Merge branch 'feature/cale/cms-master' of github.com:MITx/mitx into feature/cdodge/cas-crud-section-subsection

Conflicts:
	cms/static/js/base.js

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

@@ -26,4 +26,4 @@ class Command(BaseCommand):
         print "Importing.  Data_dir={data}, course_dirs={courses}".format(
             data=data_dir,
             courses=course_dirs)
-        import_from_xml(modulestore(), data_dir, course_dirs, load_error_modules=False)
+        import_from_xml(modulestore('direct'), data_dir, course_dirs, load_error_modules=False)

cms/djangoapps/contentstore/tests/tests.py

@@ -141,8 +141,6 @@ class AuthTestCase(ContentStoreTestCase):
         """Make sure pages that do require login work."""
         auth_pages = (
             reverse('index'),
-            reverse('edit_item'),
-            reverse('save_item'),
             )
 
         # These are pages that should just load when the user is logged in
@@ -181,6 +179,7 @@ class AuthTestCase(ContentStoreTestCase):
 
 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 EditTestCase(ContentStoreTestCase):
@@ -195,17 +194,17 @@ class EditTestCase(ContentStoreTestCase):
         xmodule.modulestore.django._MODULESTORES = {}
         xmodule.modulestore.django.modulestore().collection.drop()
 
-    def check_edit_item(self, test_course_name):
+    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, None, None, None)):
+        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_item'), {'id': descriptor.location.url()})
+            resp = self.client.get(reverse('edit_unit', kwargs={'location': descriptor.location.url()}))
             self.assertEqual(resp.status_code, 200)
 
-    def test_edit_item_toy(self):
-        self.check_edit_item('toy')
+    def test_edit_unit_toy(self):
+        self.check_edit_unit('toy')
 
-    def test_edit_item_full(self):
-        self.check_edit_item('full')
+    def test_edit_unit_full(self):
+        self.check_edit_unit('full')

cms/djangoapps/contentstore/utils.py

@@ -1,6 +1,9 @@
 from django.conf import settings
 from xmodule.modulestore import Location
 from xmodule.modulestore.django import modulestore
+from xmodule.modulestore.draft import DRAFT
+from xmodule.modulestore.exceptions import ItemNotFoundError
+
 
 def get_course_location_for_item(location):
     '''
@@ -32,16 +35,42 @@ def get_course_location_for_item(location):
     return location
 
 
-def get_lms_link_for_item(item):
+def get_lms_link_for_item(location):
+    location = Location(location)
     if settings.LMS_BASE is not None:
         lms_link = "{lms_base}/courses/{course_id}/jump_to/{location}".format(
             lms_base=settings.LMS_BASE,
             # TODO: These will need to be changed to point to the particular instance of this problem in the particular course
-            course_id = modulestore().get_containing_courses(item.location)[0].id,
-            location=item.location,
+            course_id = modulestore().get_containing_courses(location)[0].id,
+            location=location,
         )
     else:
         lms_link = None
 
     return lms_link
 
+
+class UnitState(object):
+    draft = 'draft'
+    private = 'private'
+    public = 'public'
+
+
+def compute_unit_state(unit):
+    """
+    Returns whether this unit is 'draft', 'public', or 'private'.
+
+    'draft' content is in the process of being edited, but still has a previous
+        version visible in the LMS
+    'public' content is locked and visible in the LMS
+    'private' content is editabled and not visible in the LMS
+    """
+
+    if unit.metadata.get('is_draft', False):
+        try:
+            modulestore('direct').get_item(unit.location)
+            return UnitState.draft
+        except ItemNotFoundError:
+            return UnitState.private
+    else:
+        return UnitState.public

cms/djangoapps/contentstore/views.py

@@ -1,11 +1,12 @@
 from util.json_request import expect_json
-import json
-import os
-import logging
-import sys
-import mimetypes
-import StringIO
 import exceptions
+import json
+import logging
+import mimetypes
+import os
+import StringIO
+import sys
+import time
 from collections import defaultdict
 from uuid import uuid4
 
@@ -43,7 +44,7 @@ from cache_toolbox.core import set_cached_content, get_cached_content, del_cache
 from auth.authz import is_user_in_course_group_role, get_users_in_course_group_by_role
 from auth.authz import get_user_by_email, add_user_to_course_group, remove_user_from_course_group
 from auth.authz import INSTRUCTOR_ROLE_NAME, STAFF_ROLE_NAME
-from .utils import get_course_location_for_item, get_lms_link_for_item
+from .utils import get_course_location_for_item, get_lms_link_for_item, compute_unit_state
 
 from xmodule.templates import all_templates
 
@@ -157,20 +158,37 @@ def edit_subsection(request, location):
 
     item = modulestore().get_item(location)
 
-    lms_link = get_lms_link_for_item(item)
+    lms_link = get_lms_link_for_item(location)
 
     # make sure that location references a 'sequential', otherwise return BadRequest
     if item.location.category != 'sequential':
         return HttpResponseBadRequest
 
-    logging.debug('Start = {0}'.format(item.start))
+    parent_locs = modulestore().get_parent_locations(location)
+
+    # we're for now assuming a single parent
+    if len(parent_locs) != 1:
+        logging.error('Multiple (or none) parents have been found for {0}'.format(location))
+
+    # this should blow up if we don't find any parents, which would be erroneous
+    parent = modulestore().get_item(parent_locs[0])
+
+    # 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() 
+        if key not in ['display_name', 'start', 'due', 'format'] and key not in item.system_metadata_fields)
+
+    logging.debug(policy_metadata)
 
     return render_to_response('edit_subsection.html',
                               {'subsection': item,
                                'create_new_unit_template': Location('i4x', 'edx', 'templates', 'vertical', 'Empty'),
-                               'lms_link': lms_link
+                               'lms_link': lms_link,
+                               'parent_item' : parent,
+                               'policy_metadata' : policy_metadata
                                })
 
+
 @login_required
 def edit_unit(request, location):
     """
@@ -186,7 +204,8 @@ def edit_unit(request, location):
 
     item = modulestore().get_item(location)
 
-    lms_link = get_lms_link_for_item(item)
+    # The non-draft location
+    lms_link = get_lms_link_for_item(item.location._replace(revision=None))
 
     component_templates = defaultdict(list)
 
@@ -213,14 +232,25 @@ def edit_unit(request, location):
     containing_section_locs = modulestore().get_parent_locations(containing_subsection.location)
     containing_section = modulestore().get_item(containing_section_locs[0])
 
+    unit_state = compute_unit_state(item)
+
+    try:
+        published_date = time.strftime('%B %d, %Y', item.metadata.get('published_date'))
+    except TypeError:
+        published_date = None
+
     return render_to_response('unit.html', {
         'unit': item,
+        'unit_location': location,
         'components': components,
         'component_templates': component_templates,
-        'lms_link': lms_link,
+        'draft_preview_link': lms_link,
+        'published_preview_link': lms_link,
         'subsection': containing_subsection,
         'section': containing_section,
-        'create_new_unit_template': Location('i4x', 'edx', 'templates', 'vertical', 'Empty')
+        'create_new_unit_template': Location('i4x', 'edx', 'templates', 'vertical', 'Empty'),
+        'unit_state': unit_state,
+        'published_date': published_date,
     })
 
 
@@ -238,7 +268,6 @@ def preview_component(request, location):
     })
 
 
-
 def user_author_string(user):
     '''Get an author string for commits by this user.  Format:
     first last <email@email.com>.
@@ -407,6 +436,13 @@ def get_module_previews(request, descriptor):
         preview_html.append(module.get_html())
     return preview_html
 
+
+def _xmodule_recurse(item, action):
+    for child in item.get_children():
+        _xmodule_recurse(child, action)
+
+    action(item)
+
 def _delete_item(item, recurse=False):
     if recurse:
         children = item.get_children()
@@ -430,8 +466,11 @@ def delete_item(request):
 
     item = modulestore().get_item(item_location)
 
-    _delete_item(item, delete_children)
-    
+    if delete_children:
+        _xmodule_recurse(item, lambda i: modulestore().delete_item(i.location))
+    else:
+        modulestore().delete_item(item.location)
+
     return HttpResponse()
 
 
@@ -465,9 +504,12 @@ def save_item(request):
         # 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():
-            # NOTE: We don't want clients to be able to delete 'system metadata' which are not intended to be user
-            # editable
-            if posted_metadata[metadata_key] is None and metadata_key not in existing_item.system_metadata_fields:
+
+            # 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 existing_item.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 existing_item.metadata:
                     del existing_item.metadata[metadata_key]
@@ -482,6 +524,51 @@ def save_item(request):
     return HttpResponse()
 
 
+@login_required
+@expect_json
+def create_draft(request):
+    location = request.POST['id']
+
+    # check permissions for this user within this course
+    if not has_access(request.user, location):
+        raise PermissionDenied()
+
+    # This clones the existing item location to a draft location (the draft is implicit,
+    # because modulestore is a Draft modulestore)
+    modulestore().clone_item(location, location)
+
+    return HttpResponse()
+
+@login_required
+@expect_json
+def publish_draft(request):
+    location = request.POST['id']
+
+    # check permissions for this user within this course
+    if not has_access(request.user, location):
+        raise PermissionDenied()
+
+    item = modulestore().get_item(location)
+    _xmodule_recurse(item, lambda i: modulestore().publish(i.location, request.user.id))
+
+    return HttpResponse()
+
+
+@login_required
+@expect_json
+def unpublish_unit(request):
+    location = request.POST['id']
+
+    # check permissions for this user within this course
+    if not has_access(request.user, location):
+        raise PermissionDenied()
+
+    item = modulestore().get_item(location)
+    _xmodule_recurse(item, lambda i: modulestore().unpublish(i.location))
+
+    return HttpResponse()
+
+
 @login_required
 @expect_json
 def clone_item(request):
@@ -506,7 +593,12 @@ def clone_item(request):
         new_item.metadata['display_name'] = display_name
 
     modulestore().update_metadata(new_item.location.url(), new_item.own_metadata)
-    modulestore().update_children(parent_location, parent.definition.get('children', []) + [new_item.location.url()])
+
+    if parent_location.category not in ('vertical',):
+        parent_update_modulestore = modulestore('direct')
+    else:
+        parent_update_modulestore = modulestore()
+    parent_update_modulestore.update_children(parent_location, parent.definition.get('children', []) + [new_item.location.url()])
 
     return HttpResponse(json.dumps({'id': dest_location.url()}))
 
@@ -688,3 +780,9 @@ def asset_index(request, location):
 # points to the temporary course landing page with log in and sign up
 def landing(request, org, course, coursename):
     return render_to_response('temp-course-landing.html', {})
+
+def static_pages(request, org, course, coursename):
+    return render_to_response('static-pages.html', {})
+
+def edit_static(request, org, course, coursename):
+    return render_to_response('edit-static-page.html', {})

cms/envs/dev.py

@@ -14,17 +14,23 @@ LOGGING = get_logger_config(ENV_ROOT / "log",
                             tracking_filename="tracking.log",
                             debug=True)
 
+modulestore_options = {
+    'default_class': 'xmodule.raw_module.RawDescriptor',
+    'host': 'localhost',
+    'db': 'xmodule',
+    'collection': 'modulestore',
+    'fs_root': GITHUB_REPO_ROOT,
+    'render_template': 'mitxmako.shortcuts.render_to_string',
+}
+
 MODULESTORE = {
     'default': {
+        'ENGINE': 'xmodule.modulestore.mongo.DraftMongoModuleStore',
+        'OPTIONS': modulestore_options
+    },
+    'direct': {
         'ENGINE': 'xmodule.modulestore.mongo.MongoModuleStore',
-        'OPTIONS': {
-            'default_class': 'xmodule.raw_module.RawDescriptor',
-            'host': 'localhost',
-            'db': 'xmodule',
-            'collection': 'modulestore',
-            'fs_root': GITHUB_REPO_ROOT,
-            'render_template': 'mitxmako.shortcuts.render_to_string',
-        }
+        'OPTIONS': modulestore_options
     }
 }
 

cms/envs/test.py

@@ -38,17 +38,23 @@ STATICFILES_DIRS += [
     if os.path.isdir(COMMON_TEST_DATA_ROOT / course_dir)
 ]
 
