def inline_discussion(request, course_key, discussion_id):
"""
Renders JSON for DiscussionModules
"""
with function_trace('get_course_and_user_info'):
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
with function_trace('get_threads'):
threads, query_params = get_threads(
request, course, user_info, discussion_id, per_page=INLINE_THREADS_PER_PAGE
)
except ValueError:
return HttpResponseServerError('Invalid group_id')
with function_trace('get_metadata_for_threads'):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
with function_trace('determine_group_permissions'):
is_staff = has_permission(request.user, 'openclose_thread', course.id)
course_discussion_settings = get_course_discussion_settings(course.id)
group_names_by_id = get_group_names_by_id(course_discussion_settings)
course_is_divided = course_discussion_settings.division_scheme is not CourseDiscussionSettings.NONE
with function_trace('prepare_content'):
threads = [
utils.prepare_content(
thread,
course_key,
is_staff,
course_is_divided,
group_names_by_id
) for thread in threads
]
return utils.JsonResponse({
'is_commentable_divided': is_commentable_divided(course_key, discussion_id),
'discussion_data': threads,
'user_info': user_info,
'user_group_id': get_group_id_for_user(request.user, course_discussion_settings),
'annotated_content_info': annotated_content_info,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'roles': utils.get_role_ids(course_key),
'course_settings': make_course_settings(course, request.user, False)
})
def get_schedules_with_target_date_by_bin_and_orgs(
self, order_by='enrollment__user__id'
):
"""
Returns Schedules with the target_date, related to Users whose id matches the bin_num, and filtered by org_list.
Arguments:
order_by -- string for field to sort the resulting Schedules by
"""
target_day = _get_datetime_beginning_of_day(self.target_datetime)
schedule_day_equals_target_day_filter = {
'courseenrollment__schedule__{}__gte'.format(self.schedule_date_field): target_day,
'courseenrollment__schedule__{}__lt'.format(self.schedule_date_field): target_day + datetime.timedelta(days=1),
}
users = User.objects.filter(
courseenrollment__is_active=True,
**schedule_day_equals_target_day_filter
).annotate(
id_mod=F('id') % self.num_bins
).filter(
id_mod=self.bin_num
)
schedule_day_equals_target_day_filter = {
'{}__gte'.format(self.schedule_date_field): target_day,
'{}__lt'.format(self.schedule_date_field): target_day + datetime.timedelta(days=1),
}
schedules = Schedule.objects.select_related(
'enrollment__user__profile',
'enrollment__course',
).filter(
Q(enrollment__course__end__isnull=True) | Q(
enrollment__course__end__gte=self.current_datetime
),
self.experience_filter,
enrollment__user__in=users,
enrollment__is_active=True,
active=True,
**schedule_day_equals_target_day_filter
).order_by(order_by)
schedules = self.filter_by_org(schedules)
if "read_replica" in settings.DATABASES:
schedules = schedules.using("read_replica")
LOG.info(u'Query = %r', schedules.query.sql_with_params())
with function_trace('schedule_query_set_evaluation'):
# This will run the query and cache all of the results in memory.
num_schedules = len(schedules)
LOG.info(u'Number of schedules = %d', num_schedules)
# This should give us a sense of the volume of data being processed by each task.
set_custom_metric('num_schedules', num_schedules)
return schedules
def single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread. This could either be a page refresh
after navigating to a single thread, a direct link to a single thread, or an AJAX call from the
discussions UI loading the responses/comments for a single thread.
Depending on the HTTP headers, we'll adjust our response accordingly.
