s, ease-in-out);
+            margin: 0 0 ($baseline/4) 0;
+
+            &.is-focused {
+              color: $blue;
+            }
+          }
+
+          input, textarea {
+            @include font-size(16);
+            height: 100%;
+            width: 100%;
+            padding: ($baseline/2);       
+
+            &.long {
+              width: 100%;
+            }
+
+            &.short {
+              width: 25%;
+            }
+
+            ::-webkit-input-placeholder {
+               color: $gray-l4;
+            }
+
+            :-moz-placeholder {
+               color: $gray-l3; 
+            }
+
+            ::-moz-placeholder {
+               color: $gray-l3;  
+            }
+
+            :-ms-input-placeholder {  
+               color: $gray-l3; 
+            }
+
+            &:focus {
+
+              + .tip {
+                color: $gray;
+              }
+            }
+          }
+
+          textarea.long {
+            height: ($baseline*5);
+          }
+
+          input[type="checkbox"] {
+            display: inline-block;
+            margin-right: ($baseline/4);
+            width: auto;
+            height: auto;
+
+            & + label {
+              display: inline-block;
+            }
+          }
+
+          .tip {
+            @include transition(color, 0.15s, ease-in-out);
+            @include font-size(13);
+            display: block;
+            margin-top: ($baseline/4);
+            color: $gray-l3;
+          }
+        }
+
+        .field-group {
+          @include clearfix();
+          margin: 0 0 ($baseline/2) 0;
+
+          .field {
+            display: block;
+            width: 47%;
+            border-bottom: none;
+            margin: 0 $baseline 0 0;
+            padding-bottom: 0;
+
+            &:nth-child(odd) {
+              float: left;
+            }
+
+            &:nth-child(even) {
+              float: right;
+              margin-right: 0;
+            }
+
+            input, textarea {
+              width: 100%;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  .content-supplementary {
+    width: flex-grid(4, 12);
+
+    .bit {
+      @include font-size(13);
+      margin: 0 0 $baseline 0;
+      border-bottom: 1px solid $gray-l4;
+      padding: 0 0 $baseline 0;
+      color: $gray-l1;
+
+      &:last-child {
+        margin-bottom: 0;
+        border: none;
+        padding-bottom: 0;
+      }
+
+      h3 {
+        @include font-size(14);
+        margin: 0 0 ($baseline/4) 0;
+        color: $gray-d2;
+        font-weight: 600;
+      }
+
+    }
+  }
+}
+
+.signup {
+
+}
+
+.signin {
+
+  #field-password {
+    position: relative;
+
+    .action-forgotpassword {
+      @include font-size(13);
+      position: absolute;
+      top: 0;
+      right: 0;
+    }
+  }
+}
+
+// ====================
+
+// messages
+.message {
+  @include font-size(14);
+  display: block;
+}
+
+.message-status {
+  display: none;
+  @include border-top-radius(2px);
+  @include box-sizing(border-box);
+  border-bottom: 2px solid $yellow-d2;
+  margin: 0 0 $baseline 0;
+  padding: ($baseline/2) $baseline;
+  font-weight: 500;
+  background: $yellow-d1;
+  color: $white;
+
+  .ss-icon {
+    position: relative;
+    top: 3px;
+    @include font-size(16);
+    display: inline-block;
+    margin-right: ($baseline/2);
+  }
+
+  .text {
+    display: inline-block;
+  }
+
+  &.error {
+    border-color: shade($red, 50%);
+    background: tint($red, 20%);
+  }
+
+  &.is-shown {
+    display: block;
+  }
+}

cms/static/sass/_alerts.scss

@@ -1,3 +1,100 @@
+// notifications
+.wrapper-notification {
+	@include clearfix();
+	@include box-sizing(border-box);
+	@include transition (bottom 2.0s ease-in-out 5s);
+	@include box-shadow(0 -1px 2px rgba(0,0,0,0.1));
+	position: fixed;
+	bottom: -100px;
+	z-index: 1000;
+	width: 100%;
+	overflow: hidden;
+	opacity: 0;
+	border-top: 1px solid $darkGrey;
+	padding: 20px 40px;
+
+	&.is-shown {
+		bottom: 0;
+		opacity: 1.0;
+	}
+
+	&.wrapper-notification-warning {
+		border-color: shade($yellow, 25%);
+		background: tint($yellow, 25%);
+	}
+
+	&.wrapper-notification-error {
+		border-color: shade($red, 50%);
+		background: tint($red, 20%);
+		color: $white;
+	}
+
+	&.wrapper-notification-confirm {
+		border-color: shade($green, 30%);
+		background: tint($green, 40%);
+		color: shade($green, 30%);
+	}
+}
+
+.notification {
+	@include box-sizing(border-box);
+	margin: 0 auto;
+	width: flex-grid(12);
+	max-width: $fg-max-width;
+	min-width: $fg-min-width;
+
+	.copy {
+		float: left;
+		width: flex-grid(9, 12);
+		margin-right: flex-gutter();
+		margin-top: 5px;
+		font-size: 14px;
+
+		.icon {
+			display: inline-block;
+			vertical-align: top;
+			margin-right: 5px;
+			font-size: 20px;
+		}
+
+		p {
+			width: flex-grid(8, 9);
+			display: inline-block;
+			vertical-align: top;
+		}
+	}
+
+	.actions {
+		float: right;
+		width: flex-grid(3, 12);
+		margin-top: ($baseline/2);
+		text-align: right;
+
+		li {
+			display: inline-block;
+			vertical-align: middle;
+			margin-right: 10px;
+
+			&:last-child {
+				margin-right: 0;
+			}
+		}
+
+		.save-button {
+			@include blue-button;
+		}
+
+		.cancel-button {
+		  @include white-button;
+		}
+	}
+
+	strong {
+		font-weight: 700;
+	}
+}
+
+// adopted alerts
 .alert {
 	padding: 15px 20px;
 	margin-bottom: 30px;

cms/static/sass/_assets.scss

@@ -1,4 +1,4 @@
-.assets {
+.uploads {
   input.asset-search-input {
     float: left;
     width: 260px;

cms/static/sass/_base.scss

@@ -1,180 +1,507 @@
-// -------------------------------------
-//
-//  Universal
-//
-// -------------------------------------
+// studio base styling
+// ====================
 
-body {
-    min-width: 980px;
-    background: rgb(240, 241, 245);
-    font-size: 16px;
-    line-height: 1.6;
-    color: $baseFontColor;
+// basic reset
+html {
+  font-size: 62.5%;
+  overflow-y: scroll;
 }
 
-body,
-input {
-    font-family: 'Open Sans', sans-serif;
+body {
+  @include font-size(16);
+  min-width: 980px;
+  background: $gray-l5;
+  line-height: 1.6;
+  color: $baseFontColor;
+}
+
+body, input {
+  font-family: 'Open Sans', sans-serif;
 }
 
 a {
-    text-decoration: none;
-    color: $blue;
-    @include transition(color .15s);
+  text-decoration: none;
+  color: $blue;
+  @include transition(color .15s);
 
-    &:hover {
-        color: #cb9c40;
-    }
+  &:hover {
+    color: #cb9c40;
+  }
 }
 
 h1 {
-    float: left;
-    font-size: 28px;
-    font-weight: 300;
-    margin: 24px 6px;
+  @include font-size(28);
+  font-weight: 300;
 }
 
 .waiting {
-    opacity: 0.1;
+  opacity: 0.1;
 }
 
 .page-actions {
-    margin-bottom: 30px;
+  margin-bottom: 30px;
 }
 
-.main-wrapper {
+.wrapper {
+  @include clearfix();
+  @include box-sizing(border-box);
+  width: 100%;
+}
+
+// ====================
+
+// layout - basic page header
+.wrapper-mast {
+  margin: 0;
+  padding: 0 $baseline;
+  position: relative;
+  
+  .mast, .metadata {
+    @include clearfix();
+    @include font-size(16);
     position: relative;
-    margin: 0 40px;
+    max-width: $fg-max-width;
+    min-width: $fg-min-width;
+    width: flex-grid(12);
+    margin: 0 auto $baseline auto;
+    color: $gray-d2;
+  }
+
+  .mast {
+    border-bottom: 1px solid $gray-l4;
+    padding-bottom: ($baseline/2);
+
+    .title-sub {
+      @include font-size(14);
+      position: relative;
+      top: ($baseline/4);
+      display: block;
+      margin: 0;
+      color: $gray-l2;
+      font-weight: 400;
+    }
+
+    .title, .title-1 {
+      @include font-size(32);
+      margin: 0;
+      padding: 0;
+      font-weight: 600;
+      color: $gray-d3;
+    }
+
+    .nav-hierarchy {
+      @include font-size(14);
+      display: block;
+      margin: 0;
+      color: $gray-l2;
+      font-weight: 400;
+
+      .nav-item {
+        display: inline;
+        vertical-align: middle;
+        margin-right: ($baseline/4);
+
+        &:after {
+          content: ">>";
+          margin-left: ($baseline/4);
+        }
+
+        &:last-child {
+          margin-right: 0;
+
+          &:after {
+            content: none;
+          }
+        }
+      }
+    }
+
+    // layout with actions
+    .title {
+      width: flex-grid(12);
+    }
+
+    // layout with actions
+    &.has-actions {
+      @include clearfix();
+
+      .title {
+        float: left;
+        width: flex-grid(6,12);
+        margin-right: flex-gutter();
+      }
+
+      .nav-actions {
+        position: relative;
+        bottom: -($baseline*0.75);
+        float: right;
+        width: flex-grid(6,12);
+        text-align: right;
+
+        .nav-item {
+          display: inline-block;
+          vertical-align: top;
+          margin-right: ($baseline/2);
+
+          &:last-child {
+            margin-right: 0;
+          }
+        }
+
+        // buttons
+        .button {
+          padding: ($baseline/4) ($baseline/2) ($baseline/3) ($baseline/2) !important;
+          font-weight: 400 !important;
+        }
+
+        .new-button {
+          font-weight: 700 !important;
+        }
+
+        .view-button {
+
+          font-weight: 700 !important;
+        }
+
+        .upload-button .icon-create {
+          @include font-size(18);
+          margin-top: ($baseline/4);
+        }
+      }
+    }
+
+    // layout with actions
+    &.has-subtitle {
+
+      .nav-actions {
+        bottom: -($baseline*1.5);
+      }
+    }
+  }
+
+  // page metadata/action bar
+  .metadata {
+
+  }
+}
+
+// layout - basic page content
+.wrapper-content {
+  margin: 0;
+  padding: 0 $baseline;
+  position: relative;
+}
+
+.content {
+  @include clearfix();
+  @include font-size(16);
+  max-width: $fg-max-width;
+  min-width: $fg-min-width;
+  width: flex-grid(12);
+  margin: 0 auto;
+  color: $gray-d2;
+
+  header {
+    position: relative;
+    margin-bottom: $baseline;
+    border-bottom: 1px solid $gray-l4;
+    padding-bottom: ($baseline/2);
+
+    .title-sub {
+      @include font-size(14);
+      display: block;
+      margin: 0;
+      color: $gray-l2;
+    }
+
+    .title, .title-1 {
+      @include font-size(32);
+      margin: 0;
+      padding: 0;
+      font-weight: 600;
+      color: $gray-d3;
+    }
+  }
+
+  .introduction {
+    @include box-sizing(border-box);
+    @include font-size(14);
+    width: flex-grid(12);
+    margin: 0 0 $baseline 0;
+
+    .copy strong {
+      font-weight: 600;
+    }
+
+    &.has-links {
+      @include clearfix();
+
+      .copy {
+        float: left;
+        width: flex-grid(8,12);
+        margin-right: flex-gutter();
+      }
+
+      .nav-introduction-supplementary {
+        @include font-size(13);
+        float: right;
+        width: flex-grid(4,12);
+        display: block;
+        text-align: right;
+
+        .icon {
+          @include font-size(14);
+          display: inline-block;
+          vertical-align: middle;
+          margin-right: ($baseline/4);
+        }
+      }
+    }
+  }
+}
+
+.content-primary, .content-supplementary {
+  @include box-sizing(border-box);
+}
+
+// layout - primary content
+.content-primary {
+
+  .title-1, .title-2, .title-3, .title-4, .title-5, .title-5 {
+    color: $gray-d3;
+  }
+
+  .title-1 {
+
+  }
+
+  .title-2 {
+    @include font-size(24);
+    margin: 0 0 ($baseline/2) 0;
+    font-weight: 600;
+  }
+
+  .title-3 {
+    @include font-size(16);
+    margin: 0 0 ($baseline/4) 0;
+    font-weight: 500;
+  }
+
+  .title-4 {
+
+  }
+
+  .title-5 {
+
+  }
+}
+
+// layout - supplemental content
+.content-supplementary {
+
+  .bit {
+    @include font-size(13);
+    margin: 0 0 $baseline 0;
+    border-bottom: 1px solid $gray-l4;
+    padding: 0 0 $baseline 0;
+    color: $gray-l1;
+
+    &:last-child {
+      margin-bottom: 0;
+      border: none;
+      padding-bottom: 0;
+    }
+
+    h3 {
+      @include font-size(14);
+      margin: 0 0 ($baseline/4) 0;
+      color: $gray-d2;
+      font-weight: 600;
+    }
+
+    p {
+      margin: 0 0 $baseline 0;
+
+      &:last-child {
+        margin-bottom: 0;
+      }
+    }
+
+    .nav-related {
+
+      .nav-item {
+        margin-bottom: ($baseline/4);
+        border-bottom: 1px dotted $gray-l4;
+        padding-bottom: ($baseline/4);
+
+
+        &:last-child {
+          margin-bottom: 0;
+          border: none;
+          padding-bottom: 0;
+        }
+      }
+    }
+  }
+}
+
+// ====================
+
+// layout - grandfathered
+.main-wrapper {
+  position: relative;
+  margin: 0 40px;
 }
 
 .inner-wrapper {
-    position: relative;
-    max-width: 1280px;
-    margin: auto;
+  position: relative;
+  max-width: 1280px;
+  margin: auto;
 
-    > article {
-        clear: both;
-    }
+  > article {
+    clear: both;
+  }
 }
 
 .sidebar {
-    float: right;
-    width: 28%;
+  float: right;
+  width: 28%;
 }
 
 .left {
-    float: left;
+  float: left;
 }
 
 .right {
-    float: right;
+  float: right;
 }
 
-footer {
-    clear: both;
-    height: 100px;
-}
+// ====================
 
+// forms
 input[type="text"],
 input[type="email"],
 input[type="password"],
 textarea.text {
-    padding: 6px 8px 8px;
-    @include box-sizing(border-box);
-    border: 1px solid $mediumGrey;
-    border-radius: 2px;
-    @include linear-gradient($lightGrey, tint($lightGrey, 90%));
-    background-color: $lightGrey;
-    @include box-shadow(0 1px 2px rgba(0, 0, 0, .1) inset);
-    font-family: 'Open Sans', sans-serif;
-    font-size: 11px;
-    color: $baseFontColor;
+  padding: 6px 8px 8px;
+  @include box-sizing(border-box);
+  border: 1px solid $mediumGrey;
+  border-radius: 2px;
+  @include linear-gradient($lightGrey, tint($lightGrey, 90%));
+  background-color: $lightGrey;
+  @include box-shadow(0 1px 2px rgba(0, 0, 0, .1) inset);
+  font-family: 'Open Sans', sans-serif;
+  font-size: 11px;
+  color: $baseFontColor;
+  outline: 0;
+
+  &::-webkit-input-placeholder,
+  &:-moz-placeholder,
+  &:-ms-input-placeholder {
+      color: #979faf;
+  }
+
+  &:focus {
+    @include linear-gradient($paleYellow, tint($paleYellow, 90%));
     outline: 0;
-
-    &::-webkit-input-placeholder,
-    &:-moz-placeholder,
-    &:-ms-input-placeholder {
-        color: #979faf;
-    }
-
-    &:focus {
-      @include linear-gradient($paleYellow, tint($paleYellow, 90%));
-      outline: 0;
-    }
+  }
 }
 
+// forms - specific
 input.search {
-    padding: 6px 15px 8px 30px;
-    @include box-sizing(border-box);
-    border: 1px solid $darkGrey;
-    border-radius: 20px;
-    background: url(../img/search-icon.png) no-repeat 8px 7px #edf1f5;
-    font-family: 'Open Sans', sans-serif;
-    color: $baseFontColor;
-    outline: 0;
+  padding: 6px 15px 8px 30px;
+  @include box-sizing(border-box);
+  border: 1px solid $darkGrey;
+  border-radius: 20px;
+  background: url(../img/search-icon.png) no-repeat 8px 7px #edf1f5;
+  font-family: 'Open Sans', sans-serif;
+  color: $baseFontColor;
+  outline: 0;
 
