def forum_form_discussion(request, course_key):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
if request.is_ajax():
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
try:
unsafethreads, query_params = get_threads(request, course, user_info) # This might process a search query
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
return HttpResponseServerError('Forum is in maintenance mode', status=status.HTTP_503_SERVICE_UNAVAILABLE)
except ValueError:
return HttpResponseServerError("Invalid group_id")
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
return utils.JsonResponse({
'discussion_data': threads, # TODO: Standardize on 'discussion_data' vs 'threads'
'annotated_content_info': annotated_content_info,
'num_pages': query_params['num_pages'],
'page': query_params['page'],
'corrected_text': query_params['corrected_text'],
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request, course_id, 'discussion')
def 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 inline_discussion(request, course_key, discussion_id):
"""
Renders JSON for DiscussionModules
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
threads, query_params = get_threads(request, course, user_info, discussion_id, per_page=INLINE_THREADS_PER_PAGE)
except ValueError:
return HttpResponseServerError("Invalid group_id")
with 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 = 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, request.user)
return utils.JsonResponse({
'is_commentable_cohorted': is_commentable_cohorted(course_key, discussion_id),
'discussion_data': threads,
'user_info': user_info,
'annotated_content_info': annotated_content_info,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'roles': utils.get_role_ids(course_key),
'course_settings': make_course_settings(course, request.user)
})
def test_basic(self):
threads = [
{"commentable_id": self.discussion1.discussion_id},
{"commentable_id": self.discussion2.discussion_id}
]
utils.add_courseware_context(threads, self.course, self.user)
def assertThreadCorrect(thread, discussion, expected_title): # pylint: disable=invalid-name
"""Asserts that the given thread has the expected set of properties"""
self.assertEqual(
set(thread.keys()),
set(["commentable_id", "courseware_url", "courseware_title"])
)
self.assertEqual(
thread.get("courseware_url"),
reverse(
"jump_to",
kwargs={
"course_id": self.course.id.to_deprecated_string(),
"location": discussion.location.to_deprecated_string()
}
)
)
self.assertEqual(thread.get("courseware_title"), expected_title)
assertThreadCorrect(threads[0], self.discussion1, "Chapter / Discussion 1")
assertThreadCorrect(threads[1], self.discussion2, "Subsection / Discussion 2")
def test_basic(self):
threads = [
{"commentable_id": self.discussion1.discussion_id},
{"commentable_id": self.discussion2.discussion_id}
]
utils.add_courseware_context(threads, self.course)
def assertThreadCorrect(thread, discussion, expected_title): #pylint: disable=C0103
self.assertEqual(
set(thread.keys()),
set(["commentable_id", "courseware_url", "courseware_title"])
)
self.assertEqual(
thread.get("courseware_url"),
reverse(
"jump_to",
kwargs={
"course_id": self.course.location.course_id,
"location": discussion.location
}
)
)
self.assertEqual(thread.get("courseware_title"), expected_title)
assertThreadCorrect(threads[0], self.discussion1, "Chapter / Discussion 1")
assertThreadCorrect(threads[1], self.discussion2, "Subsection / Discussion 2")
def inline_discussion(request, course_key, discussion_id):
"""
Renders JSON for DiscussionModules
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
try:
threads, query_params = get_threads(request, course, 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 = 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, request.user)
return utils.JsonResponse({
'is_commentable_cohorted': is_commentable_cohorted(course_key, discussion_id),
'discussion_data': threads,
'user_info': user_info,
'annotated_content_info': annotated_content_info,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'roles': utils.get_role_ids(course_key),
'course_settings': make_course_settings(course, request.user)
})
def 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 test_basic(self):
threads = [{
"commentable_id": self.discussion1.discussion_id
}, {
"commentable_id": self.discussion2.discussion_id
}]
utils.add_courseware_context(threads, self.course)
def assertThreadCorrect(thread, discussion, expected_title): # pylint: disable=C0103
self.assertEqual(
set(thread.keys()),
set(["commentable_id", "courseware_url", "courseware_title"]))
self.assertEqual(
thread.get("courseware_url"),
reverse("jump_to",
kwargs={
"course_id": self.course.id.to_deprecated_string(),
"location":
discussion.location.to_deprecated_string()
}))
self.assertEqual(thread.get("courseware_title"), expected_title)
assertThreadCorrect(threads[0], self.discussion1,
"Chapter / Discussion 1")
assertThreadCorrect(threads[1], self.discussion2,
"Subsection / Discussion 2")
def forum_form_discussion(request, course_key):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
if request.is_ajax():
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
try:
unsafethreads, query_params = get_threads(request, course, user_info) # This might process a search query
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
return HttpResponseServerError('Forum is in maintenance mode', status=status.HTTP_503_SERVICE_UNAVAILABLE)
except ValueError:
return HttpResponseServerError("Invalid group_id")
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
return utils.JsonResponse({
'discussion_data': threads, # TODO: Standardize on 'discussion_data' vs 'threads'
'annotated_content_info': annotated_content_info,
'num_pages': query_params['num_pages'],
'page': query_params['page'],
'corrected_text': query_params['corrected_text'],
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request, course_id, 'discussion')
def 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
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_key, data)
else:
return JsonResponse(prepare_content(data, course_key))
def _create_discussion_board_context(request, course_key, discussion_id=None, thread_id=None):
"""
Returns the template context for rendering the discussion board.
