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Merge remote-tracking branch 'origin/master' into feature/bridger/new_wiki

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This commit is contained in:
Bridger Maxwell
2012-08-15 11:15:21 -04:00
parent 102dcc08e0 4b2c4e71d2
commit 4bc4e87a4e
61 changed files with 1084 additions and 397 deletions
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3
cms/djangoapps/contentstore/views.py
View File

@@ -215,9 +215,6 @@ def preview_module_system(request, preview_id, descriptor):
render_template=render_from_lms,
debug=True,
replace_urls=replace_urls,
# TODO (vshnayder): All CMS users get staff view by default
# is that what we want?
is_staff=True,
)

10
cms/envs/common.py
View File

@@ -90,6 +90,16 @@ TEMPLATE_CONTEXT_PROCESSORS = (
################################# Jasmine ###################################
JASMINE_TEST_DIRECTORY = PROJECT_ROOT + '/static/coffee'
#################### CAPA External Code Evaluation #############################
XQUEUE_INTERFACE = {
'url': 'http://localhost:8888',
'django_auth': {'username': 'local',
'password': 'local'},
'basic_auth': None,
}
################################# Middleware ###################################
# List of finder classes that know how to find static files in
# various locations.

33
common/djangoapps/student/views.py
View File

@@ -38,8 +38,8 @@ from xmodule.modulestore.exceptions import ItemNotFoundError
from datetime import date
from collections import namedtuple
from courseware.courses import (course_staff_group_name, has_staff_access_to_course,
get_courses_by_university)
from courseware.courses import get_courses_by_university
from courseware.access import has_access
log = logging.getLogger("mitx.student")
Article = namedtuple('Article', 'title url author image deck publication publish_date')
@@ -166,22 +166,6 @@ def change_enrollment_view(request):
"""Delegate to change_enrollment to actually do the work."""
return HttpResponse(json.dumps(change_enrollment(request)))
def enrollment_allowed(user, course):
"""If the course has an enrollment period, check whether we are in it.
Also respects the DARK_LAUNCH setting"""
now = time.gmtime()
start = course.enrollment_start
end = course.enrollment_end
if (start is None or now > start) and (end is None or now < end):
# in enrollment period.
return True
if settings.MITX_FEATURES['DARK_LAUNCH']:
if has_staff_access_to_course(user, course):
# if dark launch, staff can enroll outside enrollment window
return True
return False
def change_enrollment(request):
@@ -209,18 +193,7 @@ def change_enrollment(request):
.format(user.username, enrollment.course_id))
return {'success': False, 'error': 'The course requested does not exist.'}
if settings.MITX_FEATURES.get('ACCESS_REQUIRE_STAFF_FOR_COURSE'):
# require that user be in the staff_* group (or be an
# overall admin) to be able to enroll eg staff_6.002x or
# staff_6.00x
if not has_staff_access_to_course(user, course):
staff_group = course_staff_group_name(course)
log.debug('user %s denied enrollment to %s ; not in %s' % (
user, course.location.url(), staff_group))
return {'success': False,
'error' : '%s membership required to access course.' % staff_group}
if not enrollment_allowed(user, course):
if not has_access(user, course, 'enroll'):
return {'success': False,
'error': 'enrollment in {} not allowed at this time'
.format(course.display_name)}

15
common/lib/capa/capa/xqueue_interface.py
View File

@@ -7,13 +7,10 @@ import logging
import requests
import time
# TODO: Collection of parameters to be hooked into rest of edX system
XQUEUE_LMS_AUTH = { 'username': 'LMS',
'password': 'PaloAltoCA' }
XQUEUE_URL = 'http://xqueue.edx.org'
log = logging.getLogger('mitx.' + __name__)
def make_hashkey(seed=None):
'''
Generate a string key by hashing
@@ -58,15 +55,15 @@ def parse_xreply(xreply):
return (return_code, content)
class XqueueInterface:
class XQueueInterface(object):
'''
Interface to the external grading system
'''
def __init__(self, url=XQUEUE_URL, auth=XQUEUE_LMS_AUTH):
def __init__(self, url, django_auth, requests_auth=None):
self.url = url
self.auth = auth
self.session = requests.session()
self.auth = django_auth
self.session = requests.session(auth=requests_auth)
def send_to_queue(self, header, body, file_to_upload=None):
'''
@@ -117,5 +114,3 @@ class XqueueInterface:
return (1, 'unexpected HTTP status code [%d]' % r.status_code)
return parse_xreply(r.text)
qinterface = XqueueInterface()

6
common/lib/xmodule/xmodule/abtest_module.py
View File

@@ -49,9 +49,9 @@ class ABTestModule(XModule):
return json.dumps({'group': self.group})
def displayable_items(self):
return [self.system.get_module(child)
for child
in self.definition['data']['group_content'][self.group]]
return filter(None, [self.system.get_module(child)
for child
in self.definition['data']['group_content'][self.group]])
# TODO (cpennington): Use Groups should be a first class object, rather than being

38
common/lib/xmodule/xmodule/course_module.py
View File

@@ -1,12 +1,12 @@
from fs.errors import ResourceNotFoundError
import time
import dateutil.parser
import logging
from xmodule.util.decorators import lazyproperty
from xmodule.graders import load_grading_policy
from xmodule.modulestore import Location
from xmodule.seq_module import SequenceDescriptor, SequenceModule
from xmodule.timeparse import parse_time, stringify_time
log = logging.getLogger(__name__)
@@ -18,38 +18,15 @@ class CourseDescriptor(SequenceDescriptor):
super(CourseDescriptor, self).__init__(system, definition, **kwargs)
msg = None
try:
self.start = time.strptime(self.metadata["start"], "%Y-%m-%dT%H:%M")
except KeyError:
msg = "Course loaded without a start date. id = %s" % self.id
except ValueError as e:
msg = "Course loaded with a bad start date. %s '%s'" % (self.id, e)
# Don't call the tracker from the exception handler.
if msg is not None:
self.start = time.gmtime(0) # The epoch
if self.start is None:
msg = "Course loaded without a valid start date. id = %s" % self.id
# hack it -- start in 1970
self.metadata['start'] = stringify_time(time.gmtime(0))
log.critical(msg)
system.error_tracker(msg)
def try_parse_time(key):
"""
Parse an optional metadata key: if present, must be valid.
Return None if not present.
"""
if key in self.metadata:
try:
return time.strptime(self.metadata[key], "%Y-%m-%dT%H:%M")
except ValueError as e:
msg = "Course %s loaded with a bad metadata key %s '%s'" % (
self.id, self.metadata[key], e)
log.warning(msg)
return None
self.enrollment_start = try_parse_time("enrollment_start")
self.enrollment_end = try_parse_time("enrollment_end")
self.enrollment_start = self._try_parse_time("enrollment_start")
self.enrollment_end = self._try_parse_time("enrollment_end")
def has_started(self):
return time.gmtime() > self.start
@@ -154,6 +131,7 @@ class CourseDescriptor(SequenceDescriptor):
@property
def id(self):
"""Return the course_id for this course"""
return self.location_to_id(self.location)
@property

8
common/lib/xmodule/xmodule/error_module.py
View File

@@ -24,16 +24,8 @@ class ErrorModule(XModule):
return self.system.render_template('module-error.html', {
'data' : self.definition['data']['contents'],
'error' : self.definition['data']['error_msg'],
'is_staff' : self.system.is_staff,
})
def displayable_items(self):
"""Hide errors in the profile and table of contents for non-staff
users.
"""
if self.system.is_staff:
return [self]
return []
class ErrorDescriptor(EditingDescriptor):
"""

35
common/lib/xmodule/xmodule/js/src/capa/display.coffee
View File

@@ -32,22 +32,37 @@ class @Problem
queueing: =>
@queued_items = @$(".xqueue")
if @queued_items.length > 0
@num_queued_items = @queued_items.length
if @num_queued_items > 0
if window.queuePollerID # Only one poller 'thread' per Problem
window.clearTimeout(window.queuePollerID)
window.queuePollerID = window.setTimeout(@poll, 100)
queuelen = @get_queuelen()
window.queuePollerID = window.setTimeout(@poll, queuelen*10)
# Retrieves the minimum queue length of all queued items
get_queuelen: =>
minlen = Infinity
@queued_items.each (index, qitem) ->
len = parseInt($.text(qitem))
if len < minlen
minlen = len
return minlen
poll: =>
$.postWithPrefix "#{@url}/problem_get", (response) =>
@queued_items = $(response.html).find(".xqueue")
if @queued_items.length == 0
# If queueing status changed, then render
@new_queued_items = $(response.html).find(".xqueue")
if @new_queued_items.length isnt @num_queued_items
@el.html(response.html)
@executeProblemScripts () =>
@setupInputTypes()
@bind()
@num_queued_items = @new_queued_items.length
if @num_queued_items == 0
delete window.queuePollerID
else
# TODO: Dynamically adjust timeout interval based on @queued_items.value
# TODO: Some logic to dynamically adjust polling rate based on queuelen
window.queuePollerID = window.setTimeout(@poll, 1000)
render: (content) ->
@@ -141,9 +156,16 @@ class @Problem
fd = new FormData()
# Sanity check of file size
file_too_large = false
max_filesize = 4*1000*1000 # 4 MB
@inputs.each (index, element) ->
if element.type is 'file'
if element.files[0] instanceof File
if element.files[0].size > max_filesize
file_too_large = true
alert 'Submission aborted! Your file "' + element.files[0].name + '" is too large (max size: ' + max_filesize/(1000*1000) + ' MB)'
fd.append(element.id, element.files[0])
else
fd.append(element.id, '')
@@ -163,7 +185,8 @@ class @Problem
else
alert(response.success)
$.ajaxWithPrefix("#{@url}/problem_check", settings)
if not file_too_large
$.ajaxWithPrefix("#{@url}/problem_check", settings)
check: =>
Logger.log 'problem_check', @answers