-    &::-webkit-input-placeholder {
-        color: #979faf;
-    }
+  &::-webkit-input-placeholder {
+      color: #979faf;
+  }
 }
 
 label {
-    font-size: 12px;
+  font-size: 12px;
 }
 
 code {
-    padding: 0 4px;
-    border-radius: 3px;
-    background: #eee;
-    font-family: Monaco, monospace;
+  padding: 0 4px;
+  border-radius: 3px;
+  background: #eee;
+  font-family: Monaco, monospace;
 }
 
 .CodeMirror {
-    font-size: 13px;
-    border: 1px solid $darkGrey;
-    background: #fff;
+  font-size: 13px;
+  border: 1px solid $darkGrey;
+  background: #fff;
 }
 
 .text-editor {
-    width: 100%;
-    min-height: 80px;
-    padding: 10px;
-    @include box-sizing(border-box);
-    border: 1px solid $mediumGrey;
-    @include linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.3));
-    background-color:  #edf1f5;
-    @include box-shadow(0 1px 2px rgba(0, 0, 0, 0.1) inset);
-    font-family: Monaco, monospace;
+  width: 100%;
+  min-height: 80px;
+  padding: 10px;
+  @include box-sizing(border-box);
+  border: 1px solid $mediumGrey;
+  @include linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.3));
+  background-color:  #edf1f5;
+  @include box-shadow(0 1px 2px rgba(0, 0, 0, 0.1) inset);
+  font-family: Monaco, monospace;
 }
 
+// ====================
+
+// UI - chrome
+.window {
+  @include clearfix();
+  @include border-radius(3px);
+  @include box-shadow(0 1px 1px $shadow-l1);
+  margin-bottom: $baseline;
+  border: 1px solid $gray-l2;
+  background: $white;
+}
+
+// ====================
+
+// UI - actions
 .new-unit-item,
 .new-subsection-item,
 .new-policy-item {
-    @include grey-button;
-    margin: 5px 8px;
-    padding: 3px 10px 4px 10px;
-    font-size: 10px;
+  @include grey-button;
+  margin: 5px 8px;
+  padding: 3px 10px 4px 10px;
+  font-size: 10px;
 
-    .new-folder-icon,
-    .new-policy-icon,
-    .new-unit-icon {
-        position: relative;
-        top: 2px;
-    }
+  .new-folder-icon,
+  .new-policy-icon,
+  .new-unit-icon {
+    position: relative;
+    top: 2px;
+  }
 }
 
 .item-actions {
-    position: absolute;
-    top: 5px;
-    right: 5px;
+  position: absolute;
+  top: 5px;
+  right: 5px;
 
-    .edit-button,
-    .delete-button,
-    .visibility-toggle {
-        float: left;
-        margin-right: 13px;
-        color: #a4aab7;
-    }
+  .edit-button,
+  .delete-button,
+  .visibility-toggle {
+    float: left;
+    margin-right: 13px;
+    color: #a4aab7;
+  }
+}
+
+// ====================
+
+// misc
+hr.divide {
+  @include text-sr();
 }
 
 .item-details {
@@ -189,81 +516,56 @@ code {
 }
 
 .window {
-    margin-bottom: 20px;
-    border: 1px solid $mediumGrey;
-    border-radius: 3px;
-    background: #fff;
-    @include box-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
+  // @include border-radius(3px);
+  // @include box-shadow(0 1px 1px $shadow-l1);
+  // margin-bottom: $baseline;
+  // border: 1px solid $gray-l2;
+  // background: $white;
 
-    .window-contents {
-        padding: 20px;
+  .window-contents {
+    padding: 20px;
+  }
+
+  .header {
+    padding: 6px 14px;
+    border-bottom: 1px solid $mediumGrey;
+    border-radius: 2px 2px 0 0;
+    @include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
+    background-color: $lightBluishGrey;
+    @include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset);
+    font-size: 14px;
+    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
+  }
+
+  label {
+    display: block;
+    margin-bottom: 6px;
+    font-weight: 700;
+
+    &.inline-label {
+      display: inline;
     }
 
-    .header {
-        padding: 6px 14px;
-        border-bottom: 1px solid $mediumGrey;
-        border-radius: 2px 2px 0 0;
-        @include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
-        background-color: $lightBluishGrey;
-        @include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset);
-        font-size: 14px;
-        text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
+    .description {
+      display: block;
+      font-size: 11px;
+      font-weight: 400;
+      font-style: italic;
+      line-height: 1.3;
+      color: #999;
     }
+  }
 
-    label {
-        display: block;
-        margin-bottom: 6px;
-        font-weight: 700;
-
-        &.inline-label {
-            display: inline;
-        }
-
-        .description {
-            display: block;
-            font-size: 11px;
-            font-weight: 400;
-            font-style: italic;
-            line-height: 1.3;
-            color: #999;
-        }
-    }
-
-    .row {
-        margin-bottom: 10px;
-        padding-bottom: 10px;
-        border-bottom: 1px solid #cbd1db;
-    }
+  .row {
+    margin-bottom: 10px;
+    padding-bottom: 10px;
+    border-bottom: 1px solid #cbd1db;
+  }
 }
 
-body.hide-wip {
-    .wip, .wip-box {
-        display: none !important;
-    }
-}
+// ====================
 
-body.show-wip {
-    .wip {
-        outline: 1px solid #f00 !important;
-        position: relative;
-    }
-
-    .wip-box {
-        @extend .wip;
-        &:after {
-            content: "WIP";
-            font-size: 8px;
-            padding: 2px;
-            background: #f00;
-            color: #fff;
-            @include position(absolute, 0px 0px 0 0);
-        }
-    }
-}
-
-.waiting {
-    
-}
+// system notifications
 .toast-notification {
   display: none;
   position: fixed;
@@ -323,59 +625,86 @@ body.show-wip {
 }
 
 .waiting {
-    position: relative;
+  position: relative;
 
-    &:before {
-        content: '';
-        display: block;
-        position: absolute;
-        top: 0;
-        left: 0;
-        z-index: 999998;
-        width: 100%;
-        height: 100%;
-        border-radius: inherit;
-        background: rgba(255, 255, 255, .9);
-    }
+  &:before {
+    content: '';
+    display: block;
+    position: absolute;
+    top: 0;
+    left: 0;
+    z-index: 999998;
+    width: 100%;
+    height: 100%;
+    border-radius: inherit;
+    background: rgba(255, 255, 255, .9);
+  }
 
-    &:after {
-        content: '';
-        @extend .spinner-icon;
-        display: block;
-        position: absolute;
-        top: 50%;
-        left: 50%;
-        margin-left: -10px;
-        margin-top: -10px;
-        z-index: 999999;
-    }
+  &:after {
+    content: '';
+    @extend .spinner-icon;
+    display: block;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    margin-left: -10px;
+    margin-top: -10px;
+    z-index: 999999;
+  }
 }
 
 .waiting-inline {
-    &:after {
-        content: '';
-        @extend .spinner-icon;
-    }
+  &:after {
+    content: '';
+    @extend .spinner-icon;
+  }
 }
 
 .new-button {
-    @include green-button;
-    font-size: 13px;
-    padding: 8px 20px 10px;
-    text-align: center;
+  @include green-button;
+  @include font-size(13);
+  padding: 8px 20px 10px;
+  text-align: center;
 
-    &.big {
-        display: block;
-    }
+  &.big {
+    display: block;
+  }
+
+  .icon-create {
+    display: inline-block;
+    vertical-align: middle;
+    margin-right: ($baseline/4);
+    margin-top: ($baseline/10);
+    line-height: 0;
+  }
+}
+
+.view-button {
+  @include blue-button;
+  @include font-size(13);
+  text-align: center;
+
+  &.big {
+    display: block;
+  }
+
+  .icon-view {
+    @include font-size(15);
+    display: inline-block;
+    vertical-align: middle;
+    margin-right: ($baseline/2);
+    margin-top: ($baseline/5);
+    line-height: 0;
+  }
 }
 
 .edit-button.standard,
 .delete-button.standard {
-  float: left;
+  @include font-size(12);
   @include white-button;
+  float: left;
   padding: 3px 10px 4px;
   margin-left: 7px;
-  font-size: 12px;
   font-weight: 400;
 
   .edit-icon,
@@ -386,9 +715,9 @@ body.show-wip {
 
 .delete-button.standard {
 
-    &:hover {
-      background-color: tint($orange, 75%);
-    }
+  &:hover {
+    background-color: tint($orange, 75%);
+  }
 }
 
 .tooltip {
@@ -417,4 +746,114 @@ body.show-wip {
     font-size: 20px;
     color: rgba(0, 0, 0, 0.85);
   }
+}
+
+// ====================
+
+// basic utility
+.sr {
+  @include text-sr();
+}
+
+.fake-link {
+  cursor: pointer;
+}
+
+.non-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+.wrap {
+  text-wrap: wrap;
+  white-space: pre-wrap;
+  white-space: -moz-pre-wrap;
+  word-wrap: break-word;
+}
+
+// ====================
+
+// js dependant
+body.js {
+
+  // lean/simple modal window
+  .content-modal {
+    @include border-bottom-radius(2px);
+    @include box-sizing(border-box);
+    @include box-shadow(0 2px 4px $shadow-d1);
+    position: relative;
+    display: none;
+    width: 700px;
+    overflow: hidden;
+    border: 1px solid $gray-d1;
+    padding: ($baseline);
+    background: $white;
+
+    .action-modal-close {
+      @include transition(top .25s ease-in-out);
+      @include border-bottom-radius(3px);
+      position: absolute;
+      top: -3px;
+      right: $baseline;
+      padding: ($baseline/4) ($baseline/2) 0 ($baseline/2);
+      background: $gray-l3;
+      text-align: center;
+
+      .label {
+        @include text-sr();
+      }
+
+      .ss-icon {
+        @include font-size(18);
+        color: $white;
+      }
+
+      &:hover {
+        background: $blue;
+        top: 0;
+      }
+    }
+
+    img {
+      @include box-sizing(border-box);
+      width: 100%;
+      overflow-y: scroll;
+      padding: ($baseline/10);
+      border: 1px solid $gray-l4;
+    }
+
+    .title {
+      @include font-size(18);
+      margin: 0 0 ($baseline/2) 0;
+      font-weight: 600;
+      color: $gray-d3;
+    }
+
+    .description {
+      @include font-size(13);
+      margin-top: ($baseline/2);
+      color: $gray-l1;
+    }
+  }
+}
+
+// ====================
+
+// works in progress
+body.hide-wip {
+
+  .wip-box {
+    display: none;
+  }
+}
+
+// ====================
+
+// needed fudges for now
+body.dashboard {
+
+  .my-classes {
+    margin-top: $baseline;
+  }
 }

cms/static/sass/_cms_mixins.scss

@@ -28,7 +28,7 @@
 		}
 	}
 
-	&:hover {
+	&:hover, &.active {
 		@include box-shadow(0 1px 0 rgba(255, 255, 255, .3) inset, 0 1px 1px rgba(0, 0, 0, .15));
 	}
 }
@@ -41,7 +41,7 @@
 	background-color: $blue;
 	color: #fff;
 
-	&:hover {
+	&:hover, &.active {
 		background-color: #62aaf5;
 		color: #fff;
 	}
@@ -285,4 +285,11 @@
   padding: 0; 
   position: absolute; 
   width: 1px;
+}
+
+@mixin active {
+	@include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
+	background-color: rgba(255, 255, 255, .3);
+	@include box-shadow(0 -1px 0 rgba(0, 0, 0, .2) inset, 0 1px 0 #fff inset);
+	text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
 }

cms/static/sass/_course-info.scss

@@ -37,6 +37,11 @@
 		padding: 34px 0 42px;
 		border-top: 1px solid #cbd1db;
 
+		&:first-child {
+			padding-top: 0;
+			border: none;
+		}
+
 		&.editing {
 			position: relative;
 			z-index: 1001;

cms/static/sass/_courseware.scss

@@ -1,90 +1,90 @@
 
 input.courseware-unit-search-input {
-	float: left;
-	width: 260px;
-	background-color: #fff;
+    float: left;
+    width: 260px;
+    background-color: #fff;
 }
 
 .branch {
 
-	.section-item {
-	  @include clearfix();
+    .section-item {
+      @include clearfix();
 
-	  .details {
-	  	display: block;
-	    float: left;
-	    margin-bottom: 0;
-	    width: 650px;
-	  }
+      .details {
+        display: block;
+        float: left;
+        margin-bottom: 0;
+        width: 650px;
+      }
 
-	  .gradable-status {
-	    float: right;
-	    position: relative;
-	    top: -4px;
-	    right: 50px;
-	    width: 145px;
+      .gradable-status {
+        float: right;
+        position: relative;
+        top: -4px;
+        right: 50px;
+        width: 145px;
 
-	    .status-label {
-	      position: absolute;
-	      top: 2px;
-	      right: -5px;
-	      display: none;
-	      width: 110px;
-	      padding: 5px 40px 5px 10px;
-	      @include border-radius(3px);
-	      color: $lightGrey;
-	      text-align: right;
-	      font-size: 12px;
-	      font-weight: bold;
-	      line-height: 16px;
-	    }
+        .status-label {
+          position: absolute;
+          top: 2px;
+          right: -5px;
+          display: none;
+          width: 110px;
+          padding: 5px 40px 5px 10px;
+          @include border-radius(3px);
+          color: $lightGrey;
+          text-align: right;
+          font-size: 12px;
+          font-weight: bold;
+          line-height: 16px;
+        }
 
-	    .menu-toggle {
-	    	  z-index: 10;
-	    	  position: absolute;
-	    	  top: 0;
-	    	  right: 5px;
-	    	  padding: 5px;
-	    	  color: $mediumGrey;
+        .menu-toggle {
+              z-index: 10;
+              position: absolute;
+              top: 0;
+              right: 5px;
+              padding: 5px;
+              color: $mediumGrey;
 
-	    	  &:hover, &.is-active {
-	    	    color: $blue;
-	    	  }
-	    	}
+              &:hover, &.is-active {
+                color: $blue;
+              }
+            }
 
-	    	.menu {
-	    	  z-index: 1;
-	    	  display: none;
-	    	  opacity: 0.0;
-	    	  position: absolute;
-	    	  top: -1px;
-	    	  left: 5px;
-	    	  margin: 0;
-	    	  padding: 8px 12px;
-	    	  background: $white;
-	    	  border: 1px solid $mediumGrey;
-	    	  font-size: 12px;
-	    	  @include border-radius(4px);
-	    	  @include box-shadow(0 1px 2px rgba(0, 0, 0, .2));
-	    	  @include transition(opacity .15s);
+            .menu {
+              z-index: 1;
+              display: none;
+              opacity: 0.0;
+              position: absolute;
+              top: -1px;
+              left: 5px;
+              margin: 0;
+              padding: 8px 12px;
+              background: $white;
+              border: 1px solid $mediumGrey;
+              font-size: 12px;
+              @include border-radius(4px);
+              @include box-shadow(0 1px 2px rgba(0, 0, 0, .2));
+              @include transition(opacity .15s);
 
 
-	    	  li {
-	    	    width: 115px;
-	    	    margin-bottom: 3px;
-	    	    padding-bottom: 3px;
-	    	    border-bottom: 1px solid $lightGrey;
+              li {
+                width: 115px;
+                margin-bottom: 3px;
+                padding-bottom: 3px;
+                border-bottom: 1px solid $lightGrey;
 
-	    	    &:last-child {
-	    	      margin-bottom: 0;
-	    	      padding-bottom: 0;
-	    	      border: none;
+                &:last-child {
+                  margin-bottom: 0;
+                  padding-bottom: 0;
+                  border: none;
 
-	    	      a {
-	    	        color: $darkGrey;
-	    	      }
-	    	    }
-	    	  }
+                  a {
+                    color: $darkGrey;
+                  }
+                }
+              }
 
           a {
             color: $blue;
@@ -127,262 +127,262 @@ input.courseware-unit-search-input {
 
 
 .courseware-section {
-	position: relative;
-	background: #fff;
-	border-radius: 3px;
-	border: 1px solid $mediumGrey;
-	margin-top: 15px;
-	padding-bottom: 12px;
-	@include box-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
+    position: relative;
+    background: #fff;
+    border-radius: 3px;
+    border: 1px solid $mediumGrey;
+    margin-top: 15px;
+    padding-bottom: 12px;
+    @include box-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
 
