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"]
)
# Cohort the thread if required
try:
group_id = get_group_id_for_comments_service(request, course_key, commentable_id)
except ValueError:
return HttpResponseBadRequest("Invalid cohort id")
if group_id is not None:
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 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"]
)
# Cohort the thread if required
try:
group_id = get_group_id_for_comments_service(request, course_key, commentable_id)
except ValueError:
return HttpResponseBadRequest("Invalid cohort id")
if group_id is not None:
thread.group_id = group_id
thread.save()
# patch for backward compatibility to comments service
if 'pinned' not in thread.attributes:
thread['pinned'] = False
follow = post.get('auto_subscribe', 'false').lower() == 'true'
user = cc.User.from_django_user(request.user)
if follow:
user.follow(thread)
event_data = get_thread_created_event_data(thread, follow)
data = thread.to_dict()
# Calls to id map are expensive, but we need this more than once.
# Prefetch it.
id_map = get_discussion_id_map(course, request.user)
add_courseware_context([data], course, request.user, id_map=id_map)
track_forum_event(request, THREAD_CREATED_EVENT_NAME,
course, thread, event_data, id_map=id_map)
if thread.get('group_id'):
# Send a notification message, if enabled, when anyone posts a new thread on
# a cohorted/private discussion, except the poster him/herself
_send_discussion_notification(
'open-edx.lms.discussions.cohorted-thread-added',
unicode(course_key),
thread,
request.user,
excerpt=_get_excerpt(thread.body),
recipient_group_id=thread.get('group_id'),
recipient_exclude_user_ids=[request.user.id],
is_anonymous_user=anonymous or anonymous_to_peers
)
# call into the social_engagement django app to
# rescore this user
_update_user_engagement_score(course_key, request.user.id)
add_thread_group_name(data, course_key)
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(course_key, thread.get('group_id')).name
data = thread.to_dict()
if request.is_ajax():
return ajax_content_response(request, course_key, data)
else:
return JsonResponse(prepare_content(data, course_key))
def get_threads(request, course_key, 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_key.to_deprecated_string(),
'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, otherwise, 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_key):
group_id = get_cohort_id(request.user, course_key)
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',
'unread',
'unanswered',
]
)
)
)
threads, page, num_pages, corrected_text = cc.Thread.search(query_params)
#now add the group name if the thread has a group id
for thread in threads:
add_thread_group_name(thread, course_key)
#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
query_params['corrected_text'] = corrected_text
return threads, query_params
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, include_category_map=True)
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
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.safe_content(thread.to_dict(), course_key, is_staff)
add_thread_group_name(content, course_key)
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:
threads, query_params = get_threads(request, course_key)
threads.append(thread.to_dict())
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
for thread in threads:
add_thread_group_name(thread, course_key)
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [utils.safe_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': cached_has_permission(request.user, "see_all_cohorts", course_key),
'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 single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread.
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
course_settings = make_course_settings(course, request.user)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_moderator = has_permission(request.user, "see_all_cohorts", course_key)
# Verify that the student has access to this thread if belongs to a discussion module
if discussion_id not in utils.get_discussion_categories_ids(course, request.user):
raise Http404
# 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 = 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)
add_thread_group_name(content, course_key)
return utils.JsonResponse({
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
try:
threads, query_params = get_threads(request, course)
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, request.user)
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': (
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),
'cohorted_commentables': (get_cohorted_commentables(course.id)),
'has_permission_to_create_thread': has_permission(request.user, "create_thread", course.id),
'has_permission_to_create_comment': has_permission(request.user, "create_comment", course.id),
'has_permission_to_create_subcomment': has_permission(request.user, "create_subcomment", course.id),
'has_permission_to_openclose_thread': has_permission(request.user, "openclose_thread", course.id)
}
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 = CourseKey.from_string(course_id)
course = get_course_with_access(request.user, 'load', course_key)
post = request.POST
user = request.user
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"))
params = {
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': commentable_id,
'course_id': course_key.to_deprecated_string(),
'user_id': user.id,
'thread_type': post["thread_type"],
'body': post["body"],
'title': post["title"],
}
# Check for whether this commentable belongs to a team, and add the right context
if get_team(commentable_id) is not None:
params['context'] = ThreadContext.STANDALONE
