def users(request, course_id):
"""
Given a `username` query parameter, find matches for users in the forum for this course.
Only exact matches are supported here, so the length of the result set will either be 0 or 1.
"""
course_key = CourseKey.from_string(course_id)
try:
get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
except Http404:
# course didn't exist, or requesting user does not have access to it.
return JsonError(status=404)
try:
username = request.GET['username']
except KeyError:
# 400 is default status for JsonError
return JsonError(["username parameter is required"])
user_objs = []
try:
matched_user = User.objects.get(username=username)
cc_user = cc.User.from_django_user(matched_user)
cc_user.course_id = course_key
cc_user.retrieve(complete=False)
if (cc_user['threads_count'] + cc_user['comments_count']) > 0:
user_objs.append({
'id': matched_user.id,
'username': matched_user.username,
})
except User.DoesNotExist:
pass
return JsonResponse({"users": user_objs})
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 update_thread(request, course_id, thread_id):
"""
Given a course id and thread id, update a existing thread, used for both static and ajax submissions
"""
if 'title' not in request.POST or not request.POST['title'].strip():
return JsonError(_("Title can't be empty"))
if 'body' not in request.POST or not request.POST['body'].strip():
return JsonError(_("Body can't be empty"))
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
thread = cc.Thread.find(thread_id)
thread.body = request.POST["body"]
thread.title = request.POST["title"]
# The following checks should avoid issues we've seen during deploys, where end users are hitting an updated server
# while their browser still has the old client code. This will avoid erasing present values in those cases.
if "thread_type" in request.POST:
thread.thread_type = request.POST["thread_type"]
if "commentable_id" in request.POST:
course = get_course_with_access(request.user, 'load', course_key)
if discussion_category_id_access(course, request.user,
request.POST.get("commentable_id")):
thread.commentable_id = request.POST["commentable_id"]
else:
return JsonError(_("Topic doesn't exist"))
thread.save()
if request.is_ajax():
return ajax_content_response(request, course_key, thread.to_dict())
else:
return JsonResponse(prepare_content(thread.to_dict(), course_key))
def process_exception(self, request, exception):
"""
Processes CommentClientErrors in ajax requests. If the request is an ajax request,
returns a http response that encodes the error as json
"""
if isinstance(exception, CommentClientError) and request.is_ajax():
try:
return JsonError(json.loads(exception.message))
except ValueError:
return JsonError(exception.message)
return None
def update_thread(request, course_id, thread_id):
"""
Given a course id and thread id, update a existing thread, used for both static and ajax submissions
"""
if 'title' not in request.POST or not request.POST['title'].strip():
return JsonError(_("Title can't be empty"))
if 'body' not in request.POST or not request.POST['body'].strip():
return JsonError(_("Body can't be empty"))
thread = cc.Thread.find(thread_id)
thread.update_attributes(**extract(request.POST, ['body', 'title']))
thread.save()
if request.is_ajax():
return ajax_content_response(request, course_id, thread.to_dict())
else:
return JsonResponse(utils.safe_content(thread.to_dict()))
def update_moderator_status(request, course_id, user_id):
"""
given a course id and user id, check if the user has moderator
and send back a user profile
"""
is_moderator = request.POST.get('is_moderator', '').lower()
if is_moderator not in ["true", "false"]:
return JsonError("Must provide is_moderator as boolean value")
is_moderator = is_moderator == "true"
user = User.objects.get(id=user_id)
role = Role.objects.get(course_id=course_id, name="Moderator")
if is_moderator:
user.roles.add(role)
else:
user.roles.remove(role)
if request.is_ajax():
course = get_course_with_access(request.user, course_id, 'load')
discussion_user = cc.User(id=user_id, course_id=course_id)
context = {
'course': course,
'course_id': course_id,
'user': request.user,
'django_user': user,
'profiled_user': discussion_user.to_dict(),
}
return JsonResponse({
'html': render_to_string('discussion/ajax_user_profile.html', context)
})
else:
return JsonResponse({})
def wrapper(request, *args, **kwargs):
"""
Wrapper for the view that only calls the view if the user is authorized.
"""
def fetch_content():
"""
Extract the forum object from the keyword arguments to the view.