-	&:first-child {
-		margin-top: 0;
-	}
+    &:first-child {
+        margin-top: 0;
+    }
 
-	&.collapsed {
-		padding-bottom: 0;
-	}
+    &.collapsed {
+        padding-bottom: 0;
+    }
 
-	label {
-		float: left;
-		line-height: 29px;
-	}
+    label {
+        float: left;
+        line-height: 29px;
+    }
 
-	.datepair {
-		float: left;
-		margin-left: 10px;
-	}
+    .datepair {
+        float: left;
+        margin-left: 10px;
+    }
 
-	.section-published-date {
-		position: absolute;
-		top: 19px;
-		right: 90px;
-		padding: 4px 10px;
-		border-radius: 3px;
-		background: $lightGrey;
-		text-align: right;
+    .section-published-date {
+        position: absolute;
+        top: 19px;
+        right: 90px;
+        padding: 4px 10px;
+        border-radius: 3px;
+        background: $lightGrey;
+        text-align: right;
 
-		.published-status {
-			font-size: 12px;
-			margin-right: 15px;
+        .published-status {
+            font-size: 12px;
+            margin-right: 15px;
 
-			strong {
-				font-weight: bold;
-			}
-		}
+            strong {
+                font-weight: bold;
+            }
+        }
 
-		.schedule-button {
-			@include blue-button;
-		}
+        .schedule-button {
+            @include blue-button;
+        }
 
-		.edit-button {
-			@include blue-button;
-		}
+        .edit-button {
+            @include blue-button;
+        }
 
-		.schedule-button,
-		.edit-button {
-			font-size: 11px;
-			padding: 3px 15px 5px;
-		}
-	}
+        .schedule-button,
+        .edit-button {
+            font-size: 11px;
+            padding: 3px 15px 5px;
+        }
+    }
 
-	.datepair .date,
-	.datepair .time {
-		padding-left: 0;
-		padding-right: 0;
-		border: none;
-		background: none;
-		@include box-shadow(none);
-		font-size: 13px;
-		font-weight: bold;
-		color: $blue;
-		cursor: pointer;
-	}
+    .datepair .date,
+    .datepair .time {
+        padding-left: 0;
+        padding-right: 0;
+        border: none;
+        background: none;
+        @include box-shadow(none);
+        font-size: 13px;
+        font-weight: bold;
+        color: $blue;
+        cursor: pointer;
+    }
 
-	.datepair .date {
-		width: 80px;
-	}
+    .datepair .date {
+        width: 80px;
+    }
 
-	.datepair .time {
-		width: 65px;
-	}
+    .datepair .time {
+        width: 65px;
+    }
 
-	&.collapsed .subsection-list,
-	.collapsed .subsection-list,
-	.collapsed > ol {
-		display: none !important;
-	}
+    &.collapsed .subsection-list,
+    .collapsed .subsection-list,
+    .collapsed > ol {
+        display: none !important;
+    }
 
-	header {
-		min-height: 75px;
-		@include clearfix();
+    header {
+        min-height: 75px;
+        @include clearfix();
 
-		.item-details, .section-published-date {
+        .item-details, .section-published-date {
 
-		}
+        }
 
-		.item-details {
-			display: inline-block;
-			padding: 20px 0 10px 0;
-			@include clearfix();
+        .item-details {
+            display: inline-block;
+            padding: 20px 0 10px 0;
+            @include clearfix();
 
-			.section-name {
-			  float: left;
-			  margin-right: 10px;
-			  width: 350px;
-			  font-size: 19px;
-			  font-weight: bold;
-			  color: $blue;
-			}
+            .section-name {
+              float: left;
+              margin-right: 10px;
+              width: 350px;
+              font-size: 19px;
+              font-weight: bold;
+              color: $blue;
+            }
 
-			.section-name-span {
-			  cursor: pointer;
-			  @include transition(color .15s);
+            .section-name-span {
+              cursor: pointer;
+              @include transition(color .15s);
 
-			  &:hover {
-			    color: $orange;
-			  }
-			}
+              &:hover {
+                color: $orange;
+              }
+            }
 
-			.section-name-edit {
-			  position: relative;
-			  width: 400px;
-			  background: $white;
+            .section-name-edit {
+              position: relative;
+              width: 400px;
+              background: $white;
 
-			  input {
-	  	    font-size: 16px;        
-	  	  }
-	  	                    
-	  	  .save-button {
-	  	    @include blue-button;
-	  	    padding: 7px 20px 7px;
-	  	    margin-right: 5px;
-	  	  }
+              input {
+            font-size: 16px;        
+          }
+                            
+          .save-button {
+            @include blue-button;
+            padding: 7px 20px 7px;
+            margin-right: 5px;
+          }
 
-	  	  .cancel-button {
-	  	    @include white-button;
-	  	    padding: 7px 20px 7px;
-	  	  }
-	  	}
+          .cancel-button {
+            @include white-button;
+            padding: 7px 20px 7px;
+          }
+        }
 
-	  	.section-published-date {
-	  	  float: right;
-	  	  width: 265px;
-	  	  margin-right: 220px;                              
-	  	  @include border-radius(3px);
-	  	  background: $lightGrey;
+        .section-published-date {
+          float: right;
+          width: 265px;
+          margin-right: 220px;                              
+          @include border-radius(3px);
+          background: $lightGrey;
 
-	  	  .published-status {
-	  	    font-size: 12px;
-	  	    margin-right: 15px;
+          .published-status {
+            font-size: 12px;
+            margin-right: 15px;
 
-	  	    strong {
-	  	      font-weight: bold;
-	  	    }
-	  	  }
+            strong {
+              font-weight: bold;
+            }
+          }
 
-	  	  .schedule-button {
-	  	    @include blue-button;
-	  	  }
+          .schedule-button {
+            @include blue-button;
+          }
 
-	  	  .edit-button {
-	  	    @include blue-button;
-	  	  }
+          .edit-button {
+            @include blue-button;
+          }
 
-	  	  .schedule-button,
-	  	  .edit-button {
-	  	    font-size: 11px;
-	  	    padding: 3px 15px 5px;
-	  	   
-	  	    }
-	  	  }
+          .schedule-button,
+          .edit-button {
+            font-size: 11px;
+            padding: 3px 15px 5px;
+           
+            }
+          }
 
-	  	  .gradable-status {
-	  	    position: absolute;
-	  	    top: 20px;
-	  	    right: 70px;
-	  	    width: 145px;
+          .gradable-status {
+            position: absolute;
+            top: 20px;
+            right: 70px;
+            width: 145px;
 
-	  	    .status-label {
-	  	      position: absolute;
-	  	      top: 0;
-	  	      right: 2px;
-	  	      display: none;
-	  	      width: 100px;
-	  	      padding: 10px 35px 10px 10px;
-	  	      @include border-radius(3px);
-	  	      background: $lightGrey;
-	  	      color: $lightGrey;
-	  	      text-align: right;
-	  	      font-size: 12px;
-	  	      font-weight: bold;
-	  	      line-height: 16px;
-	  	    }
+            .status-label {
+              position: absolute;
+              top: 0;
+              right: 2px;
+              display: none;
+              width: 100px;
+              padding: 10px 35px 10px 10px;
+              @include border-radius(3px);
+              background: $lightGrey;
+              color: $lightGrey;
+              text-align: right;
+              font-size: 12px;
+              font-weight: bold;
+              line-height: 16px;
+            }
 
-	  	    .menu-toggle {
-	  	      z-index: 10;
-	  	      position: absolute;
-	  	      top: 2px;
-	  	      right: 5px;
-	  	      padding: 5px;
-	  	      color: $lightGrey;
+            .menu-toggle {
+              z-index: 10;
+              position: absolute;
+              top: 2px;
+              right: 5px;
+              padding: 5px;
+              color: $lightGrey;
 
-	  	      &:hover, &.is-active {
-	  	        color: $blue;
-	  	      }
-	  	    }
+              &:hover, &.is-active {
+                color: $blue;
+              }
+            }
 
-	  	    .menu {
-	  	      z-index: 1;
-	  	      display: none;
-	  	      opacity: 0.0;
-	  	      position: absolute;
-	  	      top: -1px;
-	  	      left: 2px;
-	          margin: 0;
-	          padding: 8px 12px;
-	          background: $white;
-	          border: 1px solid $mediumGrey;
-	          font-size: 12px;
-	          @include border-radius(4px);
-	          @include box-shadow(0 1px 2px rgba(0, 0, 0, .2));
-	          @include transition(opacity .15s);
-	          @include transition(display .15s);
+            .menu {
+              z-index: 1;
+              display: none;
+              opacity: 0.0;
+              position: absolute;
+              top: -1px;
+              left: 2px;
+              margin: 0;
+              padding: 8px 12px;
+              background: $white;
+              border: 1px solid $mediumGrey;
+              font-size: 12px;
+              @include border-radius(4px);
+              @include box-shadow(0 1px 2px rgba(0, 0, 0, .2));
+              @include transition(opacity .15s);
+              @include transition(display .15s);
 
 
-	          li {
-	            width: 115px;
-	            margin-bottom: 3px;
-	            padding-bottom: 3px;
-	            border-bottom: 1px solid $lightGrey;
+              li {
+                width: 115px;
+                margin-bottom: 3px;
+                padding-bottom: 3px;
+                border-bottom: 1px solid $lightGrey;
 
-	            &:last-child {
-	              margin-bottom: 0;
-	              padding-bottom: 0;
-	              border: none;
+                &:last-child {
+                  margin-bottom: 0;
+                  padding-bottom: 0;
+                  border: none;
 
-	              a {
-	                color: $darkGrey;
-	              }
-	            }
-	          }
+                  a {
+                    color: $darkGrey;
+                  }
+                }
+              }
 
-	          a {
+              a {
 
-	            &.is-selected {
-	              font-weight: bold;
-	            }
-	          }
-	      }
+                &.is-selected {
+                  font-weight: bold;
+                }
+              }
+          }
 
-	      // dropdown state
-	      &.is-active {
+          // dropdown state
+          &.is-active {
 
-	        .menu {
-	          z-index: 1000;
-	          display: block;
-	          opacity: 1.0;
-	        }
+            .menu {
+              z-index: 1000;
+              display: block;
+              opacity: 1.0;
+            }
 
 
           .menu-toggle {
@@ -408,256 +408,282 @@ input.courseware-unit-search-input {
       }
     }
 
-		.item-actions {			
-			margin-top: 21px;
-			margin-right: 12px;
+        .item-actions {         
+            margin-top: 21px;
+            margin-right: 12px;
 
-			.edit-button,
-			.delete-button {
-				margin-top: -3px;
-			}
-		}
+            .edit-button,
+            .delete-button {
+                margin-top: -3px;
+            }
+        }
 
-		.expand-collapse-icon {
-			float: left;
-			margin: 29px 6px 16px 16px;
-			@include transition(none);
+        .expand-collapse-icon {
+            float: left;
+            margin: 29px 6px 16px 16px;
+            @include transition(none);
 
-			&.expand {
-				background-position: 0 0;
-			}
+            &.expand {
+                background-position: 0 0;
+            }
 
-			&.collapsed {
-				
-			}
-		}
+            &.collapsed {
+                
+            }
+        }
 
-		.drag-handle {
-			margin-left: 11px;
-		}
-	}
+        .drag-handle {
+            margin-left: 11px;
+        }
+    }
 
-	h3 {
-		font-size: 19px;
-		font-weight: 700;
-		color: $blue;
-	}
+    h3 {
+        font-size: 19px;
+        font-weight: 700;
+        color: $blue;
+    }
 
-	.section-name-span {
-		cursor: pointer;
-		@include transition(color .15s);
+    .section-name-span {
+        cursor: pointer;
+        @include transition(color .15s);
 
-		&:hover {
-			color: $orange;
-		}
-	}
+        &:hover {
+            color: $orange;
+        }
+    }
 
-	.section-name-form {
-		margin-bottom: 15px;
-	}
+    .section-name-form {
+        margin-bottom: 15px;
+    }
 
-	.section-name-edit {
-		input {
-			font-size: 16px;
-		}
-		
-		.save-button {
-			@include blue-button;
-			padding: 7px 20px 7px;
-			margin-right: 5px;
-		}
+    .section-name-edit {
+        input {
+            font-size: 16px;
+        }
+        
+        .save-button {
+            @include blue-button;
+            padding: 7px 20px 7px;
+            margin-right: 5px;
+        }
 
-		.cancel-button {
-			@include white-button;
-			padding: 7px 20px 7px;
-		}
-	}
+        .cancel-button {
+            @include white-button;
+            padding: 7px 20px 7px;
+        }
+    }
 
-	h4 {
-		font-size: 12px;
-		color: #878e9d;
+    h4 {
+        font-size: 12px;
+        color: #878e9d;
 
-		strong {
-			font-weight: bold;
-		}
-	}
+        strong {
+            font-weight: bold;
+        }
+    }
 
-	.list-header {
-		@include linear-gradient(top, transparent, rgba(0, 0, 0, .1));
-		background-color: #ced2db;
-		border-radius: 3px 3px 0 0;
-	}
+    .list-header {
+        @include linear-gradient(top, transparent, rgba(0, 0, 0, .1));
+        background-color: #ced2db;
+        border-radius: 3px 3px 0 0;
+    }
 
-	.subsection-list {
-		margin: 0 12px;
+    .subsection-list {
+        margin: 0 12px;
 
-		> ol {
-			@include tree-view;
-			border-top-width: 0;
-		}
-	}
+        > ol {
+            @include tree-view;
+            border-top-width: 0;
+        }
+    }
 
-	&.new-section {
-		header {
-			height: auto;
-			@include clearfix();
-		}
+    &.new-section {
 
-		.expand-collapse-icon {
-			visibility: hidden;
-		}
-	}
+        header {
+            height: auto;
+            @include clearfix();
+        }
+
+        .expand-collapse-icon {
+            visibility: hidden;
+        }
+
+        .item-details {
+          padding: 25px 0 0 0;
+
+          .section-name {
+            float: none;
+            width: 100%;
+          }
+        }
+    }
 }
 
 .toggle-button-sections {
-	display: none;
-	position: relative;
-	float: right;
-	margin-top: 10px;
+    display: none;
+    position: relative;
+    float: right;
+    margin-top: 10px;
 
-	font-size: 13px;
-	color: $darkGrey;
+    font-size: 13px;
+    color: $darkGrey;
 
-	&.is-shown {
-		display: block;
-	}
+    &.is-shown {
+        display: block;
+    }
 
-	.ss-icon {
-		@include border-radius(20px);
-		position: relative;
-		top: -1px;
-		display: inline-block;
-		margin-right: 2px;
-		line-height: 5px;
-		font-size: 11px;
-	}
+    .ss-icon {
+        @include border-radius(20px);
+        position: relative;
+        top: -1px;
+        display: inline-block;
+        margin-right: 2px;
+        line-height: 5px;
+        font-size: 11px;
+    }
 
-	.label {
-		display: inline-block;
-	}
+    .label {
+        display: inline-block;
+    }
 }
 
 .new-section-name,
 .new-subsection-name-input {
-	width: 515px;
+    width: 515px;
 }
 
 .new-section-name-save,
 .new-subsection-name-save {
-	@include blue-button;
-	padding: 4px 20px 7px;
-	margin: 0 5px;
-	color: #fff !important;
+    @include blue-button;
+    padding: 4px 20px 7px;
+    margin: 0 5px;
+    color: #fff !important;
 }
 
 .new-section-name-cancel,
 .new-subsection-name-cancel {
-	@include white-button;
-	padding: 4px 20px 7px;
-	color: #8891a1 !important;
+    @include white-button;
+    padding: 4px 20px 7px;
+    color: #8891a1 !important;
 }
 
 .dummy-calendar {
-	display: none;
-	position: absolute;
-	top: 55px;
-	left: 110px;
-	z-index: 9999;
-	border: 1px solid #3C3C3C;
-	@include box-shadow(0 1px 15px rgba(0, 0, 0, .2));
+    display: none;
+    position: absolute;
+    top: 55px;
+    left: 110px;
+    z-index: 9999;
+    border: 1px solid #3C3C3C;
+    @include box-shadow(0 1px 15px rgba(0, 0, 0, .2));
 }
 
 .unit-name-input {
-	padding: 20px 40px;
+    padding: 20px 40px;
 