"""
context = _create_base_discussion_view_context(request, course_key)
course = context['course']
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread_id:
thread = _find_thread(request, course, discussion_id=discussion_id, thread_id=thread_id)
if not thread:
raise Http404
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion', args=[unicode(course.id)])
else:
threads, query_params = get_threads(request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with newrelic_function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, user, user_info)
with newrelic_function_trace("add_courseware_context"):
add_courseware_context(threads, course, user)
with newrelic_function_trace("get_cohort_info"):
user_cohort_id = get_cohort_id(user, course_key)
context.update({
'root_url': root_url,
'discussion_id': discussion_id,
'thread_id': thread_id,
'threads': threads,
'thread_pages': thread_pages,
'annotated_content_info': annotated_content_info,
'is_moderator': has_permission(user, "see_all_cohorts", course_key),
'cohorts': course_settings["cohorts"], # still needed to render _thread_list_template
'user_cohort': user_cohort_id, # read from container in NewPostView
'sort_preference': cc_user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': course_settings,
'is_commentable_cohorted': is_commentable_cohorted(course_key, discussion_id)
})
return context
def _create_discussion_board_context(request, course_key, discussion_id=None, thread_id=None):
"""
Returns the template context for rendering the discussion board.
"""
nr_transaction = newrelic.agent.current_transaction()
context = _create_base_discussion_view_context(request, course_key)
course = context['course']
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread_id:
thread = _find_thread(request, course, discussion_id=discussion_id, thread_id=thread_id)
if not thread:
raise Http404
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion', args=[unicode(course.id)])
else:
threads, query_params = get_threads(request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with newrelic.agent.FunctionTrace(nr_transaction, "get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, user, user_info)
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course, user)
with newrelic.agent.FunctionTrace(nr_transaction, "get_cohort_info"):
user_cohort_id = get_cohort_id(user, course_key)
context.update({
'root_url': root_url,
'discussion_id': discussion_id,
'thread_id': thread_id,
'threads': threads,
'thread_pages': thread_pages,
'annotated_content_info': annotated_content_info,
'is_moderator': has_permission(user, "see_all_cohorts", course_key),
'cohorts': course_settings["cohorts"], # still needed to render _thread_list_template
'user_cohort': user_cohort_id, # read from container in NewPostView
'sort_preference': cc_user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': course_settings,
})
return context
def single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread. This could either be a page refresh
after navigating to a single thread, a direct link to a single thread, or an AJAX call from the
discussions UI loading the responses/comments for a single thread.
Depending on the HTTP headers, we'll adjust our response accordingly.
