def forum_form_discussion(request, course_id):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load_forum', course_id)
course_settings = make_course_settings(course, include_category_map=True)
try:
unsafethreads, query_params = get_threads(request, course_id) # This might process a search query
threads = [utils.safe_content(thread) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {})
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
if request.is_ajax():
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:
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
user_cohort_id = get_cohort_id(request.user, course_id)
context = {
'csrf': csrf(request)['csrf_token'],
'course': course,
#'recent_active_threads': recent_active_threads,
'staff_access': has_access(request.user, 'staff', course),
'threads': _attr_safe_json(threads),
'thread_pages': query_params['num_pages'],
'user_info': _attr_safe_json(user_info),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, 'staff', course),
'annotated_content_info': _attr_safe_json(annotated_content_info),
'course_id': course.id.to_deprecated_string(),
'roles': _attr_safe_json(utils.get_role_ids(course_id)),
'is_moderator': cached_has_permission(request.user, "see_all_cohorts", course_id),
'cohorts': course_settings["cohorts"], # still needed to render _thread_list_template
'user_cohort': user_cohort_id, # read from container in NewPostView
'is_course_cohorted': is_course_cohorted(course_id), # still needed to render _thread_list_template
'sort_preference': user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': _attr_safe_json(course_settings)
}
# print "start rendering.."
return render_to_response('discussion/index.html', context)
def prepare_content(content, course_key, is_staff=False):
"""
This function is used to pre-process thread and comment models in various
ways before adding them to the HTTP response. This includes fixing empty
attribute fields, enforcing author anonymity, and enriching metadata around
group ownership and response endorsement.
@TODO: not all response pre-processing steps are currently integrated into
this function.
"""
fields = [
'id', 'title', 'body', 'course_id', 'anonymous', 'anonymous_to_peers',
'endorsed', 'parent_id', 'thread_id', 'votes', 'closed', 'created_at',
'updated_at', 'depth', 'type', 'commentable_id', 'comments_count',
'at_position_list', 'children', 'highlighted_title', 'highlighted_body',
'courseware_title', 'courseware_url', 'unread_comments_count',
'read', 'group_id', 'group_name', 'pinned', 'abuse_flaggers',
'stats', 'resp_skip', 'resp_limit', 'resp_total', 'thread_type',
'endorsed_responses', 'non_endorsed_responses', 'non_endorsed_resp_total',
'endorsement',
]
if (content.get('anonymous') is False) and ((content.get('anonymous_to_peers') is False) or is_staff):
fields += ['username', 'user_id']
content = strip_none(extract(content, fields))
if content.get("endorsement"):
endorsement = content["endorsement"]
endorser = None
if endorsement["user_id"]:
try:
endorser = User.objects.get(pk=endorsement["user_id"])
except User.DoesNotExist:
log.error("User ID {0} in endorsement for comment {1} but not in our DB.".format(
content.get('user_id'),
content.get('id'))
)
# Only reveal endorser if requester can see author or if endorser is staff
if (
endorser and
("username" in fields or cached_has_permission(endorser, "endorse_comment", course_id))
):
endorsement["username"] = endorser.username
else:
del endorsement["user_id"]
for child_content_key in ["children", "endorsed_responses", "non_endorsed_responses"]:
if child_content_key in content:
children = [
prepare_content(child, course_key, is_staff) for child in content[child_content_key]
]
content[child_content_key] = children
# Augment the specified thread info to include the group name if a group id is present.
if content.get('group_id') is not None:
content['group_name'] = get_cohort_by_id(course_key, content.get('group_id')).name
return content
def get_group_id_for_comments_service(request, course_key, commentable_id=None):
"""
Given a user requesting content within a `commentable_id`, determine the
group_id which should be passed to the comments service.
Returns:
int: the group_id to pass to the comments service or None if nothing
should be passed
Raises:
ValueError if the requested group_id is invalid
"""
if commentable_id is None or is_commentable_cohorted(course_key, commentable_id):
if request.method == "GET":
requested_group_id = request.GET.get('group_id')
elif request.method == "POST":
requested_group_id = request.POST.get('group_id')
if cached_has_permission(request.user, "see_all_cohorts", course_key):
if not requested_group_id:
return None
try:
group_id = int(requested_group_id)
get_cohort_by_id(course_key, group_id)
except CourseUserGroup.DoesNotExist:
raise ValueError
else:
# regular users always query with their own id.
group_id = get_cohort_id(request.user, course_key)
return group_id
else:
# Never pass a group_id to the comments service for a non-cohorted
# commentable
return None
def get_group_id_for_comments_service(request, course_key, commentable_id=None):
"""
Given a user requesting content within a `commentable_id`, determine the
group_id which should be passed to the comments service.
Returns:
int: the group_id to pass to the comments service or None if nothing
should be passed
Raises:
ValueError if the requested group_id is invalid
"""
if commentable_id is None or is_commentable_cohorted(course_key, commentable_id):
if request.method == "GET":
requested_group_id = request.GET.get('group_id')
elif request.method == "POST":
requested_group_id = request.POST.get('group_id')
if cached_has_permission(request.user, "see_all_cohorts", course_key):
if not requested_group_id:
return None
try:
group_id = int(requested_group_id)
get_cohort_by_id(course_key, group_id)
except CourseUserGroup.DoesNotExist:
raise ValueError
else:
# regular users always query with their own id.
group_id = get_cohort_id(request.user, course_key)
return group_id
else:
# Never pass a group_id to the comments service for a non-cohorted
# commentable
return None
def prepare_content(content, course_key, is_staff=False):
"""
This function is used to pre-process thread and comment models in various
ways before adding them to the HTTP response. This includes fixing empty
attribute fields, enforcing author anonymity, and enriching metadata around
group ownership and response endorsement.
@TODO: not all response pre-processing steps are currently integrated into
this function.
"""
fields = [
'id', 'title', 'body', 'course_id', 'anonymous', 'anonymous_to_peers',
'endorsed', 'parent_id', 'thread_id', 'votes', 'closed', 'created_at',
'updated_at', 'depth', 'type', 'commentable_id', 'comments_count',
'at_position_list', 'children', 'highlighted_title', 'highlighted_body',
'courseware_title', 'courseware_url', 'unread_comments_count',
'read', 'group_id', 'group_name', 'pinned', 'abuse_flaggers',
'stats', 'resp_skip', 'resp_limit', 'resp_total', 'thread_type',
'endorsed_responses', 'non_endorsed_responses', 'non_endorsed_resp_total',
'endorsement',
]
if (content.get('anonymous') is False) and ((content.get('anonymous_to_peers') is False) or is_staff):
fields += ['username', 'user_id']
content = strip_none(extract(content, fields))
if content.get("endorsement"):
endorsement = content["endorsement"]
endorser = None
if endorsement["user_id"]:
try:
endorser = User.objects.get(pk=endorsement["user_id"])
except User.DoesNotExist:
log.error("User ID {0} in endorsement for comment {1} but not in our DB.".format(
content.get('user_id'),
content.get('id'))
)
# Only reveal endorser if requester can see author or if endorser is staff
if (
endorser and
("username" in fields or cached_has_permission(endorser, "endorse_comment", course_id))
):
endorsement["username"] = endorser.username
else:
del endorsement["user_id"]
for child_content_key in ["children", "endorsed_responses", "non_endorsed_responses"]:
if child_content_key in content:
children = [
prepare_content(child, course_key, is_staff) for child in content[child_content_key]
]
content[child_content_key] = children
# Augment the specified thread info to include the group name if a group id is present.
if content.get('group_id') is not None:
content['group_name'] = get_cohort_by_id(course_key, content.get('group_id')).name
return content
def inline_discussion(request, course_id, discussion_id):
"""
Renders JSON for DiscussionModules
"""
nr_transaction = newrelic.agent.current_transaction()
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_with_access(request.user, 'load_forum', course_key)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
threads, query_params = get_threads(request, course_key, discussion_id, per_page=INLINE_THREADS_PER_PAGE)
except ValueError:
return HttpResponseBadRequest("Invalid group_id")
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
is_staff = cached_has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
return utils.JsonResponse({
'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)
})
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).
