Пример #1
0
def get_threads(request,
                course,
                user_info,
                discussion_id=None,
                per_page=THREADS_PER_PAGE):
    """
    This may raise an appropriate subclass of cc.utils.CommentClientError
    if something goes wrong, or ValueError if the group_id is invalid.

    Arguments:
        request (WSGIRequest): The user request.
        course (CourseDescriptorWithMixins): The course object.
        user_info (dict): The comment client User object as a dict.
        discussion_id (unicode): Optional discussion id/commentable id for context.
        per_page (int): Optional number of threads per page.

    Returns:
        (tuple of list, dict): A tuple of the list of threads and a dict of the
            query parameters used for the search.

    """
    default_query_params = {
        'page':
        1,
        'per_page':
        per_page,
        'sort_key':
        'activity',
        'text':
        '',
        'course_id':
        six.text_type(course.id),
        'user_id':
        request.user.id,
        'context':
        ThreadContext.COURSE,
        'group_id':
        get_group_id_for_comments_service(
            request, course.id, discussion_id),  # may raise ValueError
    }

    # If provided with a discussion id, filter by discussion id in the
    # comments_service.
    if discussion_id is not None:
        default_query_params['commentable_id'] = discussion_id
        # Use the discussion id/commentable id to determine the context we are going to pass through to the backend.
        if team_api.get_team_by_discussion(discussion_id) is not None:
            default_query_params['context'] = ThreadContext.STANDALONE

        _check_team_discussion_access(request, course, discussion_id)

    if not request.GET.get('sort_key'):
        # If the user did not select a sort key, use their last used sort key
        default_query_params['sort_key'] = user_info.get(
            'default_sort_key') or default_query_params['sort_key']

    elif request.GET.get('sort_key') != user_info.get('default_sort_key'):
        # If the user clicked a sort key, update their default sort key
        cc_user = cc.User.from_django_user(request.user)
        cc_user.default_sort_key = request.GET.get('sort_key')
        cc_user.save()

    #there are 2 dimensions to consider when executing a search with respect to group id
    #is user a moderator
    #did the user request a group

    query_params = default_query_params.copy()
    query_params.update(
        strip_none(
            extract(request.GET, [
                'page',
                'sort_key',
                'text',
                'commentable_ids',
                'flagged',
                'unread',
                'unanswered',
            ])))
    paginated_results = cc.Thread.search(query_params)
    threads = paginated_results.collection

    # If not provided with a discussion id, filter threads by commentable ids
    # which are accessible to the current user.
    if discussion_id is None:
        discussion_category_ids = set(
            utils.get_discussion_categories_ids(course, request.user))
        threads = [
            thread for thread in threads
            if thread.get('commentable_id') in discussion_category_ids
        ]

    for thread in threads:
        # patch for backward compatibility to comments service
        if 'pinned' not in thread:
            thread['pinned'] = False

    query_params['page'] = paginated_results.page
    query_params['num_pages'] = paginated_results.num_pages
    query_params['corrected_text'] = paginated_results.corrected_text

    return threads, query_params
Пример #2
0
def get_threads(request, course, user_info, discussion_id=None, per_page=THREADS_PER_PAGE):
    """
    This may raise an appropriate subclass of cc.utils.CommentClientError
    if something goes wrong, or ValueError if the group_id is invalid.

    Arguments:
        request (WSGIRequest): The user request.
        course (CourseDescriptorWithMixins): The course object.
        user_info (dict): The comment client User object as a dict.
        discussion_id (unicode): Optional discussion id/commentable id for context.
        per_page (int): Optional number of threads per page.

    Returns:
        (tuple of list, dict): A tuple of the list of threads and a dict of the
            query parameters used for the search.

    """
    default_query_params = {
        'page': 1,
        'per_page': per_page,
        'sort_key': 'activity',
        'text': '',
        'course_id': unicode(course.id),
        'user_id': request.user.id,
        'context': ThreadContext.COURSE,
        'group_id': get_group_id_for_comments_service(request, course.id, discussion_id),  # may raise ValueError
    }

    # If provided with a discussion id, filter by discussion id in the
    # comments_service.
    if discussion_id is not None:
        default_query_params['commentable_id'] = discussion_id
        # Use the discussion id/commentable id to determine the context we are going to pass through to the backend.
        if get_team(discussion_id) is not None:
            default_query_params['context'] = ThreadContext.STANDALONE

    if not request.GET.get('sort_key'):
        # If the user did not select a sort key, use their last used sort key
        default_query_params['sort_key'] = user_info.get('default_sort_key') or default_query_params['sort_key']

    elif request.GET.get('sort_key') != user_info.get('default_sort_key'):
        # If the user clicked a sort key, update their default sort key
        cc_user = cc.User.from_django_user(request.user)
        cc_user.default_sort_key = request.GET.get('sort_key')
        cc_user.save()