"""
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
request.user.is_community_ta = utils.is_user_community_ta(
request.user, course.id)
if request.is_ajax():
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_staff = has_permission(request.user, 'openclose_thread', course.id)
thread = _load_thread_for_viewing(
request,
course,
discussion_id=discussion_id,
thread_id=thread_id,
raise_event=True,
)
with function_trace("get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(
course_key, thread, request.user, user_info=user_info)
content = utils.prepare_content(thread.to_dict(), course_key, is_staff)
with function_trace("add_courseware_context"):
add_courseware_context([content], course, request.user)
# [COLARAZ_CUSTOM]
content = add_user_fullname_in_threads(content)
if len(content) == 1:
content = content[0]
return utils.JsonResponse({
'content':
content,
'annotated_content_info':
annotated_content_info,
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request,
course_id,
'discussion',
discussion_id=discussion_id,
thread_id=thread_id)
def mobi_forum_course_discussion(request, course_id):
"""
mobile api
get all discussions about the course
"""
course_id = course_id.replace('.', '/')
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:
return JsonResponse({'success': False, 'errmsg': 'errors occur!'})
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context(threads, course)
page = request.GET.get('page') or 0
num_pages = query_params['num_pages']
threads_list = []
if int(page) <= num_pages:
for th in threads:
def format_thread_info(thread_id):
thread = cc.Thread.find(thread_id).to_dict()
if thread:
return {
"id": thread['id'],
"course_id": thread['course_id'].replace('/', '.'),
"time": dateutil.parser.parse(thread['created_at']).strftime("%Y-%m-%d %H:%M:%S"),
"name": thread['title'],
"number": len(thread['children'])
}
else:
raise Exception
try:
threads_list.append(format_thread_info(th['id']))
except:
continue
return JsonResponse({'course_threads': threads_list, "success": True, 'page': page, 'num_pages': num_pages})
def mobi_disscussion_search(request, course_id):
nr_transaction = newrelic.agent.current_transaction()
course_id = course_id.replace('.', '/')
try:
course = get_course_with_access(request.user, course_id, 'load_forum')
except:
return JsonResponse({"success": False, "errmsg": "can not find a course with " + course_id.replace('/', '.') + " id"})
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', {})
return JsonResponse({"success": False, "errmsg": "Forum is in maintenance mode"})
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)
search_list = []
page = request.GET.get('page') or 0
num_pages = query_params['num_pages']
if int(page) <= num_pages:
for thread in threads:
thread = cc.Thread.find(thread['id']).to_dict()
thread_info = {}
if thread:
thread_info['id'] = thread['id']
thread_info['course_id'] = thread['course_id'].replace('/', '.')
thread_info['name'] = thread['title']
thread_info['time'] = dateutil.parser.parse(thread['created_at']).strftime("%Y-%m-%d %H:%M:%S")
thread_info['number'] = len(thread['children'])
search_list.append(thread_info)
else:
continue
else:
page = 0
return JsonResponse({'count': len(search_list), 'search_results': search_list, 'success': True, 'page': page, 'num_pages': num_pages})
def single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread. This could either be a page refresh
after navigating to a single thread, a direct link to a single thread, or an AJAX call from the
discussions UI loading the responses/comments for a single thread.
Depending on the HTTP headers, we'll adjust our response accordingly.
"""
nr_transaction = newrelic.agent.current_transaction()
course = get_course_with_access(request.user,
'load',
course_key,
check_if_enrolled=True)
if request.is_ajax():
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_staff = has_permission(request.user, 'openclose_thread', course.id)
thread = _find_thread(request,
course,
discussion_id=discussion_id,
thread_id=thread_id)
if not thread:
raise Http404
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, request.user)
return utils.JsonResponse({
'content':
content,
'annotated_content_info':
annotated_content_info,
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request,
course_id,
'discussion',
discussion_id=discussion_id,
thread_id=thread_id)
def single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread. This could either be a page refresh
after navigating to a single thread, a direct link to a single thread, or an AJAX call from the
discussions UI loading the responses/comments for a single thread.
Depending on the HTTP headers, we'll adjust our response accordingly.