5
common/lib/xmodule/xmodule/tests/__init__.py
View File

@@ -35,7 +35,6 @@ i4xs = ModuleSystem(
filestore=fs.osfs.OSFS(os.path.dirname(os.path.realpath(__file__))+"/test_files"),
debug=True,
xqueue={'interface':None, 'callback_url':'/', 'default_queuename': 'testqueue'},
is_staff=False,
node_path=os.environ.get("NODE_PATH", "/usr/local/lib/node_modules")
)
@@ -336,7 +335,7 @@ class CodeResponseTest(unittest.TestCase):
self.assertFalse(test_lcp.correct_map.is_queued(answer_ids[j])) # Should be dequeued, message delivered
else:
self.assertTrue(test_lcp.correct_map.is_queued(answer_ids[j])) # Should be queued, message undelivered
def test_convert_files_to_filenames(self):
problem_file = os.path.dirname(__file__) + "/test_files/coderesponse.xml"
fp = open(problem_file)
@@ -347,7 +346,7 @@ class CodeResponseTest(unittest.TestCase):
self.assertEquals(answers_converted['1_2_1'], 'String-based answer')
self.assertEquals(answers_converted['1_3_1'], ['answer1', 'answer2', 'answer3'])
self.assertEquals(answers_converted['1_4_1'], fp.name)
class ChoiceResponseTest(unittest.TestCase):

19
common/lib/xmodule/xmodule/timeparse.py Normal file
View File

@@ -0,0 +1,19 @@
"""
Helper functions for handling time in the format we like.
"""
import time
TIME_FORMAT = "%Y-%m-%dT%H:%M"
def parse_time(time_str):
"""
Takes a time string in TIME_FORMAT, returns
it as a time_struct. Raises ValueError if the string is not in the right format.
"""
return time.strptime(time_str, TIME_FORMAT)
def stringify_time(time_struct):
"""
Convert a time struct to a string
"""
return time.strftime(TIME_FORMAT, time_struct)

46
common/lib/xmodule/xmodule/x_module.py
View File

@@ -8,8 +8,9 @@ from lxml import etree
from lxml.etree import XMLSyntaxError
from pprint import pprint
from xmodule.modulestore import Location
from xmodule.errortracker import exc_info_to_str
from xmodule.modulestore import Location
from xmodule.timeparse import parse_time
log = logging.getLogger('mitx.' + __name__)
@@ -218,9 +219,11 @@ class XModule(HTMLSnippet):
Return module instances for all the children of this module.
'''
if self._loaded_children is None:
self._loaded_children = [
self.system.get_module(child)
for child in self.definition.get('children', [])]
# get_module returns None if the current user doesn't have access
# to the location.
self._loaded_children = filter(None,
[self.system.get_module(child)
for child in self.definition.get('children', [])])
return self._loaded_children
@@ -396,6 +399,15 @@ class XModuleDescriptor(Plugin, HTMLSnippet):
return self.metadata.get('display_name',
self.url_name.replace('_', ' '))
@property
def start(self):
"""
If self.metadata contains start, return it. Else return None.
"""
if 'start' not in self.metadata:
return None
return self._try_parse_time('start')
@property
def own_metadata(self):
"""
@@ -596,6 +608,24 @@ class XModuleDescriptor(Plugin, HTMLSnippet):
metadata=self.metadata
))
# ================================ Internal helpers =======================
def _try_parse_time(self, key):
"""
Parse an optional metadata key containing a time: if present, complain
if it doesn't parse.
Return None if not present or invalid.
"""
if key in self.metadata:
try:
return parse_time(self.metadata[key])
except ValueError as e:
msg = "Descriptor {} loaded with a bad metadata key '{}': '{}'".format(
self.location.url(), self.metadata[key], e)
log.warning(msg)
return None
class DescriptorSystem(object):
def __init__(self, load_item, resources_fs, error_tracker, **kwargs):
@@ -675,7 +705,6 @@ class ModuleSystem(object):
filestore=None,
debug=False,
xqueue=None,
is_staff=False,
node_path=""):
'''
Create a closure around the system environment.
@@ -688,7 +717,8 @@ class ModuleSystem(object):
files. Update or remove.
get_module - function that takes (location) and returns a corresponding
module instance object.
module instance object. If the current user does not have
access to that location, returns None.
render_template - a function that takes (template_file, context), and
returns rendered html.
@@ -705,9 +735,6 @@ class ModuleSystem(object):
replace_urls - TEMPORARY - A function like static_replace.replace_urls
that capa_module can use to fix up the static urls in
ajax results.
is_staff - Is the user making the request a staff user?
TODO (vshnayder): this will need to change once we have real user roles.
'''
self.ajax_url = ajax_url
self.xqueue = xqueue
@@ -718,7 +745,6 @@ class ModuleSystem(object):
self.DEBUG = self.debug = debug
self.seed = user.id if user is not None else 0
self.replace_urls = replace_urls
self.is_staff = is_staff
self.node_path = node_path
def get(self, attr):

1
doc/development.md
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@@ -65,3 +65,4 @@ To run a single nose test:
nosetests common/lib/xmodule/xmodule/tests/test_stringify.py:test_stringify
Very handy: if you uncomment the `--pdb` argument in `NOSE_ARGS` in `lms/envs/test.py`, it will drop you into pdb on error. This lets you go up and down the stack and see what the values of the variables are. Check out http://docs.python.org/library/pdb.html

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2
lms/askbot/skins/mitx/templates/base.html
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@@ -3,7 +3,7 @@
<html xmlns="http://www.w3.org/1999/xhtml">
{% spaceless %}
<head>
<title>{% block title %}{% endblock %} - MITX 6.002</title>
<title>{% block title %}{% endblock %}</title>
{% include "meta/html_head_meta.html" %}
<link rel="shortcut icon" href="{{ settings.SITE_FAVICON|media }}" />
{% include "meta/html_head_stylesheets.html" %}

8
lms/askbot/skins/mitx/templates/meta/bottom_scripts.html
View File

@@ -33,8 +33,14 @@
<!-- Quick fix -- we should reference askbot jquery properly -->
<script
type="text/javascript"
src="{{ settings.STATIC_URL }}/js/askbot_jquery.min.js"
src="{{'/js/jquery-1.4.3.js'|media}}"
></script>
{#
<script
type="text/javascript"
src="{{ settings.STATIC_ROOT }}/js/askbot_jquery.min.js"
></script>
#}
<!-- History.js -->
<script type='text/javascript' src="{{"/js/jquery.history.js"|media }}"></script>
<script type='text/javascript' src="{{"/js/utils.js"|media }}"></script>

14
lms/askbot/skins/mitx/templates/navigation.jinja.html
View File

@@ -1,25 +1,25 @@
<header class="global" aria-label="Global Navigation">
<nav>
<h1 class="logo"><a href="${reverse('root')}"></a></h1>
<h1 class="logo"><a href="{% url root %}"></a></h1>
<ol class="left">
<li class="primary">
<a href="${reverse('courses')}">Find Courses</a>
<a href="{% url courses %}">Find Courses</a>
</li>
</ol>
<ol class="user">
<li class="primary">
<a href="${reverse('dashboard')}" class="user-link">
<a href="{% url dashboard %}" class="user-link">
<span class="avatar"></span>
${user.username}
{{user.username}}
</a>
</li>
<li class="primary">
<a href="#" class="dropdown">&#9662</a>
<ul class="dropdown-menu">
## <li><a href="#">Account Settings</a></li>
<li><a href="${reverse('help_edx')}">Help</a></li>
<li><a href="${reverse('logout')}">Log Out</a></li>
{# <li><a href="#">Account Settings</a></li> #}
<li><a href="{% url help_edx %}">Help</a></li>
<li><a href="{% url logout %}">Log Out</a></li>
</ul>
</li>
</ol>