"""
nr_transaction = newrelic.agent.current_transaction()
#TODO: Allow sorting?
course = get_course_with_access(request.user, 'load_forum', course_key)
try:
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 HttpResponseBadRequest("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
user_info = cc.User.from_django_user(request.user).to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
is_staff = cached_has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
if request.is_ajax():
return utils.JsonResponse({
'discussion_data': threads,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'annotated_content_info': _attr_safe_json(annotated_content_info),
})
else:
context = {
'course': course,
'user': request.user,
'django_user': User.objects.get(id=user_id),
'profiled_user': profiled_user.to_dict(),
'threads': _attr_safe_json(threads),
'user_info': _attr_safe_json(user_info),
'annotated_content_info': _attr_safe_json(annotated_content_info),
'page': query_params['page'],
'num_pages': query_params['num_pages'],
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
def inline_discussion(request, course_id, discussion_id):
"""
Renders JSON for DiscussionModules
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
try:
threads, query_params = get_threads(request, course_id, discussion_id, per_page=INLINE_THREADS_PER_PAGE)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
log.error("Error loading inline discussion threads.")
raise
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
allow_anonymous = course.allow_anonymous
allow_anonymous_to_peers = course.allow_anonymous_to_peers
#since inline is all one commentable, only show or allow the choice of cohorts
#if the commentable is cohorted, otherwise everything is not cohorted
#and no one has the option of choosing a cohort
is_cohorted = is_course_cohorted(course_id) and is_commentable_cohorted(course_id, discussion_id)
is_moderator = cached_has_permission(request.user, "see_all_cohorts", course_id)
cohorts_list = list()
if is_cohorted:
cohorts_list.append({'name': 'All Groups', 'id': None})
#if you're a mod, send all cohorts and let you pick
if is_moderator:
cohorts = get_course_cohorts(course_id)
for cohort in cohorts:
cohorts_list.append({'name': cohort.name, 'id': cohort.id})
else:
#students don't get to choose
cohorts_list = None
return utils.JsonResponse({
'discussion_data': map(utils.safe_content, 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_id),
'allow_anonymous_to_peers': allow_anonymous_to_peers,
'allow_anonymous': allow_anonymous,
'cohorts': cohorts_list,
'is_moderator': is_moderator,
'is_cohorted': is_cohorted
})
def inline_discussion(request, course_id, discussion_id,tags_type):
"""
Renders JSON for DiscussionModules
"""
course = get_course_with_access(request.user, course_id, 'load_forum')
try:
threads, query_params = get_threads_tags(request, course_id, tags_type, discussion_id, per_page=INLINE_THREADS_PER_PAGE)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
# TODO (vshnayder): since none of this code seems to be aware of the fact that
# sometimes things go wrong, I suspect that the js client is also not
# checking for errors on request. Check and fix as needed.
log.error("Error loading inline discussion threads.")
raise Http404
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
allow_anonymous = course.allow_anonymous
allow_anonymous_to_peers = course.allow_anonymous_to_peers
#since inline is all one commentable, only show or allow the choice of cohorts
#if the commentable is cohorted, otherwise everything is not cohorted
#and no one has the option of choosing a cohort
is_cohorted = is_course_cohorted(course_id) and is_commentable_cohorted(course_id, discussion_id)
is_moderator = cached_has_permission(request.user, "see_all_cohorts", course_id)
cohorts_list = list()
if is_cohorted:
cohorts_list.append({'name': 'All Groups', 'id': None})
#if you're a mod, send all cohorts and let you pick
if is_moderator:
cohorts = get_course_cohorts(course_id)
for cohort in cohorts:
cohorts_list.append({'name': cohort.name, 'id': cohort.id})
else:
#students don't get to choose
cohorts_list = None
return utils.JsonResponse({
'discussion_data': map(utils.safe_content, 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_id),
'allow_anonymous_to_peers': allow_anonymous_to_peers,
'allow_anonymous': allow_anonymous,
'cohorts': cohorts_list,
'is_moderator': is_moderator,
'is_cohorted': is_cohorted
})
def inline_discussion(request, course_id, discussion_id):
"""
Renders JSON for DiscussionModules
"""
course = get_course_with_access(request.user, course_id, 'load_forum')
try:
threads, query_params = get_threads(request, course_id, discussion_id, per_page=INLINE_THREADS_PER_PAGE)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
# TODO (vshnayder): since none of this code seems to be aware of the fact that
# sometimes things go wrong, I suspect that the js client is also not
# checking for errors on request. Check and fix as needed.
log.error("Error loading inline discussion threads.")
raise Http404
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
allow_anonymous = course.allow_anonymous
allow_anonymous_to_peers = course.allow_anonymous_to_peers
#since inline is all one commentable, only show or allow the choice of cohorts
#if the commentable is cohorted, otherwise everything is not cohorted
#and no one has the option of choosing a cohort
is_cohorted = is_course_cohorted(course_id) and is_commentable_cohorted(course_id, discussion_id)
is_moderator = cached_has_permission(request.user, "see_all_cohorts", course_id)
cohorts_list = list()
if is_cohorted:
cohorts_list.append({'name': 'All Groups', 'id': None})
#if you're a mod, send all cohorts and let you pick
if is_moderator:
cohorts = get_course_cohorts(course_id)
for cohort in cohorts:
cohorts_list.append({'name': cohort.name, 'id': cohort.id})
else:
#students don't get to choose
cohorts_list = None
return utils.JsonResponse({
'discussion_data': map(utils.safe_content, 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_id),
'allow_anonymous_to_peers': allow_anonymous_to_peers,
'allow_anonymous': allow_anonymous,
'cohorts': cohorts_list,
'is_moderator': is_moderator,
'is_cohorted': is_cohorted
})
def inline_discussion(request, course_id, discussion_id):
"""
Renders JSON for DiscussionModules
"""
nr_transaction = newrelic.agent.current_transaction()
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_with_access(request.user, 'load_forum', course_id)
threads, query_params = get_threads(request, course_id, discussion_id, per_page=INLINE_THREADS_PER_PAGE)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
allow_anonymous = course.allow_anonymous
allow_anonymous_to_peers = course.allow_anonymous_to_peers
#since inline is all one commentable, only show or allow the choice of cohorts
#if the commentable is cohorted, otherwise everything is not cohorted
#and no one has the option of choosing a cohort
is_cohorted = is_course_cohorted(course_id) and is_commentable_cohorted(course_id, discussion_id)
is_moderator = cached_has_permission(request.user, "see_all_cohorts", course_id)
cohorts_list = list()
if is_cohorted:
cohorts_list.append({'name': _('All Groups'), 'id': None})
#if you're a mod, send all cohorts and let you pick
if is_moderator:
cohorts = get_course_cohorts(course_id)
for cohort in cohorts:
cohorts_list.append({'name': cohort.name, 'id': cohort.id})
else:
#students don't get to choose
cohorts_list = None
return utils.JsonResponse({
'discussion_data': map(utils.safe_content, 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_id),
'allow_anonymous_to_peers': allow_anonymous_to_peers,
'allow_anonymous': allow_anonymous,
'cohorts': cohorts_list,
'is_moderator': is_moderator,
'is_cohorted': is_cohorted
})
def un_flag_abuse_for_comment(request, course_id, comment_id):
"""
given a course_id and comment id, unflag comment for abuse
ajax only
"""
user = cc.User.from_django_user(request.user)
course = get_course_by_id(course_id)
removeAll = cached_has_permission(request.user, 'openclose_thread', course_id) or has_access(request.user, course, 'staff')
comment = cc.Comment.find(comment_id)
comment.unFlagAbuse(user, comment, removeAll)
return JsonResponse(utils.safe_content(comment.to_dict()))
def un_flag_abuse_for_thread(request, course_id, thread_id):
"""
given a course id and thread id, remove abuse flag for this thread
ajax only
"""
user = cc.User.from_django_user(request.user)
course = get_course_by_id(course_id)
thread = cc.Thread.find(thread_id)
removeAll = cached_has_permission(request.user, 'openclose_thread', course_id) or has_access(request.user, course, 'staff')
thread.unFlagAbuse(user, thread, removeAll)
return JsonResponse(utils.safe_content(thread.to_dict()))
def un_flag_abuse_for_thread(request, course_id, thread_id):
"""
given a course id and thread id, remove abuse flag for this thread
ajax only
"""
user = cc.User.from_django_user(request.user)
course = get_course_by_id(course_id)
thread = cc.Thread.find(thread_id)
removeAll = cached_has_permission(request.user, 'openclose_thread', course_id) or has_access(request.user, course, 'staff')
thread.unFlagAbuse(user, thread, removeAll)
return JsonResponse(utils.safe_content(thread.to_dict()))
def un_flag_abuse_for_comment(request, course_id, comment_id):
"""
given a course_id and comment id, unflag comment for abuse
ajax only
"""
user = cc.User.from_django_user(request.user)
course = get_course_by_id(course_id)
removeAll = cached_has_permission(request.user, 'openclose_thread', course_id) or has_access(request.user, course, 'staff')
comment = cc.Comment.find(comment_id)
comment.unFlagAbuse(user, comment, removeAll)
return JsonResponse(utils.safe_content(comment.to_dict()))
def un_flag_abuse_for_thread(request, course_id, thread_id):
"""
given a course id and thread id, remove abuse flag for this thread
ajax only
"""
user = cc.User.from_django_user(request.user)
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_by_id(course_key)
thread = cc.Thread.find(thread_id)
remove_all = cached_has_permission(request.user, 'openclose_thread', course_key) or has_access(request.user, 'staff', course)
thread.unFlagAbuse(user, thread, remove_all)
return JsonResponse(safe_content(thread.to_dict(), course_key))
def un_flag_abuse_for_comment(request, course_id, comment_id):
"""
given a course_id and comment id, unflag comment for abuse
ajax only
"""
user = cc.User.from_django_user(request.user)
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_by_id(course_key)
remove_all = cached_has_permission(request.user, 'openclose_thread', course_key) or has_access(request.user, 'staff', course)
comment = cc.Comment.find(comment_id)
comment.unFlagAbuse(user, comment, remove_all)
return JsonResponse(prepare_content(comment.to_dict(), course_key))
def un_flag_abuse_for_comment(request, course_id, comment_id):
"""
given a course_id and comment id, unflag comment for abuse
ajax only
"""
user = cc.User.from_django_user(request.user)
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_by_id(course_key)
remove_all = cached_has_permission(request.user, 'openclose_thread', course_key) or has_access(request.user, 'staff', course)
comment = cc.Comment.find(comment_id)
comment.unFlagAbuse(user, comment, remove_all)
return JsonResponse(safe_content(comment.to_dict()))
def un_flag_abuse_for_thread(request, course_id, thread_id):
"""
given a course id and thread id, remove abuse flag for this thread
ajax only
"""
user = cc.User.from_django_user(request.user)
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_by_id(course_key)
thread = cc.Thread.find(thread_id)
remove_all = cached_has_permission(request.user, 'openclose_thread', course_key) or has_access(request.user, 'staff', course)
thread.unFlagAbuse(user, thread, remove_all)
return JsonResponse(safe_content(thread.to_dict(), course_key))
def user_profile(request, course_id, user_id):
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
#TODO: Allow sorting?