"""
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
if request.is_ajax():
cc_user = cc.User.from_django_user(request.user)
user_info = cc_user.to_dict()
is_staff = has_permission(request.user, 'openclose_thread', course.id)
thread = _load_thread_for_viewing(
request,
course,
discussion_id=discussion_id,
thread_id=thread_id,
raise_event=True,
)
with function_trace("get_annotated_content_infos"):
annotated_content_info = utils.get_annotated_content_infos(
course_key,
thread,
request.user,
user_info=user_info
)
content = utils.prepare_content(thread.to_dict(), course_key, is_staff)
with function_trace("add_courseware_context"):
add_courseware_context([content], course, request.user)
return utils.JsonResponse({
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
course_id = unicode(course.id)
tab_view = CourseTabView()
return tab_view.get(request, course_id, 'discussion', discussion_id=discussion_id, thread_id=thread_id)
def 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)
# 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 error:
if error.status_code == 404:
raise Http404
raise
# Verify that the student has access to this thread if belongs to a course discussion module
thread_context = getattr(thread, "context", "course")
if thread_context == "course" and not utils.discussion_category_id_access(course, request.user, discussion_id):
raise Http404
# 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)
with newrelic.agent.FunctionTrace(nr_transaction, "add_courseware_context"):
add_courseware_context([content], course, request.user)
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': user_info,
'can_create_comment': has_permission(request.user, "create_comment", course.id),
'can_create_subcomment': has_permission(request.user, "create_sub_comment", course.id),
'can_create_thread': has_permission(request.user, "create_thread", course.id),
'annotated_content_info': 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': threads,
'roles': 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': bool(
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': course_settings,
'disable_courseware_js': True,
'uses_pattern_library': True,
}
return render_to_response('discussion/discussion_board.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)
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context([content], course, request.user)
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)
}
return render_to_response('discussion/index.html', context)
def test_empty(self):
utils.add_courseware_context([], self.course, self.user)
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)
data = thread.to_dict()
add_courseware_context([data], course)
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 test_missing_commentable_id(self):
orig = {"commentable_id": "non-inline"}
modified = dict(orig)
utils.add_courseware_context([modified], self.course, self.user)
self.assertEqual(modified, orig)
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 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': text_type(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 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 = 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 = 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)
try:
role = Role.objects.get(name="E-tutor", course_id=course_id)
etutors = role.users.all().order_by('username')
user= request.user
"""
Send Notify to the Etutors !
"""
subject = "nouveau message sur le forum"
message = "Bonjour,\n\n Il y a un nouveau message sur Universite Talan.\n\n--------------------\n--------------------\n\n Auteur : "+ user.username +" \n Titre : "+ post["title"] + " \n Message : "+post["body"]
from_email = "*****@*****.**"
def extract_etutors_info(etutor):
if etutor.email != user.email:
send_mail("[UnivTalan] "+subject, message, from_email, [etutor.email])
map(extract_etutors_info, etutors)
except Role.DoesNotExist:
etutors = []
if request.is_ajax():
return ajax_content_response(request, course_key, data)
else:
return JsonResponse(prepare_content(data, course_key))
def _create_discussion_board_context(request, base_context, thread=None):
"""
Returns the template context for rendering the discussion board.
"""
context = base_context.copy()
course = context['course']
course_key = course.id
thread_id = thread.id if thread else None
discussion_id = thread.commentable_id if thread else None
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread:
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion', args=[unicode(course.id)])
else:
threads, query_params = get_threads(
request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [
utils.prepare_content(thread, course_key, is_staff)
for thread in threads
]
with newrelic_function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, user, user_info)
with newrelic_function_trace("add_courseware_context"):
add_courseware_context(threads, course, user)
with newrelic_function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(user, course_discussion_settings)
context.update({
'root_url':
root_url,
'discussion_id':
discussion_id,
'thread_id':
thread_id,
'threads':
threads,
'thread_pages':
thread_pages,
'annotated_content_info':
annotated_content_info,
'is_moderator':
has_permission(user, "see_all_cohorts", course_key),
'groups':
course_settings[
"groups"], # still needed to render _thread_list_template
'user_group_id':
user_group_id, # read from container in NewPostView
'sort_preference':
cc_user.default_sort_key,
'category_map':
course_settings["category_map"],
'course_settings':
course_settings,
'is_commentable_divided':
is_commentable_divided(course_key, discussion_id,
course_discussion_settings),
# TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/2.+In-course+Verification+Prompts
'upgrade_link':
check_and_get_upgrade_link(request, user, course.id),
'upgrade_price':
get_cosmetic_verified_display_price(course),
# ENDTODO
# If the default topic id is None the front-end code will look for a topic that contains "General"
'discussion_default_topic_id':
_get_discussion_default_topic_id(course),
})
return 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"]
)
# 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 single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread. This could either be a page refresh
after navigating to a single thread, a direct link to a single thread, or an AJAX call from the
discussions UI loading the responses/comments for a single thread.