-	label {
-		display: block;
-	}
+    label {
+        display: block;
+    }
 
-	input {
-		width: 100%;
-		font-size: 20px;
-	}
+    input {
+        width: 100%;
+        font-size: 20px;
+    }
 }
 
 .preview {
-	background: url(../img/preview.jpg) center top no-repeat;
+    background: url(../img/preview.jpg) center top no-repeat;
 }
 
 .edit-subsection-publish-settings {
-	display: none;
-	position: fixed;
-	top: 100px;
-	left: 50%;
-	z-index: 99999;
-	width: 600px;
-	margin-left: -300px;
-	background: #fff;
-	text-align: center;
+    display: none;
+    position: fixed;
+    top: 100px;
+    left: 50%;
+    z-index: 99999;
+    width: 600px;
+    margin-left: -300px;
+    background: #fff;
+    text-align: center;
 
-	.settings {
-		padding: 40px;
-	}
+    .settings {
+        padding: 40px;
+    }
 
-	h3 {
-		font-size: 34px;
-		font-weight: 300;
-	}
+    h3 {
+        font-size: 34px;
+        font-weight: 300;
+    }
 
-	.picker {
-		margin: 30px 0 65px;
-	}
+    .picker {
+        margin: 30px 0 65px;
+    }
 
-	.description {
-		margin-top: 30px;
-		font-size: 14px;
-		line-height: 20px;
-	}
+    .description {
+        margin-top: 30px;
+        font-size: 14px;
+        line-height: 20px;
+    }
 
-	strong {
-		font-weight: 700;
-	}
+    strong {
+        font-weight: 700;
+    }
 
-	.start-date,
-	.start-time {
-		font-size: 19px;
-	}
+    .start-date,
+    .start-time {
+        font-size: 19px;
+    }
 
-	.save-button {
-		@include blue-button;
-		margin-right: 10px;
-	}
+    .save-button {
+        @include blue-button;
+        margin-right: 10px;
+    }
 
-	.cancel-button {
-		@include white-button;
-	}
+    .cancel-button {
+        @include white-button;
+    }
 
-	.save-button,
-	.cancel-button {
-		font-size: 16px;
-	}
+    .save-button,
+    .cancel-button {
+        font-size: 16px;
+    }
 }
 
 .collapse-all-button {
-	float: right;
-	margin-top: 10px;
-	font-size: 13px;
-	color: $darkGrey;
+    float: right;
+    margin-top: 10px;
+    font-size: 13px;
+    color: $darkGrey;
 }
 
 // sort/drag and drop
 .ui-droppable {
-  min-height: 20px;
+    @include transition (padding 0.5s ease-in-out 0s);
+    min-height: 20px;
+    padding: 0;
 
-  &.dropover {
-    padding-top: 10px;
-    padding-bottom: 10px;
-  }
+    &.dropover {
+        padding: 15px 0;
+    }
+}
+
+.ui-draggable-dragging {
+    @include box-shadow(0 1px 2px rgba(0, 0, 0, .3));
+    border: 1px solid $darkGrey;
+    opacity : 0.2;
+    &:hover {
+        opacity : 1.0;    
+        .section-item {
+            background: $yellow !important;
+        }
+    }
+
+    // hiding unit button - temporary fix until this semantically corrected
+    .new-unit-item {
+      display: none;
+    }
 }
 
 ol.ui-droppable .branch:first-child .section-item {
-	border-top: none;
+    border-top: none;
 }
 
-
-

cms/static/sass/_dashboard.scss

@@ -6,19 +6,27 @@
 	@include box-shadow(0 1px 2px rgba(0, 0, 0, .1));
 
 	li {
+		position: relative;
 		border-bottom: 1px solid $mediumGrey;
 
 		&:last-child {
 			border-bottom: none;
 		}
-	}
 
-	a {
-		padding: 20px 25px;
-		line-height: 1.3;
-		
-		&:hover {
-			background: $paleYellow;
+		.class-link {
+			z-index: 100;
+			display: block;
+			padding: 20px 25px;
+			line-height: 1.3;
+			
+			&:hover {
+				background: $paleYellow;
+
+				+ .view-live-button {
+					opacity: 1.0;
+					pointer-events: auto;
+				}
+			}
 		}
 	}
 
@@ -34,6 +42,22 @@
 		margin-right: 20px;
 		color: #3c3c3c;
 	}
+
+	// view live button
+	.view-live-button {
+		z-index: 10000;
+		position: absolute;
+		top: 15px;
+		right: $baseline;		
+		padding: ($baseline/4) ($baseline/2);
+		opacity: 0;
+		pointer-events: none;
+
+		&:hover {
+			opacity: 1.0;
+			pointer-events: auto;
+		}
+	}
 }
 
 .new-course {

cms/static/sass/_extends.scss

@@ -0,0 +1,78 @@
+.faded-hr-divider {
+  @include background-image(linear-gradient(180deg, rgba(200,200,200, 0) 0%,
+                                                    rgba(200,200,200, 1) 50%,
+                                                    rgba(200,200,200, 0)));
+  height: 1px;
+  width: 100%;
+}
+
+.faded-hr-divider-medium {
+  @include background-image(linear-gradient(180deg, rgba(240,240,240, 0) 0%,
+                                                    rgba(240,240,240, 1) 50%,
+                                                    rgba(240,240,240, 0)));
+  height: 1px;
+  width: 100%;
+}
+
+.faded-hr-divider-light {
+  @include background-image(linear-gradient(180deg, rgba(255,255,255, 0) 0%,
+                                                    rgba(255,255,255, 0.8) 50%,
+                                                    rgba(255,255,255, 0)));
+  height: 1px;
+  width: 100%;
+}
+
+.faded-vertical-divider {
+  @include background-image(linear-gradient(90deg, rgba(200,200,200, 0) 0%,
+                                                    rgba(200,200,200, 1) 50%,
+                                                    rgba(200,200,200, 0)));
+  height: 100%;
+  width: 1px;
+}
+
+.faded-vertical-divider-light {
+  @include background-image(linear-gradient(90deg, rgba(255,255,255, 0) 0%,
+                                                    rgba(255,255,255, 0.6) 50%,
+                                                    rgba(255,255,255, 0)));
+  height: 100%;
+  width: 1px;
+}
+
+.vertical-divider {
+  @extend .faded-vertical-divider;
+  position: relative;
+
+  &::after {
+    @extend .faded-vertical-divider-light;
+    content: "";
+    display: block;
+    position: absolute;
+    left: 1px;
+  }
+}
+
+.horizontal-divider {
+  border: none;
+  @extend .faded-hr-divider;
+  position: relative;
+
+  &::after {
+    @extend .faded-hr-divider-light;
+    content: "";
+    display: block;
+    position: absolute;
+    top: 1px;
+  }
+}
+
+.fade-right-hr-divider {
+  @include background-image(linear-gradient(180deg, rgba(200,200,200, 0) 0%,
+                                                    rgba(200,200,200, 1)));
+  border: none;
+}
+
+.fade-left-hr-divider {
+  @include background-image(linear-gradient(180deg, rgba(200,200,200, 1) 0%,
+                                                    rgba(200,200,200, 0)));
+  border: none;
+}

cms/static/sass/_footer.scss

@@ -0,0 +1,48 @@
+//studio global footer
+.wrapper-footer {
+  margin: ($baseline*1.5) 0 $baseline 0;
+  padding: $baseline;
+  position: relative;
+  width: 100%;
+
+  footer.primary {
+    @include clearfix();
+    @include font-size(13);
+    max-width: $fg-max-width;
+    min-width: $fg-min-width;
+    width: flex-grid(12);
+    margin: 0 auto;
+    padding-top: $baseline;
+    border-top: 1px solid $gray-l4;
+    color: $gray-l2;
+
+    .colophon {
+      width: flex-grid(4, 12);
+      float: left;
+      margin-right: flex-gutter(2);
+    }
+
+    .nav-peripheral {
+      width: flex-grid(6, 12);
+      float: right;
+      text-align: right;
+
+      .nav-item {
+        display: inline-block;
+        margin-right: ($baseline/2);
+
+        &:last-child {
+          margin-right: 0;
+        }
+      }
+    }
+
+    a {
+      color: $gray-l1;
+
+      &:hover, &:active {
+        color: $blue;
+      }
+    }
+  }
+}

cms/static/sass/_header.scss

@@ -1,109 +1,562 @@
-body.no-header {
-	.primary-header {
-		display: none;
-	}
+// studio global header and navigation
+// ====================
+
+.wrapper-header {
+  margin: 0 0 ($baseline*1.5) 0;
+  padding: $baseline;
+  border-bottom: 1px solid $gray;
+  @include box-shadow(0 1px 5px 0 rgba(0,0,0, 0.1));
+  background: $white;
+  height: 76px;
+  position: relative;
+  width: 100%;
+  z-index: 10;
+
+  a {
+    color: $baseFontColor;
+    display: block;
+
+    &:hover, &:active {
+      color: $blue;
+    }
+  }
+
+  header.primary {
+    @include clearfix();
+    max-width: $fg-max-width;
+    min-width: $fg-min-width;
+    width: flex-grid(12);
+    margin: 0 auto;
+    color: $gray-l1;
+  }
+
+  nav .nav-item {
+    display: inline-block;
+  }
 }
 
-@mixin active {
-	@include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
-	background-color: rgba(255, 255, 255, .3);
-	@include box-shadow(0 -1px 0 rgba(0, 0, 0, .2) inset, 0 1px 0 #fff inset);
-	text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+// ====================
+
+// basic layout
+.wrapper-left, .wrapper-right {
+  @include box-sizing(border-box);
 }
 
-.primary-header {
-	width: 100%;
-	margin-bottom: 30px;
+.wrapper-left {
+  width: flex-grid(10, 12);
+  float: left;
+  margin-right: flex-gutter();
+}
 
-	&.active-tab-courseware #courseware-tab {
-		@include active;
-	}
+.wrapper-right {
+  width: flex-grid(2, 12);
+  float: right;
+}
 
-	&.active-tab-assets #assets-tab {
-		@include active;
-	}
-	
-	&.active-tab-pages #pages-tab {
-		@include active;
-	}
+// ====================
 
-	&.active-tab-users #users-tab {
-		@include active;
-	}
+// specific elements - branding
+.branding, .info-course, .nav-course, .nav-account, .nav-unauth, .nav-pitch {
+  display: inline-block;
+  vertical-align: top;
+}
 
-	&.active-tab-settings #settings-tab {
-		@include active;
-	}
+.branding {
+  position: relative;
+  margin: 0 ($baseline/2) 0 0;
+  padding-right: ($baseline*0.75);
 
-	&.active-tab-import #import-tab {
-		@include active;
-	}
+  a {
+    @include text-hide();
+    display: block;
+    width: 164px;
+    height: 32px;
+    background: transparent url('../img/logo-edx-studio.png') 0 0 no-repeat;
+  }
+}
 
-	&.active-tab-export #export-tab {
-		@include active;
-	}
+// ====================
 
-	.drop-icon {
-		margin-left: 5px;
-		font-size: 11px;
-	}
+// specific elements - course name/info
+.info-course {
+  @include font-size(14);
+  position: relative;
+  margin: -3px ($baseline/2) 0 0;
+  padding-right: ($baseline*0.75);
 
-	.settings-icon {
-		font-size: 18px;
-		line-height: 18px;
-	}
+  &:before {
+    @extend .faded-vertical-divider;
+    content: "";
+    display: block;
+    height: 50px;
+    position: absolute;
+    right: 1px;
+    top: -8px;
+    width: 1px;
+  }
 
-	.class-nav-bar {
-		clear: both;
-		@include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
-		background-color: $lightBluishGrey;
-		@include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 -1px 0 rgba(0, 0, 0, 0.2) inset);
-	}
+  &:after {
+    @extend .faded-vertical-divider-light;
+    content: "";
+    display: block;
+    height: 50px;
+    position: absolute;
+    right: 0px;
+    top: -12px;
+    width: 1px;
+  }
 
-	.class-nav {
-		@include clearfix;		
+  .course-org {
+    margin-right: ($baseline/4);
+  }
 
-		a {
-			float: left;
-			display: inline-block;
-			padding: 15px 25px 17px;
-			font-size: 15px;
-			color: #3c3c3c;
-			text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
+  .course-number, .course-org {
+    @include font-size(12);
+    display: inline-block;
+  }
 
-			&:hover {
-				@include linear-gradient(top, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
-			}
-		}
+  .course-title {
+    display: block;
+    width: 100%;
+    max-width: 220px;
+    overflow: hidden;
+    margin-top: -4px;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+    @include font-size(16);
+    font-weight: 600;
+  }
+}
 
-		li {
-			float: left;
-		}
-	}
+// ====================
 
-	.class {
-		@include clearfix;
-		height: 100%;
-		font-size: 12px;
-		color: rgb(163, 171, 184);
-		@include linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, .1));
-		background-color: rgb(47, 53, 63);
+// specific elements - course nav
+.nav-course {
+  width: 335px;
+  margin-top: -($baseline/4);
+  @include font-size(14);
 
-		a {
-			display: inline-block;
-			height: 20px;
-			padding: 5px 10px 6px;
-			color: rgb(163, 171, 184);			
-		}
+  > ol > .nav-item {
+    vertical-align: bottom;
+    margin: 0 ($baseline/2) 0 0;
 
-		.home {
-			position: relative;
-			top: 1px;
-		}
+    &:last-child {
+      margin-right: 0;
+    }
 