course = get_course_with_access(request.user, 'load_forum', course_id)
try:
profiled_user = cc.User(id=user_id, course_id=course_id)
query_params = {
'page': request.GET.get('page', 1),
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
user_info = cc.User.from_django_user(request.user).to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
if request.is_ajax():
is_staff = cached_has_permission(request.user, 'openclose_thread', course.id)
return utils.JsonResponse({
'discussion_data': [utils.safe_content(thread, course_id, is_staff) for thread in threads],
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'annotated_content_info': _attr_safe_json(annotated_content_info),
})
else:
context = {
'course': course,
'user': request.user,
'django_user': User.objects.get(id=user_id),
'profiled_user': profiled_user.to_dict(),
'threads': _attr_safe_json(threads),
'user_info': _attr_safe_json(user_info),
'annotated_content_info': _attr_safe_json(annotated_content_info),
'page': query_params['page'],
'num_pages': query_params['num_pages'],
# 'content': content,
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
def safe_content(content, course_id, is_staff=False):
fields = [
'id', 'title', 'body', 'course_id', 'anonymous', 'anonymous_to_peers',
'endorsed', 'parent_id', 'thread_id', 'votes', 'closed', 'created_at',
'updated_at', 'depth', 'type', 'commentable_id', 'comments_count',
'at_position_list', 'children', 'highlighted_title', 'highlighted_body',
'courseware_title', 'courseware_url', 'unread_comments_count',
'read', 'group_id', 'group_name', 'pinned', 'abuse_flaggers',
'stats', 'resp_skip', 'resp_limit', 'resp_total', 'thread_type',
'endorsed_responses', 'non_endorsed_responses', 'non_endorsed_resp_total',
'endorsement',
]
if (content.get('anonymous') is False) and ((content.get('anonymous_to_peers') is False) or is_staff):
fields += ['username', 'user_id']
content = strip_none(extract(content, fields))
if content.get("endorsement"):
endorsement = content["endorsement"]
endorser = None
if endorsement["user_id"]:
try:
endorser = User.objects.get(pk=endorsement["user_id"])
except User.DoesNotExist:
log.error("User ID {0} in endorsement for comment {1} but not in our DB.".format(
content.get('user_id'),
content.get('id'))
)
# Only reveal endorser if requester can see author or if endorser is staff
if (
endorser and
("username" in fields or cached_has_permission(endorser, "endorse_comment", course_id))
):
endorsement["username"] = endorser.username
else:
del endorsement["user_id"]
for child_content_key in ["children", "endorsed_responses", "non_endorsed_responses"]:
if child_content_key in content:
safe_children = [
safe_content(child, course_id, is_staff) for child in content[child_content_key]
]
content[child_content_key] = safe_children
return content
def user_profile(request, course_id, user_id):
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
#TODO: Allow sorting?
course = get_course_with_access(request.user, 'load_forum', course_id)
try:
profiled_user = cc.User(id=user_id, course_id=course_id)
query_params = {
'page': request.GET.get('page', 1),
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
user_info = cc.User.from_django_user(request.user).to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
if request.is_ajax():
is_staff = cached_has_permission(request.user, 'openclose_thread', course.id)
return utils.JsonResponse({
'discussion_data': [utils.safe_content(thread, is_staff) for thread in threads],
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'annotated_content_info': _attr_safe_json(annotated_content_info),
})
else:
context = {
'course': course,
'user': request.user,
'django_user': User.objects.get(id=user_id),
'profiled_user': profiled_user.to_dict(),
'threads': _attr_safe_json(threads),
'user_info': _attr_safe_json(user_info),
'annotated_content_info': _attr_safe_json(annotated_content_info),
'page': query_params['page'],
'num_pages': query_params['num_pages'],
# 'content': content,
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
def single_thread(request, course_id, discussion_id, thread_id):
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load_forum', course_key)
course_settings = make_course_settings(course)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_moderator = cached_has_permission(request.user, "see_all_cohorts",
course_key)
# Currently, the front end always loads responses via AJAX, even for this
# page; it would be a nice optimization to avoid that extra round trip to
# the comments service.
try:
thread = cc.Thread.find(thread_id).retrieve(
recursive=request.is_ajax(),
user_id=request.user.id,
response_skip=request.GET.get("resp_skip"),
response_limit=request.GET.get("resp_limit"))
except cc.utils.CommentClientRequestError as e:
if e.status_code == 404:
raise Http404
raise
# verify that the thread belongs to the requesting student's cohort
if is_commentable_cohorted(course_key, discussion_id) and not is_moderator:
user_group_id = get_cohort_id(request.user, course_key)
if getattr(thread, "group_id",
None) is not None and user_group_id != thread.group_id:
raise Http404
is_staff = cached_has_permission(request.user, 'openclose_thread',
course.id)
if request.is_ajax():
with newrelic.agent.FunctionTrace(nr_transaction,
"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 newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context([content], course)
return utils.JsonResponse({
'content':
content,
'annotated_content_info':
annotated_content_info,
})
else:
try:
threads, query_params = get_threads(request, course_key)
except ValueError:
return HttpResponseBadRequest("Invalid group_id")
threads.append(thread.to_dict())
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context(threads, course)
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
threads = [
utils.prepare_content(thread, course_key, is_staff)
for thread in threads
]
with newrelic.agent.FunctionTrace(nr_transaction,
"get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
user_cohort = get_cohort_id(request.user, course_key)
context = {
'discussion_id':
discussion_id,
'csrf':
csrf(request)['csrf_token'],
'init':
'', # TODO: What is this?
'user_info':
_attr_safe_json(user_info),
'annotated_content_info':
_attr_safe_json(annotated_content_info),
'course':
course,
#'recent_active_threads': recent_active_threads,
'course_id':
course.id.to_deprecated_string(
), # TODO: Why pass both course and course.id to template?
'thread_id':
thread_id,
'threads':
_attr_safe_json(threads),
'roles':
_attr_safe_json(utils.get_role_ids(course_key)),
'is_moderator':
is_moderator,
'thread_pages':
query_params['num_pages'],
'is_course_cohorted':
is_course_cohorted(course_key),
'flag_moderator':
cached_has_permission(request.user, 'openclose_thread', course.id)
or has_access(request.user, 'staff', course),
'cohorts':
course_settings["cohorts"],
'user_cohort':
user_cohort,
'sort_preference':
cc_user.default_sort_key,
'category_map':
course_settings["category_map"],
'course_settings':
_attr_safe_json(course_settings)
}
return render_to_response('discussion/index.html', context)
def forum_form_discussion(request, course_id):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user,
'load_forum',
course_key,
check_if_enrolled=True)
course_settings = make_course_settings(course)
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
try:
unsafethreads, query_params = get_threads(
request, course_key) # This might process a search query
is_staff = cached_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:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {})
except ValueError:
return HttpResponseBadRequest("Invalid group_id")
with newrelic.agent.FunctionTrace(nr_transaction,
"get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context(threads, course)
if request.is_ajax():
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:
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
user_cohort_id = get_cohort_id(request.user, course_key)
context = {
'csrf':
csrf(request)['csrf_token'],
'course':
course,
#'recent_active_threads': recent_active_threads,
'staff_access':
has_access(request.user, 'staff', course),
'threads':
_attr_safe_json(threads),
'thread_pages':
query_params['num_pages'],
'user_info':
_attr_safe_json(user_info),
'flag_moderator':
cached_has_permission(request.user, 'openclose_thread', course.id)
or has_access(request.user, 'staff', course),
'annotated_content_info':
_attr_safe_json(annotated_content_info),
'course_id':
course.id.to_deprecated_string(),
'roles':
_attr_safe_json(utils.get_role_ids(course_key)),
'is_moderator':
cached_has_permission(request.user, "see_all_cohorts", course_key),
'cohorts':
course_settings[
"cohorts"], # still needed to render _thread_list_template
'user_cohort':
user_cohort_id, # read from container in NewPostView
'is_course_cohorted':
is_course_cohorted(
course_key), # still needed to render _thread_list_template
'sort_preference':
user.default_sort_key,
'category_map':
course_settings["category_map"],
'course_settings':
_attr_safe_json(course_settings)
}
# print "start rendering.."
return render_to_response('discussion/index.html', context)
def create_thread(request, course_id, commentable_id):
"""
Given a course and commentble ID, create the thread
"""
log.debug("Creating new thread in %r, id %r", course_id, commentable_id)
course = get_course_with_access(request.user, course_id, "load")
post = request.POST
if course.allow_anonymous:
anonymous = post.get("anonymous", "false").lower() == "true"
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get("anonymous_to_peers", "false").lower() == "true"
else:
anonymous_to_peers = False
if "title" not in post or not post["title"].strip():
return JsonError(_("Title can't be empty"))
if "body" not in post or not post["body"].strip():
return JsonError(_("Body can't be empty"))
thread = cc.Thread(**extract(post, ["body", "title"]))
thread.update_attributes(
**{
"anonymous": anonymous,
"anonymous_to_peers": anonymous_to_peers,
"commentable_id": commentable_id,
"course_id": course_id,
"user_id": request.user.id,
}
)
user = cc.User.from_django_user(request.user)