"""
if "thread_id" in kwargs:
content = cc.Thread.find(kwargs["thread_id"]).to_dict()
elif "comment_id" in kwargs:
content = cc.Comment.find(kwargs["comment_id"]).to_dict()
elif "commentable_id" in kwargs:
content = cc.Commentable.find(
kwargs["commentable_id"]).to_dict()
else:
content = None
return content
course_key = CourseKey.from_string(kwargs['course_id'])
if check_permissions_by_view(request.user, course_key, fetch_content(),
request.view_name):
return func(request, *args, **kwargs)
else:
return JsonError("unauthorized", status=401)
def create_sub_comment(request, course_id, comment_id):
"""
given a course_id and comment_id, create a response to a comment
after checking the max depth allowed, if allowed
"""
if is_comment_too_deep(parent=cc.Comment(comment_id)):
return JsonError(_("Comment level too deep"))
return _create_comment(request, CourseKey.from_string(course_id), parent_id=comment_id)
def update_thread(request, course_id, thread_id):
"""
Given a course id and thread id, update a existing thread, used for both static and ajax submissions
"""
if 'title' not in request.POST or not request.POST['title'].strip():
return JsonError(_("Title can't be empty"))
if 'body' not in request.POST or not request.POST['body'].strip():
return JsonError(_("Body can't be empty"))
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
thread = cc.Thread.find(thread_id)
thread.body = request.POST["body"]
thread.title = request.POST["title"]
thread.save()
if request.is_ajax():
return ajax_content_response(request, course_key, thread.to_dict())
else:
return JsonResponse(safe_content(thread.to_dict(), course_key))
def create_comment(request, course_id, thread_id):
"""
given a course_id and thread_id, test for comment depth. if not too deep,
call _create_comment to create the actual comment.
"""
if is_comment_too_deep(parent=None):
return JsonError(_("Comment level too deep"))
return _create_comment(request, CourseKey.from_string(course_id), thread_id=thread_id)
def create_sub_comment(request, course_id, comment_id):
"""
given a course_id and comment_id, create a response to a comment
after checking the max depth allowed, if allowed
"""
if cc_settings.MAX_COMMENT_DEPTH is not None:
if cc_settings.MAX_COMMENT_DEPTH <= cc.Comment.find(comment_id).depth:
return JsonError(_("Comment level too deep"))
return _create_comment(request, course_id, parent_id=comment_id)
def create_comment(request, course_id, thread_id):
"""
given a course_id and thread_id, test for comment depth. if not too deep,
call _create_comment to create the actual comment.
"""
if cc_settings.MAX_COMMENT_DEPTH is not None:
if cc_settings.MAX_COMMENT_DEPTH < 0:
return JsonError(_("Comment level too deep"))
return _create_comment(request, course_id, thread_id=thread_id)
def _create_comment(request, course_key, thread_id=None, parent_id=None):
"""
given a course_key, thread_id, and parent_id, create a comment,
called from create_comment to do the actual creation
"""
assert isinstance(course_key, CourseKey)
post = request.POST
if 'body' not in post or not post['body'].strip():
return JsonError(_("Body can't be empty"))
course = get_course_with_access(request.user, 'load', course_key)
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
comment = cc.Comment(
anonymous=anonymous,
anonymous_to_peers=anonymous_to_peers,
user_id=request.user.id,
course_id=course_key.to_deprecated_string(),
thread_id=thread_id,
parent_id=parent_id,
body=post["body"]
)
comment.save()
followed = post.get('auto_subscribe', 'false').lower() == 'true'
if followed:
user = cc.User.from_django_user(request.user)
user.follow(comment.thread)
event_data = {'discussion': {'id': comment.thread_id}, 'options': {'followed': followed}}
if parent_id:
event_data['response'] = {'id': comment.parent_id}
event_name = 'edx.forum.comment.created'
else:
event_name = 'edx.forum.response.created'
event_data['commentable_id'] = comment.thread.commentable_id
track_forum_event(request, event_name, course, comment, event_data)
if request.is_ajax():
return ajax_content_response(request, course_key, comment.to_dict())
else:
return JsonResponse(prepare_content(comment.to_dict(), course.id))
def wrapper(request, *args, **kwargs):
def fetch_content():
if "thread_id" in kwargs:
content = cc.Thread.find(kwargs["thread_id"]).to_dict()
elif "comment_id" in kwargs:
content = cc.Comment.find(kwargs["comment_id"]).to_dict()
else:
content = None
return content
if check_permissions_by_view(request.user, kwargs['course_id'], fetch_content(), request.view_name):
return fn(request, *args, **kwargs)
else:
return JsonError("unauthorized", status=401)
def update_comment(request, course_id, comment_id):
"""
given a course_id and comment_id, update the comment with payload attributes
handles static and ajax submissions
"""
comment = cc.Comment.find(comment_id)
if 'body' not in request.POST or not request.POST['body'].strip():
return JsonError(_("Body can't be empty"))
comment.update_attributes(**extract(request.POST, ['body']))
comment.save()
if request.is_ajax():
return ajax_content_response(request, course_id, comment.to_dict())
else:
return JsonResponse(utils.safe_content(comment.to_dict()))
def wrapper(request, *args, **kwargs):
def fetch_content():
if "thread_id" in kwargs:
content = cc.Thread.find(kwargs["thread_id"]).to_dict()