Depending on the HTTP headers, we'll adjust our response accordingly.
"""
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)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
try:
thread = cc.Thread.find(thread_id).retrieve(
with_responses=request.is_ajax(),
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 error:
if error.status_code == 404:
raise Http404
raise
# Verify that the student has access to this thread if belongs to a course discussion module
thread_context = getattr(thread, "context", "course")
if thread_context == "course" and not utils.discussion_category_id_access(course, request.user, discussion_id):
raise Http404
# 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
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, request.user)
return utils.JsonResponse({
'content': content,
'annotated_content_info': annotated_content_info,
})
else:
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
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': user_info,
'can_create_comment': has_permission(request.user, "create_comment", course.id),
'can_create_subcomment': has_permission(request.user, "create_sub_comment", course.id),
'can_create_thread': has_permission(request.user, "create_thread", course.id),
'annotated_content_info': 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': threads,
'roles': utils.get_role_ids(course_key),
'is_moderator': is_moderator,
'thread_pages': 1,
'is_course_cohorted': is_course_cohorted(course_key),
'flag_moderator': bool(
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': course_settings,
'disable_courseware_js': True,
'uses_pattern_library': True,
}
return render_to_response('discussion/discussion_board.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"]
)
# 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_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 mobi_disscussion_search(request, course_id):
nr_transaction = newrelic.agent.current_transaction()
course_id = course_id.replace('.', '/')
try:
course = get_course_with_access(request.user, course_id, 'load_forum')
except:
return JsonResponse({
"success":
False,
"errmsg":
"can not find a course with " + course_id.replace('/', '.') + " id"
})
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', {})
return JsonResponse({
"success": False,
"errmsg": "Forum is in maintenance mode"
})
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)
search_list = []
page = request.GET.get('page') or 0
num_pages = query_params['num_pages']
if int(page) <= num_pages:
for thread in threads:
thread = cc.Thread.find(thread['id']).to_dict()
thread_info = {}
if thread:
thread_info['id'] = thread['id']
thread_info['course_id'] = thread['course_id'].replace(
'/', '.')
thread_info['name'] = thread['title']
thread_info['time'] = dateutil.parser.parse(
thread['created_at']).strftime("%Y-%m-%d %H:%M:%S")
thread_info['number'] = len(thread['children'])
search_list.append(thread_info)
else:
continue
else:
page = 0
return JsonResponse({
'count': len(search_list),
'search_results': search_list,
'success': True,
'page': page,
'num_pages': num_pages
})
def test_empty(self):
utils.add_courseware_context([], self.course, self.user)
def mobi_forum_course_discussion(request, course_id):
"""
mobile api
get all discussions about the course
"""
course_id = course_id.replace('.', '/')
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:
return JsonResponse({'success': False, 'errmsg': 'errors occur!'})
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
with newrelic.agent.FunctionTrace(nr_transaction,
"add_courseware_context"):
add_courseware_context(threads, course)
page = request.GET.get('page') or 0
num_pages = query_params['num_pages']
threads_list = []
if int(page) <= num_pages:
for th in threads:
def format_thread_info(thread_id):
thread = cc.Thread.find(thread_id).to_dict()
if thread:
return {
"id":
thread['id'],
"course_id":
thread['course_id'].replace('/', '.'),
"time":
dateutil.parser.parse(thread['created_at']).strftime(
"%Y-%m-%d %H:%M:%S"),
"name":
thread['title'],
"number":
len(thread['children'])
}
else:
raise Exception
try:
threads_list.append(format_thread_info(th['id']))
except:
continue
return JsonResponse({
'course_threads': threads_list,
"success": True,
'page': page,
'num_pages': num_pages
})
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 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):
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_discussion_board_context(request, course_key, discussion_id=None, thread_id=None):
"""
Returns the template context for rendering the discussion board.