"""
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
request.user.is_community_ta = utils.is_user_community_ta(request.user, course.id)
if request.is_ajax():
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_staff = has_permission(request.user, 'openclose_thread', course.id)
thread = _load_thread_for_viewing(
request,
course,
discussion_id=discussion_id,
thread_id=thread_id,
raise_event=True,
)
with function_trace("get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(
course_key,
thread,
request.user,
user_info=user_info
)
content = utils.prepare_content(thread.to_dict(), course_key, is_staff)
with function_trace("add_courseware_context"):
add_courseware_context([content], course, request.user)
return utils.JsonResponse({
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request, course_id, 'discussion', discussion_id=discussion_id, thread_id=thread_id)
def send(self, msg_type):
for (user, language, context) in self.schedules_for_bin():
msg = msg_type.personalize(
Recipient(
user.username,
self.override_recipient_email or user.email,
),
language,
context,
)
with function_trace('enqueue_send_task'):
self.async_send_task.apply_async((self.site.id, str(msg)), retry=False)
def forum_form_discussion(request, course_key):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
request.user.is_community_ta = utils.is_user_community_ta(request.user, course.id)
if request.is_ajax():
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
try:
unsafethreads, query_params = get_threads(request, course, user_info) # This might process a search query
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
return HttpResponseServerError('Forum is in maintenance mode', status=status.HTTP_503_SERVICE_UNAVAILABLE)
except ValueError:
return HttpResponseServerError("Invalid group_id")
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
return utils.JsonResponse({
'discussion_data': threads, # TODO: Standardize on 'discussion_data' vs 'threads'
'annotated_content_info': annotated_content_info,
'num_pages': query_params['num_pages'],
'page': query_params['page'],
'corrected_text': query_params['corrected_text'],
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request, course_id, 'discussion')
def followed_threads(request, course_key, user_id):
"""
Ajax-only endpoint retrieving the threads followed by a specific user.
"""
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
try:
profiled_user = cc.User(id=user_id, course_id=course_key)
query_params = {
'page': 1,
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
'sort_key': 'date',
}
query_params.update(
strip_none(
extract(
request.GET,
[
'page',
'sort_key',
'flagged',
'unread',
'unanswered',
]
)
)
)
try:
group_id = get_group_id_for_comments_service(request, course_key)
except ValueError:
return HttpResponseServerError("Invalid group_id")
if group_id is not None:
query_params['group_id'] = group_id
paginated_results = profiled_user.subscribed_threads(query_params)
print("\n \n \n paginated results \n \n \n ")
print(paginated_results)
query_params['page'] = paginated_results.page
query_params['num_pages'] = paginated_results.num_pages
user_info = cc.User.from_django_user(request.user).to_dict()
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key,
paginated_results.collection,
request.user, user_info
)
if request.is_ajax():
is_staff = has_permission(request.user, 'openclose_thread', course.id)
return utils.JsonResponse({
'annotated_content_info': annotated_content_info,
'discussion_data': [
utils.prepare_content(thread, course_key, is_staff) for thread in paginated_results.collection
],
'page': query_params['page'],
'num_pages': query_params['num_pages'],
})
#TODO remove non-AJAX support, it does not appear to be used and does not appear to work.
else:
context = {
'course': course,
'user': request.user,
'django_user': User.objects.get(id=user_id),
'profiled_user': profiled_user.to_dict(),
'threads': paginated_results.collection,
'user_info': user_info,
'annotated_content_info': annotated_content_info,
# 'content': content,
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
def create_user_profile_context(request, course_key, user_id):
""" Generate a context dictionary for the user profile. """
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
# If user is not enrolled in the course, do not proceed.
django_user = User.objects.get(id=user_id)
if not CourseEnrollment.is_enrolled(django_user, course.id):
raise Http404
query_params = {
'page': request.GET.get('page', 1),
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
group_id = get_group_id_for_comments_service(request, course_key)
if group_id is not None:
query_params['group_id'] = group_id
profiled_user = cc.User(id=user_id, course_id=course_key, group_id=group_id)
else:
profiled_user = cc.User(id=user_id, course_id=course_key)
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
with function_trace("get_metadata_for_threads"):
user_info = cc.User.from_django_user(request.user).to_dict()
