def inline_discussion(request, course_key, discussion_id):
"""
Renders JSON for DiscussionModules
"""
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:
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)
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)
course_discussion_settings = get_course_discussion_settings(course.id)
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)
})
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)
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 inline_discussion(request, course_key, discussion_id):
"""
Renders JSON for DiscussionModules
"""
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:
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)
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)
return utils.JsonResponse({
'is_commentable_divided': is_commentable_divided(course_key, discussion_id),
'discussion_data': threads,
'user_info': user_info,
'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)
})
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 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 recurring_nudge_schedule_bin(
site_id, target_day_str, day_offset, bin_num, org_list, exclude_orgs=False, override_recipient_email=None,
):
target_datetime = deserialize(target_day_str)
# TODO: in the next refactor of this task, pass in current_datetime instead of reproducing it here
current_datetime = target_datetime - datetime.timedelta(days=day_offset)
msg_type = RecurringNudge(abs(day_offset))
site = Site.objects.get(id=site_id)
_annotate_for_monitoring(msg_type, site, bin_num, target_day_str, day_offset)
for (user, language, context) in _recurring_nudge_schedules_for_bin(
site,
current_datetime,
target_datetime,
bin_num,
org_list,
exclude_orgs
):
msg = msg_type.personalize(
Recipient(
user.username,
override_recipient_email or user.email,
),
language,
context,
)
with function_trace('enqueue_send_task'):
_recurring_nudge_schedule_send.apply_async((site_id, str(msg)), retry=False)
def recurring_nudge_schedule_bin(
site_id,
target_day_str,
day_offset,
bin_num,
org_list,
exclude_orgs=False,
override_recipient_email=None,
):
target_datetime = deserialize(target_day_str)
# TODO: in the next refactor of this task, pass in current_datetime instead of reproducing it here
current_datetime = target_datetime - datetime.timedelta(days=day_offset)
msg_type = RecurringNudge(abs(day_offset))
site = Site.objects.get(id=site_id)
_annotate_for_monitoring(msg_type, site, bin_num, target_day_str,
day_offset)
for (user, language, context) in _recurring_nudge_schedules_for_bin(
site, current_datetime, target_datetime, bin_num, org_list,
exclude_orgs):
msg = msg_type.personalize(
Recipient(
user.username,
override_recipient_email or user.email,
),
language,
context,
)
with function_trace('enqueue_send_task'):
_recurring_nudge_schedule_send.apply_async((site_id, str(msg)),
retry=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('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_metric('num_schedules', num_schedules)
return schedules
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('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_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)
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 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 _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 get_schedules_with_target_date_by_bin_and_orgs(schedule_date_field, current_datetime, target_datetime, bin_num,
num_bins=DEFAULT_NUM_BINS, org_list=None, exclude_orgs=False,
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:
schedule_date_field -- string field name to query on the User's Schedule model
current_datetime -- datetime that will be used as "right now" in the query
target_datetime -- datetime that the User's Schedule's schedule_date_field value should fall under
bin_num -- int for selecting the bin of Users whose id % num_bins == bin_num
num_bin -- int specifying the number of bins to separate the Users into (default: DEFAULT_NUM_BINS)
org_list -- list of course_org names (strings) that the returned Schedules must or must not be in (default: None)
exclude_orgs -- boolean indicating whether the returned Schedules should exclude (True) the course_orgs in org_list
or strictly include (False) them (default: False)
order_by -- string for field to sort the resulting Schedules by
"""
target_day = _get_datetime_beginning_of_day(target_datetime)
schedule_day_equals_target_day_filter = {
'courseenrollment__schedule__{}__gte'.format(schedule_date_field): target_day,
'courseenrollment__schedule__{}__lt'.format(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') % num_bins
).filter(
id_mod=bin_num
)
schedule_day_equals_target_day_filter = {
'{}__gte'.format(schedule_date_field): target_day,
'{}__lt'.format(schedule_date_field): target_day + datetime.timedelta(days=1),
}
schedules = Schedule.objects.select_related(
'enrollment__user__profile',
'enrollment__course',
).prefetch_related(
'enrollment__course__modes'
).filter(
Q(enrollment__course__end__isnull=True) | Q(enrollment__course__end__gte=current_datetime),
enrollment__user__in=users,
enrollment__is_active=True,
**schedule_day_equals_target_day_filter
).order_by(order_by)
if org_list is not None:
if exclude_orgs:
schedules = schedules.exclude(enrollment__course__org__in=org_list)
else:
schedules = schedules.filter(enrollment__course__org__in=org_list)
if "read_replica" in settings.DATABASES:
schedules = schedules.using("read_replica")
LOG.debug('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)
# 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 user_profile(request, course_key, user_id):
"""
Renders a response to display the user profile page (shown after clicking
on a post author's username).
"""
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
try:
# 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
}
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
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)
if request.is_ajax():
return utils.JsonResponse({
'discussion_data':
threads,
'page':
query_params['page'],
'num_pages':
query_params['num_pages'],
'annotated_content_info':
annotated_content_info,
})
else:
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 render_to_response(
'discussion/discussion_profile_page.html', context)
except User.DoesNotExist:
raise Http404
def user_profile(request, course_key, user_id):
"""
Renders a response to display the user profile page (shown after clicking
on a post author's username).
"""
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
try:
# 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
}
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
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)
if request.is_ajax():
return utils.JsonResponse({
'discussion_data': threads,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'annotated_content_info': annotated_content_info,
})
else:
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 render_to_response('discussion/discussion_profile_page.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 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 get_schedules_with_target_date_by_bin_and_orgs(
schedule_date_field,
current_datetime,
target_datetime,
bin_num,
num_bins=DEFAULT_NUM_BINS,
org_list=None,
exclude_orgs=False,
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:
schedule_date_field -- string field name to query on the User's Schedule model
current_datetime -- datetime that will be used as "right now" in the query
target_datetime -- datetime that the User's Schedule's schedule_date_field value should fall under
bin_num -- int for selecting the bin of Users whose id % num_bins == bin_num
num_bin -- int specifying the number of bins to separate the Users into (default: DEFAULT_NUM_BINS)
org_list -- list of course_org names (strings) that the returned Schedules must or must not be in (default: None)
exclude_orgs -- boolean indicating whether the returned Schedules should exclude (True) the course_orgs in org_list
or strictly include (False) them (default: False)
order_by -- string for field to sort the resulting Schedules by
"""
target_day = _get_datetime_beginning_of_day(target_datetime)
schedule_day_equals_target_day_filter = {
'courseenrollment__schedule__{}__gte'.format(schedule_date_field):
target_day,
'courseenrollment__schedule__{}__lt'.format(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') % num_bins).filter(id_mod=bin_num)
schedule_day_equals_target_day_filter = {
'{}__gte'.format(schedule_date_field):
target_day,
'{}__lt'.format(schedule_date_field):
target_day + datetime.timedelta(days=1),
}
schedules = Schedule.objects.select_related(
'enrollment__user__profile',
'enrollment__course',
).prefetch_related('enrollment__course__modes').filter(
Q(enrollment__course__end__isnull=True)
| Q(enrollment__course__end__gte=current_datetime),
enrollment__user__in=users,
enrollment__is_active=True,
**schedule_day_equals_target_day_filter).order_by(order_by)
if org_list is not None:
if exclude_orgs:
schedules = schedules.exclude(enrollment__course__org__in=org_list)
else:
schedules = schedules.filter(enrollment__course__org__in=org_list)
if "read_replica" in settings.DATABASES:
schedules = schedules.using("read_replica")
LOG.debug('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)
# 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