# kevinchugh because the new requirement is that all groups will be determined
# by the group id in the request this all goes away
# not anymore, only for admins
# Cohort the thread if the commentable is cohorted.
if is_commentable_cohorted(course_id, commentable_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = post.get("group_id", user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.update_attributes(group_id=group_id)
thread.save()
# patch for backward compatibility to comments service
if not "pinned" in thread.attributes:
thread["pinned"] = False
if post.get("auto_subscribe", "false").lower() == "true":
user = cc.User.from_django_user(request.user)
user.follow(thread)
data = thread.to_dict()
add_courseware_context([data], course)
if request.is_ajax():
return ajax_content_response(request, course_id, data)
else:
return JsonResponse(utils.safe_content(data))
def single_thread(request, course_id, discussion_id, thread_id):
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
# Currently, the front end always loads responses via AJAX, even for this
# page; it would be a nice optimization to avoid that extra round trip to
# the comments service.
thread = cc.Thread.find(thread_id).retrieve(
recursive=request.is_ajax(),
user_id=request.user.id,
response_skip=request.GET.get("resp_skip"),
response_limit=request.GET.get("resp_limit")
)
if request.is_ajax():
with newrelic.agent.FunctionTrace(nr_transaction, "get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(course_id, thread, request.user, user_info=user_info)
content = utils.safe_content(thread.to_dict())
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context([content], course)
return utils.JsonResponse({
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
with newrelic.agent.FunctionTrace(nr_transaction, "get_discussion_category_map"):
category_map = utils.get_discussion_category_map(course)
threads, query_params = get_threads(request, course_id)
threads.append(thread.to_dict())
course = get_course_with_access(request.user, course_id, 'load_forum')
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
for thread in threads:
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(course_id, thread.get('group_id')).name
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [utils.safe_content(thread) for thread in threads]
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort = get_cohort_id(request.user, course_id)
context = {
'discussion_id': discussion_id,
'csrf': csrf(request)['csrf_token'],
'init': '', # TODO: What is this?
'user_info': saxutils.escape(json.dumps(user_info), escapedict),
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course': course,
#'recent_active_threads': recent_active_threads,
'course_id': course.id, # TODO: Why pass both course and course.id to template?
'thread_id': thread_id,
'threads': saxutils.escape(json.dumps(threads), escapedict),
'category_map': category_map,
'roles': saxutils.escape(json.dumps(utils.get_role_ids(course_id)), escapedict),
'thread_pages': query_params['num_pages'],
'is_course_cohorted': is_course_cohorted(course_id),
'is_moderator': cached_has_permission(request.user, "see_all_cohorts", course_id),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, course, 'staff'),
'cohorts': cohorts,
'user_cohort': get_cohort_id(request.user, course_id),
'cohorted_commentables': cohorted_commentables
}
return render_to_response('discussion/index.html', context)
def mobi_create_thread(request, course_id, topic_id):
"""
Given a course and commentable_id from mobile. create the thread
"""
course_id = course_id.replace('.', '/')
log.debug("Creating new thread in %r, id %r", course_id, topic_id)
course = get_course_with_access(request.user, course_id, 'load')
post = request.POST
if course.allow_anonymous:
anonymous = post.get('anonymous', 'false').lower() == 'true'
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get('anonymous_to_peers',
'false').lower() == 'true'
else:
anonymous_to_peers = False
if 'title' not in post or not post['title'].strip():
return JsonResponse({
'success': False,
'errmsg': "Title can't be empty"
})
if 'body' not in post or not post['body'].strip():
return JsonResponse({
'success': False,
'errmsg': "Body can't be empty"
})
thread = cc.Thread(**extract(post, ['body', 'title']))
user = cc.User.from_django_user(request.user)
thread.update_attributes(
**{
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': topic_id,
'course_id': course_id,
'user_id': request.user.id,
})
if is_commentable_cohorted(course_id, topic_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = post.get('group_id', user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.update_attributes(group_id=group_id)
thread.save()
if not 'pinned' in thread.attributes:
thread['pinned'] = False
# if post.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(request.user)
user.follow(thread)
return JsonResponse({"success": True})
def single_thread(request, course_id, discussion_id, thread_id):
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
thread = cc.Thread.find(thread_id).retrieve(recursive=True, user_id=request.user.id)
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
log.error("Error loading single thread.")
raise
if request.is_ajax():
with newrelic.agent.FunctionTrace(nr_transaction, "get_courseware_context"):
courseware_context = get_courseware_context(thread, course)
with newrelic.agent.FunctionTrace(nr_transaction, "get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(course_id, thread, request.user, user_info=user_info)
context = {'thread': thread.to_dict(), 'course_id': course_id}
# TODO: Remove completely or switch back to server side rendering
# html = render_to_string('discussion/_ajax_single_thread.html', context)
content = utils.safe_content(thread.to_dict())
if courseware_context:
content.update(courseware_context)
return utils.JsonResponse({
#'html': html,
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
with newrelic.agent.FunctionTrace(nr_transaction, "get_discussion_category_map"):
category_map = utils.get_discussion_category_map(course)
try:
threads, query_params = get_threads(request, course_id)
threads.append(thread.to_dict())
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
log.error("Error loading single thread.")
raise
course = get_course_with_access(request.user, course_id, 'load_forum')
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context_to_threads"):
for thread in threads:
courseware_context = get_courseware_context(thread, course)
if courseware_context:
thread.update(courseware_context)
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(course_id, thread.get('group_id')).name
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [utils.safe_content(thread) for thread in threads]
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
#trending_tags = cc.search_trending_tags(
# course_id,
#)
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort = get_cohort_id(request.user, course_id)
context = {
'discussion_id': discussion_id,
'csrf': csrf(request)['csrf_token'],
'init': '', # TODO: What is this?
'user_info': saxutils.escape(json.dumps(user_info), escapedict),
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course': course,
#'recent_active_threads': recent_active_threads,
#'trending_tags': trending_tags,
'course_id': course.id, # TODO: Why pass both course and course.id to template?
'thread_id': thread_id,
'threads': saxutils.escape(json.dumps(threads), escapedict),
'category_map': category_map,
'roles': saxutils.escape(json.dumps(utils.get_role_ids(course_id)), escapedict),
'thread_pages': query_params['num_pages'],
'is_course_cohorted': is_course_cohorted(course_id),
'is_moderator': cached_has_permission(request.user, "see_all_cohorts", course_id),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, course, 'staff'),
'cohorts': cohorts,
'user_cohort': get_cohort_id(request.user, course_id),
'cohorted_commentables': cohorted_commentables
}
return render_to_response('discussion/single_thread.html', context)
def create_thread(request, course_id, commentable_id):
"""
Given a course and commentble ID, create the thread
"""
log.debug("Creating new thread in %r, id %r", course_id, commentable_id)
course = get_course_with_access(request.user, course_id, 'load')
post = request.POST
if course.allow_anonymous:
anonymous = post.get('anonymous', 'false').lower() == 'true'
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get(
'anonymous_to_peers', 'false').lower() == 'true'
else:
anonymous_to_peers = False
thread = cc.Thread(**extract(post, ['body', 'title', 'tags']))
thread.update_attributes(**{
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': commentable_id,
'course_id': course_id,
'user_id': request.user.id,
})
user = cc.User.from_django_user(request.user)
# kevinchugh because the new requirement is that all groups will be determined
# by the group id in the request this all goes away
# not anymore, only for admins
# Cohort the thread if the commentable is cohorted.
if is_commentable_cohorted(course_id, commentable_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = post.get('group_id', user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.update_attributes(group_id=group_id)
thread.save()
# patch for backward compatibility to comments service
if not 'pinned' in thread.attributes:
thread['pinned'] = False
if post.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(request.user)
user.follow(thread)
courseware_context = get_courseware_context(thread, course)
data = thread.to_dict()
if courseware_context:
data.update(courseware_context)
if request.is_ajax():
return ajax_content_response(request, course_id, data, 'discussion/ajax_create_thread.html')
else:
return JsonResponse(utils.safe_content(data))
def create_thread(request, course_id, commentable_id, thread_data, portfolio_user, id_map):
"""
Given a course and commentble ID, create the thread
"""
course = get_course_with_access(portfolio_user, course_id, 'load')
if course.allow_anonymous:
anonymous = thread_data.get('anonymous', 'false').lower() == 'true'
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = thread_data.get('anonymous_to_peers', 'false').lower() == 'true'
else:
anonymous_to_peers = False
thread = cc.Thread(**extract(thread_data, ['body', 'title', 'tags']))
thread.update_attributes(**{
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': commentable_id,
'course_id': course_id,
'user_id': portfolio_user.id,
})
user = cc.User.from_django_user(portfolio_user)