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
# TODO: LEARNER-3854: If we actually implement Learner Analytics code, this
# code was original protected to not run in user_profile() if is_ajax().
# Someone should determine if that is still necessary (i.e. was that ever
# called as is_ajax()) and clean this up as necessary.
user_roles = django_user.roles.filter(
course_id=course.id
).order_by("name").values_list("name", flat=True).distinct()
with function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(request.user, course_discussion_settings)
context = _create_base_discussion_view_context(request, course_key)
context.update({
'django_user': django_user,
'django_user_roles': user_roles,
'profiled_user': profiled_user.to_dict(),
'threads': threads,
'user_group_id': user_group_id,
'annotated_content_info': annotated_content_info,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'sort_preference': user.default_sort_key,
'learner_profile_page_url': reverse('learner_profile', kwargs={'username': django_user.username}),
})
return context
def _create_discussion_board_context(request, base_context, thread=None):
"""
Returns the template context for rendering the discussion board.
"""
context = base_context.copy()
course = context['course']
course_key = course.id
thread_id = thread.id if thread else None
discussion_id = thread.commentable_id if thread else None
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread:
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion', args=[unicode(course.id)])
else:
threads, query_params = get_threads(request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, user, user_info)
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, user)
with function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(user, course_discussion_settings)
context.update({
'root_url': root_url,
'discussion_id': discussion_id,
'thread_id': thread_id,
'threads': threads,
'thread_pages': thread_pages,
'annotated_content_info': annotated_content_info,
'is_moderator': has_permission(user, "see_all_cohorts", course_key),
'groups': course_settings["groups"], # still needed to render _thread_list_template
'user_group_id': user_group_id, # read from container in NewPostView
'sort_preference': cc_user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': course_settings,
'is_commentable_divided': is_commentable_divided(course_key, discussion_id, course_discussion_settings),
# If the default topic id is None the front-end code will look for a topic that contains "General"
'discussion_default_topic_id': _get_discussion_default_topic_id(course),
})
context.update(
get_experiment_user_metadata_context(
course,
user,
)
)
return context
def _create_discussion_board_context(request, base_context, thread=None):
"""
Returns the template context for rendering the discussion board.
"""
context = base_context.copy()
course = context['course']
course_key = course.id
thread_id = thread.id if thread else None
discussion_id = thread.commentable_id if thread else None
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread:
_check_team_discussion_access(request, course, discussion_id)
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion',
args=[six.text_type(course.id)])
else:
threads, query_params = get_threads(
request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [
utils.prepare_content(thread, course_key, is_staff)
for thread in threads
]
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, user, user_info)
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, user)
with function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(user, course_discussion_settings)
context.update({
'root_url':
root_url,
'discussion_id':
discussion_id,
'thread_id':
thread_id,
'threads':
threads,
'thread_pages':
thread_pages,
'annotated_content_info':
annotated_content_info,
'is_moderator':
has_permission(user, "see_all_cohorts", course_key),
'groups':
course_settings[
"groups"], # still needed to render _thread_list_template
'user_group_id':
user_group_id, # read from container in NewPostView
'sort_preference':
cc_user.default_sort_key,
'category_map':
course_settings["category_map"],
'course_settings':
course_settings,
'is_commentable_divided':
is_commentable_divided(course_key, discussion_id,
course_discussion_settings),
# If the default topic id is None the front-end code will look for a topic that contains "General"
'discussion_default_topic_id':
_get_discussion_default_topic_id(course),
'enable_daily_digest':
is_forum_daily_digest_enabled()
})
context.update(get_experiment_user_metadata_context(
course,
user,
))
return context
def create_user_profile_context(request, course_key, user_id):
""" Generate a context dictionary for the user profile. """
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
# If user is not enrolled in the course, do not proceed.
django_user = User.objects.get(id=user_id)
if not CourseEnrollment.is_enrolled(django_user, course.id):
raise Http404
query_params = {
'page': request.GET.get('page', 1),
'per_page':
THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
group_id = get_group_id_for_comments_service(request, course_key)
if group_id is not None:
query_params['group_id'] = group_id
profiled_user = cc.User(id=user_id,
course_id=course_key,
group_id=group_id)
else:
profiled_user = cc.User(id=user_id, course_id=course_key)
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
with function_trace("get_metadata_for_threads"):
user_info = cc.User.from_django_user(request.user).to_dict()
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, request.user, user_info)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [
utils.prepare_content(thread, course_key, is_staff)
for thread in threads
]