+modulestore_options = {
+    'default_class': 'xmodule.raw_module.RawDescriptor',
+    'host': 'localhost',
+    'db': 'test_xmodule',
+    'collection': 'modulestore',
+    'fs_root': GITHUB_REPO_ROOT,
+    'render_template': 'mitxmako.shortcuts.render_to_string',
+}
+
 MODULESTORE = {
     'default': {
         'ENGINE': 'xmodule.modulestore.mongo.MongoModuleStore',
-        'OPTIONS': {
-            'default_class': 'xmodule.raw_module.RawDescriptor',
-            'host': 'localhost',
-            'db': 'test_xmodule',
-            'collection': 'modulestore',
-            'fs_root': GITHUB_REPO_ROOT,
-            'render_template': 'mitxmako.shortcuts.render_to_string',
-        }
+        'OPTIONS': modulestore_options
+    },
+    'direct': {
+        'ENGINE': 'xmodule.modulestore.mongo.MongoModuleStore',
+        'OPTIONS': modulestore_options
     }
 }
 

cms/static/coffee/src/views/module_edit.coffee

@@ -35,9 +35,9 @@ class CMS.Views.ModuleEdit extends Backbone.View
 
     return _metadata
 
-  cloneTemplate: (template) ->
+  cloneTemplate: (parent, template) ->
     $.post("/clone_item", {
-      parent_location: @$el.parent().data('id')
+      parent_location: parent
       template: template
     }, (data) => 
       @model.set(id: data.id)

cms/static/coffee/src/views/unit.coffee

@@ -5,9 +5,35 @@ class CMS.Views.UnitEdit extends Backbone.View
     'click .new-component-templates .new-component-template a': 'saveNewComponent'
     'click .new-component-templates .cancel-button': 'closeNewComponent'
     'click .new-component-button': 'showNewComponentForm'
-    'click .unit-actions .save-button': 'save'
+    'click #save-draft': 'saveDraft'
+    'click #delete-draft': 'deleteDraft'
+    'click #create-draft': 'createDraft'
+    'click #publish-draft': 'publishDraft'
+    'change #visibility': 'setVisibility'
 
   initialize: =>
+    @visibilityView = new CMS.Views.UnitEdit.Visibility(
+      el: @$('#visibility')
+      model: @model
+    )
+
+    @saveView = new CMS.Views.UnitEdit.SaveDraftButton(
+      el: @$('#save-draft')
+      model: @model
+    )
+
+    @locationView = new CMS.Views.UnitEdit.LocationState(
+      el: @$('.section-item.editing a')
+      model: @model
+    )
+
+    @nameView = new CMS.Views.UnitEdit.NameEdit(
+      el: @$('.unit-name-input')
+      model: @model
+    )
+
+    @model.on('change:state', @render)
+
     @$newComponentItem = @$('.new-component-item')
     @$newComponentTypePicker = @$('.new-component')
     @$newComponentTemplatePickers = @$('.new-component-templates')
@@ -15,7 +41,13 @@ class CMS.Views.UnitEdit extends Backbone.View
 
     @$('.components').sortable(
       handle: '.drag-handle'
-      update: (event, ui) => @saveOrder()
+      update: (event, ui) => @model.set('children', @components())
+      helper: 'clone'
+      opacity: '0.5'
+      placeholder: 'component-placeholder'
+      forcePlaceholderSize: true
+      axis: 'y'
+      items: '> .component'
     )
 
     @$('.component').each((idx, element) =>
@@ -26,10 +58,10 @@ class CMS.Views.UnitEdit extends Backbone.View
                 id: $(element).data('id'),
             )
         )
+        update: (event, ui) => @model.set('children', @components())
     )
 
-    @model.components = @components()
-
+  # New component creation
   showNewComponentForm: (event) =>
     event.preventDefault()
     @$newComponentItem.addClass('adding')
@@ -56,21 +88,31 @@ class CMS.Views.UnitEdit extends Backbone.View
     event.preventDefault()
 
     editor = new CMS.Views.ModuleEdit(
+      onDelete: @deleteComponent
       model: new CMS.Models.Module()
     )
 
     @$newComponentItem.before(editor.$el)
 
-    editor.cloneTemplate($(event.currentTarget).data('location'))
+    editor.cloneTemplate(
+      @$el.data('id'),
+      $(event.currentTarget).data('location')
+    )
 
     @closeNewComponent(event)
 
   components: => @$('.component').map((idx, el) -> $(el).data('id')).get()
 
-  saveOrder: =>
-    @model.save(
-      children: @components()
-    )
+  wait: (value) =>
+    @$('.unit-body').toggleClass("waiting", value)
+
+  render: =>
+    if @model.hasChanged('state')
+      @$el.toggleClass("edit-state-#{@model.previous('state')} edit-state-#{@model.get('state')}")
+      @wait(false)
+
+  saveDraft: =>
+    @model.save()
 
   deleteComponent: (event) =>
     $component = $(event.currentTarget).parents('.component')
@@ -78,6 +120,94 @@ class CMS.Views.UnitEdit extends Backbone.View
       id: $component.data('id')
     }, =>
       $component.remove()
-      @saveOrder()
+      @model.set('children', @components())
     )
 
+  deleteDraft: (event) ->
+    @wait(true)
+
+    $.post('/delete_item', {
+      id: @$el.data('id')
+      delete_children: true
+    }, =>
+      window.location.reload()
+    )
+
+  createDraft: (event) ->
+    @wait(true)
+
+    $.post('/create_draft', {
+      id: @$el.data('id')
+    }, =>
+      @model.set('state', 'draft')
+    )
+
+  publishDraft: (event) ->
+    @wait(true)
+    @saveDraft()
+
+    $.post('/publish_draft', {
+      id: @$el.data('id')
+    }, =>
+      @model.set('state', 'public')
+    )
+
+  setVisibility: (event) ->
+    if @$('#visibility').val() == 'private'
+      target_url = '/unpublish_unit'
+    else
+      target_url = '/publish_draft'
+
+    @wait(true)
+
+    $.post(target_url, {
+      id: @$el.data('id')
+    }, =>
+      @model.set('state', @$('#visibility').val())
+    )
+
+class CMS.Views.UnitEdit.NameEdit extends Backbone.View
+  events:
+    "keyup .unit-display-name-input": "saveName"
+
+  initialize: =>
+    @model.on('change:metadata', @render)
+    @saveName
+
+  render: =>
+    @$('.unit-display-name-input').val(@model.get('metadata').display_name)
+
+  saveName: =>
+    # Treat the metadata dictionary as immutable
+    metadata = $.extend({}, @model.get('metadata'))
+    metadata.display_name = @$('.unit-display-name-input').val()
+    @model.set('metadata', metadata)
+
+class CMS.Views.UnitEdit.LocationState extends Backbone.View
+  initialize: =>
+    @model.on('change:state', @render)
+  
+  render: =>
+    @$el.toggleClass("#{@model.previous('state')}-item #{@model.get('state')}-item")
+
+class CMS.Views.UnitEdit.Visibility extends Backbone.View
+  initialize: =>
+    @model.on('change:state', @render)
+    @render()
+
+  render: =>
+    @$el.val(@model.get('state'))
+
+class CMS.Views.UnitEdit.SaveDraftButton extends Backbone.View
+  initialize: =>
+    @model.on('change:children', @enable)
+    @model.on('change:metadata', @enable)
+    @model.on('sync', @disable)
+
+    @disable()
+  
+  disable: =>
+    @$el.addClass('disabled')
+
+  enable: =>
+    @$el.removeClass('disabled')

cms/static/js/base.js

@@ -36,6 +36,7 @@ $(document).ready(function() {
     $('.set-date').bind('click', showDateSetter);
     $('.remove-date').bind('click', removeDateSetter);
 
+<<<<<<< HEAD
     // add new/delete section
     $('.new-courseware-section-button').bind('click', addNewSection);
     $('.delete-section-button').bind('click', deleteSection);
@@ -43,9 +44,42 @@ $(document).ready(function() {
     // add new/delete subsection
     $('.new-subsection-item').bind('click', addNewSubsection);
     $('.delete-subsection-button').bind('click', deleteSubsection);
+=======
+    // add/remove policy metadata button click handlers
+    $('.add-policy-data').bind('click', addPolicyMetadata);
+    $('.remove-policy-data').bind('click', removePolicyMetadata);
+
+    $('.sync-date').bind('click', syncReleaseDate);
+>>>>>>> 2cf14ae339aed0150be353cbcac25c377956b7ab
 
 });
 
+function syncReleaseDate(e) {
+    e.preventDefault();
+    $("#start_date").val("");
+    $("#start_time").val("");
+}
+
+function addPolicyMetadata(e) {
+    e.preventDefault();
+    var template =$('#add-new-policy-element-template > li'); 
+    var newNode = template.clone();
+    var _parent_el = $(this).parent('ol:.policy-list');
+    newNode.insertBefore('.add-policy-data');
+    $('.remove-policy-data').bind('click', removePolicyMetadata);
+}
+
+function removePolicyMetadata(e) {
+    e.preventDefault();
+    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();
+    else
+        _parent_el.appendTo("#policy-to-delete");
+}
+
+
 // This method only changes the ordering of the child objects in a subsection
 function onUnitReordered() {
     var subsection_id = $(this).data('subsection-id');
@@ -94,7 +128,7 @@ function saveSubsection(e) {
     
     var id = $(this).data('id');
 
-    // pull all metadata editable fields on page
+    // pull all 'normalized' metadata editable fields on page
     var metadata_fields = $('input[data-metadata-name]');
     
     metadata = {};
@@ -103,6 +137,20 @@ function saveSubsection(e) {
 	   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) {
+        name = $(element).children('.policy-list-name').val();
+        val = $(element).children('.policy-list-value').val();
+        metadata[name] = 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) {
+        name = $(element).children('.policy-list-name').val();
+        if (name != "")
+           metadata[name] = null;
+    });
 
     // Piece back together the date/time UI elements into one date/time string
     // NOTE: our various "date/time" metadata elements don't always utilize the same formatting string

cms/static/sass/_base.scss

@@ -29,6 +29,10 @@ h1 {
     margin: 36px 6px;
 }
 
+.waiting {
+    opacity: 0.1;
+}
+
 .page-actions {
     float: right;
     margin-top: 42px;
@@ -128,13 +132,15 @@ label {
 }
 
 .new-unit-item,
-.new-subsection-item {
+.new-subsection-item,
+.new-policy-item {
     @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;

cms/static/sass/_cms_mixins.scss

@@ -16,6 +16,18 @@
 	@include box-shadow(0 1px 0 rgba(255, 255, 255, .3) inset, 0 0 0 rgba(0, 0, 0, 0));
 	@include transition(background-color .15s, box-shadow .15s);
 
+	&.disabled {
+		border: 1px solid $lightGrey !important;
+		border-radius: 3px !important;
+		background: $lightGrey !important;
+		color: $darkGrey !important;
+		pointer-events: none;
+		cursor: none;
+		&:hover {
+			box-shadow: 0 0 0 0 !important;
+		}
+	}
+
 	&:hover {
 		@include box-shadow(0 1px 0 rgba(255, 255, 255, .3) inset, 0 1px 1px rgba(0, 0, 0, .15));
 	}
@@ -161,13 +173,33 @@
 			background: #fffcf1;
 		}
 
-		.draft-item,
-		.hidden-item,
+		.draft-item:after,
+		.public-item:after,
+		.private-item:after {
+			margin-left: 3px;
+			font-size: 9px;
+			font-weight: 600;
+			text-transform: uppercase;
+		}
+
+		.draft-item:after {
+			content: "- draft";
+		}
+
+		.public-item:after {
+			content: "- public";
+		}
+
+		.private-item:after {
+			content: "- private";
+		}
+
+		.public-item,
 		.private-item {
 			color: #a4aab7;
 		}
 