26
lms/askbot/skins/mitx/templates/widgets/footer.html
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@@ -3,19 +3,19 @@
<nav>
<section class="top">
<section class="primary">
<a href="${reverse('root')}" class="logo"></a>
<a href="${reverse('courses')}">Find Courses</a>
<a href="${reverse('about_edx')}">About</a>
<a href="{% url root %}" class="logo"></a>
<a href="{% url courses %}">Find Courses</a>
<a href="{% url about_edx %}">About</a>
<a href="http://edxonline.tumblr.com/">Blog</a>
<a href="${reverse('jobs')}">Jobs</a>
<a href="${reverse('contact')}">Contact</a>
<a href="{% url jobs %}">Jobs</a>
<a href="{% url contact %}">Contact</a>
</section>
<section class="social">
<a href="http://youtube.com/user/edxonline"><img src="${static.url('images/social/youtube-sharing.png')}" /></a>
<a href="https://plus.google.com/108235383044095082735"><img src="${static.url('images/social/google-plus-sharing.png')}" /></a>
<a href="http://www.facebook.com/EdxOnline"><img src="${static.url('images/social/facebook-sharing.png')}" /></a>
<a href="https://twitter.com/edXOnline"><img src="${static.url('images/social/twitter-sharing.png')}" /></a>
<a href="http://youtube.com/user/edxonline"><img src='{{"images/social/youtube-sharing.png"|media}}' /></a>
<a href="https://plus.google.com/108235383044095082735"><img src="{{('images/social/google-plus-sharing.png'|media)}}" /></a>
<a href="http://www.facebook.com/EdxOnline"><img src="{{'images/social/facebook-sharing.png'|media}}" /></a>
<a href="https://twitter.com/edXOnline"><img src="{{'images/social/twitter-sharing.png'|media}}" /></a>
</section>
</section>
@@ -25,10 +25,10 @@
</section>
<section class="secondary">
<a href="${reverse('tos')}">Terms of Service</a>
<a href="${reverse('privacy_edx')}">Privacy Policy</a>
<a href="${reverse('honor')}">Honor Code</a>
<a href="${reverse('help_edx')}">Help</a>
<a href="{% url tos %}">Terms of Service</a>
<a href="{% url privacy_edx %}">Privacy Policy</a>
<a href="{% url honor %}">Honor Code</a>
<a href="{% url help_edx %}">Help</a>
</section>
</section>

301
lms/djangoapps/courseware/access.py Normal file
View File

@@ -0,0 +1,301 @@
"""This file contains (or should), all access control logic for the courseware.
Ideally, it will be the only place that needs to know about any special settings
like DISABLE_START_DATES"""
import logging
import time
from django.conf import settings
from xmodule.course_module import CourseDescriptor
from xmodule.error_module import ErrorDescriptor
from xmodule.modulestore import Location
from xmodule.timeparse import parse_time
from xmodule.x_module import XModule, XModuleDescriptor
DEBUG_ACCESS = False
log = logging.getLogger(__name__)
def debug(*args, **kwargs):
# to avoid overly verbose output, this is off by default
if DEBUG_ACCESS:
log.debug(*args, **kwargs)
def has_access(user, obj, action):
"""
Check whether a user has the access to do action on obj. Handles any magic
switching based on various settings.
Things this module understands:
- start dates for modules
- DISABLE_START_DATES
- different access for staff, course staff, and students.
user: a Django user object. May be anonymous.
obj: The object to check access for. For now, a module or descriptor.
action: A string specifying the action that the client is trying to perform.
actions depend on the obj type, but include e.g. 'enroll' for courses. See the
type-specific functions below for the known actions for that type.
Returns a bool. It is up to the caller to actually deny access in a way
that makes sense in context.
"""
# delegate the work to type-specific functions.
# (start with more specific types, then get more general)
if isinstance(obj, CourseDescriptor):
return _has_access_course_desc(user, obj, action)
if isinstance(obj, ErrorDescriptor):
return _has_access_error_desc(user, obj, action)
# NOTE: any descriptor access checkers need to go above this
if isinstance(obj, XModuleDescriptor):
return _has_access_descriptor(user, obj, action)
if isinstance(obj, XModule):
return _has_access_xmodule(user, obj, action)
if isinstance(obj, Location):
return _has_access_location(user, obj, action)
# Passing an unknown object here is a coding error, so rather than
# returning a default, complain.
raise TypeError("Unknown object type in has_access(). Object type: '{}'"
.format(type(obj)))
# ================ Implementation helpers ================================
def _has_access_course_desc(user, course, action):
"""
Check if user has access to a course descriptor.
Valid actions:
'load' -- load the courseware, see inside the course
'enroll' -- enroll. Checks for enrollment window,
ACCESS_REQUIRE_STAFF_FOR_COURSE,
'see_exists' -- can see that the course exists.
'staff' -- staff access to course.
"""
def can_load():
"Can this user load this course?"
# delegate to generic descriptor check
return _has_access_descriptor(user, course, action)
def can_enroll():
"""
If the course has an enrollment period, check whether we are in it.
(staff can always enroll)
"""
now = time.gmtime()
start = course.enrollment_start
end = course.enrollment_end
if (start is None or now > start) and (end is None or now < end):
# in enrollment period, so any user is allowed to enroll.
debug("Allow: in enrollment period")
return True
# otherwise, need staff access
return _has_staff_access_to_descriptor(user, course)
def see_exists():
"""
Can see if can enroll, but also if can load it: if user enrolled in a course and now
it's past the enrollment period, they should still see it.
TODO (vshnayder): This means that courses with limited enrollment periods will not appear
to non-staff visitors after the enrollment period is over. If this is not what we want, will
need to change this logic.
"""
# VS[compat] -- this setting should go away once all courses have
# properly configured enrollment_start times (if course should be
# staff-only, set enrollment_start far in the future.)
if settings.MITX_FEATURES.get('ACCESS_REQUIRE_STAFF_FOR_COURSE'):
# if this feature is on, only allow courses that have ispublic set to be
# seen by non-staff
if course.metadata.get('ispublic'):
debug("Allow: ACCESS_REQUIRE_STAFF_FOR_COURSE and ispublic")
return True
return _has_staff_access_to_descriptor(user, course)
return can_enroll() or can_load()
checkers = {
'load': can_load,
'enroll': can_enroll,
'see_exists': see_exists,
'staff': lambda: _has_staff_access_to_descriptor(user, course)
}
return _dispatch(checkers, action, user, course)
def _has_access_error_desc(user, descriptor, action):
"""
Only staff should see error descriptors.
Valid actions:
'load' -- load this descriptor, showing it to the user.
'staff' -- staff access to descriptor.
"""
def check_for_staff():
return _has_staff_access_to_descriptor(user, descriptor)
checkers = {
'load': check_for_staff,
'staff': check_for_staff
}
return _dispatch(checkers, action, user, descriptor)
def _has_access_descriptor(user, descriptor, action):
"""
Check if user has access to this descriptor.
Valid actions:
'load' -- load this descriptor, showing it to the user.
'staff' -- staff access to descriptor.
NOTE: This is the fallback logic for descriptors that don't have custom policy
(e.g. courses). If you call this method directly instead of going through
has_access(), it will not do the right thing.
"""
def can_load():
# If start dates are off, can always load
if settings.MITX_FEATURES['DISABLE_START_DATES']:
debug("Allow: DISABLE_START_DATES")
return True
# Check start date
if descriptor.start is not None:
now = time.gmtime()
if now > descriptor.start:
# after start date, everyone can see it
debug("Allow: now > start date")
return True
# otherwise, need staff access
return _has_staff_access_to_descriptor(user, descriptor)
# No start date, so can always load.
debug("Allow: no start date")
return True
checkers = {
'load': can_load,
'staff': lambda: _has_staff_access_to_descriptor(user, descriptor)
}
return _dispatch(checkers, action, user, descriptor)
def _has_access_xmodule(user, xmodule, action):
"""
Check if user has access to this xmodule.
Valid actions:
- same as the valid actions for xmodule.descriptor
"""
# Delegate to the descriptor
return has_access(user, xmodule.descriptor, action)
def _has_access_location(user, location, action):
"""
Check if user has access to this location.
Valid actions:
'staff' : True if the user has staff access to this location
NOTE: if you add other actions, make sure that
has_access(user, location, action) == has_access(user, get_item(location), action)
And in general, prefer checking access on loaded items, rather than locations.
"""
checkers = {
'staff': lambda: _has_staff_access_to_location(user, location)
}
return _dispatch(checkers, action, user, location)
##### Internal helper methods below
def _dispatch(table, action, user, obj):
"""
Helper: call table[action], raising a nice pretty error if there is no such key.
user and object passed in only for error messages and debugging
"""
if action in table:
result = table[action]()
debug("%s user %s, object %s, action %s",
'ALLOWED' if result else 'DENIED',
user,
obj.location.url() if isinstance(obj, XModuleDescriptor) else str(obj)[:60],
action)
return result
raise ValueError("Unknown action for object type '{}': '{}'".format(
type(obj), action))
def _course_staff_group_name(location):
"""
Get the name of the staff group for a location. Right now, that's staff_COURSE.
location: something that can passed to Location.
"""
return 'staff_%s' % Location(location).course
def _has_staff_access_to_location(user, location):
'''
Returns True if the given user has staff access to a location. For now this
is equivalent to having staff access to the course location.course.
This means that user is in the staff_* group, or is an overall admin.
TODO (vshnayder): this needs to be changed to allow per-course_id permissions, not per-course
(e.g. staff in 2012 is different from 2013, but maybe some people always have access)
course is a string: the course field of the location being accessed.
'''
if user is None or (not user.is_authenticated()):
debug("Deny: no user or anon user")
return False
if user.is_staff:
debug("Allow: user.is_staff")
return True
# If not global staff, is the user in the Auth group for this class?
user_groups = [x[1] for x in user.groups.values_list()]
staff_group = _course_staff_group_name(location)
if staff_group in user_groups:
debug("Allow: user in group %s", staff_group)
return True
debug("Deny: user not in group %s", staff_group)
return False
def _has_staff_access_to_course_id(user, course_id):
"""Helper method that takes a course_id instead of a course name"""
loc = CourseDescriptor.id_to_location(course_id)
return _has_staff_access_to_location(user, loc)
def _has_staff_access_to_descriptor(user, descriptor):
"""Helper method that checks whether the user has staff access to
the course of the location.
location: something that can be passed to Location
"""
return _has_staff_access_to_location(user, descriptor.location)