-		.log-out {
-			position: relative;
-			top: 3px;
-		}
-	}
+    .title {
+      display: block;
+      padding: 5px;
+      text-transform: uppercase;
+      font-weight: 600;
+      color: $gray-d3;
+
+      .label-prefix {
+        display: block;
+        @include font-size(11);
+        font-weight: 400;
+      }
+    }
+
+    // specific nav items
+    &.nav-course-courseware {
+    }
+
+    &.nav-course-settings {
+    }
+
+    &.nav-course-tools {
+    }
+  }
+}
+
+// ====================
+
+// specific elements - account-based nav
+.nav-account {
+  width: 100%;
+  margin-top: ($baseline*0.75);
+  @include font-size(14);
+  text-align: right;
+
+  .nav-account-username {
+    width: 100%;
+
+    .icon-user {
+      display: inline-block;
+      vertical-align: middle;
+      margin-right: 3px;
+      @include font-size(12);
+    }
+
+    .account-username {
+      display: inline-block;
+      vertical-align: middle;
+      width: 80%;
+      overflow: hidden;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+    }
+
+    .icon-expand {
+      display: inline-block;
+      vertical-align: middle;
+    }
+  }
+}
+
+// ====================
+
+// UI - dropdown
+.nav-dropdown {
+
+  .nav-item {
+    position: relative;
+
+    .icon-expand {
+      @include font-size(14);
+      @include transition (color 0.5s ease-in-out, opacity 0.5s ease-in-out);
+      display: inline-block;
+      margin-left: 2px;
+      opacity: 0.5;
+      color: $gray-l2;
+    }
+
+    &:hover {
+
+      .icon-expand {
+        color: $blue;
+        opacity: 1.0;
+      }
+    }
+  }
+
+  .wrapper-nav-sub {
+    position: absolute;
+    left: -7px;
+    top: 47px;
+    width: 140px;
+    opacity: 0;
+    pointer-events: none;
+  }
+
+  .nav-sub {
+    @include border-radius(2px);
+    @include box-sizing(border-box);
+    @include box-shadow(0 1px 5px 0 rgba(0,0,0, 0.1));
+    position: relative;
+    width: 100%;
+    border: 1px solid $gray-l2;
+    padding: ($baseline/4) ($baseline/2);
+    background: $white;
+
+    &:after, &:before {
+      bottom: 100%;
+      border: solid transparent;
+      content: " ";
+      height: 0;
+      width: 0;
+      position: absolute;
+      pointer-events: none;
+    }
+
+    &:after {
+      border-color: rgba(255, 255, 255, 0);
+      border-bottom-color: #fff;
+      border-width: 5px;
+      right: 3px;
+      margin-left: -5px;
+    }
+
+    &:before {
+      border-color: rgba(178, 178, 178, 0);
+      border-bottom-color: $gray-l2;
+      border-width: 6px;
+      right: 3px;
+      margin-left: -6px;
+    }
+
+    .nav-item {
+      display: block;
+      margin: 0 0 ($baseline/4) 0;
+      border-bottom: 1px solid $gray-l5;
+      padding: 0 0($baseline/4) 0;
+      @include font-size(13);
+
+      &:last-child {
+        margin-bottom: 0;
+        border-bottom: none;
+        padding-bottom: 0;
+      }
+
+      a {
+        display: block;
+      }
+    }
+  }
+
+  // UI - dropdown - specific navs
+  &.nav-account {
+
+    .wrapper-nav-sub {
+      top: 27px;
+      left: auto;
+      right: -13px;
+      width: 110px;
+    }
+
+    .nav-sub {
+      text-align: left;
+
+      .icon-expand {
+        top: -2px;
+      }
+    }
+
+    .nav-sub:after {
+      left: auto;
+      right: 11px;
+    }
+
+    .nav-sub:before {
+      left: auto;
+      right: 10px;
+    }
+  }
+
+  &.nav-course {
+
+    .nav-course-courseware {
+
+      .nav-sub:after {
+        left: 88px;
+      }
+
+      .nav-sub:before {
+        left: 88px;
+      }
+    }
+
+    .nav-course-settings {
+
+      .nav-sub:after {
+        left: 88px;
+      }
+
+      .nav-sub:before {
+        left: 88px;
+      }
+    }
+
+    .nav-course-tools {
+
+      .wrapper-nav-sub {
+        top: ($baseline*1.5);
+        width: 100px;
+      }
+
+      .nav-sub:after {
+        left: 68px;
+      }
+
+      .nav-sub:before {
+        left: 68px;
+      }
+    }
+  }
+}
+
+// ====================
+
+// STATE: is-signed in
+.is-signedin {
+
+  &.course .branding {
+
+    &:before {
+      @extend .faded-vertical-divider;
+      content: "";
+      display: block;
+      height: 50px;
+      position: absolute;
+      right: 1px;
+      top: -8px;
+      width: 1px;
+    }
+
+    &:after {
+      @extend .faded-vertical-divider-light;
+      content: "";
+      display: block;
+      height: 50px;
+      position: absolute;
+      right: 0px;
+      top: -12px;
+      width: 1px;
+    }
+  }
+}
+
+// ====================
+
+// STATE: not signed in
+.not-signedin {
+
+  .wrapper-left {
+    width: flex-grid(4, 12);
+  }
+
+  .wrapper-right {
+    width: flex-grid(8, 12);
+  }
+
+  // STATE: not signed in - unauthenticated nav
+  .nav-not-signedin {
+    float: right;
+    margin-top: ($baseline/4);
+
+    .nav-item {
+      @include font-size(16);
+      vertical-align: middle;
+      margin: 0 $baseline 0 0;
+
+      &:last-child {
+        margin-right: 0;
+      }
+
+      .action {
+        margin-top: -($baseline/4);
+        display: inline-block;
+        padding: ($baseline/4) ($baseline/2);
+      }
+    }
+
+    // STATE: not signed in - specific items
+    .nav-not-signedin-help {
+
+    }
+
+    .nav-not-signedin-signup {
+      margin-right: ($baseline/2);
+
+      .action-signup {
+        @include blue-button;
+        @include transition(all .15s);
+        @include font-size(14);
+        padding: ($baseline/4) ($baseline/2);
+        text-transform: uppercase;
+        font-weight: 600;
+      }
+    }
+
+    .nav-not-signedin-signin {
+
+      .action-signin {
+        @include white-button;
+        @include transition(all .15s);
+        @include font-size(14);
+        padding: ($baseline/4) ($baseline/2);
+        text-transform: uppercase;
+        font-weight: 600;
+      }
+    }
+  }
+}
+
+// ====================
+
+// STATE: active/current nav states
+
+.nav-item.is-current,
+body.howitworks .nav-not-signedin-hiw,
+
+// dashboard
+body.dashboard .nav-account-dashboard,
+
+// course content
+body.course.outline .nav-course-courseware .title,
+body.course.updates .nav-course-courseware .title,
+body.course.pages .nav-course-courseware .title,
+body.course.uploads .nav-course-courseware .title,
+
+body.course.outline .nav-course-courseware-outline,
+body.course.updates .nav-course-courseware-updates,
+body.course.pages .nav-course-courseware-pages,
+body.course.uploads .nav-course-courseware-uploads,
+
+// course settings
+body.course.schedule .nav-course-settings .title,
+body.course.grading .nav-course-settings .title,
+body.course.team .nav-course-settings .title,
+body.course.advanced .nav-course-settings .title,
+
+body.course.schedule .nav-course-settings-schedule,
+body.course.grading .nav-course-settings-grading,
+body.course.team .nav-course-settings-team,
+body.course.advanced .nav-course-settings-advanced,
+
+// course tools
+body.course.import .nav-course-tools .title,
+body.course.export .nav-course-tools .title,
+
+body.course.import .nav-course-tools-import,
+body.course.export .nav-course-tools-export,
+
+{
+
+  color: $blue;
+
+  a {
+    color: $blue;
+    pointer-events: none;
+  }
+}
+
+body.signup .nav-not-signedin-signin {
+
+  a {
+    background-color: #d9e3ee;
+    color: #6d788b;    
+  }
+}
+
+body.signin .nav-not-signedin-signup {
+  
+  a {
+    background-color: #62aaf5;
+    color: #fff;    
+  }
+}
+
+// ====================
+
+// STATE: js enabled 
+.js {
+
+  .nav-dropdown {
+
+    .nav-item .title {
+      outline: 0;
+      cursor: pointer;
+
+      &:hover, &:active, &.is-selected {
+        color: $blue;
+
+        .icon-expand {
+          color: $blue;
+        }
+      }
+    }
+  }
+
+  .wrapper-nav-sub {
+    @include transition (opacity 1.0s ease-in-out 0s);
+    opacity: 0;
+    pointer-events: none;
+
+    &.is-shown {
+      opacity: 1.0;
+      pointer-events: auto;
+    }
+  }
 }

cms/static/sass/_index.scss

@@ -1,80 +1,353 @@
-body.index {
-  > header {
-    display: none;
-  }
+// how it works/not signed in index
+.index {
 
-  > h1 {
-    font-weight: 300;
-    color: lighten($dark-blue, 40%);
-    text-shadow: 0 1px 0 #fff;
-    -webkit-font-smoothing: antialiased;
-    max-width: 600px;
-    text-align: center;
-    margin: 80px auto 30px;
-  }
+  &.not-signedin {
 
-  section.main-container {
-    border-right: 3px;
-    background: #FFF;
-    max-width: 600px;
-    margin: 0 auto;
-    display: block;
-    @include box-sizing(border-box);
-    border: 1px solid lighten( $dark-blue , 30% );
-    @include border-radius(3px);
-    overflow: hidden;
-    @include bounce-in-animation(.8s);
+    .wrapper-header {
+      margin-bottom: 0;
+    }
 
-    header {
-      border-bottom: 1px solid lighten($dark-blue, 50%);
-      @include linear-gradient(#fff, lighten($dark-blue, 62%));
-      @include clearfix();
-      @include box-shadow( 0 2px 0 $light-blue, inset 0 -1px 0 #fff);
-      text-shadow: 0 1px 0 #fff;
+    .wrapper-footer {
+      margin: 0;
+      border-top: 2px solid $gray-l3;
 
-      h1 {
-        font-size: 14px;
-        padding: 8px 20px;
-        float: left;
-        color: $dark-blue;
-        margin: 0;
-      }
-
-      a {
-        float: right;
-        padding: 8px 20px;
-        border-left: 1px solid lighten($dark-blue, 50%);
-        @include box-shadow( inset -1px 0 0 #fff);
-        font-weight: bold;
-        font-size: 22px;
-        line-height: 1;
-        color: $dark-blue;
+      footer.primary {
+        border: none;
+        margin-top: 0;
+        padding-top: 0;
       }
     }
 
-    ol {
-      list-style: none;
+    .wrapper-content-header, .wrapper-content-features, .wrapper-content-cta {
+      @include box-sizing(border-box);
       margin: 0;
-      padding: 0;
+      padding: 0 $baseline;
+      position: relative;
+      width: 100%;
+    }
 
-      li {
-        border-bottom: 1px solid lighten($dark-blue, 50%);
+    .content {
+      @include clearfix();
+      @include font-size(16);
+      max-width: $fg-max-width;
+      min-width: $fg-min-width;
+      width: flex-grid(12);
+      margin: 0 auto;
+      color: $gray-d2;
+    
+      header {
+        border: none;
+        padding-bottom: 0;
+        margin-bottom: 0;
+      }
 
-        a {
-          display: block;
-          padding: 10px 20px;
+      h1, h2, h3, h4, h5, h6 {
+        color: $gray-d3;
+      }
 
-          &:hover {
-            color: $dark-blue;
-            background: lighten($yellow, 10%);
-            text-shadow: 0 1px 0 #fff;
+      h2 {
+
+      }
+
+      h3 {
+
+      }
+
+      h4 {
+
+      }
+    }
+
+    // welcome content
+    .wrapper-content-header {
+      @include linear-gradient($blue-l1,$blue,$blue-d1);
+      padding-bottom: ($baseline*4);
+      padding-top: ($baseline*4);
+    }
+
+    .content-header {
+      position: relative;
+      text-align: center;
+      color: $white;
+
+      h1 {
+        @include font-size(52);
+        float: none;
+        margin: 0 0 ($baseline/2) 0;
+        border-bottom: 1px solid $blue-l1;
+        padding: 0;
+        font-weight: 500;
+        color: $white;
+      }
+
+      .logo {
+        @include text-hide();
+        position: relative;
+        top: 3px;
+        display: inline-block;
+        vertical-align: baseline;
+        width: 282px;
+        height: 57px;
+        background: transparent url('../img/logo-edx-studio-white.png') 0 0 no-repeat;
+      }
+
+      .tagline {
+        @include font-size(24);
+        margin: 0;
+        color: $blue-l3;
+      }
+    }
+
+    .arrow_box {
+      position: relative;
+      background: #fff;
+      border: 4px solid #000;
+    }
+    .arrow_box:after, .arrow_box:before {
+      top: 100%;
+      border: solid transparent;
+      content: " ";
+      height: 0;
+      width: 0;
+      position: absolute;
+      pointer-events: none;
+    }
+
+    .arrow_box:after {
+      border-color: rgba(255, 255, 255, 0);
+      border-top-color: #fff;
+      border-width: 30px;
+      left: 50%;
+      margin-left: -30px;
+    }
+    .arrow_box:before {
+      border-color: rgba(0, 0, 0, 0);
+      border-top-color: #000;
+      border-width: 36px;
+      left: 50%;
+      margin-left: -36px;
+    }
+
+    // feature content
+    .wrapper-content-features {
+      @include box-shadow(0 -1px ($baseline/4) $shadow);
+      padding-bottom: ($baseline*2);
+      padding-top: ($baseline*3);
+      background: $white;
+    }
+
+    .content-features {
+
+      .list-features {
+
+      }
+
+      // indiv features
+      .feature {
+        @include clearfix();
+        margin: 0 0 ($baseline*2) 0;
+        border-bottom: 1px solid $gray-l4;
+        padding: 0 0 ($baseline*2) 0;
+
+        .img {
+          @include box-sizing(border-box);
+          float: left;
+          width: flex-grid(3, 12);
+          margin-right: flex-gutter();
+
+          a {
+            @include box-sizing(border-box);
+            @include box-shadow(0 1px ($baseline/10) $shadow-l1);
+            position: relative;
+            top: 0;
+            display: block;
+            overflow: hidden;
+            border: 1px solid $gray-l3;
+            padding: ($baseline/4);
+            background: $white;
+
+            .action-zoom {
+              @include transition(bottom .50s ease-in-out);
+              position: absolute;
+              bottom: -30px;
+              right: ($baseline/2);
+              opacity: 0;
+
+              .ss-icon {
+                @include font-size(18);
+                @include border-top-radius(3px);
+                display: inline-block;
+                padding: ($baseline/4) ($baseline/2);
+                background: $blue;
+                color: $white;
+                text-align: center;
+              }
+            }
+
+            &:hover {
+              border-color: $blue;
+
+              .action-zoom {
+                opacity: 1.0;
+                bottom: -2px;
+              }
+            }
+          }
+
+          img {
+            display: block;
+            width: 100%;
+            height: 100%;
           }
         }
 
+        .copy {
+          float: left;
+          width: flex-grid(9, 12);
+          margin-top: -($baseline/4);
+
+          h3 {
+            margin: 0 0 ($baseline/2) 0;
+            @include font-size(24);
+            font-weight: 600;
+          }
+
+          > p {
+            @include font-size(18);
+            color: $gray-d1;
+          }
+
+          strong {
+            color: $gray-d2;
+            font-weight: 500;
+          }
+
+          .list-proofpoints {
+            @include clearfix();
+            @include font-size(14);
+            width: flex-grid(9, 9);
+            margin: ($baseline*1.5) 0 0 0;
+
+            .proofpoint {
+              @include box-sizing(border-box);
+              @include border-radius(($baseline/4));
+              @include transition(color .50s ease-in-out);
+              position: relative;
+              top: 0;
+              float: left;
+              width: flex-grid(3, 9);
+              min-height: ($baseline*8);
+              margin-right: flex-gutter();
+              padding: ($baseline*0.75) $baseline;
+              color: $gray-l1;
+
+              .title {
+                @include font-size(16);
+                margin: 0 0 ($baseline/4) 0;
+                font-weight: 500;
+                color: $gray-d3;
+              }
+
+              &:hover {
+                @include box-shadow(0 1px ($baseline/10) $shadow-l1);
+                background: $blue-l5;
+                top: -($baseline/5);
+
+                .title {
+                  color: $blue;
+                }
+              }
+
+              &:last-child {
+                margin-right: 0;
+              }
+            }
+          }
+        }
+
+
         &:last-child {
-          border-bottom: none;
+          margin-bottom: 0;
+          border: none;
+          padding-bottom: 0;
+        }
+
+        &:nth-child(even) {
+
+          .img {
+            float: right;
+            margin-right: 0;
+            margin-left: flex-gutter();
+          }
+
+          .copy {
+            float: right;
+            text-align: right;
+          }
+
+          .list-proofpoints {
+
+            .proofpoint {
+              float: right;
+              width: flex-grid(3, 9);
+              margin-left: flex-gutter();
+              margin-right: 0;
+
+              &:last-child {
+                margin-left: 0;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    // call to action content
+    .wrapper-content-cta {
+      padding-bottom: ($baseline*2);
+      padding-top: ($baseline*2);
+      background: $white;
+    }
+
+    .content-cta {
+      border-top: 1px solid $gray-l4;
+
+      header {
+        border: none;
+        margin: 0;
+        padding: 0;
+      }
+
+      .list-actions {
+        position: relative;
+        margin-top: -($baseline*1.5);
+
+        li {
+          width: flex-grid(6, 12); 
+          margin: 0 auto;
+        }
+
+        .action {
+          display: block;
+          width: 100%;
+          text-align: center;
+        }
+
+        .action-primary {
+          @include blue-button;
+          @include transition(all .15s);
+          @include font-size(18);
+          padding: ($baseline*0.75) ($baseline/2);
+          font-weight: 600;
+          text-align: center;
+          text-transform: uppercase;
+        }
+
+        .action-secondary {
+          @include font-size(14);
+          margin-top: ($baseline/2);
         }
       }
     }
   }
-}
+}

cms/static/sass/_modal.scss

@@ -54,4 +54,16 @@
 		@include white-button;
 		margin-top: 13px;
 	}
+}
+
+// lean modal alternative
+#lean_overlay {
+	position: fixed;
+	z-index: 10000;
+	top: 0px;
+	left: 0px;
+	display: none;
+	height: 100%;
+	width: 100%;
+	background: $black;
 }

cms/static/sass/_reset.scss

@@ -54,4 +54,118 @@ del {
 table {
 	border-collapse: collapse;
 	border-spacing: 0;
+}
+
+/* Reset styles to remove ui-lightness jquery ui theme 
+from the tabs component (used in the add component problem tab menu) 
+*/
+
+.ui-tabs {
+	padding: 0;
+	white-space: normal;
+}
+
+.ui-corner-all, .ui-corner-bottom, .ui-corner-left, ui-corner-top, .ui-corner-br, .ui-corner-right {
+	border-bottom-right-radius: 0;
+	border-bottom-left-radius: 0;
+	border-top-right-radius: 0;
+	border-top-left-radius: 0;
+}
+
+
+.ui-widget-content {
+	border: 0;
+	background: none;
+}
+.ui-widget {
+	font-family: 'Open Sans', sans-serif;
+	font-size: 16px;
+}
+
+.ui-widget-header {
+	border:none;
+	background: none;
+}
+
+.ui-tabs .ui-tabs-nav {
+	padding: 0;
+}
+
+.ui-tabs .ui-tabs-nav li {
+	margin: 0;
+	padding: 0;
+	border: none;
+	top: 0;
+	margin: 0;
+	float: none; 
+	border-top-left-radius: 0;
+	border-top-right-radius: 0;
+}
+
+.ui-tabs-nav {
+
+	li {
+		top: 0;
+		margin: 0;
+	}
+	a {
+		float: none;
+		font-weight: normal;
+	}
+}
+
+.ui-tabs .ui-tabs-panel {
+	padding: 0;
+}
+
+/* reapplying the tab styles from unit.scss after 
+removing jquery ui ui-lightness styling 
+*/
+
+.problem-type-tabs {
+	border:none;
+	list-style-type: none;
+	width: 100%;
+	@include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
+	//background-color: $lightBluishGrey;
+	@include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 -1px 0 rgba(0, 0, 0, 0.2) inset);
+	
+	li:first-child {
+		margin-left: 20px;
+	}
+	li {
+		opacity: .8;
+
+		&:ui-state-active {
+			background-color: rgba(255, 255, 255, .3);
+			opacity: 1;
+			font-weight: 400;
+		}
+		a:focus {
+			outline: none;
+			border: 0px;
+		}
+	}
+/*
+	li {
+		float:left;
+		display:inline-block;
+		text-align:center;
+		width: auto;
+		//@include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
+		//background-color: tint($lightBluishGrey, 20%);
+		//@include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 -1px 0 rgba(0, 0, 0, 0.2) inset);
+		opacity:.8;
+
+		&:hover {
+		  opacity:1;
+		}
+
+		&.current {
+		  border: 0px;
+		  //@include active;
+		  opacity:1;
+		}
+	}
+*/
 }

cms/static/sass/_settings.scss

@@ -1,800 +1,740 @@
-.settings {
-  .settings-overview {
+// Studio - Course Settings
+// ====================
+body.course.settings {
+
+  .content-primary, .content-supplementary {
+    @include box-sizing(border-box);
+    float: left;
+  }
+
+  .content-primary {
     @extend .window;
-    @include clearfix;
-    display: table;
-    width: 100%;
+    width: flex-grid(9, 12);
+    margin-right: flex-gutter();
+    padding: $baseline ($baseline*1.5);
+  }
 