#kevinchugh because the new requirement is that all groups will be determined
#by the group id in the request this all goes away
#not anymore, only for admins
# Cohort the thread if the commentable is cohorted.
if is_commentable_cohorted(course_id, commentable_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(portfolio_user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = thread_data.get('group_id', user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.update_attributes(group_id=group_id)
thread.save()
#patch for backward compatibility to comments service
if not 'pinned' in thread.attributes:
thread['pinned'] = False
if thread_data.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(portfolio_user)
user.follow(thread)
#courseware_context = get_courseware_context(thread, course)
data = thread.to_dict()
'''
id = data['commentable_id']
content_info = None
if id in id_map:
location = id_map[id]["location"].url()
title = id_map[id]["title"]
url = reverse('jump_to', kwargs={"course_id": course.location.course_id,
"location": location})
data.update({"courseware_url": url, "courseware_title": title})
'''
#if courseware_context:
# data.update(courseware_context)
return ajax_content_response(request, course_id, data, 'discussion/ajax_create_thread.html')
'''
def single_thread(request, course_id, discussion_id, thread_id):
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
# Currently, the front end always loads responses via AJAX, even for this
# page; it would be a nice optimization to avoid that extra round trip to
# the comments service.
try:
thread = cc.Thread.find(thread_id).retrieve(
recursive=request.is_ajax(),
user_id=request.user.id,
response_skip=request.GET.get("resp_skip"),
response_limit=request.GET.get("resp_limit"))
except cc.utils.CommentClientRequestError as e:
if e.status_code == 404:
raise Http404
raise
if request.is_ajax():
with newrelic.agent.FunctionTrace(nr_transaction,
"get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(
course_id, thread, request.user, user_info=user_info)
content = utils.safe_content(thread.to_dict())
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context([content], course)
return utils.JsonResponse({
'content':
content,
'annotated_content_info':
annotated_content_info,
})
else:
with newrelic.agent.FunctionTrace(nr_transaction,
"get_discussion_category_map"):
category_map = utils.get_discussion_category_map(course)
threads, query_params = get_threads(request, course_id)
threads.append(thread.to_dict())
course = get_course_with_access(request.user, course_id, 'load_forum')
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context(threads, course)
for thread in threads:
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(
course_id, thread.get('group_id')).name
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [utils.safe_content(thread) for thread in threads]
with newrelic.agent.FunctionTrace(nr_transaction,
"get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort = get_cohort_id(request.user, course_id)
context = {
'discussion_id':
discussion_id,
'csrf':
csrf(request)['csrf_token'],
'init':
'', # TODO: What is this?
'user_info':
saxutils.escape(json.dumps(user_info), escapedict),
'annotated_content_info':
saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course':
course,
#'recent_active_threads': recent_active_threads,
'course_id':
course.id, # TODO: Why pass both course and course.id to template?
'thread_id':
thread_id,
'threads':
saxutils.escape(json.dumps(threads), escapedict),
'category_map':
category_map,
'roles':
saxutils.escape(json.dumps(utils.get_role_ids(course_id)),
escapedict),
'thread_pages':
query_params['num_pages'],
'is_course_cohorted':
is_course_cohorted(course_id),
'is_moderator':
cached_has_permission(request.user, "see_all_cohorts", course_id),
'flag_moderator':
cached_has_permission(request.user, 'openclose_thread', course.id)
or has_access(request.user, course, 'staff'),
'cohorts':
cohorts,
'user_cohort':
get_cohort_id(request.user, course_id),
'cohorted_commentables':
cohorted_commentables
}
return render_to_response('discussion/index.html', context)
def create_thread(request, course_id, commentable_id):
"""
Given a course and commentble ID, create the thread
"""
log.debug("Creating new thread in %r, id %r", course_id, commentable_id)
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_with_access(request.user, 'load', course_id)
post = request.POST
if course.allow_anonymous:
anonymous = post.get('anonymous', 'false').lower() == 'true'
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get('anonymous_to_peers', 'false').lower() == 'true'
else:
anonymous_to_peers = False
if 'title' not in post or not post['title'].strip():
return JsonError(_("Title can't be empty"))
if 'body' not in post or not post['body'].strip():
return JsonError(_("Body can't be empty"))
thread = cc.Thread(
anonymous=anonymous,
anonymous_to_peers=anonymous_to_peers,
commentable_id=commentable_id,
course_id=course_id.to_deprecated_string(),
user_id=request.user.id,
body=post["body"],
title=post["title"]
)
user = cc.User.from_django_user(request.user)
#kevinchugh because the new requirement is that all groups will be determined
#by the group id in the request this all goes away
#not anymore, only for admins
# Cohort the thread if the commentable is cohorted.
if is_commentable_cohorted(course_id, commentable_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = post.get('group_id', user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.group_id = group_id
thread.save()
#patch for backward compatibility to comments service
if not 'pinned' in thread.attributes:
thread['pinned'] = False
if post.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(request.user)
user.follow(thread)
data = thread.to_dict()
add_courseware_context([data], course)
if request.is_ajax():
return ajax_content_response(request, course_id, data)
else:
return JsonResponse(safe_content(data))
def safe_content(content, course_id, is_staff=False):
fields = [
'id',
'title',
'body',
'course_id',
'anonymous',
'anonymous_to_peers',
'endorsed',
'parent_id',
'thread_id',
'votes',
'closed',
'created_at',
'updated_at',
'depth',
'type',
'commentable_id',
'comments_count',
'at_position_list',
'children',
'highlighted_title',
'highlighted_body',
'courseware_title',
'courseware_url',
'unread_comments_count',
'read',
'group_id',
'group_name',
'pinned',
'abuse_flaggers',
'stats',
'resp_skip',
'resp_limit',
'resp_total',
'thread_type',
'endorsed_responses',
'non_endorsed_responses',
'non_endorsed_resp_total',
'endorsement',
]
if (content.get('anonymous') is False) and (
(content.get('anonymous_to_peers') is False) or is_staff):
fields += ['username', 'user_id']
content = strip_none(extract(content, fields))
if content.get("endorsement"):
endorsement = content["endorsement"]
endorser = None
if endorsement["user_id"]:
try:
endorser = User.objects.get(pk=endorsement["user_id"])
except User.DoesNotExist:
log.error(
"User ID {0} in endorsement for comment {1} but not in our DB."
.format(content.get('user_id'), content.get('id')))
# Only reveal endorser if requester can see author or if endorser is staff
if (endorser and ("username" in fields or cached_has_permission(
endorser, "endorse_comment", course_id))):
endorsement["username"] = endorser.username
else:
del endorsement["user_id"]
for child_content_key in [
"children", "endorsed_responses", "non_endorsed_responses"
]:
if child_content_key in content:
safe_children = [
safe_content(child, course_id, is_staff)
for child in content[child_content_key]
]
content[child_content_key] = safe_children
return content
def followed_threads(request, course_id, user_id):
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load_forum', course_key)
try:
profiled_user = cc.User(id=user_id, course_id=course_key)
default_query_params = {
'page': 1,
'per_page':
THREADS_PER_PAGE, # more than threads_per_page to show more activities
'sort_key': 'date',
'sort_order': 'desc',
}
query_params = merge_dict(
default_query_params,
strip_none(
extract(request.GET, [
'page',
'sort_key',
'sort_order',
'flagged',
'unread',
'unanswered',
])))
try:
group_id = get_group_id_for_comments_service(request, course_key)
except ValueError:
return HttpResponseBadRequest("Invalid group_id")
if group_id is not None:
query_params['group_id'] = group_id
threads, page, num_pages = profiled_user.subscribed_threads(
query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
user_info = cc.User.from_django_user(request.user).to_dict()
with newrelic.agent.FunctionTrace(nr_transaction,
"get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, request.user, user_info)
if request.is_ajax():
is_staff = cached_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 threads
],
'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': _attr_safe_json(threads),
'user_info': _attr_safe_json(user_info),
'annotated_content_info':
_attr_safe_json(annotated_content_info),
# 'content': content,
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
def mobi_create_thread(request, course_id, topic_id):
"""
Given a course and commentable_id from mobile. create the thread
"""
course_id = course_id.replace('.', '/')
log.debug("Creating new thread in %r, id %r", course_id, topic_id)
course = get_course_with_access(request.user, course_id, 'load')
post = request.POST
if course.allow_anonymous:
anonymous = post.get('anonymous', 'false').lower() == 'true'
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get('anonymous_to_peers', 'false').lower() == 'true'
else:
anonymous_to_peers = False
if 'title' not in post or not post['title'].strip():
return JsonResponse({'success': False, 'errmsg': "Title can't be empty"})
if 'body' not in post or not post['body'].strip():
return JsonResponse({'success': False, 'errmsg': "Body can't be empty"})
thread = cc.Thread(**extract(post, ['body', 'title']))
user = cc.User.from_django_user(request.user)
thread.update_attributes(**{
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': topic_id,
'course_id': course_id,
'user_id': request.user.id,
})
if is_commentable_cohorted(course_id, topic_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = post.get('group_id', user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.update_attributes(group_id=group_id)
thread.save()
if not 'pinned' in thread.attributes:
thread['pinned'] = False
# if post.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(request.user)
user.follow(thread)
return JsonResponse({"success": True})
def forum_form_discussion(request, course_id):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
from student.models import UserTestGroup, CourseEnrollment
registered=CourseEnrollment.is_enrolled(request.user, course_id)
if not registered:
return redirect(reverse('cabout', args=[course_id]))
course = get_course_with_access(request.user, course_id, 'load_forum')
category_map = utils.get_discussion_category_map(course)
id_map = get_discussion_id_map(course)
try:
unsafethreads, query_params = get_threads_tags(request, course_id) # This might process a search query
threads = [utils.safe_content(thread) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {})
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError) as err:
log.error("Error loading forum discussion threads: %s", str(err))
raise Http404
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
thread_output = []
for thread in threads:
#courseware_context = get_courseware_context(thread, course)
#if courseware_context:
# thread.update(courseware_context)
id = thread['commentable_id']
content_info = None
if id in id_map:
location = id_map[id]["location"].url()
title = id_map[id]["title"]
url = reverse('jump_to', kwargs={"course_id": course.location.course_id,
"location": location})
thread.update({"courseware_url": url, "courseware_title": title})
if len(thread.get('tags'))>0:
#if thread.get('tags')[0]!='portfolio' and str(thread.get('courseware_url')).find('__am')<0:
if thread.get('tags')[0]!='portfolio' and thread.get('tags')[0]!='aboutme':
thread_output.append(thread)
annotated_content_info = utils.get_metadata_for_threads(course_id, thread_output, request.user, user_info)
if request.is_ajax():
return utils.JsonResponse({
'discussion_data': thread_output, # TODO: Standardize on 'discussion_data' vs 'threads'
'annotated_content_info': annotated_content_info,
'num_pages': query_params['num_pages'],
'page': query_params['page'],
})
else:
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
#trending_tags = cc.search_trending_tags(
# course_id,
#)
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort_id = get_cohort_id(request.user, course_id)
if request.GET.get('pf_id') != None:
curr_user = User.objects.get(id=int(request.GET.get('pf_id')))
else:
curr_user = None
context = {
'curr_user':curr_user,
'csrf': csrf(request)['csrf_token'],
'course': course,
#'recent_active_threads': recent_active_threads,
#'trending_tags': trending_tags,
'staff_access': has_access(request.user, course, 'staff'),
'threads': saxutils.escape(json.dumps(thread_output), escapedict),
'thread_pages': query_params['num_pages'],
'user_info': saxutils.escape(json.dumps(user_info), escapedict),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, course, 'staff'),
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course_id': course.id,
'category_map': category_map,
'roles': saxutils.escape(json.dumps(utils.get_role_ids(course_id)), escapedict),
'is_moderator': cached_has_permission(request.user, "see_all_cohorts", course_id),
'cohorts': cohorts,
'user_cohort': user_cohort_id,
'cohorted_commentables': cohorted_commentables,
'is_course_cohorted': is_course_cohorted(course_id)