"""
context = _create_base_discussion_view_context(request, course_key)
course = context['course']
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread_id:
thread = _find_thread(request, course, discussion_id=discussion_id, thread_id=thread_id)
if not thread:
raise Http404
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion', args=[unicode(course.id)])
else:
threads, query_params = get_threads(request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with newrelic_function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, user, user_info)
with newrelic_function_trace("add_courseware_context"):
add_courseware_context(threads, course, user)
with newrelic_function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(user, course_discussion_settings)
context.update({
'root_url': root_url,
'discussion_id': discussion_id,
'thread_id': thread_id,
'threads': threads,
'thread_pages': thread_pages,
'annotated_content_info': annotated_content_info,
'is_moderator': has_permission(user, "see_all_cohorts", course_key),
'groups': course_settings["groups"], # still needed to render _thread_list_template
'user_group_id': user_group_id, # read from container in NewPostView
'sort_preference': cc_user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': course_settings,
'is_commentable_divided': is_commentable_divided(course_key, discussion_id, course_discussion_settings),
# TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/2.+In-course+Verification+Prompts
'upgrade_link': check_and_get_upgrade_link(request, user, course.id),
'upgrade_price': get_cosmetic_verified_display_price(course),
# ENDTODO
})
return context
def test_missing_commentable_id(self):
orig = {"commentable_id": "non-inline"}
modified = dict(orig)
utils.add_courseware_context([modified], self.course, self.user)
self.assertEqual(modified, orig)
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 forum_form_discussion(request, course_key):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
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)
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
try:
unsafethreads, query_params = get_threads(request, course) # This might process a search query
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in unsafethreads]
except cc.utils.CommentClientMaintenanceError:
log.warning("Forum is in maintenance mode")
return render_to_response('discussion/maintenance.html', {
'disable_courseware_js': True,
'uses_pattern_library': True,
})
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, request.user)
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': bool(has_access(request.user, 'staff', course)),
'threads': threads,
'thread_pages': query_params['num_pages'],
'user_info': user_info,
'can_create_comment': has_permission(request.user, "create_comment", course.id),
'can_create_subcomment': has_permission(request.user, "create_sub_comment", course.id),
'can_create_thread': has_permission(request.user, "create_thread", course.id),
'flag_moderator': bool(
has_permission(request.user, 'openclose_thread', course.id) or
has_access(request.user, 'staff', course)
),
'annotated_content_info': annotated_content_info,
'course_id': course.id.to_deprecated_string(),
'roles': utils.get_role_ids(course_key),
'is_moderator': 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': course_settings,
'disable_courseware_js': True,
'uses_pattern_library': True,
}
# print "start rendering.."
return render_to_response('discussion/discussion_board.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"])
# 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 forum_form_discussion(request, course_key):
"""
Renders the main Discussion page, potentially filtered by a search query
"""
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)
user = cc.User.from_django_user(request.user)
user_info = user.to_dict()
try:
unsafethreads, query_params = get_threads(
request, course) # This might process a search query
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [
utils.prepare_content(thread, course_key, is_staff)
for thread in unsafethreads
]
except cc.utils.CommentClientMaintenanceError:
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, request.user)
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':
(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':
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 user_profile(request, course_key, user_id):
"""
Renders a response to display the user profile page (shown after clicking
on a post author's username).
"""
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
try:
# If user is not enrolled in the course, do not proceed.
django_user = User.objects.get(id=user_id)
if not CourseEnrollment.is_enrolled(django_user, course.id):
raise Http404
query_params = {
'page': request.GET.get('page', 1),
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
try:
group_id = get_group_id_for_comments_service(request, course_key)
except ValueError:
return HttpResponseServerError("Invalid group_id")
if group_id is not None:
query_params['group_id'] = group_id
profiled_user = cc.User(id=user_id, course_id=course_key, group_id=group_id)
else:
profiled_user = cc.User(id=user_id, course_id=course_key)
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
with newrelic_function_trace("get_metadata_for_threads"):
user_info = cc.User.from_django_user(request.user).to_dict()
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with newrelic_function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
if request.is_ajax():
return utils.JsonResponse({
'discussion_data': threads,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'annotated_content_info': annotated_content_info,
})
else:
user_roles = django_user.roles.filter(
course_id=course.id
).order_by("name").values_list("name", flat=True).distinct()
with newrelic_function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(request.user, course_discussion_settings)
context = _create_base_discussion_view_context(request, course_key)
context.update({
'django_user': django_user,
'django_user_roles': user_roles,
'profiled_user': profiled_user.to_dict(),
'threads': threads,
'user_group_id': user_group_id,
'annotated_content_info': annotated_content_info,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'sort_preference': user.default_sort_key,
'learner_profile_page_url': reverse('learner_profile', kwargs={'username': django_user.username}),
})
return render_to_response('discussion/discussion_profile_page.html', context)
except User.DoesNotExist:
raise Http404
def create_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 = 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 single_thread(request, course_key, discussion_id, thread_id):
"""
Renders a response to display a single discussion thread. This could either be a page refresh
after navigating to a single thread, a direct link to a single thread, or an AJAX call from the
discussions UI loading the responses/comments for a single thread.