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
# TODO: LEARNER-3854: If we actually implement Learner Analytics code, this
# code was original protected to not run in user_profile() if is_ajax().
# Someone should determine if that is still necessary (i.e. was that ever
# called as is_ajax()) and clean this up as necessary.
user_roles = django_user.roles.filter(
course_id=course.id).order_by("name").values_list(
"name", flat=True).distinct()
with function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(
course_key)
user_group_id = get_group_id_for_user(request.user,
course_discussion_settings)
context = _create_base_discussion_view_context(request, course_key)
context.update({
'django_user':
django_user,
'django_user_roles':
user_roles,
'profiled_user':
profiled_user.to_dict(),
'threads':
threads,
'user_group_id':
user_group_id,
'annotated_content_info':
annotated_content_info,
'page':
query_params['page'],
'num_pages':
query_params['num_pages'],
'sort_preference':
user.default_sort_key,
'learner_profile_page_url':
reverse('learner_profile',
kwargs={'username': django_user.username}),
})
return context
def inline_discussion(request, course_key, discussion_id):
"""
Renders JSON for DiscussionModules
"""
with function_trace('get_course_and_user_info'):
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
with function_trace('get_threads'):
threads, query_params = get_threads(
request,
course,
user_info,
discussion_id,
per_page=INLINE_THREADS_PER_PAGE)
except ValueError:
return HttpResponseServerError('Invalid group_id')
except TeamDiscussionHiddenFromUserException:
return HttpResponseForbidden(TEAM_PERMISSION_MESSAGE)
with function_trace('get_metadata_for_threads'):
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, request.user, user_info)
with function_trace('determine_group_permissions'):
is_staff = has_permission(request.user, 'openclose_thread', course.id)
course_discussion_settings = get_course_discussion_settings(course.id)
group_names_by_id = get_group_names_by_id(course_discussion_settings)
course_is_divided = course_discussion_settings.division_scheme is not CourseDiscussionSettings.NONE
with function_trace('prepare_content'):
threads = [
utils.prepare_content(thread, course_key, is_staff,
course_is_divided, group_names_by_id)
for thread in threads
]
return utils.JsonResponse({
'is_commentable_divided':
is_commentable_divided(course_key, discussion_id),
'discussion_data':
threads,
'user_info':
user_info,
'user_group_id':
get_group_id_for_user(request.user, course_discussion_settings),
'annotated_content_info':
annotated_content_info,
'page':
query_params['page'],
'num_pages':
query_params['num_pages'],
'roles':
utils.get_role_ids(course_key),
'course_settings':
make_course_settings(course, request.user, False)
})
def get_schedules_with_target_date_by_bin_and_orgs(
self, order_by='enrollment__user__id'):
"""
Returns Schedules with the target_date, related to Users whose id matches the bin_num, and filtered by org_list.
Arguments:
order_by -- string for field to sort the resulting Schedules by
"""
target_day = _get_datetime_beginning_of_day(self.target_datetime)
schedule_day_equals_target_day_filter = {
f'courseenrollment__schedule__{self.schedule_date_field}__gte':
target_day,
f'courseenrollment__schedule__{self.schedule_date_field}__lt':
target_day + datetime.timedelta(days=1), # lint-amnesty, pylint: disable=line-too-long
}
users = User.objects.filter(
courseenrollment__is_active=True,
is_active=True,
**schedule_day_equals_target_day_filter).annotate(
id_mod=self.bin_num_for_user_id(F('id'))).filter(
id_mod=self.bin_num)
schedule_day_equals_target_day_filter = {
f'{self.schedule_date_field}__gte':
target_day,
f'{self.schedule_date_field}__lt':
target_day + datetime.timedelta(days=1),
}
schedules = Schedule.objects.select_related(
'enrollment__user__profile',
'enrollment__course',
'enrollment__fbeenrollmentexclusion',
).filter(
Q(enrollment__course__end__isnull=True)
| Q(enrollment__course__end__gte=self.current_datetime),
self.experience_filter,
enrollment__user__in=users,
enrollment__is_active=True,
**schedule_day_equals_target_day_filter).annotate(
external_updates_enabled=Exists(
query_external_updates(
OuterRef('enrollment__user_id'),
OuterRef('enrollment__course_id'))), ).exclude(
external_updates_enabled=True, ).order_by(order_by)
schedules = self.filter_by_org(schedules)
if "read_replica" in settings.DATABASES:
schedules = schedules.using("read_replica")
LOG.info('Query = %r', schedules.query.sql_with_params())
with function_trace('schedule_query_set_evaluation'):