}
# print "start rendering.."
return render_to_response('discussion/index.html', context)
def forum_form_discussion(request, course_id):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
with newrelic.agent.FunctionTrace(nr_transaction, "get_discussion_category_map"):
category_map = utils.get_discussion_category_map(course)
try:
unsafethreads, query_params = get_threads(request, course_id) # This might process a search query
threads = [utils.safe_content(thread) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {})
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
if request.is_ajax():
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'],
})
else:
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort_id = get_cohort_id(request.user, course_id)
context = {
'csrf': csrf(request)['csrf_token'],
'course': course,
#'recent_active_threads': recent_active_threads,
'staff_access': has_access(request.user, course, 'staff'),
'threads': saxutils.escape(json.dumps(threads), escapedict),
'thread_pages': query_params['num_pages'],
'user_info': saxutils.escape(json.dumps(user_info), escapedict),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, course, 'staff'),
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course_id': course.id,
'category_map': category_map,
'roles': saxutils.escape(json.dumps(utils.get_role_ids(course_id)), escapedict),
'is_moderator': cached_has_permission(request.user, "see_all_cohorts", course_id),
'cohorts': cohorts,
'user_cohort': user_cohort_id,
'cohorted_commentables': cohorted_commentables,
'is_course_cohorted': is_course_cohorted(course_id)
}
# print "start rendering.."
return render_to_response('discussion/index.html', context)
def single_thread(request, course_id, discussion_id, thread_id):
course = get_course_with_access(request.user, course_id, 'load_forum')
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
thread = cc.Thread.find(thread_id).retrieve(recursive=True, user_id=request.user.id)
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
log.error("Error loading single thread.")
context = {'window_title':'Message',
'error_title':'',
'error_message':"This discussion has been deleted. <a href='/dashboard'>Click here</a> to go back to your dashboard. \
For additional help contact <a href='mailto:[email protected]'>[email protected]</a>."}
return render_to_response('error.html', context)
# raise Http404
if len(thread.get('children'))<1:
create_comment_auto_load(request, course_id, thread_id,User.objects.get(id=thread.get("user_id")))
if request.is_ajax():
annotated_content_info = utils.get_annotated_content_infos(course_id, thread, request.user, user_info=user_info)
context = {'thread': thread.to_dict(), 'course_id': course_id}
# TODO: Remove completely or switch back to server side rendering
# html = render_to_string('discussion/_ajax_single_thread.html', context)
content = utils.safe_content(thread.to_dict())
#courseware_context = get_courseware_context(thread, course)
#if courseware_context:
# content.update(courseware_context)
if thread.get('tags')[0]!='portfolio':
id_map = get_discussion_id_map(course)
id = content['commentable_id']
content_info = None
if id in id_map:
location = id_map[id]["location"].url()
title = id_map[id]["title"]
url = reverse('jump_to', kwargs={"course_id": course.location.course_id,
"location": location})
content.update({"courseware_url": url, "courseware_title": title})
return utils.JsonResponse({
#'html': html,
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
category_map = utils.get_discussion_category_map(course)
id_map = get_discussion_id_map(course)
try:
threads, query_params = get_threads_tags(request, course_id)
threads.append(thread.to_dict())
except (cc.utils.CommentClientError, cc.utils.CommentClientUnknownError):
log.error("Error loading single thread.")
raise Http404
course = get_course_with_access(request.user, course_id, 'load_forum')
thread_output = []
for thread in threads:
#courseware_context = get_courseware_context(thread, course)
#if courseware_context:
# thread.update(courseware_context)
id = thread['commentable_id']
content_info = None
if id in id_map:
location = id_map[id]["location"].url()
title = id_map[id]["title"]
url = reverse('jump_to', kwargs={"course_id": course.location.course_id,
"location": location})
thread.update({"courseware_url": url, "courseware_title": title})
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(course_id, thread.get('group_id')).name
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
if len(thread.get('tags'))>0:
#if thread.get('tags')[0]!='portfolio' and str(thread.get('courseware_url')).find('__am')<0:
if thread.get('tags')[0]!='portfolio' and thread.get('tags')[0]!='aboutme':
thread_output.append(thread)
thread_output = [utils.safe_content(thread) for thread in thread_output]
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
#trending_tags = cc.search_trending_tags(
# course_id,
#)
annotated_content_info = utils.get_metadata_for_threads(course_id, thread_output, request.user, user_info)
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort = get_cohort_id(request.user, course_id)
context = {
'discussion_id': discussion_id,
'csrf': csrf(request)['csrf_token'],
'init': '', # TODO: What is this?
'user_info': saxutils.escape(json.dumps(user_info), escapedict),
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course': course,
#'recent_active_threads': recent_active_threads,
#'trending_tags': trending_tags,
'course_id': course.id, # TODO: Why pass both course and course.id to template?
'thread_id': thread_id,
'threads': saxutils.escape(json.dumps(thread_output), escapedict),
'category_map': category_map,
'roles': saxutils.escape(json.dumps(utils.get_role_ids(course_id)), escapedict),
'thread_pages': query_params['num_pages'],
'is_course_cohorted': is_course_cohorted(course_id),
'is_moderator': cached_has_permission(request.user, "see_all_cohorts", course_id),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, course, 'staff'),
'cohorts': cohorts,
'user_cohort': get_cohort_id(request.user, course_id),
'cohorted_commentables': cohorted_commentables
}
return render_to_response('discussion/single_thread.html', context)
def get_threads(request, course_id, discussion_id=None, per_page=THREADS_PER_PAGE):
"""
This may raise an appropriate subclass of cc.utils.CommentClientError
if something goes wrong.
"""
default_query_params = {
'page': 1,
'per_page': per_page,
'sort_key': 'date',
'sort_order': 'desc',
'text': '',
'commentable_id': discussion_id,
'course_id': course_id,
'user_id': request.user.id,
}
if not request.GET.get('sort_key'):
# If the user did not select a sort key, use their last used sort key
cc_user = cc.User.from_django_user(request.user)
cc_user.retrieve()
# TODO: After the comment service is updated this can just be user.default_sort_key because the service returns the default value
default_query_params['sort_key'] = cc_user.get('default_sort_key') or default_query_params['sort_key']
else:
# If the user clicked a sort key, update their default sort key
cc_user = cc.User.from_django_user(request.user)
cc_user.default_sort_key = request.GET.get('sort_key')
cc_user.save()
#there are 2 dimensions to consider when executing a search with respect to group id
#is user a moderator
#did the user request a group
#if the user requested a group explicitly, give them that group, othewrise, if mod, show all, else if student, use cohort
group_id = request.GET.get('group_id')
if group_id == "all":
group_id = None
if not group_id:
if not cached_has_permission(request.user, "see_all_cohorts", course_id):
group_id = get_cohort_id(request.user, course_id)
if group_id:
default_query_params["group_id"] = group_id
#so by default, a moderator sees all items, and a student sees his cohort
query_params = merge_dict(default_query_params,
strip_none(extract(request.GET,
['page', 'sort_key',
'sort_order', 'text',
'commentable_ids', 'flagged'])))
threads, page, num_pages = cc.Thread.search(query_params)
#now add the group name if the thread has a group id
for thread in threads:
if thread.get('group_id'):
thread['group_name'] = get_cohort_by_id(course_id, thread.get('group_id')).name
thread['group_string'] = "This post visible only to Group %s." % (thread['group_name'])
else:
thread['group_name'] = ""
thread['group_string'] = "This post visible to everyone."