-		.has-new-draft-item {
+		.draft-item {
 			color: #9f7d10;
 		}
 	}

cms/static/sass/_graphics.scss

@@ -117,9 +117,8 @@
 }
 
 .draft-tag,
-.hidden-tag,
-.private-tag,
-.has-new-draft-tag {
+.public-tag,
+.private-tag {
 	margin-left: 3px;
 	font-size: 9px;
 	font-weight: 600;
@@ -127,7 +126,7 @@
 	color: #a4aab7;
 }
 
-.has-new-draft-tag {
+.draft-tag {
 	color: #9f7d10;
 }
 
@@ -171,6 +170,14 @@
 	background: url(../img/new-unit-icon.png) right no-repeat;
 }
 
+.new-policy-icon {
+	display: inline-block;
+	width: 23px;
+	height: 12px;
+	margin-right: 8px;
+	background: url(../img/new-unit-icon.png) right no-repeat;
+}
+
 .textbook-icon {
 	display: inline-block;
 	width: 32px;
@@ -244,4 +251,4 @@
   margin-left: 10px;
   vertical-align: middle;
   background: url(../img/blue-spinner.gif) no-repeat;
-}
+}

cms/static/sass/_header.scss

@@ -13,6 +13,10 @@ body.no-header {
 	color: #fff;
 	@include box-shadow(0 1px 1px rgba(0, 0, 0, 0.2), 0 -1px 0px rgba(255, 255, 255, 0.05) inset);
 
+	.left {
+		width: 700px;
+	}
+
 	.drop-icon {
 		margin-left: 5px;
 		font-size: 11px;

cms/static/sass/_static-pages.scss

@@ -0,0 +1,64 @@
+.static-pages {
+  .new-static-page-button {
+    @include grey-button;
+    display: block;
+    text-align: center;
+    padding: 12px 0;
+  }
+
+  .static-page-item {
+    position: relative;    
+    margin: 10px 0;
+    padding: 22px 20px;
+    border: 1px solid $darkGrey;
+    border-radius: 3px;
+    background: #fff;    
+    @include box-shadow(0 1px 2px rgba(0, 0, 0, .1));
+
+    .page-name {
+      font-size: 19px;
+      font-weight: 700;
+    }
+
+    .item-actions {
+      margin-top: 19px;
+      margin-right: 12px;
+    }
+  }
+}
+
+.edit-static-page {
+  .main-wrapper {
+    margin-top: 40px;
+  }
+
+  .static-page-details {
+    @extend .window;
+    padding: 32px 40px;
+
+    .row {
+      border: none;
+    }
+  }
+
+  .page-display-name-input {
+    width: 100%;
+    font-size: 20px;
+  }
+
+  .page-contents {
+    @include box-sizing(border-box);
+    width: 100%;
+    height: 360px;
+    padding: 15px;
+    border: 1px solid #b0b6c2;
+    border-radius: 2px;
+    @include linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, .3));
+    background-color: #edf1f5;
+    @include box-shadow(0 1px 2px rgba(0, 0, 0, .1) inset);
+    font-family: Monaco, monospace;
+    font-size: 13px;
+    color: #3c3c3c;
+    outline: 0;
+  }
+}

cms/static/sass/_unit.scss

@@ -75,19 +75,17 @@
       &.editing {
         border-color: #6696d7;
 
-        &:hover {
-          .drag-handle,
-          .component-actions a {
-            background-color: $blue;
-          }
-
-          .drag-handle {
-            border-color: $blue;
-          }
+        .drag-handle,
+        .component-actions {
+          display: none;
         }
       }
 
-      .rendered-component {
+      &.component-placeholder {
+        border-color: #6696d7;
+      }
+
+      .xmodule_display {
         padding: 40px 20px 20px;
       }
 
@@ -230,14 +228,24 @@
     @include edit-box;
     display: none;
     padding: 20px;
-    border-radius: 0 0 3px 3px;
+    border-radius: 2px 2px 0 0;
     @include linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, .1));
     background-color: $blue;
     color: #fff;
+    @include box-shadow(none);
 
     .metadata_edit {
       margin-bottom: 20px;
       font-size: 13px;
+
+      li {
+        margin-bottom: 10px;
+      }
+
+      label {
+        display: inline-block;
+        margin-right: 10px;  
+      }
     }
 
     .CodeMirror {
@@ -245,6 +253,7 @@
     }
 
     h3 {
+      margin-bottom: 10px;
       font-size: 18px;
       font-weight: 700;
     }
@@ -394,3 +403,37 @@
     }
   }
 }
+
+.edit-state-draft {
+  .visibility {
+    display: none;
+  }
+
+  #create-draft {
+    display: none;
+  }
+}
+
+.edit-state-public {
+  #save-draft,
+  #delete-draft,
+  #publish-draft,
+  .component-actions,
+  .new-component-item,
+  #published-alert {
+    display: none;
+  }
+
+  .drag-handle {
+    display: none !important;
+  }
+}
+
+.edit-state-private {
+  #delete-draft,
+  #publish-draft,
+  #published-alert,
+  #create-draft, {
+    display: none;
+  }
+}

cms/static/sass/base-style.scss

@@ -14,6 +14,7 @@
 @import "subsection";
 @import "unit";
 @import "assets";
+@import "static-pages";
 @import "course-info";
 @import "landing";
 @import "graphics";

cms/templates/component.html

@@ -1,9 +1,3 @@
-${preview}
-<div class="component-actions">
-  <a href="#" class="edit-button"><span class="edit-icon white"></span>Edit</a>
-  <a href="#" class="delete-button"><span class="delete-icon white"></span>Delete</a>  
-</div>
-<a href="#" class="drag-handle"></a>
 <div class="component-editor">
   <div class="module-editor">
     ${editor}
@@ -11,4 +5,9 @@ ${preview}
   <a href="#" class="save-button">Save</a>
   <a href="#" class="cancel-button">Cancel</a>
 </div>
-
+<div class="component-actions">
+  <a href="#" class="edit-button"><span class="edit-icon white"></span>Edit</a>
+  <a href="#" class="delete-button"><span class="delete-icon white"></span>Delete</a>  
+</div>
+<a href="#" class="drag-handle"></a>
+${preview}

cms/templates/edit-static-page.html

@@ -0,0 +1,41 @@
+<%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="content">
+<div class="main-wrapper">
+  <div class="inner-wrapper">
+    <div class="main-column">
+      <article class="static-page-details">
+        <div class="row">
+          <label>Display Name:</label>
+          <input type="text" value="Syllabus" class="page-display-name-input" data-metadata-name="display_name"/>
+        </div>
+        <div class="row">
+          <label>Page Content:</label>
+          <textarea class="page-contents"></textarea>
+        </div>
+      </article>
+    </div>
+    <div class="sidebar">
+      <div class="unit-properties window">
+        <h4>Page Settings</h4>
+        <div class="window-contents">
+          <div class="row visibility">
+            <label class="inline-label">Visibility:</label>
+            <select>
+              <option>Public</option>
+              <option>Private</option>
+            </select>
+          </div>
+          <div class="row unit-actions">
+            <a href="#" class="save-button">Save</a>
+            <a href="#" target="_blank" class="preview-button">Preview</a>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+</%block>

cms/templates/edit_subsection.html

@@ -19,25 +19,42 @@
   <div class="inner-wrapper">
     <div class="main-column">
       <article class="subsection-body window">
-	<div class="subsection-name-input">
-	  <label>Display Name:</label>
-	  <input type="text" value="${subsection.metadata['display_name']}" class="subsection-display-name-input" data-metadata-name="display_name"/>
-	</div>
-	<div>
-	  <label>Format:</label>
-	  <input type="text" value="${subsection.metadata['format'] if 'format' in subsection.metadata else ''}" class="unit-subtitle" data-metadata-name="subtitle"/>
-	</div>
-	<div class="unit-list">
-	  <label>Units:</label>
-	  ${units.enum_units(subsection)}
-	</div>
-	<div class='wip-box'>
-	  <label>Policy:</label>
-	  <textarea class="text-editor">Policy blah, blah, blah…</textarea>
-	</div>					
+		<div class="subsection-name-input">
+		  <label>Display Name:</label>
+		  <input type="text" value="${subsection.metadata['display_name']}" class="subsection-display-name-input" data-metadata-name="display_name"/>
+		</div>
+		<div>
+		  <label>Format:</label>
+		  <input type="text" value="${subsection.metadata['format'] if 'format' in subsection.metadata else ''}" class="unit-subtitle" data-metadata-name="format"/>
+		</div>
+		<div class="unit-list">
+		  <label>Units:</label>
+		  ${units.enum_units(subsection)}
+		</div>
+		<div>
+		  <label>Policy:</label>
+		  <ol class='policy-list'>
+		  	% for policy_name in policy_metadata.keys():
+		  	<li class="policy-list-element">
+		  		<input type="text" class="policy-list-name" name="${policy_name}" value="${policy_name}" disabled size="15"/>:&nbsp;<input type="text" class="policy-list-value" name="${policy_metadata[policy_name]}" value="${policy_metadata[policy_name]}" size="40"/><a href="#" class="delete-icon remove-policy-data"></a>
+		  	</li>
+		  	% endfor 
+
+		    <a href="#" class="new-policy-item add-policy-data" >
+		      <span class="new-policy-icon"></span>New Policy Data
+		    </a>
+		  </ol>
+		</div>					
       </article>
     </div>
 
+    <div id="policy-to-delete" style="display:none">
+    </div>
+
+    <div id="add-new-policy-element-template" style="display:none">
+ 	  	<li class="policy-list-element new-policy-list-element"><input type="text" class="policy-list-name" autocomplete="off" size="15"/>:&nbsp;<input type="text" class="policy-list-value" size=40 autocomplete="off"/><a href="#" class="delete-icon remove-policy-data"></a></li>   	
+    </div>
+
     <div class="sidebar">
       <div class="unit-properties window">
 	<h4>Subsection Settings</h4>
@@ -46,12 +63,15 @@
 	    <label>Release date:<!-- <span class="description">Determines when this subsection and the units within it will be released publicly.</span>--></label>
 	    <div class="datepair" data-language="javascript">
 	    	<%
-	    		start_time = datetime.fromtimestamp(mktime(subsection.start)) if subsection.start is not None else None
+	    		start_date = datetime.fromtimestamp(mktime(subsection.start)) if subsection.start is not None else None
+	    		parent_start_date = datetime.fromtimestamp(mktime(parent_item.start)) if parent_item.start is not None else None
 	    	%>
-	      <input type="text" id="start_date" value="${start_time.strftime('%m/%d/%Y') if start_time is not None else ''}" placeholder="MM/DD/YYYY" class="date" size='15'/>
-	      <input type="text" id="start_time" value="${start_time.strftime('%H:%M') if start_time is not None else ''}" placeholder="HH:MM" class="time" size='10'/> 
+	      <input type="text" id="start_date" name="start_date" value="${start_date.strftime('%m/%d/%Y') if start_date is not None else ''}" placeholder="MM/DD/YYYY" class="date" size='15' autocomplete="off"/>
+	      <input type="text" id="start_time" name="start_time" value="${start_date.strftime('%H:%M') if start_date is not None else ''}" placeholder="HH:MM" class="time" size='10' autocomplete="off"/> 
 	    </div>
-	    <p class="notice wip-box">The date above differs from the release date of Week 1 – 10/10/2012 at 12:00 am. <a href="#" class="sync-date">Sync to Week 1.</a></p>
+	    % if subsection.start != parent_item.start and subsection.start:
+	    <p class="notice">The date above differs from the release date of ${parent_item.display_name} – ${parent_start_date.strftime('%m/%d/%Y')} at ${parent_start_date.strftime('%H:%M')}. <a href="#" class="sync-date">Sync to ${parent_item.display_name}.</a></p>
+	    % endif
 	  </div>
 	<div class="due-date-input row">
 	  <label>Due date:</label>
@@ -62,8 +82,8 @@
 	      	# due date uses it own formatting for stringifying the date. As with capa_module.py, there's a utility module available for us to use
 		 	due_date = dateutil.parser.parse(subsection.metadata.get('due')) if 'due' in subsection.metadata else None
 		  %>
-	      <input type="text" id="due_date" value="${due_date.strftime('%Y-%m-%d') if due_date is not None else ''}" placeholder="MM/DD/YYYY" class="date" size='15' /> 
-	      <input type="text" id="due_time" value="${due_date.strftime('%H:%M') if due_date is not None else ''}" placeholder="HH:MM" class="time" size='10' />
+	      <input type="text" id="due_date" name="due_date" value="${due_date.strftime('%m/%d/%Y') if due_date is not None else ''}" placeholder="MM/DD/YYYY" class="date" size='15' autocomplete="off"/> 
+	      <input type="text" id="due_time" name="due_time" value="${due_date.strftime('%H:%M') if due_date is not None else ''}" placeholder="HH:MM" class="time" size='10' autocomplete="off"/>
 	      <a href="#" class="remove-date">Remove due date</a>
 	    </p>
 	  </div>
@@ -85,6 +105,7 @@
 <script src="${static.url('js/vendor/date.js')}"></script>
 <script type="text/javascript">
 	$(document).ready(function() {
+		// expand the due-date area if the values are set
 		if ($('#due_date').val() != '') {
 		    var $block = $('.set-date').closest('.due-date-input');
 		    $('.set-date').hide();