122
lms/djangoapps/courseware/courses.py
View File

@@ -12,49 +12,51 @@ from xmodule.modulestore import Location
from xmodule.modulestore.django import modulestore
from xmodule.modulestore.exceptions import ItemNotFoundError
from static_replace import replace_urls, try_staticfiles_lookup
from courseware.access import has_access
log = logging.getLogger(__name__)
def check_course(user, course_id, course_must_be_open=True, course_required=True):
def get_course_by_id(course_id):
"""
Given a django user and a course_id, this returns the course
object. By default, if the course is not found or the course is
not open yet, this method will raise a 404.
Given a course id, return the corresponding course descriptor.
If course_must_be_open is False, the course will be returned
without a 404 even if it is not open.
If course_required is False, a course_id of None is acceptable. The
course returned will be None. Even if the course is not required,
if a course_id is given that does not exist a 404 will be raised.
This behavior is modified by MITX_FEATURES['DARK_LAUNCH']:
if dark launch is enabled, course_must_be_open is ignored for
users that have staff access.
If course_id is not valid, raises a 404.
"""
course = None
if course_required or course_id:
try:
course_loc = CourseDescriptor.id_to_location(course_id)
course = modulestore().get_item(course_loc)
try:
course_loc = CourseDescriptor.id_to_location(course_id)
return modulestore().get_item(course_loc)
except (KeyError, ItemNotFoundError):
raise Http404("Course not found.")
except (KeyError, ItemNotFoundError):
raise Http404("Course not found.")
started = course.has_started() or settings.MITX_FEATURES['DISABLE_START_DATES']
must_be_open = course_must_be_open
if (settings.MITX_FEATURES['DARK_LAUNCH'] and
has_staff_access_to_course(user, course)):
must_be_open = False
if must_be_open and not started:
raise Http404("This course has not yet started.")
def get_course_with_access(user, course_id, action):
"""
Given a course_id, look up the corresponding course descriptor,
check that the user has the access to perform the specified action
on the course, and return the descriptor.
Raises a 404 if the course_id is invalid, or the user doesn't have access.
"""
course = get_course_by_id(course_id)
if not has_access(user, course, action):
# Deliberately return a non-specific error message to avoid
# leaking info about access control settings
raise Http404("Course not found.")
return course
def get_opt_course_with_access(user, course_id, action):
"""
Same as get_course_with_access, except that if course_id is None,
return None without performing any access checks.
"""
if course_id is None:
return None
return get_course_with_access(user, course_id, action)
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
@@ -140,66 +142,10 @@ def get_course_info_section(course, section_key):
raise KeyError("Invalid about key " + str(section_key))
def course_staff_group_name(course):
'''
course should be either a CourseDescriptor instance, or a string (the
.course entry of a Location)
'''
if isinstance(course, str) or isinstance(course, unicode):
coursename = course
else:
# should be a CourseDescriptor, so grab its location.course:
coursename = course.location.course
return 'staff_%s' % coursename
def has_staff_access_to_course(user, course):
'''
Returns True if the given user has staff access to the course.
This means that user is in the staff_* group, or is an overall admin.
TODO (vshnayder): this needs to be changed to allow per-course_id permissions, not per-course
(e.g. staff in 2012 is different from 2013, but maybe some people always have access)
course is the course field of the location being accessed.
'''
if user is None or (not user.is_authenticated()) or course is None:
return False
if user.is_staff:
return True
# note this is the Auth group, not UserTestGroup
user_groups = [x[1] for x in user.groups.values_list()]
staff_group = course_staff_group_name(course)
if staff_group in user_groups:
return True
return False
def has_staff_access_to_course_id(user, course_id):
"""Helper method that takes a course_id instead of a course name"""
loc = CourseDescriptor.id_to_location(course_id)
return has_staff_access_to_course(user, loc.course)
def has_staff_access_to_location(user, location):
"""Helper method that checks whether the user has staff access to
the course of the location.
location: something that can be passed to Location
"""
return has_staff_access_to_course(user, Location(location).course)
def has_access_to_course(user, course):
'''course is the .course element of a location'''
if course.metadata.get('ispublic'):
return True
return has_staff_access_to_course(user,course)
def get_courses_by_university(user):
'''
Returns dict of lists of courses available, keyed by course.org (ie university).
Courses are sorted by course.number.
if ACCESS_REQUIRE_STAFF_FOR_COURSE then list only includes those accessible
to user.
'''
# TODO: Clean up how 'error' is done.
# filter out any courses that errored.
@@ -208,9 +154,7 @@ def get_courses_by_university(user):
courses = sorted(courses, key=lambda course: course.number)
universities = defaultdict(list)
for course in courses:
if settings.MITX_FEATURES.get('ACCESS_REQUIRE_STAFF_FOR_COURSE'):
if not has_access_to_course(user,course):
continue
universities[course.org].append(course)
if has_access(user, course, 'see_exists'):
universities[course.org].append(course)
return universities

7
lms/djangoapps/courseware/grades.py
View File

@@ -63,7 +63,12 @@ def grade(student, request, course, student_module_cache=None):
scores = []
# TODO: We need the request to pass into here. If we could forgo that, our arguments
# would be simpler
section_module = get_module(student, request, section_descriptor.location, student_module_cache)
section_module = get_module(student, request,
section_descriptor.location, student_module_cache)
if section_module is None:
# student doesn't have access to this module, or something else
# went wrong.
continue
# TODO: We may be able to speed this up by only getting a list of children IDs from section_module
# Then, we may not need to instatiate any problems if they are already in the database

22
lms/djangoapps/courseware/models.py
View File

@@ -67,7 +67,7 @@ class StudentModuleCache(object):
"""
A cache of StudentModules for a specific student
"""
def __init__(self, user, descriptors):
def __init__(self, user, descriptors, select_for_update=False):
'''
Find any StudentModule objects that are needed by any descriptor
in descriptors. Avoids making multiple queries to the database.
@@ -77,6 +77,7 @@ class StudentModuleCache(object):
Arguments
user: The user for which to fetch maching StudentModules
descriptors: An array of XModuleDescriptors.
select_for_update: Flag indicating whether the row should be locked until end of transaction
'''
if user.is_authenticated():
module_ids = self._get_module_state_keys(descriptors)
@@ -86,23 +87,30 @@ class StudentModuleCache(object):
self.cache = []
chunk_size = 500
for id_chunk in [module_ids[i:i + chunk_size] for i in xrange(0, len(module_ids), chunk_size)]:
self.cache.extend(StudentModule.objects.filter(
student=user,
module_state_key__in=id_chunk)
)
if select_for_update:
self.cache.extend(StudentModule.objects.select_for_update().filter(
student=user,
module_state_key__in=id_chunk)
)
else:
self.cache.extend(StudentModule.objects.filter(
student=user,
module_state_key__in=id_chunk)
)
else:
self.cache = []
@classmethod
def cache_for_descriptor_descendents(cls, user, descriptor, depth=None, descriptor_filter=lambda descriptor: True):
def cache_for_descriptor_descendents(cls, user, descriptor, depth=None, descriptor_filter=lambda descriptor: True, select_for_update=False):
"""
descriptor: An XModuleDescriptor
depth is the number of levels of descendent modules to load StudentModules for, in addition to
the supplied descriptor. If depth is None, load all descendent StudentModules
descriptor_filter is a function that accepts a descriptor and return wether the StudentModule
should be cached
select_for_update: Flag indicating whether the row should be locked until end of transaction
"""
def get_child_descriptors(descriptor, depth, descriptor_filter):
@@ -122,7 +130,7 @@ class StudentModuleCache(object):
descriptors = get_child_descriptors(descriptor, depth, descriptor_filter)
return StudentModuleCache(user, descriptors)
return StudentModuleCache(user, descriptors, select_for_update)
def _get_module_state_keys(self, descriptors):
'''