#patch for backward compatibility to comments service
if not 'pinned' in thread:
thread['pinned'] = False
query_params['page'] = page
query_params['num_pages'] = num_pages
return threads, query_params
def forum_form_discussion(request, course_id):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
course = get_course_with_access(request.user, course_id, 'load')
category_map = utils.get_discussion_category_map(course)
try:
unsafethreads, query_params = get_threads(
request, course_id) # This might process a search query
threads = [utils.safe_content(thread) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {})
except (cc.utils.CommentClientError,
cc.utils.CommentClientUnknownError) as err:
log.error("Error loading forum discussion threads: %s", str(err))
raise Http404
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
annotated_content_info = utils.get_metadata_for_threads(
course_id, threads, request.user, user_info)
for thread in threads:
courseware_context = get_courseware_context(thread, course)
if courseware_context:
thread.update(courseware_context)
if request.is_ajax():
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'],
})
else:
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
#trending_tags = cc.search_trending_tags(
# course_id,
#)
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort_id = get_cohort_id(request.user, course_id)
context = {
'csrf':
csrf(request)['csrf_token'],
'course':
course,
#'recent_active_threads': recent_active_threads,
#'trending_tags': trending_tags,
'staff_access':
has_access(request.user, course, 'staff'),
'threads':
saxutils.escape(json.dumps(threads), escapedict),
'thread_pages':
query_params['num_pages'],
'user_info':
saxutils.escape(json.dumps(user_info), escapedict),
'flag_moderator':
cached_has_permission(request.user, 'openclose_thread', course.id)
or has_access(request.user, course, 'staff'),
'annotated_content_info':
saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course_id':
course.id,
'category_map':
category_map,
'roles':
saxutils.escape(json.dumps(utils.get_role_ids(course_id)),
escapedict),
'is_moderator':
cached_has_permission(request.user, "see_all_cohorts", course_id),
'cohorts':
cohorts,
'user_cohort':
user_cohort_id,
'cohorted_commentables':
cohorted_commentables,
'is_course_cohorted':
is_course_cohorted(course_id)
}
# print "start rendering.."
return render_to_response('discussion/index.html', context)
def create_thread(request, course_id, commentable_id):
"""
Given a course and commentble ID, create the thread
"""
log.debug("Creating new thread in %r, id %r", course_id, commentable_id)
course = get_course_with_access(request.user, course_id, 'load')
post = request.POST
if course.allow_anonymous:
anonymous = post.get('anonymous', 'false').lower() == 'true'
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get('anonymous_to_peers',
'false').lower() == 'true'
else:
anonymous_to_peers = False
if 'title' not in post or not post['title'].strip():
return JsonError(_("Title can't be empty"))
if 'body' not in post or not post['body'].strip():
return JsonError(_("Body can't be empty"))
thread = cc.Thread(**extract(post, ['body', 'title']))
thread.update_attributes(
**{
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': commentable_id,
'course_id': course_id,
'user_id': request.user.id,
})
user = cc.User.from_django_user(request.user)
#kevinchugh because the new requirement is that all groups will be determined
#by the group id in the request this all goes away
#not anymore, only for admins
# Cohort the thread if the commentable is cohorted.
if is_commentable_cohorted(course_id, commentable_id):
user_group_id = get_cohort_id(user, course_id)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_id):
# admins can optionally choose what group to post as
group_id = post.get('group_id', user_group_id)
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.update_attributes(group_id=group_id)
thread.save()
#patch for backward compatibility to comments service
if not 'pinned' in thread.attributes:
thread['pinned'] = False
if post.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(request.user)
user.follow(thread)
data = thread.to_dict()
add_courseware_context([data], course)
if request.is_ajax():
return ajax_content_response(request, course_id, data)
else:
return JsonResponse(utils.safe_content(data))
def single_thread(request, course_id, discussion_id, thread_id):
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
thread = cc.Thread.find(thread_id).retrieve(recursive=True,
user_id=request.user.id)
if request.is_ajax():
with newrelic.agent.FunctionTrace(nr_transaction,
"get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(
course_id, thread, request.user, user_info=user_info)
context = {'thread': thread.to_dict(), 'course_id': course_id}
# TODO: Remove completely or switch back to server side rendering
# html = render_to_string('discussion/_ajax_single_thread.html', context)
content = utils.safe_content(thread.to_dict())
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context([content], course)
return utils.JsonResponse({
#'html': html,
'content':
content,
'annotated_content_info':
annotated_content_info,
})
else:
with newrelic.agent.FunctionTrace(nr_transaction,
"get_discussion_category_map"):
category_map = utils.get_discussion_category_map(course)
threads, query_params = get_threads(request, course_id)
threads.append(thread.to_dict())
course = get_course_with_access(request.user, course_id, 'load_forum')
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context(threads, course)
for thread in threads:
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(
course_id, thread.get('group_id')).name
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [utils.safe_content(thread) for thread in threads]
#recent_active_threads = cc.search_recent_active_threads(
# course_id,
# recursive=False,
# query_params={'follower_id': request.user.id},
#)
#trending_tags = cc.search_trending_tags(
# course_id,
#)
with newrelic.agent.FunctionTrace(nr_transaction,
"get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort = get_cohort_id(request.user, course_id)
context = {
'discussion_id':
discussion_id,
'csrf':
csrf(request)['csrf_token'],
'init':
'', # TODO: What is this?
'user_info':
saxutils.escape(json.dumps(user_info), escapedict),
'annotated_content_info':
saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course':
course,
#'recent_active_threads': recent_active_threads,
#'trending_tags': trending_tags,
'course_id':
course.id, # TODO: Why pass both course and course.id to template?
'thread_id':
thread_id,
'threads':
saxutils.escape(json.dumps(threads), escapedict),
'category_map':
category_map,
'roles':
saxutils.escape(json.dumps(utils.get_role_ids(course_id)),
escapedict),
'thread_pages':
query_params['num_pages'],
'is_course_cohorted':
is_course_cohorted(course_id),
'is_moderator':
cached_has_permission(request.user, "see_all_cohorts", course_id),
'flag_moderator':
cached_has_permission(request.user, 'openclose_thread', course.id)
or has_access(request.user, course, 'staff'),
'cohorts':
cohorts,
'user_cohort':
get_cohort_id(request.user, course_id),
'cohorted_commentables':
cohorted_commentables
}
return render_to_response('discussion/single_thread.html', context)
def single_thread(request, course_id, discussion_id, thread_id):
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load_forum', course_key)
course_settings = make_course_settings(course)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_moderator = cached_has_permission(request.user, "see_all_cohorts", course_key)
# Currently, the front end always loads responses via AJAX, even for this
# page; it would be a nice optimization to avoid that extra round trip to
# the comments service.
try:
thread = cc.Thread.find(thread_id).retrieve(
recursive=request.is_ajax(),
user_id=request.user.id,
response_skip=request.GET.get("resp_skip"),
response_limit=request.GET.get("resp_limit")
)
except cc.utils.CommentClientRequestError as e:
if e.status_code == 404:
raise Http404
raise
# verify that the thread belongs to the requesting student's cohort
if is_commentable_cohorted(course_key, discussion_id) and not is_moderator:
user_group_id = get_cohort_id(request.user, course_key)
if getattr(thread, "group_id", None) is not None and user_group_id != thread.group_id:
raise Http404
is_staff = cached_has_permission(request.user, 'openclose_thread', course.id)
if request.is_ajax():
with newrelic.agent.FunctionTrace(nr_transaction, "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 newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context([content], course)
return utils.JsonResponse({
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
try:
threads, query_params = get_threads(request, course_key)
except ValueError:
return HttpResponseBadRequest("Invalid group_id")
threads.append(thread.to_dict())
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
for thread in threads:
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
user_cohort = get_cohort_id(request.user, course_key)
context = {
'discussion_id': discussion_id,
'csrf': csrf(request)['csrf_token'],
'init': '', # TODO: What is this?
'user_info': _attr_safe_json(user_info),
'annotated_content_info': _attr_safe_json(annotated_content_info),
'course': course,
#'recent_active_threads': recent_active_threads,
'course_id': course.id.to_deprecated_string(), # TODO: Why pass both course and course.id to template?