-    // layout
-    .sidebar {
-      display: table-cell;
-      float: none;
-      width: 20%;
-      padding: 30px 0 30px 20px;
-      @include border-radius(3px 0 0 3px);
-      background: $lightGrey;      
+  // messages - should be synced up with global messages in the future
+  .message {
+    display: block;
+    font-size: 14px;
+  }
+
+  .message-status {
+    display: none;
+    @include border-top-radius(2px);
+    @include box-sizing(border-box);
+    border-bottom: 2px solid $yellow;
+    margin: 0 0 20px 0;
+    padding: 10px 20px;
+    font-weight: 500;
+    background: $paleYellow;
+
+    .text {
+      display: inline-block;
     }
 
-    .main-column {
-      display: table-cell;
-      float: none;
-      width: 80%;
-      padding: 30px 40px 30px 60px;
+    &.error {
+      border-color: shade($red, 50%);
+      background: tint($red, 20%);
+      color: $white;
     }
 
-    .settings-page-menu {
-      a {
-        display: block;
-        padding-left: 20px;
-        line-height: 52px;
+    &.confirm {
+      border-color: shade($green, 50%);
+      background: tint($green, 20%);
+      color: $white;
+    }
 
-        &.is-shown {
-          background: #fff;
-          @include border-radius(5px 0 0 5px);
-        }
+    &.is-shown {
+      display: block;
+    }
+  }
+
+  // in form - elements
+  .group-settings {
+    margin: 0 0 ($baseline*2) 0;
+
+    header {
+      @include clearfix();
+
+      .title-2 {
+        width: flex-grid(4, 9);
+        margin: 0 flex-gutter() 0 0;
+        float: left;
+      }
+
+      .tip {
+        @include font-size(13);
+        width: flex-grid(5, 9);
+        float: right;
+        margin-top: ($baseline/2);
+        text-align: right;
+        color: $gray-l2;
       }
     }
 
-    .settings-page-section {
-      > .alert {
-        display: none;
-
-        &.is-shown {
-          display: block;
-        }
-      }
-
-      > section {
-        display: none;
-        margin-bottom: 40px;
-
-        &.is-shown {
-          display: block;
-        }
-
-        &:last-child {
-          border-bottom: none;
-        }
-
-        > .title {
-          margin-bottom: 30px;
-          font-size: 28px;
-          font-weight: 300;
-          color: $blue;
-        }
-
-        > section {
-          margin-bottom: 100px;
-          @include clearfix;
-
-          header {
-            @include clearfix;
-            border-bottom: 1px solid $mediumGrey;
-            margin-bottom: 20px;
-            padding-bottom: 10px;
-
-            h3 {
-              color: $darkGrey;
-              float: left;
-
-              margin: 0 40px 0 0;
-              text-transform: uppercase;
-            }
-
-            .detail {
-              float: right;
-              margin-top: 3px;
-              color: $mediumGrey;
-              font-size: 13px;
-            }
-          }
-
-          &:last-child {
-            padding-bottom: 0;
-            border-bottom: none;
-          }
-        }
-      }
-    }
-
-    // form basics
-    label, .label {
-      padding: 0;
-      border: none;
-      background: none;
-      font-size: 15px;
-      font-weight: 400;
-
-      &.check-label {
-        display: inline;
-        margin-left: 10px;
-      }
-
-      &.ranges {
-        margin-bottom: 20px;
-      }
-    }
-
-    input, textarea {
-      @include transition(all 1s ease-in-out);
-      @include box-sizing(border-box);
-      font-size: 15px;
-
-      &.long {
-        width: 100%;
-        min-width: 400px;
-      }
-
-      &.tall {
-        height: 200px;
-      }
-
-      &.short {
-        min-width: 100px;
-        width: 25%;
-      }
-
-      &.date {
-        display: block !important;
-      }
-
-      &.time {
-        width: 85px !important;
-        min-width: 85px !important;
-      }
-
-      &:disabled {
-        border: none;
-        @include box-shadow(none);
-        padding: 0;
-        color: $darkGrey !important;
-        font-weight: bold;
-        background: #fff;
-      }
-    }
-
-    textarea.tinymce {
-      border: 1px solid $darkGrey;
-      height: 300px;
-    }
-
-    input[type="checkbox"], input[type="radio"] {
+    // basic layout/elements
+    .title-2 {
 
     }
 
-    input:disabled + .copy > label, input:disabled + .label {
-      color: $mediumGrey;
+    .title-3 {
+
     }
 
-
-    .input-default input, .input-default textarea {
-      color: $mediumGrey;
-      background: $lightGrey;
-    }
-
-    ::-webkit-input-placeholder {
-      color: $mediumGrey;
-      font-size: 13px;
-    }
-    :-moz-placeholder {  
-      color: $mediumGrey;  
-      font-size: 13px;
+    // in form  -UI hints/tips/messages
+    .instructions {
+      @include font-size(14);
+      margin: 0 0 $baseline 0;
     }
 
     .tip {
-      color: $mediumGrey;
-      font-size: 13px;
-    }
-
-
-    // form layouts
-    .row {
-      margin-bottom: 30px;
-      padding-bottom: 30px;
-      border-bottom: 1px solid $lightGrey;
-
-      &:last-child {
-        margin-bottom: 0;
-        padding-bottom: 0;
-        border-bottom: none;
-      }
-
-      // structural labels, not semantic labels per se
-      > label, .label {
-        display: inline-block;
-        vertical-align: top;
-      }
-
-      // tips
-      .tip-inline {
-        display: inline-block;
-        margin-left: 10px;
-      }
-
-      .tip-stacked {
-        display: block;
-        margin-top: 10px;
-      }
-
-      // structural field, not semantic fields per se
-      .field {
-        display: inline-block;
-        width: 100%;
-
-        > input, > textarea, .input {
-          display: inline-block;
-
-          &:last-child {
-            margin-bottom: 0;
-          }
-
-          .group {
-            input, textarea {
-              margin-bottom: 5px;
-            }
-
-            .label, label {
-              font-size: 13px;
-            }
-          }
-
-          // multi-field
-          &.multi {
-            display: block;
-            background: tint($lightGrey, 50%);
-            padding: 20px;
-            @include border-radius(4px);
-            @include box-sizing(border-box);
-
-            .group {
-              margin-bottom: 10px;
-              max-width: 175px;
-
-              &:last-child {
-                margin-bottom: 0;
-              }
-
-              input, .input, textarea {
-
-              }
-
-              .tip-stacked {
-                margin-top: 0;
-              }
-            }
-          }
-
-          // multi stacked
-          &.multi-stacked {
-            
-            .group {
-              input, .input, textarea {
-                min-width: 370px;
-                width: 370px;
-              }
-            }
-          }
-
-          // multi-field inline
-          &.multi-inline {
-            @include clearfix;
-
-            .group {
-              float: left;
-              margin-right: 20px;
-
-              &:nth-child(2) {
-                margin-right: 0;
-              }
-
-              .input, input, textarea {
-                width: 100%;
-              }
-            }
-          }
-        }
-
-        // input-list
-        .input-list {
-
-          .input {
-            margin-bottom: 15px;
-            padding-bottom: 15px;
-            border-bottom: 1px dotted $lightGrey;
-            @include clearfix();
-
-            &:last-child {
-              border: 0;
-            }
-
-            .row {
-            }
-          }
-        }
-
-        //radio buttons and checkboxes
-        .input-radio {
-          @include clearfix();
-
-          input {
-            display: block;
-            float: left;
-            margin-right: 10px;
-          }
-
-          .copy {
-            position: relative;
-            top: -5px;
-            float: left;
-            width: 350px;
-          }
-
-          label {
-            display: block;
-            margin-bottom: 0;
-          }
-
-          .tip {
-            display: block;
-            margin-top: 0;
-          }
-
-          .message-error {
-
-          }
-        }
-
-        .input-checkbox {
-          
-        }
-
-        // enumerated inputs
-        &.enum {
-        }
-      }
-      
-      // layout - aligned label/field pairs 
-      &.row-col2 {
-
-        > label, .label {
-          width: 200px;
-        }
-
-        .field {
-          width: 400px ! important;
-        }
-
-        &.multi-inline {
-          @include clearfix();
-
-          .group {
-            width: 170px;
-          }  
-        }
-      }
-
-      .field-additional {
-        margin-left: 204px;       
-      }
-    }
-
-    // editing controls - adding
-    .new-item, .replace-item {
-      clear: both;
+      @include transition(color, 0.15s, ease-in-out);
+      @include font-size(13);
       display: block;
-      margin-top: 10px;
-      padding-bottom: 10px;
-      @include grey-button;
-      @include box-sizing(border-box);
-    }
-
-
-    // editing controls - removing
-    .delete-button {
-      float: right;
-    }
-
-    // editing controls - preview
-    .input-existing {
-      display: block !important;
-
-      .current {
-        width: 100%;
-        margin: 10px 0;
-        padding: 10px;
-        @include box-sizing(border-box);
-        @include border-radius(5px);
-        font-size: 14px;
-        background: tint($lightGrey, 50%);
-        @include clearfix();
-      
-        .doc-filename {
-          display: inline-block;
-          width: 220px;
-          overflow: hidden;
-          text-overflow: ellipsis;
-        }
-
-        .remove-doc-data {
-          display: inline-block;
-          margin-top: 0;
-          width: 150px;
-        }
-      }
-    }
-
-    // specific sections
-    .settings-details {
-
-    }
-
-    .settings-faculty {
-
-      .settings-faculty-members {
-
-        > header {
-          display: none;
-        }
-
-        .field .multi {
-          display: block;
-          margin-bottom: 40px;
-          padding: 20px;
-          background: tint($lightGrey, 50%);
-          @include border-radius(4px);
-          @include box-sizing(border-box);
-        }
-
-        .course-faculty-list-item {
-
-          .row {
-
-            &:nth-child(4) {
-              padding-bottom: 0;
-              border-bottom: none;
-            }
-          }
-
-          .remove-faculty-photo {
-            display: inline-block;
-          }
-        }
-
-        #course-faculty-bio-input {
-          margin-bottom: 0;
-        }
-
-        .new-course-faculty-item {
-        }
-
-        .current-faculty-photo {
-          padding: 0;
-
-          img {
-            display: block;
-            @include box-shadow(0 1px 3px rgba(0,0,0,0.1));
-            padding: 10px;
-            border: 2px solid $mediumGrey;
-            background: #fff;
-          }
-        }
-      }
-    }
-
-    .settings-grading {
-
-      .setting-grading-assignment-types {
-
-        .row .field.enum {
-          width: 684px;
-        }
-      }
-
-      .course-grading-assignment-list-item {
-
-      }
-
-      .input-list {
-        .row {
-
-          .input {
-            &:last-child {
-              margin-bottom: 0;
-              padding-bottom: 0;
-            }
-          }
-        }
-      }
-    }
-
-    .settings-handouts {
-
-    }
-
-    .settings-problems {
-
-      > section {
-
-        &.is-shown {
-          display: block;
-        }
-      }
-    }
-
-    .settings-discussions {
-
-      .course-discussions-categories-list-item {
-
-        label {
-          display: none;
-        }
-
-        .group {
-          display: inline-block;
-        }
-
-        .remove-item {
-          display: inline-block !important;
-          margin-left: 10px;
-        }
-      }
-
-
-    }
-
-    // states
-    label.is-focused {
-      color: $blue;
-      @include transition(color 1s ease-in-out);
-    }
-
-    // extras/abbreviations
-    // .settings-extras {
-
-    //   > header {
-    //     cursor: pointer;
-
-    //     &.active {
-
-    //     }
-    //   }
-      
-    //    > div {
-    //     display: none;
-    //     @include transition(display 0.25s ease-in-out);
-
-    //     &.is-shown {
-    //       display: block;
-    //     }
-    //    }
-    // }
-
-    input.error, textarea.error {
-      border-color: $red;
+      margin-top: ($baseline/4);
+      color: $gray-l3;
     }
 
     .message-error {
+      @include font-size(13);
       display: block;
-      margin-top: 5px;
+      margin-top: ($baseline/4);
+      margin-bottom: ($baseline/2);
       color: $red;
-      font-size: 13px;
     }
 
-    // misc
-    .divide {
-      display: none;
+    // buttons
+    .remove-item {
+      @include white-button;
+      @include font-size(13);
+      font-weight: 400;
     }
 
-    i.ss-icon {
-      position: relative;
-      top: 1px;
-      margin-right: 5px;
+    .new-button {
+      @include font-size(13);
     }
 
-    .well {
-      padding: 20px;
-      background: $lightGrey;
-      border: 1px solid $mediumGrey;
-      @include border-radius(4px);
-      @include box-shadow(0 1px 1px rgba(0,0,0,0.05) inset)
-    }
-  }
+    // form basics
+    .list-input {
+      margin: 0;
+      padding: 0;
+      list-style: none;
 
+      .field {
+        margin: 0 0 $baseline 0;
 
+        &:last-child {
+          margin-bottom: 0;
+        }
 
-  h3 {
-    margin-bottom: 30px;
-    font-size: 15px;
-    font-weight: 700;
-    color: $blue;
-  }
+        &.required {
 
-  .grade-controls {
-    @include clearfix;
-    width: 642px;
-  }
-
-  .new-grade-button {
-    position: relative;
-    float: left;
-    display: block;
-    width: 29px;
-    height: 29px;
-    margin: 10px 20px 0 0;
-    border-radius: 20px;
-    border: 1px solid $darkGrey;
-    @include linear-gradient(top, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
-    background-color: #d1dae3;
-    @include box-shadow(0 1px 0 rgba(255, 255, 255, .3) inset);
-    color: #6d788b;
-
-    .plus-icon {
-      position: absolute;
-      top: 50%;
-      left: 50%;
-      margin-left: -6px;
-      margin-top: -6px;
-    }
-  }
-
-  .grade-slider {
-    float: left;
-    width: 580px;
-    margin-bottom: 10px;
-
-    .grade-bar {
-      position: relative;
-      width: 100%;
-      height: 50px;
-      background: $lightGrey;
-
-      .increments {
-        position: relative;
-
-        li {
-          position: absolute;
-          top: 52px;
-          width: 30px;
-          margin-left: -15px;
-          font-size: 9px;
-          text-align: center;
-
-          &.increment-0 {
-            left: 0;
+          label {
+            font-weight: 600;
           }
 