Depending on the HTTP headers, we'll adjust our response accordingly.
"""
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)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
try:
thread = cc.Thread.find(thread_id).retrieve(
with_responses=request.is_ajax(),
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 error:
if error.status_code == 404:
raise Http404
raise
# Verify that the student has access to this thread if belongs to a course discussion module
thread_context = getattr(thread, "context", "course")
if thread_context == "course" and not utils.discussion_category_id_access(
course, request.user, discussion_id):
raise Http404
# 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
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, request.user)
return utils.JsonResponse({
'content':
content,
'annotated_content_info':
annotated_content_info,
})
else:
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
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':
user_info,
'can_create_comment':
has_permission(request.user, "create_comment", course.id),
'can_create_subcomment':
has_permission(request.user, "create_sub_comment", course.id),
'can_create_thread':
has_permission(request.user, "create_thread", course.id),
'annotated_content_info':
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':
threads,
'roles':
utils.get_role_ids(course_key),
'is_moderator':
is_moderator,
'thread_pages':
1,
'is_course_cohorted':
is_course_cohorted(course_key),
'flag_moderator':
bool(
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':
course_settings,
'disable_courseware_js':
True,
'uses_pattern_library':
True,
}
return render_to_response('discussion/discussion_board.html', context)
def create_user_profile_context(request, course_key, user_id):
""" Generate a context dictionary for the user profile. """
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
# If user is not enrolled in the course, do not proceed.
django_user = User.objects.get(id=user_id)
if not CourseEnrollment.is_enrolled(django_user, course.id):
raise Http404
query_params = {
'page': request.GET.get('page', 1),
'per_page': THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
group_id = get_group_id_for_comments_service(request, course_key)
if group_id is not None:
query_params['group_id'] = group_id
profiled_user = cc.User(id=user_id, course_id=course_key, group_id=group_id)
else:
profiled_user = cc.User(id=user_id, course_id=course_key)
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
with function_trace("get_metadata_for_threads"):
user_info = cc.User.from_django_user(request.user).to_dict()
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, request.user, user_info)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
# TODO: LEARNER-3854: If we actually implement Learner Analytics code, this
# code was original protected to not run in user_profile() if is_ajax().
# Someone should determine if that is still necessary (i.e. was that ever
# called as is_ajax()) and clean this up as necessary.
user_roles = django_user.roles.filter(
course_id=course.id
).order_by("name").values_list("name", flat=True).distinct()
with function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(request.user, course_discussion_settings)
context = _create_base_discussion_view_context(request, course_key)
context.update({
'django_user': django_user,
'django_user_roles': user_roles,
'profiled_user': profiled_user.to_dict(),
'threads': threads,
'user_group_id': user_group_id,
'annotated_content_info': annotated_content_info,
'page': query_params['page'],
'num_pages': query_params['num_pages'],
'sort_preference': user.default_sort_key,
'learner_profile_page_url': reverse('learner_profile', kwargs={'username': django_user.username}),
})
return context
def _create_discussion_board_context(request, base_context, thread=None):
"""
Returns the template context for rendering the discussion board.