else:
params['context'] = ThreadContext.COURSE
thread = cc.Thread(**params)
# Divide the thread if required
try:
group_id = get_group_id_for_comments_service(request, course_key,
commentable_id)
except ValueError:
return HttpResponseServerError("Invalid group id for commentable")
if group_id is not None:
thread.group_id = group_id
thread.save()
thread_created.send(sender=None, user=user, post=thread)
# patch for backward compatibility to comments service
if 'pinned' not in thread.attributes:
thread['pinned'] = False
follow = post.get('auto_subscribe', 'false').lower() == 'true'
if follow:
cc_user = cc.User.from_django_user(user)
cc_user.follow(thread)
thread_followed.send(sender=None, user=user, post=thread)
data = thread.to_dict()
add_courseware_context([data], course, user)
track_thread_created_event(request, course, thread, follow)
if thread.get('group_id'):
# Send a notification message, if enabled, when anyone posts a new thread on
# a cohorted/private discussion, except the poster him/herself
_send_discussion_notification(
'open-edx.lms.discussions.cohorted-thread-added',
unicode(course_key),
thread,
request.user,
excerpt=_get_excerpt(thread.body),
recipient_group_id=thread.get('group_id'),
recipient_exclude_user_ids=[request.user.id],
is_anonymous_user=anonymous or anonymous_to_peers)
add_thread_group_name(data, course_key)
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(course_key,
thread.get('group_id')).name
data = thread.to_dict()
if request.is_ajax():
return ajax_content_response(request, course_key, data)
else:
return JsonResponse(prepare_content(data, course_key))
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 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 = CourseKey.from_string(course_id)
course = get_course_with_access(request.user, 'load', course_key)
post = request.POST
user = request.user
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"))
params = {
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'commentable_id': commentable_id,
'course_id': course_key.to_deprecated_string(),
'user_id': user.id,
'thread_type': post["thread_type"],
'body': post["body"],
'title': post["title"],
}
# Check for whether this commentable belongs to a team, and add the right context
if get_team(commentable_id) is not None:
params['context'] = ThreadContext.STANDALONE
else:
params['context'] = ThreadContext.COURSE
thread = cc.Thread(**params)
# Divide the thread if required
try:
group_id = get_group_id_for_comments_service(request, course_key, commentable_id)
except ValueError:
return HttpResponseServerError("Invalid group id for commentable")
if group_id is not None:
thread.group_id = group_id
thread.save()
thread_created.send(sender=None, user=user, post=thread)
# patch for backward compatibility to comments service
if 'pinned' not in thread.attributes:
thread['pinned'] = False
follow = post.get('auto_subscribe', 'false').lower() == 'true'
if follow:
cc_user = cc.User.from_django_user(user)
cc_user.follow(thread)
thread_followed.send(sender=None, user=user, post=thread)
data = thread.to_dict()
add_courseware_context([data], course, user)
track_thread_created_event(request, course, thread, follow)
if thread.get('group_id'):
# Send a notification message, if enabled, when anyone posts a new thread on
# a cohorted/private discussion, except the poster him/herself
_send_discussion_notification(
'open-edx.lms.discussions.cohorted-thread-added',
unicode(course_key),
thread,
request.user,
excerpt=_get_excerpt(thread.body),
recipient_group_id=thread.get('group_id'),
recipient_exclude_user_ids=[request.user.id],
is_anonymous_user=anonymous or anonymous_to_peers
)
add_thread_group_name(data, course_key)
if thread.get('group_id') and not thread.get('group_name'):
thread['group_name'] = get_cohort_by_id(course_key, thread.get('group_id')).name
data = thread.to_dict()
if request.is_ajax():
return ajax_content_response(request, course_key, data)
else:
return JsonResponse(prepare_content(data, course_key))
def get_threads(request,
course_key,
discussion_id=None,
per_page=THREADS_PER_PAGE):
"""
This may raise an appropriate subclass of cc.utils.CommentClientError
if something goes wrong, or ValueError if the group_id is invalid.
"""
default_query_params = {
'page':
1,
'per_page':
per_page,
'sort_key':
'date',
'sort_order':
'desc',
'text':
'',
'commentable_id':
discussion_id,
'course_id':
course_key.to_deprecated_string(),
'user_id':
request.user.id,
'group_id':
get_group_id_for_comments_service(
request, course_key, discussion_id), # may raise ValueError
}
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
query_params = merge_dict(
default_query_params,
strip_none(
extract(request.GET, [
'page',
'sort_key',
'sort_order',
'text',
'commentable_ids',
'flagged',
'unread',
'unanswered',
])))
threads, page, num_pages, corrected_text = cc.Thread.search(query_params)
#now add the group name if the thread has a group id
for thread in threads:
add_thread_group_name(thread, course_key)
#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
query_params['corrected_text'] = corrected_text
return threads, query_params
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, include_category_map=True)
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 hasattr(thread, "group_id") 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.safe_content(thread.to_dict(), course_key, is_staff)
add_thread_group_name(content, course_key)
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:
add_thread_group_name(thread, course_key)
#patch for backward compatibility with comments service
if not "pinned" in thread:
thread["pinned"] = False
threads = [
utils.safe_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)