    #there are 2 dimensions to consider when executing a search with respect to group id
    #is user a moderator
    #did the user request a group

    query_params = default_query_params.copy()
    query_params.update(
        strip_none(
            extract(
                request.GET,
                [
                    'page',
                    'sort_key',
                    'text',
                    'commentable_ids',
                    'flagged',
                    'unread',
                    'unanswered',
                ]
            )
        )
    )
    paginated_results = cc.Thread.search(query_params)
    threads = paginated_results.collection

    # If not provided with a discussion id, filter threads by commentable ids
    # which are accessible to the current user.
    if discussion_id is None:
        discussion_category_ids = set(utils.get_discussion_categories_ids(course, request.user))
        threads = [
            thread for thread in threads
            if thread.get('commentable_id') in discussion_category_ids
        ]

    for thread in threads:
        # patch for backward compatibility to comments service
        if 'pinned' not in thread:
            thread['pinned'] = False

    query_params['page'] = paginated_results.page
    query_params['num_pages'] = paginated_results.num_pages
    query_params['corrected_text'] = paginated_results.corrected_text

    return threads, query_params
Пример #3
0
def followed_threads(request, course_key, user_id):
    """
    Ajax-only endpoint retrieving the threads followed by a specific user.
    """
    course = get_course_with_access(request.user,
                                    'load',
                                    course_key,
                                    check_if_enrolled=True)
    try:
        profiled_user = cc.User(id=user_id, course_id=course_key)

        query_params = {
            'page': 1,
            'per_page':
            THREADS_PER_PAGE,  # more than threads_per_page to show more activities
            'sort_key': 'date',
        }
        query_params.update(
            strip_none(
                extract(request.GET, [
                    'page',
                    'sort_key',
                    'flagged',
                    'unread',
                    'unanswered',
                ])))

        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

        paginated_results = profiled_user.subscribed_threads(query_params)
        print("\n \n \n paginated results \n \n \n ")
        print(paginated_results)
        query_params['page'] = paginated_results.page
        query_params['num_pages'] = paginated_results.num_pages
        user_info = cc.User.from_django_user(request.user).to_dict()

        with function_trace("get_metadata_for_threads"):
            annotated_content_info = utils.get_metadata_for_threads(
                course_key, paginated_results.collection, request.user,
                user_info)
        if request.is_ajax():
            is_staff = has_permission(request.user, 'openclose_thread',
                                      course.id)
            return utils.JsonResponse({
                'annotated_content_info':
                annotated_content_info,
                'discussion_data': [
                    utils.prepare_content(thread, course_key, is_staff)
                    for thread in paginated_results.collection
                ],
                'page':
                query_params['page'],
                'num_pages':
                query_params['num_pages'],
            })
        #TODO remove non-AJAX support, it does not appear to be used and does not appear to work.
        else:
            context = {
                'course': course,
                'user': request.user,
                'django_user': User.objects.get(id=user_id),
                'profiled_user': profiled_user.to_dict(),
                'threads': paginated_results.collection,
                'user_info': user_info,
                'annotated_content_info': annotated_content_info,
                #                'content': content,
            }

            return render_to_response('discussion/user_profile.html', context)
    except User.DoesNotExist:
        raise Http404
Пример #4
0
def followed_threads(request, course_key, user_id):
    """
    Ajax-only endpoint retrieving the threads followed by a specific user.
    """
    course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=True)
    try:
        profiled_user = cc.User(id=user_id, course_id=course_key)

        query_params = {
            'page': 1,
            'per_page': THREADS_PER_PAGE,   # more than threads_per_page to show more activities
            'sort_key': 'date',
        }
        query_params.update(
            strip_none(
                extract(
                    request.GET,
                    [
                        'page',
                        'sort_key',
                        'flagged',
                        'unread',
                        'unanswered',
                    ]
                )
            )
        )

        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

        paginated_results = profiled_user.subscribed_threads(query_params)
        print("\n \n \n paginated results \n \n \n ")
        print(paginated_results)
        query_params['page'] = paginated_results.page
        query_params['num_pages'] = paginated_results.num_pages
        user_info = cc.User.from_django_user(request.user).to_dict()

        with function_trace("get_metadata_for_threads"):
            annotated_content_info = utils.get_metadata_for_threads(
                course_key,
                paginated_results.collection,
                request.user, user_info
            )
        if request.is_ajax():
            is_staff = has_permission(request.user, 'openclose_thread', course.id)
            return utils.JsonResponse({
                'annotated_content_info': annotated_content_info,
                'discussion_data': [
                    utils.prepare_content(thread, course_key, is_staff) for thread in paginated_results.collection
                ],
                'page': query_params['page'],
                'num_pages': query_params['num_pages'],
            })
        #TODO remove non-AJAX support, it does not appear to be used and does not appear to work.
        else:
            context = {
                'course': course,
                'user': request.user,
                'django_user': User.objects.get(id=user_id),
                'profiled_user': profiled_user.to_dict(),
                'threads': paginated_results.collection,
                'user_info': user_info,
                'annotated_content_info': annotated_content_info,
                #                'content': content,
            }

            return render_to_response('discussion/user_profile.html', context)
    except User.DoesNotExist:
        raise Http404