-          &.increment-10 {
-            left: 10%;
+          label:after {
+            margin-left: ($baseline/4);
+            content: "*";
+          }
+        }
+
+        label, input, textarea {
+          display: block;
+        }
+
+        label {
+          @include font-size(14);
+          @include transition(color, 0.15s, ease-in-out);
+          margin: 0 0 ($baseline/4) 0;
+          font-weight: 400;
+
+          &.is-focused {
+            color: $blue;
+          }
+        }
+
+        input, textarea {
+          @include placeholder($gray-l4);
+          @include font-size(16);
+          @include size(100%,100%);
+          padding: ($baseline/2);       
+
+          &.long {
           }
 
-          &.increment-20 {
-            left: 20%;
+          &.short {
           }
 
-          &.increment-30 {
-            left: 30%;
+          &.error {
+            border-color: $red;
           }
 
-          &.increment-40 {
-            left: 40%;
-          }
+          &:focus {
 
-          &.increment-50 {
-            left: 50%;
+            + .tip {
+              color: $gray;
+            }
           }
+        }
 
-          &.increment-60 {
-            left: 60%;
-          }
+        textarea.long {
+          height: ($baseline*5);
+        }
 
-          &.increment-70 {
-            left: 70%;
-          }
+        input[type="checkbox"] {
+          display: inline-block;
+          margin-right: ($baseline/4);
+          width: auto;
+          height: auto;
 
-          &.increment-80 {
-            left: 80%;
-          }
-
-          &.increment-90 {
-            left: 90%;
-          }
-
-          &.increment-100 {
-            left: 100%;
+          & + label {
+            display: inline-block;
           }
         }
       }
-      
-      .grade-specific-bar {
-        height: 50px !important;
+
+      .field-group {
+        @include clearfix();
+        margin: 0 0 ($baseline/2) 0;
       }
 
-      .grades {
-        position: relative;
+      // enumerated/grouped lists
+      &.enum {
 
-        li {
-          position: absolute;
-          top: 0;
-          height: 50px;     
-          text-align: right;
-          @include border-radius(2px);
+        .field-group {
+          @include box-sizing(border-box);
+          @include border-radius(3px);
+          background: $gray-l5;
+          padding: $baseline;
 
-          &:hover,
-          &.is-dragging {
-            .remove-button {
-              display: block;
+          &:last-child {
+            padding-bottom: $baseline; 
+          }
+
+          .actions {
+            @include clearfix();
+            margin-top: ($baseline/2);
+            border-top: 1px solid $gray-l4;
+            padding-top: ($baseline/2);
+
+            .remove-item {
+              float: right;
             }
           }
+        }
+      }
+    }
 
-          &.is-dragging {
+    // existing inputs
+    .input-existing {
+      margin: 0 0 $baseline 0;
 
+      .actions {
+        margin: ($baseline/4) 0 0 0;
+      }
+    }
 
-          }
+    // not editable fields
+    .field.is-not-editable {
 
-          .remove-button {
-            display: none;
-            position: absolute;
-            top: -17px;
-            right: 1px;
-            height: 17px;
-            font-size: 10px;
-          }
+      label, .label {
+        color: $gray-l3;
+      }
 
-          &:nth-child(1) {
-            background: #4fe696;
-          }
+      input {
+        opacity: 0.25;
+      }
+    }
 
-          &:nth-child(2) {
-            background: #ffdf7e;
-          }
+    // field with error
+    .field.error {
 
-          &:nth-child(3) {
-            background: #ffb657;
-          }
+      input, textarea {
+        border-color: $red;
+      }
+    }
+     
+    // specific fields - basic
+    &.basic {
 
-          &:nth-child(4) {
-            background: #ef54a1;
-          }
+      .list-input {
+        @include clearfix();
 
-          &:nth-child(5),
-          &.bar-fail {
-            background: #fb336c;
-          }
+        .field {
+          margin-bottom: 0;
+        }
+      }
 
-          .letter-grade {
-            display: block;
-            margin: 10px 15px 0 0;
-            font-size: 16px;
-            font-weight: 700;
-            line-height: 14px;
-          }
+      #field-course-organization {
+        float: left;
+        width: flex-grid(2, 9);
+        margin-right: flex-gutter();
+      }
 
-          .range {
-            display: block;
-            margin-right: 15px;
-            font-size: 10px;
-            line-height: 12px;
-          }
+      #field-course-number {
+        float: left;
+        width: flex-grid(2, 9);
+        margin-right: flex-gutter();
+      }
 
-          .drag-bar {
+      #field-course-name {
+        float: left;
+        width: flex-grid(5, 9);
+      }
+    }
+
+    // specific fields - schedule
+    &.schedule {
+
+      .list-input {
+        margin-bottom: ($baseline*1.5);
+
+        &:last-child {
+          margin-bottom: 0;
+        }
+      }
+
+      .field-group {
+        @include clearfix();
+        border-bottom: 1px solid $gray-l5;
+        padding-bottom: ($baseline/2);
+
+        &:last-child {
+          border: none;
+          padding-bottom: 0;
+        }
+
+        .field {
+          float: left;
+          width: flex-grid(3, 9);
+          margin-bottom: ($baseline/4);
+          margin-right: flex-gutter();
+        }
+
+        .field.time {
+          position: relative;
+
+          .tip {
             position: absolute;
             top: 0;
-            right: -1px;
-            height: 50px;
-            width: 2px;
-            background-color: #fff;
-            @include box-shadow(-1px 0 3px rgba(0,0,0,0.1));
+            right: 0;
+          }
+        }
+      }
+    }
+    
+    // specific fields - overview
+    #field-course-overview {
 
-            cursor: ew-resize;
-            @include transition(none);
+      #course-overview {
+        height: ($baseline*20);
+      }
+    }
 
-            &:hover {
-              width: 6px;
-              right: -2px;
+    // specific fields - video
+    #field-course-introduction-video {
+
+      .input-existing {
+        @include box-sizing(border-box);
+        @include border-radius(3px);
+        background: $gray-l5;
+        padding: ($baseline/2);
+
+        .actions {
+          @include clearfix();
+          margin-top: ($baseline/2);
+          border-top: 1px solid $gray-l4;
+          padding-top: ($baseline/2);
+
+          .remove-item {
+            float: right;
+          }
+        }
+      }
+
+      .actions {
+        margin-top: ($baseline/2);
+        border-top: 1px solid $gray-l5;
+        padding-top: ($baseline/2);
+      }
+    }
+
+    // specific fields - requirements
+    &.requirements {
+
+      #field-course-effort {
+        width: flex-grid(3, 9);
+      }
+    }
+
+    // specific fields - grading range (artifact styling)
+    &.grade-range {
+      margin-bottom: ($baseline*3);
+
+      .grade-controls {
+        @include clearfix;
+        width: flex-grid(9,9);
+      }
+
+      .new-grade-button {
+        @include box-sizing(border-box);
+        @include linear-gradient(top, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
+        @include box-shadow(0 1px 0 rgba(255, 255, 255, .3) inset);
+        width: flex-grid(1,9);
+        height: ($baseline*2);
+        position: relative;
+        display: inline-block;
+        vertical-align: middle;
+        margin-right: flex-gutter();
+        border-radius: 20px;
+        border: 1px solid $darkGrey;
+        background-color: #d1dae3;
+        color: #6d788b;
+
+        .plus-icon {
+          position: absolute;
+          top: 50%;
+          left: 50%;
+          margin-left: -6px;
+          margin-top: -6px;
+        }
+      }
+
+      .grade-slider {
+        @include box-sizing(border-box);
+        width: flex-grid(8,9);
+        display: inline-block;
+        vertical-align: middle;
+
+        .grade-bar {
+          position: relative;
+          width: 100%;
+          height: ($baseline*2.5);
+          background: $lightGrey;
+
+          .increments {
+            position: relative;
+
+            li {
+              position: absolute;
+              top: 52px;
+              width: 30px;
+              margin-left: -15px;
+              font-size: 9px;
+              text-align: center;
+
+              &.increment-0 {
+                left: 0;
+              }
+
+              &.increment-10 {
+                left: 10%;
+              }
+
+              &.increment-20 {
+                left: 20%;
+              }
+
+              &.increment-30 {
+                left: 30%;
+              }
+
+              &.increment-40 {
+                left: 40%;
+              }
+
+              &.increment-50 {
+                left: 50%;
+              }
+
+              &.increment-60 {
+                left: 60%;
+              }
+
+              &.increment-70 {
+                left: 70%;
+              }
+
+              &.increment-80 {
+                left: 80%;
+              }
+
+              &.increment-90 {
+                left: 90%;
+              }
+
+              &.increment-100 {
+                left: 100%;
+              }
+            }
+          }
+          
+          .grade-specific-bar {
+            height: 50px !important;
+          }
+
+          .grades {
+            position: relative;
+
+            li {
+              position: absolute;
+              top: 0;
+              height: 50px;     
+              text-align: right;
+              @include border-radius(2px);
+
+              &:hover,
+              &.is-dragging {
+                .remove-button {
+                  display: block;
+                }
+              }
+
+              &.is-dragging {
+
+              }
+
+              .remove-button {
+                display: none;
+                position: absolute;
+                top: -17px;
+                right: 1px;
+                height: 17px;
+                font-size: 10px;
+              }
+
+              &:nth-child(1) {
+                background: #4fe696;
+              }
+
+              &:nth-child(2) {
+                background: #ffdf7e;
+              }
+
+              &:nth-child(3) {
+                background: #ffb657;
+              }
+
+              &:nth-child(4) {
+                background: #ef54a1;
+              }
+
+              &:nth-child(5),
+              &.bar-fail {
+                background: #fb336c;
+              }
+
+              .letter-grade {
+                display: block;
+                margin: 10px 15px 0 0;
+                font-size: 16px;
+                font-weight: 700;
+                line-height: 14px;
+              }
+
+              .range {
+                display: block;
+                margin-right: 15px;
+                font-size: 10px;
+                line-height: 12px;
+              }
+
+              .drag-bar {
+                position: absolute;
+                top: 0;
+                right: -1px;
+                height: 50px;
+                width: 2px;
+                background-color: #fff;
+                @include box-shadow(-1px 0 3px rgba(0,0,0,0.1));
+
+                cursor: ew-resize;
+                @include transition(none);
+
+                &:hover {
+                  width: 6px;
+                  right: -2px;
+                }
+              }
             }
           }
         }
       }
     }
+
+    // specific fields - grading rules
+    &.grade-rules {
+
+      #field-course-grading-graceperiod {
+        width: flex-grid(3, 9);
+      }
+    }
+
+    &.assignment-types {
+
+      .list-input {
+
+        &:last-child {
+          margin-bottom: 0;
+        }
+      }
+
+      .field-group {
+        @include clearfix();
+        width: flex-grid(9, 9);
+        margin-bottom: ($baseline*1.5);
+        border-bottom: 1px solid $gray-l5;
+        padding-bottom: ($baseline*1.5);
+
+        &:last-child {
+          border: none;
+          padding-bottom: 0;
+        }
+
+        .field {
+          display: inline-block;
+          vertical-align: top;
+          width: flex-grid(3, 6);
+          margin-bottom: ($baseline/2);
+          margin-right: flex-gutter();
+        }
+
+        #field-course-grading-assignment-shortname,
+        #field-course-grading-assignment-totalassignments, 
+        #field-course-grading-assignment-gradeweight, 
+        #field-course-grading-assignment-droppable {
+          width: flex-grid(2, 6);
+        }
+      }
+
+      .actions {
+        float: left;
+        width: flex-grid(9, 9);
+
+        .delete-button {
+          margin: 0;
+        }
+      }
+    }
+
+    // specific fields - advanced settings
+    &.advanced-policies {
+
+      .field-group {
+        margin-bottom: ($baseline*1.5);
+
+        &:last-child {
+          border: none;
+          padding-bottom: 0;
+        }
+      }
+
+      .course-advanced-policy-list-item {
+        @include clearfix();
+        position: relative;
+
+        .field {
+
+          input {
+            width: 100%;
+          }
+
+          .tip {
+            @include transition (opacity 0.5s ease-in-out 0s);
+            opacity: 0;
+            position: absolute;
+            bottom: ($baseline*1.25);
+          }
+
+          input:focus {
+
+            & + .tip {
+              opacity: 1.0;
+            }
+          }
+
+          input.error {
+
+            & + .tip {
+              opacity: 0;
+            }
+          }
+        }
+
+        .key, .value {
+          float: left;
+          margin: 0 0 ($baseline/2) 0;
+        }
+
+       .key {
+         width: flex-grid(3, 9);
+         margin-right: flex-gutter();
+        }
+
+        .value {
+          width: flex-grid(6, 9);
+        }
+
+        .actions {
+          float: left;
+          width: flex-grid(9, 9);
+
+          .delete-button {
+            margin: 0;
+          }
+        }
+      }
+
+      .message-error {
+        position: absolute;
+        bottom: ($baseline*0.75);
+      }
+
+      // specific to code mirror instance in JSON policy editing, need to sync up with other similar code mirror UIs
+      .CodeMirror {
+        @include font-size(16);
+        @include box-sizing(border-box);
+        @include box-shadow(0 1px 2px rgba(0, 0, 0, .1) inset);
+        @include linear-gradient($lightGrey, tint($lightGrey, 90%));
+        padding: 5px 8px;
+        border: 1px solid $mediumGrey;
+        border-radius: 2px;
+        background-color: $lightGrey;
+        font-family: 'Open Sans', sans-serif;
+        color: $baseFontColor;
+        outline: 0;
+
+        &.CodeMirror-focused {
+          @include linear-gradient($paleYellow, tint($paleYellow, 90%));
+          outline: 0;
+        }
+
+        .CodeMirror-scroll {
+          overflow: hidden;
+          height: auto;
+          min-height: ($baseline*1.5);
+          max-height: ($baseline*10);
+        }
+
+        // editor color changes just for JSON
+        .CodeMirror-lines {
+
+          .cm-string {
+            color: #cb9c40;
+          }
+
+          pre {
+            line-height: 2.0rem;
+          }
+        }
+      }
+    }
+  }
+
+  .content-supplementary {
+    width: flex-grid(3, 12);
   }
 }

cms/static/sass/_static-pages.scss

@@ -28,7 +28,9 @@
     border-radius: 0;
 
     &.new-component-item {
-      margin-top: 20px;
+      background: transparent;
+      border: none;
+      @include box-shadow(none);
     }
   }
 

cms/static/sass/_subsection.scss

@@ -1,3 +1,11 @@
+.subsection .main-wrapper {
+  margin: 40px;
+}
+
+.subsection .inner-wrapper {
+  @include clearfix();
+}
+
 .subsection-body {
 	padding: 32px 40px;
 	@include clearfix;

cms/static/sass/_unit.scss

@@ -1,8 +1,14 @@
-.unit .main-wrapper,
-.subsection .main-wrapper {
+.unit .main-wrapper {
+  @include clearfix();
   margin: 40px;
 }
 
+//Problem Selector tab menu requirements
+.js .tabs .tab {
+ display: none;
+}
+//end problem selector reqs
+
 .main-column {
   clear: both;
   float: left;
@@ -58,6 +64,7 @@
       margin: 20px 40px;
 
 
+
       .title {
         margin: 0 0 15px 0;
         color: $mediumGrey;
@@ -67,22 +74,25 @@
       }
 
       &.new-component-item {
-        padding: 20px;
-        border: none;
-        border-radius: 3px;
-        background: $lightGrey;
+        margin: 20px 0px;
+        border-top: 1px solid $mediumGrey;
+        box-shadow: 0 2px 1px rgba(182, 182, 182, 0.75) inset;
+        background-color: $lightGrey;
+        margin-bottom: 0px;
+        padding-bottom: 20px;
 
         .new-component-button {
           display: block;
           padding: 20px;
           text-align: center;
-          color: #6d788b;
+          color: #edf1f5;
         }
 
         h5 {
-          margin-bottom: 8px;
+          margin: 20px 0px;
           color: #fff;
-          font-weight: 700;
+          font-weight: 600;
+          font-size: 18px;
         }
 