cms/templates/static-pages.html

@@ -0,0 +1,41 @@
+<%inherit file="base.html" />
+<%! from django.core.urlresolvers import reverse %>
+<%block name="title">Static Pages</%block>
+<%block name="bodyclass">static-pages</%block>
+
+<%block name="content">
+<div class="main-wrapper">
+  <div class="inner-wrapper">
+    <h1>Static Pages</h1>
+    <div class="page-actions">
+      
+    </div>
+    <article class="static-page-overview">
+      <a href="#" class="new-static-page-button wip-box"><span class="plus-icon"></span> New Static Page</a>
+      <ul class="static-page-list">
+        <li class="static-page-item">
+          <a href="#" class="page-name">Course Info</a>
+          <div class="item-actions">
+            <a href="#" class="edit-button wip"><span class="delete-icon"></span></a>
+            <a href="#" class="drag-handle wip"></a>
+          </div>
+        </li>
+        <li class="static-page-item">
+          <a href="#" class="page-name">Textbook</a>
+          <div class="item-actions">
+            <a href="#" class="edit-button wip"><span class="delete-icon"></span></a>
+            <a href="#" class="drag-handle wip"></a>
+          </div>
+        </li>
+        <li class="static-page-item">
+          <a href="#" class="page-name">Syllabus</a>
+          <div class="item-actions">
+            <a href="#" class="edit-button wip"><span class="delete-icon"></span></a>
+            <a href="#" class="drag-handle wip"></a>
+          </div>
+        </li>
+      </ul>
+    </article>
+  </div>
+</div>
+</%block>

cms/templates/unit.html

@@ -8,18 +8,27 @@
     new CMS.Views.UnitEdit({
       el: $('.main-wrapper'),
       model: new CMS.Models.Module({
-        id: '${unit.location.url()}'
+        id: '${unit_location}',
+        state: '${unit_state}'
       })
     });
   </script>
 </%block>
 <%block name="content">
-  <div class="main-wrapper">
+  <div class="main-wrapper edit-state-${unit_state}" data-id="${unit_location}">
     <div class="inner-wrapper">
+      <div class="alert" id="published-alert">
+        <p class="alert-message"><strong>You are editing a draft.</strong>
+        % if published_date:
+        This unit was originally published on ${published_date}.
+        % endif
+        </p>
+        <a href="${published_preview_link}" target="_blank" class="alert-action secondary">Preview the published version</a>
+      </div>
       <div class="main-column">
         <article class="unit-body window">
           <p class="unit-name-input"><label>Display Name:</label><input type="text" value="${unit.display_name}" class="unit-display-name-input" /></p>
-          <ol class="components" data-id="${unit.location.url()}">
+          <ol class="components">
             % for id in components:
             <li class="component" data-id="${id}"/>
             % endfor
@@ -60,31 +69,26 @@
         </article>
       </div>
 
-      <div class="sidebar wip-box">
+      <div class="sidebar">
         <div class="unit-properties window">
           <h4>Unit Properties</h4>
           <div class="window-contents">
-            <div class="due-date-input row">
-              <label>Due date:</label>
-              <a href="#" class="set-date">Set a due date</a>
-              <div class="date-setter">
-                <p class="date-description"><input type="text" value="10/20/2012" class="date-input" /> <input type="text" value="6:00 am" class="time-input" />
-                <a href="#" class="remove-date">Remove due date</a>
-              </div>
-            </div>
             <div class="row visibility">
               <label class="inline-label">Visibility:</label>
-              <select>
-                <option>Public</option>
-                <option>Private</option>
+              <select id='visibility'>
+                <option value="public">Public</option>
+                <option value="private">Private</option>
               </select>
             </div>
+            <a id="create-draft" href="#">This unit has been published. Click here to edit it.</a>
+            <a id="publish-draft" href="#">This unit has already been published. Click here to release your changes to it</a>
             <div class="row status">
-              <p>This unit is scheduled to be released to <strong>students</strong> on <strong>10/12/2012</strong> with the subsection <a href="#">"Administrivia and Circuit Elements."</a></p>
+              <p>This unit is scheduled to be released to <strong>students</strong> on <strong>${subsection.start}</strong> with the subsection <a href="${reverse('edit_subsection', kwargs={'location': subsection.location})}">"${subsection.display_name}"</a></p>
             </div>
             <div class="row unit-actions">
-              <a href="#" class="save-button">Save</a>
-              <a href="${lms_link}" target="_blank" class="preview-button">Preview</a>
+              <a id="save-draft" href="#" class="save-button">Save Draft</a>
+              <a id="delete-draft" href="#" class="save-button">Delete Draft</a>
+              <a href="${draft_preview_link}" target="_blank" class="preview-button">Preview</a>
             </div>
           </div>
         </div>
@@ -114,4 +118,4 @@
     </div>
   </div>
 
-</%block>
+</%block>

cms/templates/widgets/header.html

@@ -3,12 +3,13 @@
 <header class="primary-header">
   <nav class="inner-wrapper">
     <div class="left">
-      <a href="/"><span class="home-icon"></span></a>
+      <a href="/"><span class="home-icon"></span></a>      
       <a href="#" class="class-name wip-box">6.002x Circuits and Electronics <span class="drop-icon">▾</span></a>
       <ul class="class-nav">
         <li><a href="overview-full.html" class="active">Courseware</a></li>
-        <li><a href="updates.html" class="wip-box">Course Info</a></li>
-        <li><a href="textbook.html" class="wip-box">Textbook</a></li>
+        <li><a href="#" class="wip-box">Pages</a></li>
+        <li><a href="#" class="wip-box">Assets</a></li>
+        <li><a href="#" class="wip-box">Users</a></li>
       </ul>
     </div>
     <div class="right">
@@ -18,7 +19,6 @@
       % else:
          <a href="${reverse('login')}">Log in</a>
       % endif
-
     </ul>
   </nav>
 </header>

cms/templates/widgets/metadata-edit.html

@@ -3,7 +3,7 @@
   <h3>Metadata</h3>
   <ul>
     % for keyname in editable_metadata_fields:
-    <li>${keyname}: <input type='text' data-metadata-name='${keyname}' value='${metadata[keyname]}' size='60' /></li>
+    <li><label>${keyname}:</label> <input type='text' data-metadata-name='${keyname}' value='${metadata[keyname]}' size='60' /></li>
     % endfor
   </ul>
 </section>

cms/templates/widgets/units.html

@@ -1,4 +1,5 @@
 <%! from django.core.urlresolvers import reverse %>
+<%! from contentstore.utils import compute_unit_state %>
 
 <!--
 This def will enumerate through a passed in subsection and list all of the units
@@ -8,16 +9,16 @@ This def will enumerate through a passed in subsection and list all of the units
   % for unit in subsection.get_children():
   <li class="leaf unit" data-id="${unit.location}">
     <%
+      unit_state = compute_unit_state(unit)
       if unit.location == selected:
         selected_class = 'editing'
       else:
         selected_class = ''
     %>
     <div class="section-item ${selected_class}">
-      <a href="${reverse('edit_unit', args=[unit.location])}" class="private-item">
+      <a href="${reverse('edit_unit', args=[unit.location])}" class="${unit_state}-item">
         <span class="${unit.category}-icon"></span>
         ${unit.display_name}
-        <span class="private-tag wip">- private</span>
       </a>
       % if actions:
       <div class="item-actions">

cms/urls.py

@@ -1,8 +1,6 @@
 from django.conf import settings
 from django.conf.urls import patterns, include, url
 
-import django.contrib.auth.views
-
 # Uncomment the next two lines to enable the admin:
 # from django.contrib import admin
 # admin.autodiscover()
@@ -15,12 +13,15 @@ urlpatterns = ('',
     url(r'^save_item$', 'contentstore.views.save_item', name='save_item'),
     url(r'^delete_item$', 'contentstore.views.delete_item', name='delete_item'),
     url(r'^clone_item$', 'contentstore.views.clone_item', name='clone_item'),
+    url(r'^create_draft$', 'contentstore.views.create_draft', name='create_draft'),
+    url(r'^publish_draft$', 'contentstore.views.publish_draft', name='publish_draft'),
+    url(r'^unpublish_unit$', 'contentstore.views.unpublish_unit', name='unpublish_unit'),
     url(r'^(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<name>[^/]+)$',
         'contentstore.views.course_index', name='course_index'),
     url(r'^github_service_hook$', 'github_sync.views.github_post_receive'),
     url(r'^preview/modx/(?P<preview_id>[^/]*)/(?P<location>.*?)/(?P<dispatch>[^/]*)$',
         'contentstore.views.preview_dispatch', name='preview_dispatch'),
-    url(r'^(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<coursename>[^/]+)/upload_asset$', 
+    url(r'^(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<coursename>[^/]+)/upload_asset$',
         'contentstore.views.upload_asset', name='upload_asset'),
     url(r'^manage_users/(?P<location>.*?)$', 'contentstore.views.manage_users', name='manage_users'),
     url(r'^add_user/(?P<location>.*?)$',
@@ -30,6 +31,8 @@ urlpatterns = ('',
     url(r'^(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<name>[^/]+)/remove_user$',
         'contentstore.views.remove_user', name='remove_user'),
     url(r'^assets/(?P<location>.*?)$', 'contentstore.views.asset_index', name='asset_index'),
+    url(r'^pages/(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<coursename>[^/]+)$', 'contentstore.views.static_pages', name='static_pages'),
+    url(r'^edit_static/(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<coursename>[^/]+)$', 'contentstore.views.edit_static', name='edit_static'),
 