78
lms/djangoapps/courseware/module_render.py
View File

@@ -2,27 +2,40 @@ import json
import logging
from django.conf import settings
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.http import Http404
from django.http import HttpResponse
from django.views.decorators.csrf import csrf_exempt
from django.contrib.auth.models import User
from xmodule.modulestore.django import modulestore
from capa.xqueue_interface import qinterface
from requests.auth import HTTPBasicAuth
from capa.xqueue_interface import XQueueInterface
from courseware.access import has_access
from mitxmako.shortcuts import render_to_string
from models import StudentModule, StudentModuleCache
from static_replace import replace_urls
from xmodule.exceptions import NotFoundError
from xmodule.modulestore import Location
from xmodule.modulestore.django import modulestore
from xmodule.x_module import ModuleSystem
from xmodule_modifiers import replace_static_urls, add_histogram, wrap_xmodule
from courseware.courses import (has_staff_access_to_course,
has_staff_access_to_location)
log = logging.getLogger("mitx.courseware")
if settings.XQUEUE_INTERFACE['basic_auth'] is not None:
requests_auth = HTTPBasicAuth(*settings.XQUEUE_INTERFACE['basic_auth'])
else:
requests_auth = None
xqueue_interface = XQueueInterface(
settings.XQUEUE_INTERFACE['url'],
settings.XQUEUE_INTERFACE['django_auth'],
requests_auth,
)
def make_track_function(request):
'''
Make a tracking function that logs what happened.
@@ -52,6 +65,9 @@ def toc_for_course(user, request, course, active_chapter, active_section):
Everything else comes from the xml, or defaults to "".
chapters with name 'hidden' are skipped.
NOTE: assumes that if we got this far, user has access to course. Returns
None if this is not the case.
'''
student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(user, course, depth=2)
@@ -129,6 +145,10 @@ def get_module(user, request, location, student_module_cache, position=None):
'''
descriptor = modulestore().get_item(location)
# Short circuit--if the user shouldn't have access, bail without doing any work
if not has_access(user, descriptor, 'load'):
return None
#TODO Only check the cache if this module can possibly have state
instance_module = None
shared_module = None
@@ -142,22 +162,16 @@ def get_module(user, request, location, student_module_cache, position=None):
shared_module = student_module_cache.lookup(descriptor.category,
shared_state_key)
instance_state = instance_module.state if instance_module is not None else None
shared_state = shared_module.state if shared_module is not None else None
# TODO (vshnayder): fix hardcoded urls (use reverse)
# Setup system context for module instance
ajax_url = reverse('modx_dispatch',
ajax_url = reverse('modx_dispatch',
kwargs=dict(course_id=descriptor.location.course_id,
id=descriptor.location.url(),
dispatch=''),
)
# ajax_url = settings.MITX_ROOT_URL + '/modx/' + descriptor.location.url() + '/'
# Fully qualified callback URL for external queueing system
xqueue_callback_url = request.build_absolute_uri('/')[:-1] # Trailing slash provided by reverse
xqueue_callback_url += reverse('xqueue_callback',
@@ -172,11 +186,14 @@ def get_module(user, request, location, student_module_cache, position=None):
# TODO: Queuename should be derived from 'course_settings.json' of each course
xqueue_default_queuename = descriptor.location.org + '-' + descriptor.location.course
xqueue = { 'interface': qinterface,
'callback_url': xqueue_callback_url,
'default_queuename': xqueue_default_queuename.replace(' ','_') }
xqueue = {'interface': xqueue_interface,
'callback_url': xqueue_callback_url,
'default_queuename': xqueue_default_queuename.replace(' ', '_')}
def _get_module(location):
"""
Delegate to get_module. It does an access check, so may return None
"""
return get_module(user, request, location,
student_module_cache, position)
@@ -195,12 +212,11 @@ def get_module(user, request, location, student_module_cache, position=None):
# a module is coming through get_html and is therefore covered
# by the replace_static_urls code below
replace_urls=replace_urls,
is_staff=has_staff_access_to_location(user, location),
node_path=settings.NODE_PATH
)
# pass position specified in URL to module through ModuleSystem
system.set('position', position)
system.set('DEBUG',settings.DEBUG)
system.set('DEBUG', settings.DEBUG)
module = descriptor.xmodule_constructor(system)(instance_state, shared_state)
@@ -210,7 +226,7 @@ def get_module(user, request, location, student_module_cache, position=None):
)
if settings.MITX_FEATURES.get('DISPLAY_HISTOGRAMS_TO_STAFF'):
if has_staff_access_to_course(user, module.location.course):
if has_access(user, module, 'staff'):
module.get_html = add_histogram(module.get_html, module, user)
return module
@@ -291,12 +307,17 @@ def xqueue_callback(request, course_id, userid, id, dispatch):
# Retrieve target StudentModule
user = User.objects.get(id=userid)
student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(user, modulestore().get_item(id))
student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
user, modulestore().get_item(id), depth=0, select_for_update=True)
instance = get_module(user, request, id, student_module_cache)
if instance is None:
log.debug("No module {} for user {}--access denied?".format(id, user))
raise Http404
instance_module = get_instance_module(user, instance, student_module_cache)
if instance_module is None:
log.debug("Couldn't find module '%s' for user '%s'", id, user)
log.debug("Couldn't find instance of module '%s' for user '%s'", id, user)
raise Http404
oldgrade = instance_module.grade
@@ -336,14 +357,25 @@ def modx_dispatch(request, dispatch=None, id=None, course_id=None):
- id -- the module id. Used to look up the XModule instance
'''
# ''' (fix emacs broken parsing)
# Check for submitted files
# Check for submitted files and basic file size checks
p = request.POST.copy()
if request.FILES:
for inputfile_id in request.FILES.keys():
p[inputfile_id] = request.FILES[inputfile_id]
inputfile = request.FILES[inputfile_id]
if inputfile.size > settings.STUDENT_FILEUPLOAD_MAX_SIZE: # Bytes
file_too_big_msg = 'Submission aborted! Your file "%s" is too large (max size: %d MB)' %\
(inputfile.name, settings.STUDENT_FILEUPLOAD_MAX_SIZE/(1000**2))
return HttpResponse(json.dumps({'success': file_too_big_msg}))
p[inputfile_id] = inputfile
student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(request.user, modulestore().get_item(id))
instance = get_module(request.user, request, id, student_module_cache)
if instance is None:
# Either permissions just changed, or someone is trying to be clever
# and load something they shouldn't have access to.
log.debug("No module {} for user {}--access denied?".format(id, user))
raise Http404
instance_module = get_instance_module(request.user, instance, student_module_cache)
shared_module = get_shared_instance_module(request.user, instance, student_module_cache)

24
lms/djangoapps/courseware/tests/tests.py
View File

@@ -18,12 +18,14 @@ from override_settings import override_settings
import xmodule.modulestore.django
# Need access to internal func to put users in the right group
from courseware.access import _course_staff_group_name
from student.models import Registration
from courseware.courses import course_staff_group_name
from xmodule.modulestore.django import modulestore
from xmodule.modulestore import Location
from xmodule.modulestore.xml_importer import import_from_xml
from xmodule.timeparse import stringify_time
def parse_json(response):
"""Parse response, which is assumed to be json"""
@@ -310,7 +312,7 @@ class TestViewAuth(PageLoader):
self.check_for_get_code(404, url)
# Make the instructor staff in the toy course
group_name = course_staff_group_name(self.toy)
group_name = _course_staff_group_name(self.toy.location)
g = Group.objects.create(name=group_name)
g.user_set.add(user(self.instructor))
@@ -340,25 +342,22 @@ class TestViewAuth(PageLoader):
def run_wrapped(self, test):
"""
test.py turns off start dates. Enable them and DARK_LAUNCH.
test.py turns off start dates. Enable them.
Because settings is global, be careful not to mess it up for other tests
(Can't use override_settings because we're only changing part of the
MITX_FEATURES dict)
"""
oldDSD = settings.MITX_FEATURES['DISABLE_START_DATES']
oldDL = settings.MITX_FEATURES['DARK_LAUNCH']
try:
settings.MITX_FEATURES['DISABLE_START_DATES'] = False
settings.MITX_FEATURES['DARK_LAUNCH'] = True
test()
finally:
settings.MITX_FEATURES['DISABLE_START_DATES'] = oldDSD
settings.MITX_FEATURES['DARK_LAUNCH'] = oldDL
def test_dark_launch(self):
"""Make sure that when dark launch is on, students can't access course
"""Make sure that before course start, students can't access course
pages, but instructors can"""
self.run_wrapped(self._do_test_dark_launch)
@@ -372,13 +371,12 @@ class TestViewAuth(PageLoader):
# Make courses start in the future
tomorrow = time.time() + 24*3600
self.toy.start = self.toy.metadata['start'] = time.gmtime(tomorrow)
self.full.start = self.full.metadata['start'] = time.gmtime(tomorrow)
self.toy.metadata['start'] = stringify_time(time.gmtime(tomorrow))
self.full.metadata['start'] = stringify_time(time.gmtime(tomorrow))
self.assertFalse(self.toy.has_started())
self.assertFalse(self.full.has_started())
self.assertFalse(settings.MITX_FEATURES['DISABLE_START_DATES'])
self.assertTrue(settings.MITX_FEATURES['DARK_LAUNCH'])
def reverse_urls(names, course):
"""Reverse a list of course urls"""
@@ -444,7 +442,7 @@ class TestViewAuth(PageLoader):
print '=== Testing course instructor access....'
# Make the instructor staff in the toy course
group_name = course_staff_group_name(self.toy)
group_name = _course_staff_group_name(self.toy.location)
g = Group.objects.create(name=group_name)
g.user_set.add(user(self.instructor))
@@ -494,7 +492,7 @@ class TestViewAuth(PageLoader):
print '=== Testing course instructor access....'
# Make the instructor staff in the toy course
group_name = course_staff_group_name(self.toy)
group_name = _course_staff_group_name(self.toy.location)
g = Group.objects.create(name=group_name)
g.user_set.add(user(self.instructor))