elif "comment_id" in kwargs:
content = cc.Comment.find(kwargs["comment_id"]).to_dict()
else:
content = None
return content
course_key = SlashSeparatedCourseKey.from_deprecated_string(kwargs['course_id'])
if check_permissions_by_view(request.user, course_key, fetch_content(), request.view_name):
return fn(request, *args, **kwargs)
else:
return JsonError("unauthorized", status=401)
def update_thread(request, course_id, thread_id):
"""
Given a course id and thread id, update a existing thread, used for both static and ajax submissions
"""
if 'title' not in request.POST or not request.POST['title'].strip():
return JsonError(_("Title can't be empty"))
if 'body' not in request.POST or not request.POST['body'].strip():
return JsonError(_("Body can't be empty"))
course_key = CourseKey.from_string(course_id)
thread = cc.Thread.find(thread_id)
# Get thread context first in order to be safe from reseting the values of thread object later
thread_context = getattr(thread, "context", "course")
thread.body = request.POST["body"]
thread.title = request.POST["title"]
user = request.user
# The following checks should avoid issues we've seen during deploys, where end users are hitting an updated server
# while their browser still has the old client code. This will avoid erasing present values in those cases.
if "thread_type" in request.POST:
thread.thread_type = request.POST["thread_type"]
if "commentable_id" in request.POST:
commentable_id = request.POST["commentable_id"]
course = get_course_with_access(user, 'load', course_key)
if thread_context == "course" and not discussion_category_id_access(
course, user, commentable_id):
return JsonError(_("Topic doesn't exist"))
else:
thread.commentable_id = commentable_id
thread.save()
thread_edited.send(sender=None, user=user, post=thread)
if request.is_ajax():
return ajax_content_response(request, course_key, thread.to_dict())
else:
return JsonResponse(prepare_content(thread.to_dict(), course_key))
def update_comment(request, course_id, comment_id):
"""
given a course_id and comment_id, update the comment with payload attributes
handles static and ajax submissions
"""
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
comment = cc.Comment.find(comment_id)
if 'body' not in request.POST or not request.POST['body'].strip():
return JsonError(_("Body can't be empty"))
comment.body = request.POST["body"]
comment.save()
if request.is_ajax():
return ajax_content_response(request, course_key, comment.to_dict())
else:
return JsonResponse(prepare_content(comment.to_dict(), course_key))
def _create_comment(request, course_key, thread_id=None, parent_id=None):
"""
given a course_key, thread_id, and parent_id, create a comment,
called from create_comment to do the actual creation
"""
assert isinstance(course_key, CourseKey)
post = request.POST
user = request.user
if 'body' not in post or not post['body'].strip():
return JsonError(_("Body can't be empty"))
course = get_course_with_access(user, 'load', course_key)
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
comment = cc.Comment(anonymous=anonymous,
anonymous_to_peers=anonymous_to_peers,
user_id=user.id,
course_id=course_key.to_deprecated_string(),
thread_id=thread_id,
parent_id=parent_id,
body=post["body"])
comment.save()
comment_created.send(sender=None, user=user, post=comment)
followed = post.get('auto_subscribe', 'false').lower() == 'true'
if followed:
cc_user = cc.User.from_django_user(request.user)
cc_user.follow(comment.thread)
track_comment_created_event(request, course, comment,
comment.thread.commentable_id, followed)
if request.is_ajax():
return ajax_content_response(request, course_key, comment.to_dict())
else:
return JsonResponse(prepare_content(comment.to_dict(), course.id))
def _create_comment(request, course_id, thread_id=None, parent_id=None):
"""
given a course_id, thread_id, and parent_id, create a comment,
called from create_comment to do the actual creation
"""
post = request.POST
if 'body' not in post or not post['body'].strip():
return JsonError(_("Body can't be empty"))
comment = cc.Comment(**extract(post, ['body']))
course = get_course_with_access(request.user, course_id, 'load')
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
comment.update_attributes(
**{
'anonymous': anonymous,
'anonymous_to_peers': anonymous_to_peers,
'user_id': request.user.id,
'course_id': course_id,
'thread_id': thread_id,
'parent_id': parent_id,
})
comment.save()
if post.get('auto_subscribe', 'false').lower() == 'true':
user = cc.User.from_django_user(request.user)
user.follow(comment.thread)
if request.is_ajax():
return ajax_content_response(request, course_id, comment.to_dict())
else:
return JsonResponse(utils.safe_content(comment.to_dict()))
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
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)
# 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()
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)
event_data = get_thread_created_event_data(thread, follow)
data = thread.to_dict()
add_courseware_context([data], course, user)
track_forum_event(request, THREAD_CREATED_EVENT_NAME, course, thread,
event_data)
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"])
# 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'
if follow:
user = cc.User.from_django_user(request.user)
user.follow(thread)