     # temporary landing page for a course
     url(r'^landing/(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<coursename>[^/]+)$', 'contentstore.views.landing', name='landing')
@@ -54,6 +57,6 @@ urlpatterns += (
 
 if settings.DEBUG:
     ## Jasmine
-    urlpatterns=urlpatterns + (url(r'^_jasmine/', include('django_jasmine.urls')),)
+    urlpatterns = urlpatterns + (url(r'^_jasmine/', include('django_jasmine.urls')),)
 
 urlpatterns = patterns(*urlpatterns)

common/lib/xmodule/xmodule/js/src/html/edit.coffee

@@ -2,6 +2,8 @@ class @HTMLEditingDescriptor
   constructor: (@element) ->
     @edit_box = CodeMirror.fromTextArea($(".edit-box", @element)[0], {
       mode: "text/html"
+      lineNumbers: true
+      lineWrapping: true
     })
 
   save: ->

common/lib/xmodule/xmodule/js/src/raw/edit/json.coffee

@@ -2,6 +2,8 @@ class @JSONEditingDescriptor extends XModule.Descriptor
   constructor: (@element) ->
     @edit_box = CodeMirror.fromTextArea($(".edit-box", @element)[0], {
       mode: { name: "javascript", json: true }
+      lineNumbers: true
+      lineWrapping: true
     })
 
   save: ->

common/lib/xmodule/xmodule/js/src/raw/edit/xml.coffee

@@ -2,6 +2,8 @@ class @XMLEditingDescriptor extends XModule.Descriptor
   constructor: (@element) ->
     @edit_box = CodeMirror.fromTextArea($(".edit-box", @element)[0], {
       mode: "xml"
+      lineNumbers: true
+      lineWrapping: true
     })
 
   save: ->

common/lib/xmodule/xmodule/modulestore/__init__.py

@@ -240,11 +240,15 @@ class ModuleStore(object):
     An abstract interface for a database backend that stores XModuleDescriptor
     instances
     """
+    def has_item(self, location):
+        """
+        Returns True if location exists in this ModuleStore.
+        """
+        raise NotImplementedError
+
     def get_item(self, location, depth=0):
         """
         Returns an XModuleDescriptor instance for the item at location.
-        If location.revision is None, returns the item with the most
-        recent revision
 
         If any segment of the location is None except revision, raises
             xmodule.modulestore.exceptions.InsufficientSpecificationError
@@ -345,7 +349,8 @@ class ModuleStore(object):
         Returns a list containing the top level XModuleDescriptors of the courses
         in this modulestore.
         '''
-        raise NotImplementedError
+        course_filter = Location("i4x", category="course")
+        return self.get_items(course_filter)
 
     def get_parent_locations(self, location):
         '''Find all locations that are the parents of this location.  Needed

common/lib/xmodule/xmodule/modulestore/draft.py

@@ -0,0 +1,189 @@
+from datetime import datetime
+
+from . import ModuleStoreBase, Location
+from .exceptions import ItemNotFoundError
+
+DRAFT = 'draft'
+
+
+def as_draft(location):
+    """
+    Returns the Location that is the draft for `location`
+    """
+    return Location(location)._replace(revision=DRAFT)
+
+
+def wrap_draft(item):
+    """
+    Sets `item.metadata['is_draft']` to `True` if the item is a
+    draft, and false otherwise. Sets the item's location to the
+    non-draft location in either case
+    """
+    item.metadata['is_draft'] = item.location.revision == DRAFT
+    item.location = item.location._replace(revision=None)
+    return item
+
+
+class DraftModuleStore(ModuleStoreBase):
+    """
+    This mixin modifies a modulestore to give it draft semantics.
+    That is, edits made to units are stored to locations that have the revision DRAFT,
+    and when reads are made, they first read with revision DRAFT, and then fall back
+    to the baseline revision only if DRAFT doesn't exist.
+
+    This module also includes functionality to promote DRAFT modules (and optionally
+    their children) to published modules.
+    """
+
+    def get_item(self, location, depth=0):
+        """
+        Returns an XModuleDescriptor instance for the item at location.
+        If location.revision is None, returns the item with the most
+        recent revision
+
+        If any segment of the location is None except revision, raises
+            xmodule.modulestore.exceptions.InsufficientSpecificationError
+
+        If no object is found at that location, raises
+            xmodule.modulestore.exceptions.ItemNotFoundError
+
+        location: Something that can be passed to Location
+
+        depth (int): An argument that some module stores may use to prefetch
+            descendents of the queried modules for more efficient results later
+            in the request. The depth is counted in the number of calls to
+            get_children() to cache. None indicates to cache all descendents
+        """
+        try:
+            return wrap_draft(super(DraftModuleStore, self).get_item(as_draft(location), depth))
+        except ItemNotFoundError:
+            return wrap_draft(super(DraftModuleStore, self).get_item(location, depth))
+
+    def get_instance(self, course_id, location):
+        """
+        Get an instance of this location, with policy for course_id applied.
+        TODO (vshnayder): this may want to live outside the modulestore eventually
+        """
+        try:
+            return wrap_draft(super(DraftModuleStore, self).get_instance(course_id, as_draft(location)))
+        except ItemNotFoundError:
+            return wrap_draft(super(DraftModuleStore, self).get_instance(course_id, location))
+
+    def get_items(self, location, depth=0):
+        """
+        Returns a list of XModuleDescriptor instances for the items
+        that match location. Any element of location that is None is treated
+        as a wildcard that matches any value
+
+        location: Something that can be passed to Location
+
+        depth: An argument that some module stores may use to prefetch
+            descendents of the queried modules for more efficient results later
+            in the request. The depth is counted in the number of calls to
+            get_children() to cache. None indicates to cache all descendents
+        """
+        draft_loc = as_draft(location)
+        draft_items = super(DraftModuleStore, self).get_items(draft_loc, depth)
+        items = super(DraftModuleStore, self).get_items(location, depth)
+
+        draft_locs_found = set(item.location._replace(revision=None) for item in draft_items)
+        non_draft_items = [
+            item
+            for item in items
+            if (item.location.revision != DRAFT
+                and item.location._replace(revision=None) not in draft_locs_found)
+        ]
+        return [wrap_draft(item) for item in draft_items + non_draft_items]
+
+    def clone_item(self, source, location):
+        """
+        Clone a new item that is a copy of the item at the location `source`
+        and writes it to `location`
+        """
+        return wrap_draft(super(DraftModuleStore, self).clone_item(source, as_draft(location)))
+
+    def update_item(self, location, data):
+        """
+        Set the data in the item specified by the location to
+        data
+
+        location: Something that can be passed to Location
+        data: A nested dictionary of problem data
+        """
+        draft_loc = as_draft(location)
+        draft_item = self.get_item(location)
+        if not draft_item.metadata['is_draft']:
+            self.clone_item(location, draft_loc)
+
+        return super(DraftModuleStore, self).update_item(draft_loc, data)
+
+    def update_children(self, location, children):
+        """
+        Set the children for the item specified by the location to
+        children
+
+        location: Something that can be passed to Location
+        children: A list of child item identifiers
+        """
+        draft_loc = as_draft(location)
+        draft_item = self.get_item(location)
+        if not draft_item.metadata['is_draft']:
+            self.clone_item(location, draft_loc)
+
+        return super(DraftModuleStore, self).update_children(draft_loc, children)
+
+    def update_metadata(self, location, metadata):
+        """
+        Set the metadata for the item specified by the location to
+        metadata
+
+        location: Something that can be passed to Location
+        metadata: A nested dictionary of module metadata
+        """
+        draft_loc = as_draft(location)
+        draft_item = self.get_item(location)
+
+        if not draft_item.metadata['is_draft']:
+            self.clone_item(location, draft_loc)
+
+        if 'is_draft' in metadata:
+            del metadata['is_draft']
+
+        return super(DraftModuleStore, self).update_metadata(draft_loc, metadata)
+
+    def delete_item(self, location):
+        """
+        Delete an item from this modulestore
+
+        location: Something that can be passed to Location
+        """
+        return super(DraftModuleStore, self).delete_item(as_draft(location))
+
+    def get_parent_locations(self, location):
+        '''Find all locations that are the parents of this location.  Needed
+        for path_to_location().
+
+        returns an iterable of things that can be passed to Location.
+        '''
+        return super(DraftModuleStore, self).get_parent_locations(location)
+
+    def publish(self, location, published_by_id):
+        """
+        Save a current draft to the underlying modulestore
+        """
+        draft = self.get_item(location)
+        metadata = {}
+        metadata.update(draft.metadata)
+        metadata['published_date'] = tuple(datetime.utcnow().timetuple())
+        metadata['published_by'] = published_by_id
+        super(DraftModuleStore, self).update_item(location, draft.definition.get('data', {}))
+        super(DraftModuleStore, self).update_children(location, draft.definition.get('children', []))
+        super(DraftModuleStore, self).update_metadata(location, metadata)
+        self.delete_item(location)
+
+    def unpublish(self, location):
+        """
+        Turn the published version into a draft, removing the published version
+        """
+        super(DraftModuleStore, self).clone_item(location, as_draft(location))
+        super(DraftModuleStore, self).delete_item(location)

common/lib/xmodule/xmodule/modulestore/mongo.py

@@ -13,6 +13,7 @@ from xmodule.mako_module import MakoDescriptorSystem
 from xmodule.error_module import ErrorDescriptor
 
 from . import ModuleStoreBase, Location
+from .draft import DraftModuleStore
 from .exceptions import (ItemNotFoundError,
                          DuplicateItemError)
 
@@ -69,17 +70,21 @@ class CachingDescriptorSystem(MakoDescriptorSystem):
                 )
 
 
-def location_to_query(location):
+def location_to_query(location, wildcard=True):
     """
     Takes a Location and returns a SON object that will query for that location.
     Fields in location that are None are ignored in the query
+
+    If `wildcard` is True, then a None in a location is treated as a wildcard
+    query. Otherwise, it is searched for literally
     """
     query = SON()
     # Location dict is ordered by specificity, and SON
     # will preserve that order for queries
     for key, val in Location(location).dict().iteritems():
-        if val is not None:
-            query['_id.{key}'.format(key=key)] = val
+        if wildcard and val is None:
+            continue
+        query['_id.{key}'.format(key=key)] = val
 
     return query
 
@@ -202,18 +207,27 @@ class MongoModuleStore(ModuleStoreBase):
         ItemNotFoundError.
         '''
         item = self.collection.find_one(
-            location_to_query(location),
+            location_to_query(location, wildcard=False),
             sort=[('revision', pymongo.ASCENDING)],
         )
         if item is None:
             raise ItemNotFoundError(location)
         return item
 
+    def has_item(self, location):
+        """
+        Returns True if location exists in this ModuleStore.
+        """
+        location = Location.ensure_fully_specified(location)
+        try:
+            self._find_one(location)
+            return True
+        except ItemNotFoundError:
+            return False
+
     def get_item(self, location, depth=0):
         """
         Returns an XModuleDescriptor instance for the item at location.
-        If location.revision is None, returns the item with the most
-        recent revision.
 
         If any segment of the location is None except revision, raises
             xmodule.modulestore.exceptions.InsufficientSpecificationError
@@ -321,16 +335,10 @@ class MongoModuleStore(ModuleStoreBase):
         '''Find all locations that are the parents of this location.  Needed
         for path_to_location().
 
-        If there is no data at location in this modulestore, raise
-            ItemNotFoundError.
-
         returns an iterable of things that can be passed to Location.  This may
         be empty if there are no parents.
         '''
         location = Location.ensure_fully_specified(location)
-        # Check that it's actually in this modulestore.
-        self._find_one(location)
-        # now get the parents
         items = self.collection.find({'definition.children': location.url()},
                                     {'_id': True})
         return [i['_id'] for i in items]
@@ -341,3 +349,8 @@ class MongoModuleStore(ModuleStoreBase):
         are loaded on demand, rather than up front
         """
         return {}
+
+
+# DraftModuleStore is first, because it needs to intercept calls to MongoModuleStore
+class DraftMongoModuleStore(DraftModuleStore, MongoModuleStore):
+    pass

common/lib/xmodule/xmodule/modulestore/search.py

@@ -60,10 +60,8 @@ def path_to_location(modulestore, course_id, location):
             (loc, path) = queue.pop()  # Takes from the end
             loc = Location(loc)
 
-            # get_parent_locations should raise ItemNotFoundError if location
-            # isn't found so we don't have to do it explicitly.  Call this
-            # first to make sure the location is there (even if it's a course, and
-            # we would otherwise immediately exit).
+            # Call get_parent_locations first to make sure the location is there
+            # (even if it's a course, and we would otherwise immediately exit).
             parents = modulestore.get_parent_locations(loc)
 
             # print 'Processing loc={0}, path={1}'.format(loc, path)
@@ -81,6 +79,9 @@ def path_to_location(modulestore, course_id, location):
         # If we're here, there is no path
         return None
 
+    if not modulestore.has_item(location):
+        raise ItemNotFoundError
+
     path = find_path_to_course()
     if path is None:
         raise NoPathToItem(location)

common/lib/xmodule/xmodule/modulestore/xml.py

@@ -477,11 +477,16 @@ class XMLModuleStore(ModuleStoreBase):
         except KeyError:
             raise ItemNotFoundError(location)
 
+    def has_item(self, location):
+        """
+        Returns True if location exists in this ModuleStore.
+        """
+        location = Location(location)
+        return any(location in course_modules for course_modules in self.modules.values())
+
     def get_item(self, location, depth=0):
         """
         Returns an XModuleDescriptor instance for the item at location.
-        If location.revision is None, returns the most item with the most
-        recent revision
 
         If any segment of the location is None except revision, raises
             xmodule.modulestore.exceptions.InsufficientSpecificationError
@@ -545,14 +550,8 @@ class XMLModuleStore(ModuleStoreBase):
         '''Find all locations that are the parents of this location.  Needed
         for path_to_location().
 