# This will run the query and cache all of the results in memory.
num_schedules = len(schedules)
LOG.info('Number of schedules = %d', num_schedules)
# This should give us a sense of the volume of data being processed by each task.
set_custom_attribute('num_schedules', num_schedules)
return schedules
def _get_user_course_outline_and_processors(
course_key: CourseKey, # lint-amnesty, pylint: disable=missing-function-docstring
user: User,
at_time: datetime):
full_course_outline = get_course_outline(course_key)
user_can_see_all_content = can_see_all_content(user, course_key)
# These are processors that alter which sequences are visible to students.
# For instance, certain sequences that are intentionally hidden or not yet
# released. These do not need to be run for staff users. This is where we
# would add in pluggability for OutlineProcessors down the road.
processor_classes = [
('content_gating', ContentGatingOutlineProcessor),
('milestones', MilestonesOutlineProcessor),
('schedule', ScheduleOutlineProcessor),
('special_exams', SpecialExamsOutlineProcessor),
('visibility', VisibilityOutlineProcessor),
('enrollment', EnrollmentOutlineProcessor),
# Future:
# ('user_partitions', UserPartitionsOutlineProcessor),
]
# Run each OutlineProcessor in order to figure out what items we have to
# remove from the CourseOutline.
processors = dict()
usage_keys_to_remove = set()
inaccessible_sequences = set()
for name, processor_cls in processor_classes:
# Future optimization: This should be parallelizable (don't rely on a
# particular ordering).
processor = processor_cls(course_key, user, at_time)
processors[name] = processor
processor.load_data()
if not user_can_see_all_content:
# function_trace lets us see how expensive each processor is being.
with function_trace('processor:{}'.format(name)):
processor_usage_keys_removed = processor.usage_keys_to_remove(
full_course_outline)
processor_inaccessible_sequences = processor.inaccessible_sequences(
full_course_outline)
usage_keys_to_remove |= processor_usage_keys_removed
inaccessible_sequences |= processor_inaccessible_sequences
# Open question: Does it make sense to remove a Section if it has no Sequences in it?
trimmed_course_outline = full_course_outline.remove(usage_keys_to_remove)
accessible_sequences = set(
trimmed_course_outline.sequences) - inaccessible_sequences
user_course_outline = UserCourseOutlineData(
base_outline=full_course_outline,
user=user,
at_time=at_time,
accessible_sequences=accessible_sequences,
**{
name: getattr(trimmed_course_outline, name)
for name in [
'course_key',
'title',
'published_at',
'published_version',
'entrance_exam_id',
'sections',
'self_paced',
'course_visibility',
'days_early_for_beta',
]
})
return user_course_outline, processors
def _get_user_course_outline_and_processors(
course_key: CourseKey, # lint-amnesty, pylint: disable=missing-function-docstring
user: types.User,
at_time: datetime):
"""
Helper function that runs the outline processors.
This function returns a UserCourseOutlineData and a dict of outline
processors that have executed their data loading and returned which
sequences to remove and which to mark as inaccessible.
