def create_thread(request, course_id, commentable_id):
"""
Given a course and commentable 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': str(course_key),
'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 request.is_ajax():
return ajax_content_response(request, course_key, data)
else:
return JsonResponse(prepare_content(data, course_key))
def follow_thread(request, course_id, thread_id):
user = cc.User.from_django_user(request.user)
thread = cc.Thread.find(thread_id)
user.follow(thread)
thread_followed.send(sender=None, user=request.user, post=thread)
return JsonResponse({})
def follow_thread(request, course_id, thread_id): # lint-amnesty, pylint: disable=missing-function-docstring, unused-argument
user = cc.User.from_django_user(request.user)
thread = cc.Thread.find(thread_id)
user.follow(thread)
thread_followed.send(sender=None, user=request.user, post=thread)
return JsonResponse({})
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=str(course_key),
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
parent_comment = cc.Comment.find(parent_id)
thread_id = parent_comment.thread_id
replying_to_id = parent_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',
str(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',
str(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))