-        If there is no data at location in this modulestore, raise
-            ItemNotFoundError.
-
         returns an iterable of things that can be passed to Location.  This may
         be empty if there are no parents.
         '''
         location = Location.ensure_fully_specified(location)
-        if not self.parent_tracker.is_known(location):
-            raise ItemNotFoundError(location)
-
         return self.parent_tracker.parents(location)

common/lib/xmodule/xmodule/templates.py

@@ -75,6 +75,6 @@ def update_templates():
                 ), exc_info=True)
                 continue
 
-            modulestore().update_item(template_location, template.data)
-            modulestore().update_children(template_location, template.children)
-            modulestore().update_metadata(template_location, template.metadata)
+            modulestore('direct').update_item(template_location, template.data)
+            modulestore('direct').update_children(template_location, template.children)
+            modulestore('direct').update_metadata(template_location, template.metadata)

common/lib/xmodule/xmodule/x_module.py

@@ -409,7 +409,7 @@ class XModuleDescriptor(Plugin, HTMLSnippet, ResourceTemplates):
 
     # cdodge: this is a list of metadata names which are 'system' metadata
     # and should not be edited by an end-user
-    system_metadata_fields = [ 'data_dir' ]
+    system_metadata_fields = ['data_dir', 'published_date', 'published_by']
     