         .rendered-component {
@@ -92,18 +102,21 @@
         }
 
         .new-component-type {
+
           a,
           li {
             display: inline-block;
           }
 
           a {
+            border: 1px solid $mediumGrey;
             width: 100px;
             height: 100px;
-            margin-right: 10px;
-            margin-bottom: 10px;
+            color: #fff;
+            margin-right: 15px;
+            margin-bottom: 20px;
             border-radius: 8px;
-            font-size: 13px;
+            font-size: 15px;
             line-height: 14px;
             text-align: center;
             @include box-shadow(0 1px 1px rgba(0, 0, 0, .2), 0 1px 0 rgba(255, 255, 255, .4) inset);
@@ -115,25 +128,40 @@
               width: 100%;
               padding: 10px;
               @include box-sizing(border-box);
+              color: #fff;
             }
           }
         }
 
         .new-component-templates {
           display: none;
-          padding: 20px;
+          margin: 20px 40px 20px 40px;
+          border-radius: 3px;
+          border: 1px solid $mediumGrey;
+          background-color: #fff;
+          @include box-shadow(0 1px 1px rgba(0, 0, 0, .2), 0 1px 0 rgba(255, 255, 255, .4) inset);
           @include clearfix;
 
           .cancel-button {
+            margin: 20px 0px 10px 10px;
             @include white-button;
           }
 
+          .problem-type-tabs {
+            display: none;
+          }
+
           // specific menu types
           &.new-component-problem {
+            padding-bottom:10px;
 
             .ss-icon, .editor-indicator {
               display: inline-block;
             }
+
+            .problem-type-tabs {
+              display: inline-block;
+            }
           }
         }
 
@@ -146,7 +174,6 @@
             border: 1px solid $darkGreen;
             background: tint($green,20%);
             color: #fff;            
-            @include transition(background-color .15s);
 
             &:hover {
               background: $brightGreen;
@@ -154,19 +181,81 @@
           }
         }
 
-        .new-component-template {
-          margin-bottom: 20px;
+        .problem-type-tabs {
+          list-style-type: none;
+          border-radius: 0;
+          width: 100%;
+          @include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
+          background-color: $lightBluishGrey;
+          @include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 -1px 0 rgba(0, 0, 0, 0.2) inset);
 
-          li:last-child {
+          li:first-child {
+            margin-left: 20px;
+          }
+
+          li {
+            float:left;
+            display:inline-block;
+            text-align:center;
+            width: auto;
+            @include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
+            background-color: tint($lightBluishGrey, 10%);
+            @include box-shadow(0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 -1px 0 rgba(0, 0, 0, 0.2) inset);
+            opacity:.8;
+
+            &:hover {
+              opacity:1;
+              background-color: tint($lightBluishGrey, 20%);
+            }
+
+            &.ui-state-active {
+              border: 0px;
+              @include active;
+              opacity:1;
+            }
+          }
+
+          a{
+            display: block;
+            padding: 15px 25px;
+            font-size: 15px;
+            line-height: 16px;
+            text-align: center;
+            color: #3c3c3c;
+            text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
+          }
+        }
+
+        .new-component-template {
+
+          a {
+            background: #fff;
+            border: 0px;
+            color: #3c3c3c;
+            @include transition (none);
+
+            &:hover {
+              background: tint($green,30%); 
+              color: #fff;        
+              @include transition(background-color .15s);
+            }
+          }
+
+          li {
+              border:none;
+              border-bottom: 1px dashed $lightGrey;
+              color: #fff;      
+          }
+
+          li:first-child {
             a {
-              border-radius: 0 0 3px 3px;
-              border-bottom: 1px solid $darkGreen;
+              border-top: 0px;
             }
           }
 
           li:nth-child(2) {
             a {
-              border-radius: 3px 3px 0 0;
+              border-radius: 0px;
             }
           }
 
@@ -175,18 +264,20 @@
             display: block;
             padding: 7px 20px;
             border-bottom: none;
-            font-weight: 300;
+            font-weight: 500;
 
             .name {
               float: left;
 
               .ss-icon {
                 @include transition(opacity .15s);
-                position: relative;
+                display: inline-block;
                 top: 1px;
-                font-size: 13px;
                 margin-right: 5px;
                 opacity: 0.5;
+                width: 17;
+                height: 21px;
+                vertical-align: middle;
               }
             }
 
@@ -204,6 +295,7 @@
             }
 
             &:hover {
+              color: #fff;
 
               .ss-icon {
                 opacity: 1.0;
@@ -217,14 +309,18 @@
 
           // specific editor types 
           .empty {
-            @include box-shadow(0 1px 3px rgba(0,0,0,0.2));
-            margin-bottom: 10px;
 
             a {
-              border-bottom: 1px solid $darkGreen;
-              border-radius: 3px;
-              font-weight: 500;
-              background: $green;
+              line-height: 1.4;
+              font-weight: 400;
+              background: #fff;
+              color: #3c3c3c;
+
+
+              &:hover {
+              background: tint($green,30%); 
+              color: #fff;
+            }
             }
           }
         }
@@ -233,7 +329,7 @@
           text-align: center;
 
           h5 {
-            color: $green;
+            color: $darkGreen;
           }
           
         }
@@ -305,6 +401,7 @@
   .wrapper-component-editor {
     z-index: 9999;
     position: relative;
+    background: $lightBluishGrey2;
   }
 
   .component-editor {
@@ -506,6 +603,7 @@
 
 .edit-state-draft {
   .visibility,
+
   .edit-draft-message,
   .view-button {
     display: none;

cms/static/sass/_variables.scss

@@ -1,25 +1,85 @@
-$gw-column: 80px;
-$gw-gutter: 20px;
+$baseline: 20px;
 
+// grid
+$gw-column: ($baseline*3);
+$gw-gutter: $baseline;
 $fg-column: $gw-column;
 $fg-gutter: $gw-gutter;
 $fg-max-columns: 12;
-$fg-max-width: 1400px;
-$fg-min-width: 810px;
+$fg-max-width: 1280px;
+$fg-min-width: 900px;
 
+// type
 $sans-serif: 'Open Sans', $verdana;
 $body-line-height: golden-ratio(.875em, 1);
-
-$white: rgb(255,255,255);
-$black: rgb(0,0,0);
-$pink: rgb(182,37,104);
 $error-red: rgb(253, 87, 87);
 
-$baseFontColor: #3c3c3c;
-$offBlack: #3c3c3c;
+// colors - new for re-org
 $black: rgb(0,0,0);
 $white: rgb(255,255,255);
-$blue: #5597dd;
+
+$gray: rgb(127,127,127);
+$gray-l1: tint($gray,20%);
+$gray-l2: tint($gray,40%);
+$gray-l3: tint($gray,60%);
+$gray-l4: tint($gray,80%);
+$gray-l5: tint($gray,90%);
+$gray-d1: shade($gray,20%);
+$gray-d2: shade($gray,40%);
+$gray-d3: shade($gray,60%);
+$gray-d4: shade($gray,80%);
+
+$blue: rgb(85, 151, 221);
+$blue-l1: tint($blue,20%);
+$blue-l2: tint($blue,40%);
+$blue-l3: tint($blue,60%);
+$blue-l4: tint($blue,80%);
+$blue-l5: tint($blue,90%);
+$blue-d1: shade($blue,20%);
+$blue-d2: shade($blue,40%);
+$blue-d3: shade($blue,60%);
+$blue-d4: shade($blue,80%);
+
+$pink: rgb(183, 37, 103);
+$pink-l1: tint($pink,20%);
+$pink-l2: tint($pink,40%);
+$pink-l3: tint($pink,60%);
+$pink-l4: tint($pink,80%);
+$pink-l5: tint($pink,90%);
+$pink-d1: shade($pink,20%);
+$pink-d2: shade($pink,40%);
+$pink-d3: shade($pink,60%);
+$pink-d4: shade($pink,80%);
+
+$green: rgb(37, 184, 90);
+$green-l1: tint($green,20%);
+$green-l2: tint($green,40%);
+$green-l3: tint($green,60%);
+$green-l4: tint($green,80%);
+$green-l5: tint($green,90%);
+$green-d1: shade($green,20%);
+$green-d2: shade($green,40%);
+$green-d3: shade($green,60%);
+$green-d4: shade($green,80%);
+
+$yellow: rgb(231, 214, 143);
+$yellow-l1: tint($yellow,20%);
+$yellow-l2: tint($yellow,40%);
+$yellow-l3: tint($yellow,60%);
+$yellow-l4: tint($yellow,80%);
+$yellow-l5: tint($yellow,90%);
+$yellow-d1: shade($yellow,20%);
+$yellow-d2: shade($yellow,40%);
+$yellow-d3: shade($yellow,60%);
+$yellow-d4: shade($yellow,80%);
+
+$shadow: rgba(0,0,0,0.2);
+$shadow-l1: rgba(0,0,0,0.1);
+$shadow-d1: rgba(0,0,0,0.4);
+
+// colors - inherited 
+$baseFontColor: #3c3c3c;
+$offBlack: #3c3c3c;
 $orange: #edbd3c;
 $red: #b20610;
 $green: #108614;
@@ -34,4 +94,4 @@ $brightGreen: rgb(22, 202, 87);
 $disabledGreen: rgb(124, 206, 153);
 $darkGreen: rgb(52, 133, 76);
 $lightBluishGrey: rgb(197, 207, 223);
-$lightBluishGrey2: rgb(213, 220, 228);
+$lightBluishGrey2: rgb(213, 220, 228);

cms/static/sass/base-style.scss

@@ -1,4 +1,5 @@
 @import 'bourbon/bourbon';
+@import 'bourbon/addons/button';
 @import 'vendor/normalize';
 @import 'keyframes';
 
@@ -8,8 +9,10 @@
 @import "fonts";
 @import "variables";
 @import "cms_mixins";
+@import "extends";
 @import "base";
 @import "header";
+@import "footer";
 @import "dashboard";
 @import "courseware";
 @import "subsection";
@@ -26,6 +29,8 @@
 @import "modal";
 @import "alerts";
 @import "login";
+@import "account";
+@import "index";
 @import 'jquery-ui-calendar';
 
 @import 'content-types';

cms/templates/activation_active.html

@@ -7,7 +7,7 @@
 
 <section class="activation">
   <h1>Account already active!</h1>
-  <p> This account has already been activated. <a href="/login">Log in here</a>.</p>
+  <p> This account has already been activated. <a href="/signin">Log in here</a>.</p>
 </div>
 </section>
 

cms/templates/activation_complete.html

@@ -5,7 +5,7 @@
 <section class="tos">
 <div>
   <h1>Activation Complete!</h1>
-  <p>Thanks for activating your account. <a href="/login">Log in here</a>.</p>
+  <p>Thanks for activating your account. <a href="/signin">Log in here</a>.</p>
 </div>
 </section>
 

cms/templates/asset_index.html

@@ -1,7 +1,7 @@
 <%inherit file="base.html" />
 <%! from django.core.urlresolvers import reverse %>
-<%block name="bodyclass">assets</%block>
-<%block name="title">Courseware Assets</%block>
+<%block name="bodyclass">is-signedin course uploads</%block>
+<%block name="title">Uploads &amp; Files</%block>
 
 <%namespace name='static' file='static_content.html'/>
 
@@ -33,12 +33,27 @@
     </tr>
   </script>
 
+  <div class="wrapper-mast wrapper">
+    <header class="mast has-actions has-subtitle">
+      <div class="title">
+        <span class="title-sub">Course Content</span>
+        <h1 class="title-1">Files &amp; Uploads</h1>        
+      </div>
+
+      <nav class="nav-actions">
+        <h3 class="sr">Page Actions</h3>
+        <ul>
+          <li class="nav-item">
+            <a href="#" class="button upload-button new-button"><i class="ss-icon ss-symbolicons-standard icon icon-create">&#xEB40;</i> Upload New File</a>
+          </li>
+        </ul>
+      </nav>
+    </header>
+  </div>
+
   <div class="main-wrapper">
     <div class="inner-wrapper">
       <div class="page-actions">
-        <a href="#" class="upload-button new-button">
-          <span class="upload-icon"></span>Upload New Asset
-        </a>
         <input type="text" class="asset-search-input search wip-box" placeholder="search assets" style="display:none"/>
       </div>
       <article class="asset-library">

cms/templates/base.html

@@ -5,23 +5,29 @@
   <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <title>
+        <%block name="title"></%block> | 
+        % if context_course:
+        <% ctx_loc = context_course.location %>
+        ${context_course.display_name} | 
+        % endif
+        edX Studio
+    </title>
+
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="path_prefix" content="${MITX_ROOT_URL}">
 
     <%static:css group='base-style'/>
     <link rel="stylesheet" type="text/css" href="${static.url('js/vendor/markitup/skins/simple/style.css')}" />
     <link rel="stylesheet" type="text/css" href="${static.url('js/vendor/markitup/sets/wiki/style.css')}" />
-    <link rel="stylesheet" type="text/css" href="${static.url('css/vendor/symbolset.ss-standard.css')}" />
     <link rel="stylesheet" type="text/css" href="${static.url('css/vendor/symbolset.ss-symbolicons-block.css')}" />
+    <link rel="stylesheet" type="text/css" href="${static.url('css/vendor/symbolset.ss-standard.css')}" />
    
-    <title><%block name="title"></%block></title>
-    <meta name="viewport" content="width=device-width,initial-scale=1">
-
-    <meta name="path_prefix" content="${MITX_ROOT_URL}">
-
     <%block name="header_extras"></%block>
   </head>
 
   <body class="<%block name='bodyclass'></%block> hide-wip">
-    <%include file="widgets/header.html" args="active_tab=active_tab"/>
+    <%include file="widgets/header.html" />
     <%include file="courseware_vendor_js.html"/>
 
     <script type="text/javascript" src="${static.url('js/vendor/json2.js')}"></script>
@@ -47,9 +53,9 @@
     </script>
 
     <%block name="content"></%block>
+    <%include file="widgets/footer.html" />
 
     <%block name="jsextra"></%block>
-
   </body>
 </html>
 

cms/templates/course_index.html

@@ -1,5 +1,5 @@
 <%inherit file="base.html" />
-<%block name="title">Course Manager</%block>
+
 <%include file="widgets/header.html"/>
 
 <%block name="content">

cms/templates/course_info.html

@@ -2,8 +2,9 @@
 <%namespace name='static' file='static_content.html'/>
 
 <!-- TODO decode course # from context_course into title -->
-<%block name="title">Course Info</%block>
-<%block name="bodyclass">course-info</%block>
+<%block name="title">Updates</%block>
+<%block name="bodyclass">is-signedin course course-info updates</%block>
+
 
 <%block name="jsextra">
   <script type="text/javascript" src="${static.url('js/template_loader.js')}"></script>
@@ -41,16 +42,38 @@
 </%block>
 
 <%block name="content">
+  <div class="wrapper-mast wrapper">
+    <header class="mast has-actions has-subtitle">
+      <div class="title">
+        <span class="title-sub">Course Content</span>
+        <h1 class="title-1">Course Updates</h1>
+      </div>
+
+      <nav class="nav-actions">
+        <h3 class="sr">Page Actions</h3>
+        <ul>
+          <li class="nav-item">
+            <a href="#" class=" button new-button new-update-button"><i class="ss-icon ss-symbolicons-standard icon icon-create">&#x002B;</i> New Update</a>
+          </li>
+        </ul>
+      </nav>
+    </header>
+  </div>
+
+  <div class="wrapper-content wrapper">
+    <section class="content">
+      <div class="introduction">
+        <p clas="copy">Course updates are announcements or notifications you want to share with your class. Other course authors have used them for important exam/date reminders, change in schedules, and to call out any important steps students need to be aware of.</p>
+      </div>
+    </section>
+  </div>
+
   <div class="main-wrapper">
     <div class="inner-wrapper">
-      <h1>Course Info</h1>
       <div class="course-info-wrapper">
         <div class="main-column window">
           <article class="course-updates" id="course-update-view">
-            <h2>Course Updates & News</h2>
-            <a href="#" class="new-update-button">New Update</a>
             <ol class="update-list" id="course-update-list"></ol>
-            <!-- probably replace w/ a vertical where each element of the vertical is a separate update w/ a date and html field -->
           </article>
         </div>
         <div class="sidebar window course-handouts" id="course-handouts-view"></div>

cms/templates/edit-static-page.html

@@ -1,7 +1,7 @@
 <%inherit file="base.html" />
 <%! from django.core.urlresolvers import reverse %>
-<%block name="title">Edit Static Page</%block>
-<%block name="bodyclass">edit-static-page</%block>
+<%block name="title">Editing Static Page</%block>
+<%block name="bodyclass">is-signedin course pages edit-static-page</%block>
 
 <%block name="content">
 <div class="main-wrapper">