event_data = {
'title': thread.title,
'commentable_id': commentable_id,
'options': {
'followed': follow
},
'anonymous': anonymous,
'thread_type': thread.thread_type,
'group_id': group_id,
'anonymous_to_peers': anonymous_to_peers,
# There is a stated desire for an 'origin' property that will state
# whether this thread was created via courseware or the forum.
# However, the view does not contain that data, and including it will
# likely require changes elsewhere.
}
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,
'edx.forum.thread.created',
course,
thread,
event_data,
id_map=id_map)
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 = 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 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_comment(request, course_key, thread_id=None, parent_id=None):
"""
given a course_key, thread_id, and parent_id, create a comment,
called from create_comment to do the actual creation
"""
assert isinstance(course_key, CourseKey)
post = request.POST
user = request.user
if 'body' not in post or not post['body'].strip():
return JsonError(_("Body can't be empty"))
course = get_course_with_access(user, 'load', course_key)
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
comment = cc.Comment(anonymous=anonymous,
anonymous_to_peers=anonymous_to_peers,
user_id=user.id,
course_id=course_key.to_deprecated_string(),
thread_id=thread_id,
parent_id=parent_id,
body=post["body"])
comment.save()
comment_created.send(sender=None, user=user, post=comment)
followed = post.get('auto_subscribe', 'false').lower() == 'true'
if followed:
cc_user = cc.User.from_django_user(request.user)
cc_user.follow(comment.thread)
track_comment_created_event(request, course, comment,
comment.thread.commentable_id, followed)
#
# Send notification
#
# Feature Flag to check that notifications are enabled or not.
if settings.FEATURES.get("ENABLE_NOTIFICATIONS", False):
action_user_id = request.user.id
is_comment = not thread_id and parent_id
replying_to_id = None # keep track of who we are replying to
if is_comment:
# If creating a comment, then we don't have the original thread_id
# so we have to get it from the parent
comment = cc.Comment.find(parent_id)
thread_id = comment.thread_id
replying_to_id = comment.user_id
thread = cc.Thread.find(thread_id)
# IMPORTANT: we have to use getattr here as
# otherwise the property will not get fetched
# from cs_comment_service
thread_user_id = int(getattr(thread, 'user_id', 0))
if not replying_to_id:
# we must be creating a Reponse on a thread,
# so the original poster is the author of the thread
replying_to_id = thread_user_id
#
# IMPORTANT: We have to use getattr() here so that the
# object is fully hydrated. This is a known limitation.
#
group_id = getattr(thread, 'group_id')
if group_id:
# We always send a notification to the whole cohort
# when someone posts a comment, except the poster
_send_discussion_notification(
'open-edx.lms.discussions.cohorted-comment-added',
unicode(course_key),
thread,
request.user,
excerpt=_get_excerpt(post["body"]),
recipient_group_id=thread.get('group_id'),
recipient_exclude_user_ids=[request.user.id],
is_anonymous_user=anonymous or anonymous_to_peers)
elif parent_id is None and action_user_id != replying_to_id:
# we have to only send the notifications when
# the user commenting the thread is not
# the same user who created the thread
# parent_id is None: publish notification only when creating the comment on
# the thread not replying on the comment. When the user replied on the comment
# the parent_id is not None at that time
_send_discussion_notification(
'open-edx.lms.discussions.reply-to-thread',
unicode(course_key),
thread,
request.user,
excerpt=_get_excerpt(post["body"]),
recipient_user_id=replying_to_id,
is_anonymous_user=anonymous or anonymous_to_peers)
if request.is_ajax():
return ajax_content_response(request, course_key, comment.to_dict())
else:
return JsonResponse(prepare_content(comment.to_dict(), course.id))