     # A list of descriptor attributes that must be equal for the descriptors to
     # be equal

common/static/js/vendor/date.js

@@ -0,0 +1,104 @@
+/**
+ * Version: 1.0 Alpha-1 
+ * Build Date: 13-Nov-2007
+ * Copyright (c) 2006-2007, Coolite Inc. (http://www.coolite.com/). All rights reserved.
+ * License: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/. 
+ * Website: http://www.datejs.com/ or http://www.coolite.com/datejs/
+ */
+Date.CultureInfo={name:"en-US",englishName:"English (United States)",nativeName:"English (United States)",dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],abbreviatedDayNames:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],shortestDayNames:["Su","Mo","Tu","We","Th","Fr","Sa"],firstLetterDayNames:["S","M","T","W","T","F","S"],monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],abbreviatedMonthNames:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],amDesignator:"AM",pmDesignator:"PM",firstDayOfWeek:0,twoDigitYearMax:2029,dateElementOrder:"mdy",formatPatterns:{shortDate:"M/d/yyyy",longDate:"dddd, MMMM dd, yyyy",shortTime:"h:mm tt",longTime:"h:mm:ss tt",fullDateTime:"dddd, MMMM dd, yyyy h:mm:ss tt",sortableDateTime:"yyyy-MM-ddTHH:mm:ss",universalSortableDateTime:"yyyy-MM-dd HH:mm:ssZ",rfc1123:"ddd, dd MMM yyyy HH:mm:ss GMT",monthDay:"MMMM dd",yearMonth:"MMMM, yyyy"},regexPatterns:{jan:/^jan(uary)?/i,feb:/^feb(ruary)?/i,mar:/^mar(ch)?/i,apr:/^apr(il)?/i,may:/^may/i,jun:/^jun(e)?/i,jul:/^jul(y)?/i,aug:/^aug(ust)?/i,sep:/^sep(t(ember)?)?/i,oct:/^oct(ober)?/i,nov:/^nov(ember)?/i,dec:/^dec(ember)?/i,sun:/^su(n(day)?)?/i,mon:/^mo(n(day)?)?/i,tue:/^tu(e(s(day)?)?)?/i,wed:/^we(d(nesday)?)?/i,thu:/^th(u(r(s(day)?)?)?)?/i,fri:/^fr(i(day)?)?/i,sat:/^sa(t(urday)?)?/i,future:/^next/i,past:/^last|past|prev(ious)?/i,add:/^(\+|after|from)/i,subtract:/^(\-|before|ago)/i,yesterday:/^yesterday/i,today:/^t(oday)?/i,tomorrow:/^tomorrow/i,now:/^n(ow)?/i,millisecond:/^ms|milli(second)?s?/i,second:/^sec(ond)?s?/i,minute:/^min(ute)?s?/i,hour:/^h(ou)?rs?/i,week:/^w(ee)?k/i,month:/^m(o(nth)?s?)?/i,day:/^d(ays?)?/i,year:/^y((ea)?rs?)?/i,shortMeridian:/^(a|p)/i,longMeridian:/^(a\.?m?\.?|p\.?m?\.?)/i,timezone:/^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\s*(\+|\-)\s*\d\d\d\d?)|gmt)/i,ordinalSuffix:/^\s*(st|nd|rd|th)/i,timeContext:/^\s*(\:|a|p)/i},abbreviatedTimeZoneStandard:{GMT:"-000",EST:"-0400",CST:"-0500",MST:"-0600",PST:"-0700"},abbreviatedTimeZoneDST:{GMT:"-000",EDT:"-0500",CDT:"-0600",MDT:"-0700",PDT:"-0800"}};
+Date.getMonthNumberFromName=function(name){var n=Date.CultureInfo.monthNames,m=Date.CultureInfo.abbreviatedMonthNames,s=name.toLowerCase();for(var i=0;i<n.length;i++){if(n[i].toLowerCase()==s||m[i].toLowerCase()==s){return i;}}
+return-1;};Date.getDayNumberFromName=function(name){var n=Date.CultureInfo.dayNames,m=Date.CultureInfo.abbreviatedDayNames,o=Date.CultureInfo.shortestDayNames,s=name.toLowerCase();for(var i=0;i<n.length;i++){if(n[i].toLowerCase()==s||m[i].toLowerCase()==s){return i;}}
+return-1;};Date.isLeapYear=function(year){return(((year%4===0)&&(year%100!==0))||(year%400===0));};Date.getDaysInMonth=function(year,month){return[31,(Date.isLeapYear(year)?29:28),31,30,31,30,31,31,30,31,30,31][month];};Date.getTimezoneOffset=function(s,dst){return(dst||false)?Date.CultureInfo.abbreviatedTimeZoneDST[s.toUpperCase()]:Date.CultureInfo.abbreviatedTimeZoneStandard[s.toUpperCase()];};Date.getTimezoneAbbreviation=function(offset,dst){var n=(dst||false)?Date.CultureInfo.abbreviatedTimeZoneDST:Date.CultureInfo.abbreviatedTimeZoneStandard,p;for(p in n){if(n[p]===offset){return p;}}
+return null;};Date.prototype.clone=function(){return new Date(this.getTime());};Date.prototype.compareTo=function(date){if(isNaN(this)){throw new Error(this);}
+if(date instanceof Date&&!isNaN(date)){return(this>date)?1:(this<date)?-1:0;}else{throw new TypeError(date);}};Date.prototype.equals=function(date){return(this.compareTo(date)===0);};Date.prototype.between=function(start,end){var t=this.getTime();return t>=start.getTime()&&t<=end.getTime();};Date.prototype.addMilliseconds=function(value){this.setMilliseconds(this.getMilliseconds()+value);return this;};Date.prototype.addSeconds=function(value){return this.addMilliseconds(value*1000);};Date.prototype.addMinutes=function(value){return this.addMilliseconds(value*60000);};Date.prototype.addHours=function(value){return this.addMilliseconds(value*3600000);};Date.prototype.addDays=function(value){return this.addMilliseconds(value*86400000);};Date.prototype.addWeeks=function(value){return this.addMilliseconds(value*604800000);};Date.prototype.addMonths=function(value){var n=this.getDate();this.setDate(1);this.setMonth(this.getMonth()+value);this.setDate(Math.min(n,this.getDaysInMonth()));return this;};Date.prototype.addYears=function(value){return this.addMonths(value*12);};Date.prototype.add=function(config){if(typeof config=="number"){this._orient=config;return this;}
+var x=config;if(x.millisecond||x.milliseconds){this.addMilliseconds(x.millisecond||x.milliseconds);}
+if(x.second||x.seconds){this.addSeconds(x.second||x.seconds);}
+if(x.minute||x.minutes){this.addMinutes(x.minute||x.minutes);}
+if(x.hour||x.hours){this.addHours(x.hour||x.hours);}
+if(x.month||x.months){this.addMonths(x.month||x.months);}
+if(x.year||x.years){this.addYears(x.year||x.years);}
+if(x.day||x.days){this.addDays(x.day||x.days);}
+return this;};Date._validate=function(value,min,max,name){if(typeof value!="number"){throw new TypeError(value+" is not a Number.");}else if(value<min||value>max){throw new RangeError(value+" is not a valid value for "+name+".");}
+return true;};Date.validateMillisecond=function(n){return Date._validate(n,0,999,"milliseconds");};Date.validateSecond=function(n){return Date._validate(n,0,59,"seconds");};Date.validateMinute=function(n){return Date._validate(n,0,59,"minutes");};Date.validateHour=function(n){return Date._validate(n,0,23,"hours");};Date.validateDay=function(n,year,month){return Date._validate(n,1,Date.getDaysInMonth(year,month),"days");};Date.validateMonth=function(n){return Date._validate(n,0,11,"months");};Date.validateYear=function(n){return Date._validate(n,1,9999,"seconds");};Date.prototype.set=function(config){var x=config;if(!x.millisecond&&x.millisecond!==0){x.millisecond=-1;}
+if(!x.second&&x.second!==0){x.second=-1;}
+if(!x.minute&&x.minute!==0){x.minute=-1;}
+if(!x.hour&&x.hour!==0){x.hour=-1;}
+if(!x.day&&x.day!==0){x.day=-1;}
+if(!x.month&&x.month!==0){x.month=-1;}
+if(!x.year&&x.year!==0){x.year=-1;}
+if(x.millisecond!=-1&&Date.validateMillisecond(x.millisecond)){this.addMilliseconds(x.millisecond-this.getMilliseconds());}
+if(x.second!=-1&&Date.validateSecond(x.second)){this.addSeconds(x.second-this.getSeconds());}
+if(x.minute!=-1&&Date.validateMinute(x.minute)){this.addMinutes(x.minute-this.getMinutes());}
+if(x.hour!=-1&&Date.validateHour(x.hour)){this.addHours(x.hour-this.getHours());}
+if(x.month!==-1&&Date.validateMonth(x.month)){this.addMonths(x.month-this.getMonth());}
+if(x.year!=-1&&Date.validateYear(x.year)){this.addYears(x.year-this.getFullYear());}
+if(x.day!=-1&&Date.validateDay(x.day,this.getFullYear(),this.getMonth())){this.addDays(x.day-this.getDate());}
+if(x.timezone){this.setTimezone(x.timezone);}
+if(x.timezoneOffset){this.setTimezoneOffset(x.timezoneOffset);}
+return this;};Date.prototype.clearTime=function(){this.setHours(0);this.setMinutes(0);this.setSeconds(0);this.setMilliseconds(0);return this;};Date.prototype.isLeapYear=function(){var y=this.getFullYear();return(((y%4===0)&&(y%100!==0))||(y%400===0));};Date.prototype.isWeekday=function(){return!(this.is().sat()||this.is().sun());};Date.prototype.getDaysInMonth=function(){return Date.getDaysInMonth(this.getFullYear(),this.getMonth());};Date.prototype.moveToFirstDayOfMonth=function(){return this.set({day:1});};Date.prototype.moveToLastDayOfMonth=function(){return this.set({day:this.getDaysInMonth()});};Date.prototype.moveToDayOfWeek=function(day,orient){var diff=(day-this.getDay()+7*(orient||+1))%7;return this.addDays((diff===0)?diff+=7*(orient||+1):diff);};Date.prototype.moveToMonth=function(month,orient){var diff=(month-this.getMonth()+12*(orient||+1))%12;return this.addMonths((diff===0)?diff+=12*(orient||+1):diff);};Date.prototype.getDayOfYear=function(){return Math.floor((this-new Date(this.getFullYear(),0,1))/86400000);};Date.prototype.getWeekOfYear=function(firstDayOfWeek){var y=this.getFullYear(),m=this.getMonth(),d=this.getDate();var dow=firstDayOfWeek||Date.CultureInfo.firstDayOfWeek;var offset=7+1-new Date(y,0,1).getDay();if(offset==8){offset=1;}
+var daynum=((Date.UTC(y,m,d,0,0,0)-Date.UTC(y,0,1,0,0,0))/86400000)+1;var w=Math.floor((daynum-offset+7)/7);if(w===dow){y--;var prevOffset=7+1-new Date(y,0,1).getDay();if(prevOffset==2||prevOffset==8){w=53;}else{w=52;}}
+return w;};Date.prototype.isDST=function(){console.log('isDST');return this.toString().match(/(E|C|M|P)(S|D)T/)[2]=="D";};Date.prototype.getTimezone=function(){return Date.getTimezoneAbbreviation(this.getUTCOffset,this.isDST());};Date.prototype.setTimezoneOffset=function(s){var here=this.getTimezoneOffset(),there=Number(s)*-6/10;this.addMinutes(there-here);return this;};Date.prototype.setTimezone=function(s){return this.setTimezoneOffset(Date.getTimezoneOffset(s));};Date.prototype.getUTCOffset=function(){var n=this.getTimezoneOffset()*-10/6,r;if(n<0){r=(n-10000).toString();return r[0]+r.substr(2);}else{r=(n+10000).toString();return"+"+r.substr(1);}};Date.prototype.getDayName=function(abbrev){return abbrev?Date.CultureInfo.abbreviatedDayNames[this.getDay()]:Date.CultureInfo.dayNames[this.getDay()];};Date.prototype.getMonthName=function(abbrev){return abbrev?Date.CultureInfo.abbreviatedMonthNames[this.getMonth()]:Date.CultureInfo.monthNames[this.getMonth()];};Date.prototype._toString=Date.prototype.toString;Date.prototype.toString=function(format){var self=this;var p=function p(s){return(s.toString().length==1)?"0"+s:s;};return format?format.replace(/dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?/g,function(format){switch(format){case"hh":return p(self.getHours()<13?self.getHours():(self.getHours()-12));case"h":return self.getHours()<13?self.getHours():(self.getHours()-12);case"HH":return p(self.getHours());case"H":return self.getHours();case"mm":return p(self.getMinutes());case"m":return self.getMinutes();case"ss":return p(self.getSeconds());case"s":return self.getSeconds();case"yyyy":return self.getFullYear();case"yy":return self.getFullYear().toString().substring(2,4);case"dddd":return self.getDayName();case"ddd":return self.getDayName(true);case"dd":return p(self.getDate());case"d":return self.getDate().toString();case"MMMM":return self.getMonthName();case"MMM":return self.getMonthName(true);case"MM":return p((self.getMonth()+1));case"M":return self.getMonth()+1;case"t":return self.getHours()<12?Date.CultureInfo.amDesignator.substring(0,1):Date.CultureInfo.pmDesignator.substring(0,1);case"tt":return self.getHours()<12?Date.CultureInfo.amDesignator:Date.CultureInfo.pmDesignator;case"zzz":case"zz":case"z":return"";}}):this._toString();};
+Date.now=function(){return new Date();};Date.today=function(){return Date.now().clearTime();};Date.prototype._orient=+1;Date.prototype.next=function(){this._orient=+1;return this;};Date.prototype.last=Date.prototype.prev=Date.prototype.previous=function(){this._orient=-1;return this;};Date.prototype._is=false;Date.prototype.is=function(){this._is=true;return this;};Number.prototype._dateElement="day";Number.prototype.fromNow=function(){var c={};c[this._dateElement]=this;return Date.now().add(c);};Number.prototype.ago=function(){var c={};c[this._dateElement]=this*-1;return Date.now().add(c);};(function(){var $D=Date.prototype,$N=Number.prototype;var dx=("sunday monday tuesday wednesday thursday friday saturday").split(/\s/),mx=("january february march april may june july august september october november december").split(/\s/),px=("Millisecond Second Minute Hour Day Week Month Year").split(/\s/),de;var df=function(n){return function(){if(this._is){this._is=false;return this.getDay()==n;}
+return this.moveToDayOfWeek(n,this._orient);};};for(var i=0;i<dx.length;i++){$D[dx[i]]=$D[dx[i].substring(0,3)]=df(i);}
+var mf=function(n){return function(){if(this._is){this._is=false;return this.getMonth()===n;}
+return this.moveToMonth(n,this._orient);};};for(var j=0;j<mx.length;j++){$D[mx[j]]=$D[mx[j].substring(0,3)]=mf(j);}
+var ef=function(j){return function(){if(j.substring(j.length-1)!="s"){j+="s";}
+return this["add"+j](this._orient);};};var nf=function(n){return function(){this._dateElement=n;return this;};};for(var k=0;k<px.length;k++){de=px[k].toLowerCase();$D[de]=$D[de+"s"]=ef(px[k]);$N[de]=$N[de+"s"]=nf(de);}}());Date.prototype.toJSONString=function(){return this.toString("yyyy-MM-ddThh:mm:ssZ");};Date.prototype.toShortDateString=function(){return this.toString(Date.CultureInfo.formatPatterns.shortDatePattern);};Date.prototype.toLongDateString=function(){return this.toString(Date.CultureInfo.formatPatterns.longDatePattern);};Date.prototype.toShortTimeString=function(){return this.toString(Date.CultureInfo.formatPatterns.shortTimePattern);};Date.prototype.toLongTimeString=function(){return this.toString(Date.CultureInfo.formatPatterns.longTimePattern);};Date.prototype.getOrdinal=function(){switch(this.getDate()){case 1:case 21:case 31:return"st";case 2:case 22:return"nd";case 3:case 23:return"rd";default:return"th";}};
+(function(){Date.Parsing={Exception:function(s){this.message="Parse error at '"+s.substring(0,10)+" ...'";}};var $P=Date.Parsing;var _=$P.Operators={rtoken:function(r){return function(s){var mx=s.match(r);if(mx){return([mx[0],s.substring(mx[0].length)]);}else{throw new $P.Exception(s);}};},token:function(s){return function(s){return _.rtoken(new RegExp("^\s*"+s+"\s*"))(s);};},stoken:function(s){return _.rtoken(new RegExp("^"+s));},until:function(p){return function(s){var qx=[],rx=null;while(s.length){try{rx=p.call(this,s);}catch(e){qx.push(rx[0]);s=rx[1];continue;}
+break;}
+return[qx,s];};},many:function(p){return function(s){var rx=[],r=null;while(s.length){try{r=p.call(this,s);}catch(e){return[rx,s];}
+rx.push(r[0]);s=r[1];}
+return[rx,s];};},optional:function(p){return function(s){var r=null;try{r=p.call(this,s);}catch(e){return[null,s];}
+return[r[0],r[1]];};},not:function(p){return function(s){try{p.call(this,s);}catch(e){return[null,s];}
+throw new $P.Exception(s);};},ignore:function(p){return p?function(s){var r=null;r=p.call(this,s);return[null,r[1]];}:null;},product:function(){var px=arguments[0],qx=Array.prototype.slice.call(arguments,1),rx=[];for(var i=0;i<px.length;i++){rx.push(_.each(px[i],qx));}
+return rx;},cache:function(rule){var cache={},r=null;return function(s){try{r=cache[s]=(cache[s]||rule.call(this,s));}catch(e){r=cache[s]=e;}
+if(r instanceof $P.Exception){throw r;}else{return r;}};},any:function(){var px=arguments;return function(s){var r=null;for(var i=0;i<px.length;i++){if(px[i]==null){continue;}
+try{r=(px[i].call(this,s));}catch(e){r=null;}
+if(r){return r;}}
+throw new $P.Exception(s);};},each:function(){var px=arguments;return function(s){var rx=[],r=null;for(var i=0;i<px.length;i++){if(px[i]==null){continue;}
+try{r=(px[i].call(this,s));}catch(e){throw new $P.Exception(s);}
+rx.push(r[0]);s=r[1];}
+return[rx,s];};},all:function(){var px=arguments,_=_;return _.each(_.optional(px));},sequence:function(px,d,c){d=d||_.rtoken(/^\s*/);c=c||null;if(px.length==1){return px[0];}
+return function(s){var r=null,q=null;var rx=[];for(var i=0;i<px.length;i++){try{r=px[i].call(this,s);}catch(e){break;}
+rx.push(r[0]);try{q=d.call(this,r[1]);}catch(ex){q=null;break;}
+s=q[1];}
+if(!r){throw new $P.Exception(s);}
+if(q){throw new $P.Exception(q[1]);}
+if(c){try{r=c.call(this,r[1]);}catch(ey){throw new $P.Exception(r[1]);}}
+return[rx,(r?r[1]:s)];};},between:function(d1,p,d2){d2=d2||d1;var _fn=_.each(_.ignore(d1),p,_.ignore(d2));return function(s){var rx=_fn.call(this,s);return[[rx[0][0],r[0][2]],rx[1]];};},list:function(p,d,c){d=d||_.rtoken(/^\s*/);c=c||null;return(p instanceof Array?_.each(_.product(p.slice(0,-1),_.ignore(d)),p.slice(-1),_.ignore(c)):_.each(_.many(_.each(p,_.ignore(d))),px,_.ignore(c)));},set:function(px,d,c){d=d||_.rtoken(/^\s*/);c=c||null;return function(s){var r=null,p=null,q=null,rx=null,best=[[],s],last=false;for(var i=0;i<px.length;i++){q=null;p=null;r=null;last=(px.length==1);try{r=px[i].call(this,s);}catch(e){continue;}
+rx=[[r[0]],r[1]];if(r[1].length>0&&!last){try{q=d.call(this,r[1]);}catch(ex){last=true;}}else{last=true;}
+if(!last&&q[1].length===0){last=true;}
+if(!last){var qx=[];for(var j=0;j<px.length;j++){if(i!=j){qx.push(px[j]);}}
+p=_.set(qx,d).call(this,q[1]);if(p[0].length>0){rx[0]=rx[0].concat(p[0]);rx[1]=p[1];}}
+if(rx[1].length<best[1].length){best=rx;}
+if(best[1].length===0){break;}}
+if(best[0].length===0){return best;}
+if(c){try{q=c.call(this,best[1]);}catch(ey){throw new $P.Exception(best[1]);}
+best[1]=q[1];}
+return best;};},forward:function(gr,fname){return function(s){return gr[fname].call(this,s);};},replace:function(rule,repl){return function(s){var r=rule.call(this,s);return[repl,r[1]];};},process:function(rule,fn){return function(s){var r=rule.call(this,s);return[fn.call(this,r[0]),r[1]];};},min:function(min,rule){return function(s){var rx=rule.call(this,s);if(rx[0].length<min){throw new $P.Exception(s);}
+return rx;};}};var _generator=function(op){return function(){var args=null,rx=[];if(arguments.length>1){args=Array.prototype.slice.call(arguments);}else if(arguments[0]instanceof Array){args=arguments[0];}
+if(args){for(var i=0,px=args.shift();i<px.length;i++){args.unshift(px[i]);rx.push(op.apply(null,args));args.shift();return rx;}}else{return op.apply(null,arguments);}};};var gx="optional not ignore cache".split(/\s/);for(var i=0;i<gx.length;i++){_[gx[i]]=_generator(_[gx[i]]);}
+var _vector=function(op){return function(){if(arguments[0]instanceof Array){return op.apply(null,arguments[0]);}else{return op.apply(null,arguments);}};};var vx="each any all".split(/\s/);for(var j=0;j<vx.length;j++){_[vx[j]]=_vector(_[vx[j]]);}}());(function(){var flattenAndCompact=function(ax){var rx=[];for(var i=0;i<ax.length;i++){if(ax[i]instanceof Array){rx=rx.concat(flattenAndCompact(ax[i]));}else{if(ax[i]){rx.push(ax[i]);}}}
+return rx;};Date.Grammar={};Date.Translator={hour:function(s){return function(){this.hour=Number(s);};},minute:function(s){return function(){this.minute=Number(s);};},second:function(s){return function(){this.second=Number(s);};},meridian:function(s){return function(){this.meridian=s.slice(0,1).toLowerCase();};},timezone:function(s){return function(){var n=s.replace(/[^\d\+\-]/g,"");if(n.length){this.timezoneOffset=Number(n);}else{this.timezone=s.toLowerCase();}};},day:function(x){var s=x[0];return function(){this.day=Number(s.match(/\d+/)[0]);};},month:function(s){return function(){this.month=((s.length==3)?Date.getMonthNumberFromName(s):(Number(s)-1));};},year:function(s){return function(){var n=Number(s);this.year=((s.length>2)?n:(n+(((n+2000)<Date.CultureInfo.twoDigitYearMax)?2000:1900)));};},rday:function(s){return function(){switch(s){case"yesterday":this.days=-1;break;case"tomorrow":this.days=1;break;case"today":this.days=0;break;case"now":this.days=0;this.now=true;break;}};},finishExact:function(x){x=(x instanceof Array)?x:[x];var now=new Date();this.year=now.getFullYear();this.month=now.getMonth();this.day=1;this.hour=0;this.minute=0;this.second=0;for(var i=0;i<x.length;i++){if(x[i]){x[i].call(this);}}
+this.hour=(this.meridian=="p"&&this.hour<13)?this.hour+12:this.hour;if(this.day>Date.getDaysInMonth(this.year,this.month)){throw new RangeError(this.day+" is not a valid value for days.");}
+var r=new Date(this.year,this.month,this.day,this.hour,this.minute,this.second);if(this.timezone){r.set({timezone:this.timezone});}else if(this.timezoneOffset){r.set({timezoneOffset:this.timezoneOffset});}
+return r;},finish:function(x){x=(x instanceof Array)?flattenAndCompact(x):[x];if(x.length===0){return null;}
+for(var i=0;i<x.length;i++){if(typeof x[i]=="function"){x[i].call(this);}}
+if(this.now){return new Date();}
+var today=Date.today();var method=null;var expression=!!(this.days!=null||this.orient||this.operator);if(expression){var gap,mod,orient;orient=((this.orient=="past"||this.operator=="subtract")?-1:1);if(this.weekday){this.unit="day";gap=(Date.getDayNumberFromName(this.weekday)-today.getDay());mod=7;this.days=gap?((gap+(orient*mod))%mod):(orient*mod);}
+if(this.month){this.unit="month";gap=(this.month-today.getMonth());mod=12;this.months=gap?((gap+(orient*mod))%mod):(orient*mod);this.month=null;}
+if(!this.unit){this.unit="day";}
+if(this[this.unit+"s"]==null||this.operator!=null){if(!this.value){this.value=1;}
+if(this.unit=="week"){this.unit="day";this.value=this.value*7;}
+this[this.unit+"s"]=this.value*orient;}
+return today.add(this);}else{if(this.meridian&&this.hour){this.hour=(this.hour<13&&this.meridian=="p")?this.hour+12:this.hour;}
+if(this.weekday&&!this.day){this.day=(today.addDays((Date.getDayNumberFromName(this.weekday)-today.getDay()))).getDate();}
+if(this.month&&!this.day){this.day=1;}
+return today.set(this);}}};var _=Date.Parsing.Operators,g=Date.Grammar,t=Date.Translator,_fn;g.datePartDelimiter=_.rtoken(/^([\s\-\.\,\/\x27]+)/);g.timePartDelimiter=_.stoken(":");g.whiteSpace=_.rtoken(/^\s*/);g.generalDelimiter=_.rtoken(/^(([\s\,]|at|on)+)/);var _C={};g.ctoken=function(keys){var fn=_C[keys];if(!fn){var c=Date.CultureInfo.regexPatterns;var kx=keys.split(/\s+/),px=[];for(var i=0;i<kx.length;i++){px.push(_.replace(_.rtoken(c[kx[i]]),kx[i]));}
+fn=_C[keys]=_.any.apply(null,px);}
+return fn;};g.ctoken2=function(key){return _.rtoken(Date.CultureInfo.regexPatterns[key]);};g.h=_.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2]|[1-9])/),t.hour));g.hh=_.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2])/),t.hour));g.H=_.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3]|[0-9])/),t.hour));g.HH=_.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3])/),t.hour));g.m=_.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/),t.minute));g.mm=_.cache(_.process(_.rtoken(/^[0-5][0-9]/),t.minute));g.s=_.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/),t.second));g.ss=_.cache(_.process(_.rtoken(/^[0-5][0-9]/),t.second));g.hms=_.cache(_.sequence([g.H,g.mm,g.ss],g.timePartDelimiter));g.t=_.cache(_.process(g.ctoken2("shortMeridian"),t.meridian));g.tt=_.cache(_.process(g.ctoken2("longMeridian"),t.meridian));g.z=_.cache(_.process(_.rtoken(/^(\+|\-)?\s*\d\d\d\d?/),t.timezone));g.zz=_.cache(_.process(_.rtoken(/^(\+|\-)\s*\d\d\d\d/),t.timezone));g.zzz=_.cache(_.process(g.ctoken2("timezone"),t.timezone));g.timeSuffix=_.each(_.ignore(g.whiteSpace),_.set([g.tt,g.zzz]));g.time=_.each(_.optional(_.ignore(_.stoken("T"))),g.hms,g.timeSuffix);g.d=_.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1]|\d)/),_.optional(g.ctoken2("ordinalSuffix"))),t.day));g.dd=_.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1])/),_.optional(g.ctoken2("ordinalSuffix"))),t.day));g.ddd=g.dddd=_.cache(_.process(g.ctoken("sun mon tue wed thu fri sat"),function(s){return function(){this.weekday=s;};}));g.M=_.cache(_.process(_.rtoken(/^(1[0-2]|0\d|\d)/),t.month));g.MM=_.cache(_.process(_.rtoken(/^(1[0-2]|0\d)/),t.month));g.MMM=g.MMMM=_.cache(_.process(g.ctoken("jan feb mar apr may jun jul aug sep oct nov dec"),t.month));g.y=_.cache(_.process(_.rtoken(/^(\d\d?)/),t.year));g.yy=_.cache(_.process(_.rtoken(/^(\d\d)/),t.year));g.yyy=_.cache(_.process(_.rtoken(/^(\d\d?\d?\d?)/),t.year));g.yyyy=_.cache(_.process(_.rtoken(/^(\d\d\d\d)/),t.year));_fn=function(){return _.each(_.any.apply(null,arguments),_.not(g.ctoken2("timeContext")));};g.day=_fn(g.d,g.dd);g.month=_fn(g.M,g.MMM);g.year=_fn(g.yyyy,g.yy);g.orientation=_.process(g.ctoken("past future"),function(s){return function(){this.orient=s;};});g.operator=_.process(g.ctoken("add subtract"),function(s){return function(){this.operator=s;};});g.rday=_.process(g.ctoken("yesterday tomorrow today now"),t.rday);g.unit=_.process(g.ctoken("minute hour day week month year"),function(s){return function(){this.unit=s;};});g.value=_.process(_.rtoken(/^\d\d?(st|nd|rd|th)?/),function(s){return function(){this.value=s.replace(/\D/g,"");};});g.expression=_.set([g.rday,g.operator,g.value,g.unit,g.orientation,g.ddd,g.MMM]);_fn=function(){return _.set(arguments,g.datePartDelimiter);};g.mdy=_fn(g.ddd,g.month,g.day,g.year);g.ymd=_fn(g.ddd,g.year,g.month,g.day);g.dmy=_fn(g.ddd,g.day,g.month,g.year);g.date=function(s){return((g[Date.CultureInfo.dateElementOrder]||g.mdy).call(this,s));};g.format=_.process(_.many(_.any(_.process(_.rtoken(/^(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?)/),function(fmt){if(g[fmt]){return g[fmt];}else{throw Date.Parsing.Exception(fmt);}}),_.process(_.rtoken(/^[^dMyhHmstz]+/),function(s){return _.ignore(_.stoken(s));}))),function(rules){return _.process(_.each.apply(null,rules),t.finishExact);});var _F={};var _get=function(f){return _F[f]=(_F[f]||g.format(f)[0]);};g.formats=function(fx){if(fx instanceof Array){var rx=[];for(var i=0;i<fx.length;i++){rx.push(_get(fx[i]));}
+return _.any.apply(null,rx);}else{return _get(fx);}};g._formats=g.formats(["yyyy-MM-ddTHH:mm:ss","ddd, MMM dd, yyyy H:mm:ss tt","ddd MMM d yyyy HH:mm:ss zzz","d"]);g._start=_.process(_.set([g.date,g.time,g.expression],g.generalDelimiter,g.whiteSpace),t.finish);g.start=function(s){try{var r=g._formats.call({},s);if(r[1].length===0){return r;}}catch(e){}
+return g._start.call({},s);};}());Date._parse=Date.parse;Date.parse=function(s){var r=null;if(!s){return null;}
+try{r=Date.Grammar.start.call({},s);}catch(e){return null;}
+return((r[1].length===0)?r[0]:null);};Date.getParseFunction=function(fx){var fn=Date.Grammar.formats(fx);return function(s){var r=null;try{r=fn.call({},s);}catch(e){return null;}
+return((r[1].length===0)?r[0]:null);};};Date.parseExact=function(s,fx){return Date.getParseFunction(fx)(s);};

