Esempio n. 1
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def create_thread(request, thread_data):
    """
    Create a thread.

    Arguments:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        thread_data: The data for the created thread.

    Returns:

        The created thread; see discussion.rest_api.views.ThreadViewSet for more
        detail.
    """
    course_id = thread_data.get("course_id")
    user = request.user
    if not course_id:
        raise ValidationError({"course_id": ["This field is required."]})
    try:
        course_key = CourseKey.from_string(course_id)
        course = _get_course(course_key, user)
    except InvalidKeyError:
        raise ValidationError({"course_id": ["Invalid value."]})  # lint-amnesty, pylint: disable=raise-missing-from

    if not discussion_open_for_user(course, user):
        raise DiscussionBlackOutException

    context = get_context(course, request)
    _check_initializable_thread_fields(thread_data, context)
    discussion_settings = get_course_discussion_settings(course_key)
    if ("group_id" not in thread_data and is_commentable_divided(
            course_key, thread_data.get("topic_id"), discussion_settings)):
        thread_data = thread_data.copy()
        thread_data["group_id"] = get_group_id_for_user(
            user, discussion_settings)
    serializer = ThreadSerializer(data=thread_data, context=context)
    actions_form = ThreadActionsForm(thread_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(
            dict(
                list(serializer.errors.items()) +
                list(actions_form.errors.items())))
    serializer.save()
    cc_thread = serializer.instance
    thread_created.send(sender=None, user=user, post=cc_thread)
    api_thread = serializer.data
    _do_extra_actions(api_thread, cc_thread, list(thread_data.keys()),
                      actions_form, context, request)

    track_thread_created_event(request, course, cc_thread,
                               actions_form.cleaned_data["following"])

    return api_thread
Esempio n. 2
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def create_thread(request, thread_data):
    """
    Create a thread.

    Arguments:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        thread_data: The data for the created thread.

    Returns:

        The created thread; see discussion.rest_api.views.ThreadViewSet for more
        detail.
    """
    course_id = thread_data.get("course_id")
    user = request.user
    if not course_id:
        raise ValidationError({"course_id": ["This field is required."]})
    try:
        course_key = CourseKey.from_string(course_id)
        course = _get_course(course_key, user)
    except InvalidKeyError:
        raise ValidationError({"course_id": ["Invalid value."]})

    context = get_context(course, request)
    _check_initializable_thread_fields(thread_data, context)
    discussion_settings = get_course_discussion_settings(course_key)
    if (
            "group_id" not in thread_data and
            is_commentable_divided(course_key, thread_data.get("topic_id"), discussion_settings)
    ):
        thread_data = thread_data.copy()
        thread_data["group_id"] = get_group_id_for_user(user, discussion_settings)
    serializer = ThreadSerializer(data=thread_data, context=context)
    actions_form = ThreadActionsForm(thread_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(dict(serializer.errors.items() + actions_form.errors.items()))
    serializer.save()
    cc_thread = serializer.instance
    thread_created.send(sender=None, user=user, post=cc_thread)
    api_thread = serializer.data
    _do_extra_actions(api_thread, cc_thread, thread_data.keys(), actions_form, context, request)

    track_thread_created_event(request, course, cc_thread, actions_form.cleaned_data["following"])

    return api_thread
Esempio n. 3
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def create_thread(request, course_id, commentable_id):
    """
    Given a course and commentable ID, create the thread
    """

    log.debug("Creating new thread in %r, id %r", course_id, commentable_id)
    course_key = CourseKey.from_string(course_id)
    course = get_course_with_access(request.user, 'load', course_key)
    post = request.POST
    user = request.user

    if course.allow_anonymous:
        anonymous = post.get('anonymous', 'false').lower() == 'true'
    else:
        anonymous = False

    if course.allow_anonymous_to_peers:
        anonymous_to_peers = post.get('anonymous_to_peers',
                                      'false').lower() == 'true'
    else:
        anonymous_to_peers = False

    if 'title' not in post or not post['title'].strip():
        return JsonError(_("Title can't be empty"))
    if 'body' not in post or not post['body'].strip():
        return JsonError(_("Body can't be empty"))

    params = {
        'anonymous': anonymous,
        'anonymous_to_peers': anonymous_to_peers,
        'commentable_id': commentable_id,
        'course_id': str(course_key),
        'user_id': user.id,
        'thread_type': post["thread_type"],
        'body': post["body"],
        'title': post["title"],
    }

    # Check for whether this commentable belongs to a team, and add the right context
    if get_team(commentable_id) is not None:
        params['context'] = ThreadContext.STANDALONE
    else:
        params['context'] = ThreadContext.COURSE

    thread = cc.Thread(**params)

    # Divide the thread if required
    try:
        group_id = get_group_id_for_comments_service(request, course_key,
                                                     commentable_id)
    except ValueError:
        return HttpResponseServerError("Invalid group id for commentable")
    if group_id is not None:
        thread.group_id = group_id

    thread.save()

    thread_created.send(sender=None, user=user, post=thread)

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

    follow = post.get('auto_subscribe', 'false').lower() == 'true'

    if follow:
        cc_user = cc.User.from_django_user(user)
        cc_user.follow(thread)
        thread_followed.send(sender=None, user=user, post=thread)

    data = thread.to_dict()

    add_courseware_context([data], course, user)

    track_thread_created_event(request, course, thread, follow)

    if request.is_ajax():
        return ajax_content_response(request, course_key, data)
    else:
        return JsonResponse(prepare_content(data, course_key))
Esempio n. 4
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def create_thread(request, course_id, commentable_id):
    """
    Given a course and commentable ID, create the thread
    """

    log.debug(u"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))