"""
context = base_context.copy()
course = context['course']
course_key = course.id
thread_id = thread.id if thread else None
discussion_id = thread.commentable_id if thread else None
course_settings = context['course_settings']
user = context['user']
cc_user = cc.User.from_django_user(user)
user_info = context['user_info']
if thread:
# Since we're in page render mode, and the discussions UI will request the thread list itself,
# we need only return the thread information for this one.
threads = [thread.to_dict()]
for thread in threads:
# patch for backward compatibility with comments service
if "pinned" not in thread:
thread["pinned"] = False
thread_pages = 1
root_url = reverse('forum_form_discussion', args=[unicode(course.id)])
else:
threads, query_params = get_threads(request, course, user_info) # This might process a search query
thread_pages = query_params['num_pages']
root_url = request.path
is_staff = has_permission(user, 'openclose_thread', course.id)
threads = [utils.prepare_content(thread, course_key, is_staff) for thread in threads]
with function_trace("get_metadata_for_threads"):
annotated_content_info = utils.get_metadata_for_threads(course_key, threads, user, user_info)
with function_trace("add_courseware_context"):
add_courseware_context(threads, course, user)
with function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(course_key)
user_group_id = get_group_id_for_user(user, course_discussion_settings)
context.update({
'root_url': root_url,
'discussion_id': discussion_id,
'thread_id': thread_id,
'threads': threads,
'thread_pages': thread_pages,
'annotated_content_info': annotated_content_info,
'is_moderator': has_permission(user, "see_all_cohorts", course_key),
'groups': course_settings["groups"], # still needed to render _thread_list_template
'user_group_id': user_group_id, # read from container in NewPostView
'sort_preference': cc_user.default_sort_key,
'category_map': course_settings["category_map"],
'course_settings': course_settings,
'is_commentable_divided': is_commentable_divided(course_key, discussion_id, course_discussion_settings),
# If the default topic id is None the front-end code will look for a topic that contains "General"
'discussion_default_topic_id': _get_discussion_default_topic_id(course),
})
context.update(
get_experiment_user_metadata_context(
course,
user,
)
)
return context
def 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 user_profile(request, course_key, user_id):
"""
Renders a response to display the user profile page (shown after clicking
on a post author's username).
"""
user = cc.User.from_django_user(request.user)
course = get_course_with_access(request.user,
'load_forum',
course_key,
check_if_enrolled=True)
try:
# If user is not enrolled in the course, do not proceed.
django_user = User.objects.get(id=user_id)
if not CourseEnrollment.is_enrolled(django_user, course.id):
raise Http404
query_params = {
'page': request.GET.get('page', 1),
'per_page':
THREADS_PER_PAGE, # more than threads_per_page to show more activities
}
try:
group_id = get_group_id_for_comments_service(request, course_key)
except ValueError:
return HttpResponseServerError("Invalid group_id")
if group_id is not None:
query_params['group_id'] = group_id
profiled_user = cc.User(id=user_id,
course_id=course_key,
group_id=group_id)
else:
profiled_user = cc.User(id=user_id, course_id=course_key)
threads, page, num_pages = profiled_user.active_threads(query_params)
query_params['page'] = page
query_params['num_pages'] = num_pages
with newrelic_function_trace("get_metadata_for_threads"):
user_info = cc.User.from_django_user(request.user).to_dict()
annotated_content_info = utils.get_metadata_for_threads(
course_key, threads, request.user, user_info)
is_staff = has_permission(request.user, 'openclose_thread', course.id)
threads = [
utils.prepare_content(thread, course_key, is_staff)
for thread in threads
]
with newrelic_function_trace("add_courseware_context"):
add_courseware_context(threads, course, request.user)
if request.is_ajax():
return utils.JsonResponse({
'discussion_data':
threads,
'page':
query_params['page'],
'num_pages':
query_params['num_pages'],
'annotated_content_info':
annotated_content_info,
})
else:
user_roles = django_user.roles.filter(
course_id=course.id).order_by("name").values_list(
"name", flat=True).distinct()
with newrelic_function_trace("get_cohort_info"):
course_discussion_settings = get_course_discussion_settings(
course_key)
user_group_id = get_group_id_for_user(
request.user, course_discussion_settings)
context = _create_base_discussion_view_context(request, course_key)
context.update({
'django_user':
django_user,
'django_user_roles':
user_roles,
'profiled_user':
profiled_user.to_dict(),
'threads':
threads,
'user_group_id':
user_group_id,
'annotated_content_info':
annotated_content_info,
'page':
query_params['page'],
'num_pages':
query_params['num_pages'],
'sort_preference':
user.default_sort_key,
'learner_profile_page_url':
reverse('learner_profile',
kwargs={'username': django_user.username}),
})
return render_to_response(
'discussion/discussion_profile_page.html', context)
except User.DoesNotExist:
raise Http404
def 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)