"""
# Record the user separately from the standard user_id that views record,
# because it's possible to ask for views as other users if you're global
# staff. Performance is going to vary based on the user we're asking the
# outline for, not the user who is initiating the request.
set_custom_attribute('learning_sequences.api.user_id', user.id)
full_course_outline = get_course_outline(course_key)
user_can_see_all_content = can_see_all_content(user, course_key)
# These are processors that alter which sequences are visible to students.
# For instance, certain sequences that are intentionally hidden or not yet
# released. These do not need to be run for staff users. This is where we
# would add in pluggability for OutlineProcessors down the road.
processor_classes = [
('content_gating', ContentGatingOutlineProcessor),
('milestones', MilestonesOutlineProcessor),
('schedule', ScheduleOutlineProcessor),
('special_exams', SpecialExamsOutlineProcessor),
('visibility', VisibilityOutlineProcessor),
('enrollment', EnrollmentOutlineProcessor),
('enrollment_track_partitions',
EnrollmentTrackPartitionGroupsOutlineProcessor),
]
# Run each OutlineProcessor in order to figure out what items we have to
# remove from the CourseOutline.
processors = {}
usage_keys_to_remove = set()
inaccessible_sequences = set()
for name, processor_cls in processor_classes:
# Future optimization: This should be parallelizable (don't rely on a
# particular ordering).
processor = processor_cls(course_key, user, at_time)
processors[name] = processor
processor.load_data(full_course_outline)
if not user_can_see_all_content:
# function_trace lets us see how expensive each processor is being.
with function_trace(
f'learning_sequences.api.outline_processors.{name}'):
processor_usage_keys_removed = processor.usage_keys_to_remove(
full_course_outline)
processor_inaccessible_sequences = processor.inaccessible_sequences(
full_course_outline)
usage_keys_to_remove |= processor_usage_keys_removed
inaccessible_sequences |= processor_inaccessible_sequences
# Open question: Does it make sense to remove a Section if it has no Sequences in it?
trimmed_course_outline = full_course_outline.remove(usage_keys_to_remove)
accessible_sequences = frozenset(
set(trimmed_course_outline.sequences) - inaccessible_sequences)
user_course_outline = UserCourseOutlineData(
base_outline=full_course_outline,
user=user,
at_time=at_time,
accessible_sequences=accessible_sequences,
**{
name: getattr(trimmed_course_outline, name)
for name in [
'course_key',
'title',
'published_at',
'published_version',
'entrance_exam_id',
'sections',
'self_paced',
'course_visibility',
'days_early_for_beta',
]
})
return user_course_outline, processors
def followed_threads(request, course_key, user_id):
"""
Ajax-only endpoint retrieving the threads followed by a specific user.
"""
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
try:
profiled_user = cc.User(id=user_id, course_id=course_key)
query_params = {
'page': 1,
'per_page':
THREADS_PER_PAGE, # more than threads_per_page to show more activities
'sort_key': 'date',
}
query_params.update(
strip_none(
extract(request.GET, [
'page',
'sort_key',
'flagged',
'unread',
'unanswered',
])))
try:
group_id = get_group_id_for_comments_service(request, course_key)
except ValueError:
return HttpResponseServerError("Invalid group_id")
if group_id is not None:
query_params['group_id'] = group_id
paginated_results = profiled_user.subscribed_threads(query_params)
print("\n \n \n paginated results \n \n \n ")
print(paginated_results)
query_params['page'] = paginated_results.page
query_params['num_pages'] = paginated_results.num_pages
user_info = cc.User.from_django_user(request.user).to_dict()
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key, paginated_results.collection, request.user,
user_info)
if request.is_ajax():
is_staff = has_permission(request.user, 'openclose_thread',
course.id)
return utils.JsonResponse({
'annotated_content_info':
annotated_content_info,
'discussion_data': [
utils.prepare_content(thread, course_key, is_staff)
for thread in paginated_results.collection
],
'page':
query_params['page'],
'num_pages':
query_params['num_pages'],
})
#TODO remove non-AJAX support, it does not appear to be used and does not appear to work.
else:
context = {
'course': course,
'user': request.user,
'django_user': User.objects.get(id=user_id),
'profiled_user': profiled_user.to_dict(),
'threads': paginated_results.collection,
'user_info': user_info,
'annotated_content_info': annotated_content_info,
# 'content': content,
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