60
lms/djangoapps/courseware/views.py
View File

@@ -15,21 +15,19 @@ from mitxmako.shortcuts import render_to_response, render_to_string
from django_future.csrf import ensure_csrf_cookie
from django.views.decorators.cache import cache_control
from module_render import toc_for_course, get_module, get_section
from models import StudentModuleCache
from student.models import UserProfile
from xmodule.modulestore import Location
from xmodule.modulestore.search import path_to_location
from xmodule.modulestore.exceptions import InvalidLocationError, ItemNotFoundError, NoPathToItem
from xmodule.modulestore.django import modulestore
from xmodule.course_module import CourseDescriptor
from util.cache import cache, cache_if_anonymous
from student.models import UserTestGroup, CourseEnrollment
from courseware import grades
from courseware.courses import (check_course, get_courses_by_university,
has_staff_access_to_course_id)
from courseware.access import has_access
from courseware.courses import (get_course_with_access, get_courses_by_university)
from models import StudentModuleCache
from module_render import toc_for_course, get_module, get_section
from student.models import UserProfile
from student.models import UserTestGroup, CourseEnrollment
from util.cache import cache, cache_if_anonymous
from xmodule.course_module import CourseDescriptor
from xmodule.modulestore import Location
from xmodule.modulestore.django import modulestore
from xmodule.modulestore.exceptions import InvalidLocationError, ItemNotFoundError, NoPathToItem
from xmodule.modulestore.search import path_to_location
log = logging.getLogger("mitx.courseware")
@@ -93,7 +91,8 @@ def render_accordion(request, course, chapter, section):
@cache_control(no_cache=True, no_store=True, must_revalidate=True)
def index(request, course_id, chapter=None, section=None,
position=None):
''' Displays courseware accordion, and any associated content.
"""
Displays courseware accordion, and any associated content.
If course, chapter, and section aren't all specified, just returns
the accordion. If they are specified, returns an error if they don't
point to a valid module.
@@ -109,8 +108,8 @@ def index(request, course_id, chapter=None, section=None,
Returns:
- HTTPresponse
'''
course = check_course(request.user, course_id)
"""
course = get_course_with_access(request.user, course_id, 'load')
registered = registered_for_course(course, request.user)
if not registered:
# TODO (vshnayder): do course instructors need to be registered to see course?
@@ -137,6 +136,10 @@ def index(request, course_id, chapter=None, section=None,
module = get_module(request.user, request,
section_descriptor.location,
student_module_cache)
if module is None:
# User is probably being clever and trying to access something
# they don't have access to.
raise Http404
context['content'] = module.get_html()
else:
log.warning("Couldn't find a section descriptor for course_id '{0}',"
@@ -204,7 +207,7 @@ def course_info(request, course_id):
Assumes the course_id is in a valid format.
"""
course = check_course(request.user, course_id)
course = get_course_with_access(request.user, course_id, 'load')
return render_to_response('info.html', {'course': course})
@@ -221,7 +224,7 @@ def registered_for_course(course, user):
@ensure_csrf_cookie
@cache_if_anonymous
def course_about(request, course_id):
course = check_course(request.user, course_id, course_must_be_open=False)
course = get_course_with_access(request.user, course_id, 'see_exists')
registered = registered_for_course(course, request.user)
return render_to_response('portal/course_about.html', {'course': course, 'registered': registered})
@@ -253,14 +256,14 @@ def profile(request, course_id, student_id=None):
Course staff are allowed to see the profiles of students in their class.
"""
course = check_course(request.user, course_id)
course = get_course_with_access(request.user, course_id, 'load')
if student_id is None or student_id == request.user.id:
# always allowed to see your own profile
student = request.user
else:
# Requesting access to a different student's profile
if not has_staff_access_to_course_id(request.user, course_id):
if not has_access(request.user, course, 'staff'):
raise Http404
student = User.objects.get(id=int(student_id))
@@ -297,10 +300,7 @@ def gradebook(request, course_id):
- only displayed to course staff
- shows students who are enrolled.
"""
if not has_staff_access_to_course_id(request.user, course_id):
raise Http404
course = check_course(request.user, course_id)
course = get_course_with_access(request.user, course_id, 'staff')
enrolled_students = User.objects.filter(courseenrollment__course_id=course_id).order_by('username')
@@ -322,10 +322,7 @@ def gradebook(request, course_id):
@cache_control(no_cache=True, no_store=True, must_revalidate=True)
def grade_summary(request, course_id):
"""Display the grade summary for a course."""
if not has_staff_access_to_course_id(request.user, course_id):
raise Http404
course = check_course(request.user, course_id)
course = get_course_with_access(request.user, course_id, 'staff')
# For now, just a static page
context = {'course': course }
@@ -335,10 +332,7 @@ def grade_summary(request, course_id):
@cache_control(no_cache=True, no_store=True, must_revalidate=True)
def instructor_dashboard(request, course_id):
"""Display the instructor dashboard for a course."""
if not has_staff_access_to_course_id(request.user, course_id):
raise Http404
course = check_course(request.user, course_id)
course = get_course_with_access(request.user, course_id, 'staff')
# For now, just a static page
context = {'course': course }

26
lms/djangoapps/simplewiki/views.py
View File

@@ -9,7 +9,7 @@ from django.utils import simplejson
from django.utils.translation import ugettext_lazy as _
from mitxmako.shortcuts import render_to_response
from courseware.courses import check_course
from courseware.courses import get_opt_course_with_access
from xmodule.course_module import CourseDescriptor
from xmodule.modulestore.django import modulestore
@@ -51,7 +51,7 @@ def update_template_dictionary(dictionary, request=None, course=None, article=No
def view(request, article_path, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, article_path, course)
if err:
@@ -67,7 +67,7 @@ def view(request, article_path, course_id=None):
def view_revision(request, revision_number, article_path, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, article_path, course)
if err:
@@ -91,7 +91,7 @@ def view_revision(request, revision_number, article_path, course_id=None):
def root_redirect(request, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
#TODO: Add a default namespace to settings.
namespace = course.wiki_namespace if course else "edX"
@@ -109,7 +109,7 @@ def root_redirect(request, course_id=None):
def create(request, article_path, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
article_path_components = article_path.split('/')
@@ -170,7 +170,7 @@ def create(request, article_path, course_id=None):
def edit(request, article_path, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, article_path, course)
if err:
@@ -218,7 +218,7 @@ def edit(request, article_path, course_id=None):
def history(request, article_path, page=1, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, article_path, course)
if err:
@@ -300,7 +300,7 @@ def history(request, article_path, page=1, course_id=None):
def revision_feed(request, page=1, namespace=None, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
page_size = 10
@@ -333,7 +333,7 @@ def revision_feed(request, page=1, namespace=None, course_id=None):
def search_articles(request, namespace=None, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
# blampe: We should check for the presence of other popular django search
# apps and use those if possible. Only fall back on this as a last resort.
@@ -382,7 +382,7 @@ def search_articles(request, namespace=None, course_id=None):
def search_add_related(request, course_id, slug, namespace):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, slug, namespace if namespace else course_id)
if err:
@@ -415,7 +415,7 @@ def search_add_related(request, course_id, slug, namespace):
def add_related(request, course_id, slug, namespace):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, slug, namespace if namespace else course_id)
if err:
@@ -439,7 +439,7 @@ def add_related(request, course_id, slug, namespace):
def remove_related(request, course_id, namespace, slug, related_id):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
(article, err) = get_article(request, slug, namespace if namespace else course_id)
@@ -462,7 +462,7 @@ def remove_related(request, course_id, namespace, slug, related_id):
def random_article(request, course_id=None):
course = check_course(request.user, course_id, course_required=False)
course = get_opt_course_with_access(request.user, course_id, 'load')
from random import randint
num_arts = Article.objects.count()

8
lms/djangoapps/staticbook/views.py
View File

@@ -1,15 +1,17 @@
from django.contrib.auth.decorators import login_required
from mitxmako.shortcuts import render_to_response
from courseware.courses import check_course
from courseware.courses import get_course_with_access
from lxml import etree
@login_required
def index(request, course_id, page=0):
course = check_course(request.user, course_id)
course = get_course_with_access(request.user, course_id, 'load')
raw_table_of_contents = open('lms/templates/book_toc.xml', 'r') # TODO: This will need to come from S3
table_of_contents = etree.parse(raw_table_of_contents).getroot()
return render_to_response('staticbook.html', {'page': int(page), 'course': course, 'table_of_contents': table_of_contents})
return render_to_response('staticbook.html',
{'page': int(page), 'course': course,
'table_of_contents': table_of_contents})
def index_shifted(request, course_id, page):

2
lms/envs/aws.py
View File

@@ -54,3 +54,5 @@ AWS_ACCESS_KEY_ID = AUTH_TOKENS["AWS_ACCESS_KEY_ID"]
AWS_SECRET_ACCESS_KEY = AUTH_TOKENS["AWS_SECRET_ACCESS_KEY"]
DATABASES = AUTH_TOKENS['DATABASES']
XQUEUE_INTERFACE = AUTH_TOKENS['XQUEUE_INTERFACE']

9
lms/envs/common.py
View File

@@ -48,7 +48,6 @@ MITX_FEATURES = {
## DO NOT SET TO True IN THIS FILE
## Doing so will cause all courses to be released on production
'DISABLE_START_DATES': False, # When True, all courses will be active, regardless of start date
'DARK_LAUNCH': False, # When True, courses will be active for staff only
'ENABLE_TEXTBOOK' : True,
'ENABLE_DISCUSSION' : True,
@@ -95,12 +94,12 @@ system_node_path = os.environ.get("NODE_PATH", None)
if system_node_path is None:
system_node_path = "/usr/local/lib/node_modules"
node_paths = [COMMON_ROOT / "static/js/vendor",
node_paths = [COMMON_ROOT / "static/js/vendor",
COMMON_ROOT / "static/coffee/src",
system_node_path
]
NODE_PATH = ':'.join(node_paths)
################################## MITXWEB #####################################
# This is where we stick our compiled template files. Most of the app uses Mako
# templates
@@ -135,6 +134,7 @@ TEMPLATE_CONTEXT_PROCESSORS = (
'course_wiki.course_nav.context_processor',
)
STUDENT_FILEUPLOAD_MAX_SIZE = 4*1000*1000 # 4 MB
# FIXME:
# We should have separate S3 staged URLs in case we need to make changes to
@@ -228,8 +228,7 @@ STATIC_ROOT = ENV_ROOT / "staticfiles"
STATICFILES_DIRS = [
COMMON_ROOT / "static",
PROJECT_ROOT / "static",
ASKBOT_ROOT / "askbot" / "skins",
PROJECT_ROOT / "askbot" / "skins",
]
if os.path.isdir(DATA_DIR):
STATICFILES_DIRS += [