lms/djangoapps/courseware/tests/tests.py

@@ -57,7 +57,7 @@ def mongo_store_config(data_dir):
         'OPTIONS': {
             'default_class': 'xmodule.raw_module.RawDescriptor',
             'host': 'localhost',
-            'db': 'xmodule',
+            'db': 'test_xmodule',
             'collection': 'modulestore',
             'fs_root': data_dir,
             'render_template': 'mitxmako.shortcuts.render_to_string',

lms/envs/cms/dev.py

@@ -4,16 +4,18 @@ Settings for the LMS that runs alongside the CMS on AWS
 
 from ..dev import *
 
+modulestore_options = {
+    'default_class': 'xmodule.raw_module.RawDescriptor',
+    'host': 'localhost',
+    'db': 'xmodule',
+    'collection': 'modulestore',
+    'fs_root': DATA_DIR,
+    'render_template': 'mitxmako.shortcuts.render_to_string',
+}
+
 MODULESTORE = {
     'default': {
         'ENGINE': 'xmodule.modulestore.mongo.MongoModuleStore',
-        'OPTIONS': {
-            'default_class': 'xmodule.raw_module.RawDescriptor',
-            'host': 'localhost',
-            'db': 'xmodule',
-            'collection': 'modulestore',
-            'fs_root': DATA_DIR,
-            'render_template': 'mitxmako.shortcuts.render_to_string',
-        }
-    }
+        'OPTIONS': modulestore_options
+    },
 }

lms/envs/cms/preview_dev.py

@@ -0,0 +1,12 @@
+"""
+Settings for the LMS that runs alongside the CMS on AWS
+"""
+
+from .dev import *
+
+MODULESTORE = {
+    'default': {
+        'ENGINE': 'xmodule.modulestore.mongo.DraftMongoModuleStore',
+        'OPTIONS': modulestore_options
+    },
+}