'thread_id': thread_id,
'threads': _attr_safe_json(threads),
'roles': _attr_safe_json(utils.get_role_ids(course_key)),
'is_moderator': is_moderator,
'thread_pages': query_params['num_pages'],
'is_course_cohorted': is_course_cohorted(course_key),
'flag_moderator': cached_has_permission(request.user, 'openclose_thread', course.id) or has_access(request.user, 'staff', course),
'cohorts': course_settings["cohorts"],
'user_cohort': user_cohort,
'sort_preference': cc_user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': _attr_safe_json(course_settings)
}
return render_to_response('discussion/index.html', context)
def create_thread(request, course_id, commentable_id):
"""
Given a course and commentble ID, create the thread
"""
log.debug("Creating new thread in %r, id %r", course_id, commentable_id)
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = get_course_with_access(request.user, "load", course_key)
post = request.POST
if course.allow_anonymous:
anonymous = post.get("anonymous", "false").lower() == "true"
else:
anonymous = False
if course.allow_anonymous_to_peers:
anonymous_to_peers = post.get("anonymous_to_peers", "false").lower() == "true"
else:
anonymous_to_peers = False
if "title" not in post or not post["title"].strip():
return JsonError(_("Title can't be empty"))
if "body" not in post or not post["body"].strip():
return JsonError(_("Body can't be empty"))
thread = cc.Thread(
anonymous=anonymous,
anonymous_to_peers=anonymous_to_peers,
commentable_id=commentable_id,
course_id=course_key.to_deprecated_string(),
user_id=request.user.id,
thread_type=post["thread_type"],
body=post["body"],
title=post["title"],
)
user = cc.User.from_django_user(request.user)
# kevinchugh because the new requirement is that all groups will be determined
# by the group id in the request this all goes away
# not anymore, only for admins
# Cohort the thread if the commentable is cohorted.
if is_commentable_cohorted(course_key, commentable_id):
user_group_id = get_cohort_id(user, course_key)
# TODO (vshnayder): once we have more than just cohorts, we'll want to
# change this to a single get_group_for_user_and_commentable function
# that can do different things depending on the commentable_id
if cached_has_permission(request.user, "see_all_cohorts", course_key):
# admins can optionally choose what group to post as
try:
group_id = int(post.get("group_id", user_group_id))
get_cohort_by_id(course_key, group_id)
except (ValueError, CourseUserGroup.DoesNotExist):
return HttpResponseBadRequest("Invalid cohort id")
else:
# regular users always post with their own id.
group_id = user_group_id
if group_id:
thread.group_id = group_id
thread.save()
# patch for backward compatibility to comments service
if not "pinned" in thread.attributes:
thread["pinned"] = False
if post.get("auto_subscribe", "false").lower() == "true":
user = cc.User.from_django_user(request.user)
user.follow(thread)
data = thread.to_dict()
add_thread_group_name(data, course_key)
add_courseware_context([data], course)
if request.is_ajax():
return ajax_content_response(request, course_key, data)
else:
return JsonResponse(safe_content(data, course_key))
def forum_form_discussion(request, course_id):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, course_id, 'load_forum')
with newrelic.agent.FunctionTrace(nr_transaction,
"get_discussion_category_map"):
category_map = utils.get_discussion_category_map(course)
try:
unsafethreads, query_params = get_threads(
request, course_id) # This might process a search query
threads = [utils.safe_content(thread) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {})
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
with newrelic.agent.FunctionTrace(nr_transaction,
"get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_id, threads, request.user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context(threads, course)
if request.is_ajax():
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'],
})
else:
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
cohorts = get_course_cohorts(course_id)
cohorted_commentables = get_cohorted_commentables(course_id)
user_cohort_id = get_cohort_id(request.user, course_id)
context = {
'csrf':
csrf(request)['csrf_token'],
'course':
course,
#'recent_active_threads': recent_active_threads,
'staff_access':
has_access(request.user, course, 'staff'),
'threads':
saxutils.escape(json.dumps(threads), escapedict),
'thread_pages':
query_params['num_pages'],
'user_info':
saxutils.escape(json.dumps(user_info), escapedict),
'flag_moderator':
cached_has_permission(request.user, 'openclose_thread', course.id)
or has_access(request.user, course, 'staff'),
'annotated_content_info':
saxutils.escape(json.dumps(annotated_content_info), escapedict),
'course_id':
course.id,
'category_map':
category_map,
'roles':
saxutils.escape(json.dumps(utils.get_role_ids(course_id)),
escapedict),
'is_moderator':
cached_has_permission(request.user, "see_all_cohorts", course_id),
'cohorts':
cohorts,
'user_cohort':
user_cohort_id,
'cohorted_commentables':
cohorted_commentables,
'is_course_cohorted':
is_course_cohorted(course_id)
}
# print "start rendering.."
return render_to_response('discussion/index.html', context)
def followed_threads(request, course_id, user_id):
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load_forum', course_key)
try:
profiled_user = cc.User(id=user_id, course_id=course_key)
default_query_params = {
'page': 1,
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
'sort_key': 'date',
'sort_order': 'desc',
}
query_params = merge_dict(
default_query_params,
strip_none(
extract(
request.GET,
[
'page',
'sort_key',
'sort_order',
'flagged',
'unread',
'unanswered',
]
)
)
)
try:
group_id = get_group_id_for_comments_service(request, course_key)
except ValueError:
return HttpResponseBadRequest("Invalid group_id")
if group_id is not None:
query_params['group_id'] = group_id
threads, page, num_pages = profiled_user.subscribed_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
user_info = cc.User.from_django_user(request.user).to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
if request.is_ajax():
is_staff = cached_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 threads],
'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': _attr_safe_json(threads),
'user_info': _attr_safe_json(user_info),
'annotated_content_info': _attr_safe_json(annotated_content_info),
# 'content': content,
}
return render_to_response('discussion/user_profile.html', context)
except User.DoesNotExist:
raise Http404
def get_threads(request,
course_id,
discussion_id=None,
per_page=THREADS_PER_PAGE):
"""
This may raise an appropriate subclass of cc.utils.CommentClientError
if something goes wrong.
"""
default_query_params = {
'page': 1,
'per_page': per_page,
'sort_key': 'date',
'sort_order': 'desc',
'text': '',
'commentable_id': discussion_id,
'course_id': course_id,
'user_id': request.user.id,
}
if not request.GET.get('sort_key'):
# If the user did not select a sort key, use their last used sort key
cc_user = cc.User.from_django_user(request.user)
cc_user.retrieve()
# TODO: After the comment service is updated this can just be user.default_sort_key because the service returns the default value
default_query_params['sort_key'] = cc_user.get(
'default_sort_key') or default_query_params['sort_key']
else:
# If the user clicked a sort key, update their default sort key
cc_user = cc.User.from_django_user(request.user)
cc_user.default_sort_key = request.GET.get('sort_key')
cc_user.save()
#there are 2 dimensions to consider when executing a search with respect to group id
#is user a moderator
#did the user request a group
#if the user requested a group explicitly, give them that group, othewrise, if mod, show all, else if student, use cohort
group_id = request.GET.get('group_id')
if group_id == "all":
group_id = None
if not group_id:
if not cached_has_permission(request.user, "see_all_cohorts",
course_id):
group_id = get_cohort_id(request.user, course_id)
if group_id:
default_query_params["group_id"] = group_id
#so by default, a moderator sees all items, and a student sees his cohort
query_params = merge_dict(
default_query_params,
strip_none(
extract(request.GET, [
'page', 'sort_key', 'sort_order', 'text', 'commentable_ids',
'flagged'
])))
threads, page, num_pages = cc.Thread.search(query_params)
#now add the group name if the thread has a group id
for thread in threads:
if thread.get('group_id'):
thread['group_name'] = get_cohort_by_id(
course_id, thread.get('group_id')).name
thread['group_string'] = "This post visible only to Group %s." % (
thread['group_name'])
else:
thread['group_name'] = ""
thread['group_string'] = "This post visible to everyone."
#patch for backward compatibility to comments service
if not 'pinned' in thread:
thread['pinned'] = False
query_params['page'] = page
query_params['num_pages'] = num_pages
return threads, query_params
def user_discussions_profile(request, course_id, portfolio_user):
course = get_course_with_access(portfolio_user, course_id, 'load_forum')
id_map = get_discussion_id_map(course)
try:
profiled_user = cc.User(id=portfolio_user.id, course_id=course_id)
query_params = {
'page': 1,
'per_page': 100, # more than threads_per_page to show more activities
}
threads, page, num_pages = profiled_user.active_threads(query_params)
thread_output = []
for thread in threads:
#courseware_context = get_courseware_context(thread, course)
#if courseware_context:
# thread.update(courseware_context)
id = thread['commentable_id']
content_info = None
if id in id_map:
location = id_map[id]["location"].url()
title = id_map[id]["title"]
url = reverse('jump_to', kwargs={"course_id": course.location.course_id,
"location": location})
thread.update({"courseware_url": url, "courseware_title": title})
if thread.get('tags')[0]!='portfolio' and thread.get('tags')[0]!='aboutme':
thread_output.append(thread)
query_params['page'] = page
query_params['num_pages'] = num_pages
user_info = cc.User.from_django_user(portfolio_user).to_dict()
annotated_content_info = utils.get_metadata_for_threads(course_id, thread_output, portfolio_user, user_info)
if request.is_ajax():
return utils.JsonResponse({
'discussion_data': map(utils.safe_content, thread_output),
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
})
else:
context = {
'course': course,
'curr_user':portfolio_user,
'user': request.user,
'django_user': User.objects.get(id=portfolio_user.id),
'profiled_user': profiled_user.to_dict(),
'threads': saxutils.escape(json.dumps(thread_output), escapedict),
'threads_num': len(thread_output),
'user_info': saxutils.escape(json.dumps(user_info), escapedict),
'annotated_content_info': saxutils.escape(json.dumps(annotated_content_info), escapedict),
'portfolio_user':portfolio_user,
'portfolio_user_id':portfolio_user.id,
'roles': saxutils.escape(json.dumps(utils.get_role_ids(course_id)), escapedict),
'flag_moderator': cached_has_permission(portfolio_user, 'openclose_thread', course.id) or has_access(portfolio_user, course, 'staff'),
}
return context
except:
raise Http404