9
lms/envs/dev.py
View File

@@ -53,6 +53,15 @@ CACHES = {
}
}
XQUEUE_INTERFACE = {
"url": "http://xqueue.sandbox.edx.org",
"django_auth": {
"username": "lms",
"password": "***REMOVED***"
},
"basic_auth": ('anant', 'agarwal'),
}
# Make the keyedcache startup warnings go away
CACHE_TIMEOUT = 0

3
lms/envs/devgroups/courses.py
View File

@@ -41,3 +41,6 @@ def course_db_for(course_id):
}
}
def askbot_url_for(course_id):
return "courses/{0}/discussions/".format(course_id)

3
lms/envs/devgroups/h_cs50.py
View File

@@ -1,3 +1,4 @@
from .courses import *
DATABASES = course_db_for('HarvardX/CS50x/2012')
DATABASES = course_db_for('HarvardX/CS50x/2012')
ASKBOT_URL = askbot_url_for("HarvardX/CS50x/2012")

3
lms/envs/devgroups/m_6002.py
View File

@@ -1,3 +1,4 @@
from .courses import *
DATABASES = course_db_for('MITx/6.002x/2012_Fall')
DATABASES = course_db_for('MITx/6.002x/2012_Fall')
ASKBOT_URL = askbot_url_for("MITx/6.002x/2012_Fall")

10
lms/envs/test.py
View File

@@ -50,6 +50,16 @@ COMMON_TEST_DATA_ROOT = COMMON_ROOT / "test" / "data"
GITHUB_REPO_ROOT = ENV_ROOT / "data"
XQUEUE_INTERFACE = {
"url": "http://xqueue.sandbox.edx.org",
"django_auth": {
"username": "lms",
"password": "***REMOVED***"
},
"basic_auth": ('anant', 'agarwal'),
}
# TODO (cpennington): We need to figure out how envs/test.py can inject things
# into common.py so that we don't have to repeat this sort of thing
STATICFILES_DIRS = [

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76
lms/static/js/jquery.gradebook.js Normal file
View File

@@ -0,0 +1,76 @@
var Gradebook = function($element) {
var _this = this;
var $element = $element;
var $grades = $element.find('.grades');
var $gradeTable = $element.find('.grade-table');
var $leftShadow = $('<div class="left-shadow"></div>');
var $rightShadow = $('<div class="right-shadow"></div>');
var tableHeight = $gradeTable.height();
var maxScroll = $gradeTable.width() - $grades.width();
var $body = $('body');
var mouseOrigin;
var tableOrigin;
var startDrag = function(e) {
mouseOrigin = e.pageX;
tableOrigin = $gradeTable.position().left;
$body.css('-webkit-user-select', 'none');
$body.bind('mousemove', moveDrag);
$body.bind('mouseup', stopDrag);
};
var moveDrag = function(e) {
var offset = e.pageX - mouseOrigin;
var targetLeft = clamp(tableOrigin + offset, -maxScroll, 0);
updateHorizontalPosition(targetLeft);
setShadows(targetLeft);
};
var stopDrag = function(e) {
$body.css('-webkit-user-select', 'auto');
$body.unbind('mousemove', moveDrag);
$body.unbind('mouseup', stopDrag);
};
var setShadows = function(left) {
var padding = 30;
var leftPercent = clamp(-left / padding, 0, 1);
$leftShadow.css('opacity', leftPercent);
var rightPercent = clamp((maxScroll + left) / padding, 0, 1);
$rightShadow.css('opacity', rightPercent);
};
var clamp = function(val, min, max) {
if(val > max) return max;
if(val < min) return min;
return val;
};
var updateWidths = function(e) {
maxScroll = $gradeTable.width() - $grades.width();
var targetLeft = clamp($gradeTable.position().left, -maxScroll, 0);
updateHorizontalPosition(targetLeft);
setShadows(targetLeft);
}
var updateHorizontalPosition = function(left) {
$gradeTable.css({
'left': left + 'px'
});
}
$leftShadow.css('height', tableHeight + 'px');
$rightShadow.css('height', tableHeight + 'px');
$grades.append($leftShadow).append($rightShadow);
setShadows(0);
$grades.css('height', tableHeight);
$gradeTable.bind('mousedown', startDrag);
$(window).bind('resize', updateWidths);
}

2
lms/static/sass/course.scss
View File

@@ -10,7 +10,7 @@
@import 'shared/tooltips';
// Course base / layout styles
@import 'course/layout/courseware_subnav';
@import 'course/layout/courseware_header';
@import 'course/base/base';
@import 'course/base/extends';
@import 'module/module-styles.scss';

194
lms/static/sass/course/_gradebook.scss
View File

@@ -1,11 +1,203 @@
$cell-border-color: #e1e1e1;
$table-border-color: #c8c8c8;
div.gradebook-wrapper {
@extend .table-wrapper;
section.gradebook-content {
@extend .content;
.student-search {
padding: 0 20px 0 15px;
}
.student-search-field {
width: 100%;
height: 27px;
padding: 0 15px 0 35px;
box-sizing: border-box;
border-radius: 13px;
border: 1px solid $table-border-color;
background: url(../images/search-icon.png) no-repeat 9px center #f6f6f6;
font-family: $sans-serif;
font-size: 11px;
@include box-shadow(0 1px 4px rgba(0, 0, 0, .12) inset);
outline: none;
@include transition(border-color .15s);
&::-webkit-input-placeholder,
&::-moz-input-placeholder {
font-style: italic;
}
&:focus {
border-color: #1d9dd9;
}
}
.student-table {
float: left;
// width: 264px;
width: 24%;
border-radius: 3px 0 0 3px;
color: #3c3c3c;
th {
height: 50px;
}
tr:first-child td {
border-top: 1px solid $table-border-color;
border-radius: 5px 0 0 0;
}
tr:last-child td {
border-bottom: 1px solid $table-border-color;
border-radius: 0 0 0 5px;
}
td {
height: 50px;
padding-left: 20px;
border-bottom: 1px solid $cell-border-color;
border-left: 1px solid $table-border-color;
background: #f3f3f3;
font-size: 13px;
line-height: 50px;
}
tr:nth-child(odd) td {
background-color: #fbfbfb;
}
}
.grades {
position: relative;
float: left;
width: 76%;
overflow: hidden;
.left-shadow,
.right-shadow {
position: absolute;
top: 0;
z-index: 9999;
width: 20px;
pointer-events: none;
}
.left-shadow {
left: 0;
background: -webkit-linear-gradient(left, rgba(0, 0, 0, .1), rgba(0, 0, 0, 0) 20%), -webkit-linear-gradient(left, rgba(0, 0, 0, .1), rgba(0, 0, 0, 0));
}
.right-shadow {
right: 0;
background: -webkit-linear-gradient(right, rgba(0, 0, 0, .1), rgba(0, 0, 0, 0) 20%), -webkit-linear-gradient(right, rgba(0, 0, 0, .1), rgba(0, 0, 0, 0));
}
}
.grade-table {
position: absolute;
top: 0;
left: 0;
width: 1000px;
cursor: move;
-webkit-transition: none;
-webkit-user-select: none;
user-select: none;
td,
th {
width: 50px;
text-align: center;
}
thead th {
position: relative;
height: 50px;
background: -webkit-linear-gradient(top, $cell-border-color, #ddd);
font-size: 10px;
line-height: 10px;
font-weight: bold;
text-align: center;
box-shadow: 0 1px 0 $table-border-color inset, 0 2px 0 rgba(255, 255, 255, .7) inset;
&:before {
content: '';
display: block;
position: absolute;
left: 0;
top: 0;
z-index: 9999;
width: 1px;
height: 100%;
background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .15));
}
&:first-child {
border-radius: 5px 0 0 0;
box-shadow: 1px 1px 0 $table-border-color inset, 1px 2px 0 rgba(255, 255, 255, .7) inset;
&:before {
display: hidden;
}
}
&:last-child {
border-radius: 0 3px 0 0;
box-shadow: -1px 1px 0 $table-border-color inset, -1px 2px 0 rgba(255, 255, 255, .7) inset;
}
.assignment {
margin: 9px 0;
}
.type,
.number,
.max {
display: block;
}
.max {
height: 12px;
background: -webkit-linear-gradient(top, #c6c6c6, #bababa);
font-size: 9px;
line-height: 12px;
color: #fff;
}
}
tr {
border-right: 1px solid $table-border-color;
}
tr:first-child td {
border-top: 1px solid $table-border-color;
}
tr:last-child td {
border-bottom: 1px solid $table-border-color;
}
td {
height: 50px;
border-bottom: 1px solid $cell-border-color;
background: #f3f3f3;
font-size: 13px;
line-height: 50px;
border-left: 1px solid $cell-border-color;
}
tr:nth-child(odd) td {
background-color: #fbfbfb;
}
}
h1 {
@extend .top-header;
}
}
}
}

26
lms/static/sass/course/base/_extends.scss
View File

@@ -173,29 +173,3 @@ h1.top-header {
@include transition( all, .2s, $ease-in-out-quad);
}
.global {
.find-courses-button {
display: none;
}
h2 {
display: block;
float: left;
font-size: 0.9em;
font-weight: 600;
letter-spacing: 0;
line-height: 40px;
overflow: hidden;
text-overflow: ellipsis;
text-shadow: 0 1px 0 #fff;
text-transform: none;
white-space: nowrap;
width: 700px;
.provider {
font: inherit;
font-weight: bold;
color: #6d6d6d;
}
}
}

85
lms/static/sass/course/layout/_courseware_header.scss Normal file
View File

@@ -0,0 +1,85 @@
nav.course-material {
@include clearfix;
@include box-sizing(border-box);
background: #f6f6f6;
border-bottom: 1px solid rgb(200,200,200);
margin: 0px auto 0px;
padding: 0px;
width: 100%;
.inner-wrapper {
margin: 0 auto;
max-width: 1200px;
width: flex-grid(12);
}
ol.course-tabs {
@include border-top-radius(4px);
@include clearfix;
padding: 10px 0 0 0;
li {
float: left;
list-style: none;
a {
color: darken($lighter-base-font-color, 20%);
display: block;
text-align: center;
padding: 8px 13px 12px;
font-size: 14px;
font-weight: 400;
text-decoration: none;
text-shadow: 0 1px rgb(255,255,255);
&:hover {
color: $base-font-color;
}
&.active {
background: rgb(255,255,255);
border: 1px solid rgb(200,200,200);
border-bottom: 0px;
@include border-top-radius(4px);
@include box-shadow(0 2px 0 0 rgba(255,255,255, 1));
color: $blue;
}
}
}
}
}
.course-content {
margin-top: 30px;
.courseware {
min-height: 300px;
}
}
.global {
.find-courses-button {
display: none;
}
h2 {
display: block;
width: 700px;
float: left;
font-size: 0.9em;
font-weight: 600;
line-height: 40px;
letter-spacing: 0;
text-transform: none;
text-shadow: 0 1px 0 #fff;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
.provider {
font: inherit;
font-weight: bold;
color: #6d6d6d;
}
}
}

4
lms/templates/course_navigation.html
View File

@@ -12,7 +12,7 @@ def url_class(url):
return ""
%>
<%! from django.core.urlresolvers import reverse %>
<%! from courseware.courses import has_staff_access_to_course_id %>
<%! from courseware.access import has_access %>
<nav class="${active_page} course-material">
<div class="inner-wrapper">
@@ -33,7 +33,7 @@ def url_class(url):
% if user.is_authenticated():
<li class="profile"><a href="${reverse('profile', args=[course.id])}" class="${url_class('profile')}">Profile</a></li>
% endif
% if has_staff_access_to_course_id(user, course.id):
% if has_access(user, course, 'staff'):
<li class="instructor"><a href="${reverse('instructor_dashboard', args=[course.id])}" class="${url_class('instructor')}">Instructor</a></li>
% endif

11
lms/templates/dashboard.html
View File

@@ -1,6 +1,7 @@
<%!
from django.core.urlresolvers import reverse
<%!
from django.core.urlresolvers import reverse
from courseware.courses import course_image_url, get_course_about_section
from courseware.access import has_access
%>
<%inherit file="main.html" />
@@ -17,7 +18,7 @@
$("#unenroll_course_number").text( $(event.target).data("course-number") );
});
$(document).delegate('#unenroll_form', 'ajax:success', function(data, json, xhr) {
if(json.success) {
location.href="${reverse('dashboard')}";
@@ -33,7 +34,7 @@
</%block>
<section class="container dashboard">
%if message:
<section class="dashboard-banner">
${message}
@@ -66,7 +67,7 @@
<article class="my-course">
<%
if course.has_started() or settings.MITX_FEATURES['DISABLE_START_DATES']:
if has_access(user, course, 'load'):
course_target = reverse('info', args=[course.id])
else:
course_target = reverse('about_course', args=[course.id])

114
lms/templates/gradebook.html
View File

@@ -6,6 +6,7 @@
<script type="text/javascript" src="${static.url('js/vendor/flot/jquery.flot.js')}"></script>
<script type="text/javascript" src="${static.url('js/vendor/flot/jquery.flot.stack.js')}"></script>
<script type="text/javascript" src="${static.url('js/vendor/flot/jquery.flot.symbol.js')}"></script>
<script type="text/javascript" src="${static.url('js/jquery.gradebook.js')}"></script>
</%block>
<%block name="headextra">
@@ -19,6 +20,12 @@
.grade_None {color:LightGray;}
</style>
<script type="text/javascript">
$(document).ready(function() {
var gradebook = new Gradebook($('.gradebook-content'));
});
</script>
</%block>
<%include file="course_navigation.html" args="active_page=''" />
@@ -28,50 +35,75 @@
<section class="gradebook-content">
<h1>Gradebook</h1>
%if len(students) > 0:
<table>
<%
templateSummary = students[0]['grade_summary']
%>
<tr> <!-- Header Row -->
<th>Student</th>
%for section in templateSummary['section_breakdown']:
<th>${section['label']}</th>
<table class="student-table">
<thead>
<tr>
<th>
<form class="student-search">
<input type="search" class="student-search-field" placeholder="Search students" />
</form>
</th>
</tr>
</thead>
<tbody>
%for student in students:
<tr>
<td>
<a href="${reverse('student_profile', kwargs=dict(course_id=course_id, student_id=student['id']))}">${student['username']}</a>
</td>
</tr>
%endfor
<th>Total</th>
</tr>
<%def name="percent_data(fraction)">
<%
letter_grade = 'None'
if fraction > 0:
letter_grade = 'F'
for grade in ['A', 'B', 'C']:
if fraction >= course.grade_cutoffs[grade]:
letter_grade = grade
break
data_class = "grade_" + letter_grade
%>
<td class="${data_class}" data-percent="${fraction}">${ "{0:.0f}".format( 100 * fraction ) }</td>
</%def>
%for student in students:
<tr>
<td><a href="${reverse('student_profile',
kwargs=dict(course_id=course_id,
student_id=student['id']))}">
${student['username']}</a></td>
%for section in student['grade_summary']['section_breakdown']:
${percent_data( section['percent'] )}
%endfor
<th>${percent_data( student['grade_summary']['percent'])}</th>
</tr>
%endfor
</tbody>
</table>
%if len(students) > 0:
<div class="grades">
<table class="grade-table">
<%
templateSummary = students[0]['grade_summary']
%>
<thead>
<tr> <!-- Header Row -->
%for section in templateSummary['section_breakdown']:
<th>${section['label']}</th>
%endfor
<th>Total</th>
</tr>
</thead>
<%def name="percent_data(fraction)">
<%
letter_grade = 'None'
if fraction > 0:
letter_grade = 'F'
for grade in ['A', 'B', 'C']:
if fraction >= course.grade_cutoffs[grade]:
letter_grade = grade
break
data_class = "grade_" + letter_grade
%>
<td class="${data_class}" data-percent="${fraction}">${ "{0:.0f}".format( 100 * fraction ) }</td>
</%def>
<tbody>
%for student in students:
<tr>
%for section in student['grade_summary']['section_breakdown']:
${percent_data( section['percent'] )}
%endfor
<td>${percent_data( student['grade_summary']['percent'])}</td>
</tr>
%endfor
</tbody>
</table>
</div>
%endif
</section>
</div>
</section>

4
lms/templates/module-error.html
View File

@@ -2,12 +2,10 @@
<h1>There has been an error on the <em>MITx</em> servers</h1>
<p>We're sorry, this module is temporarily unavailable. Our staff is working to fix it as soon as possible. Please email us at <a href="mailto:technical@mitx.mit.edu">technical@mitx.mit.edu</a> to report any problems or downtime.</p>
% if is_staff:
<h1>Staff-only details below:</h1>
<h1>Details below:</h1>
<p>Error: ${error | h}</p>
<p>Raw data: ${data | h}</p>
% endif
</section>

9
lms/templates/portal/course_about.html
View File

@@ -1,6 +1,7 @@
<%!
from django.core.urlresolvers import reverse
<%!
from django.core.urlresolvers import reverse
from courseware.courses import course_image_url, get_course_about_section
from courseware.access import has_access
%>
<%namespace name='static' file='../static_content.html'/>
@@ -15,7 +16,7 @@
$(".register").click(function() {
$("#class_enroll_form").submit();
});
$(document).delegate('#class_enroll_form', 'ajax:success', function(data, json, xhr) {
if(json.success) {
location.href="${reverse('dashboard')}";
@@ -64,7 +65,7 @@
%if registered:
<%
## TODO: move this logic into a view
if course.has_started() or settings.MITX_FEATURES['DISABLE_START_DATES']:
if has_access(user, course, 'load'):
course_target = reverse('info', args=[course.id])
else:
course_target = reverse('about_course', args=[course.id])