Newscoop\Services\CommentService::save PHP Method

    public function save($comment, $attributes, $userId = null)
    {
        $publication = $this->publicationService->getPublication();
        // If the user was unknown (public comment) and public comments were moderated
        // or the user was known (subscriber comment) and subscriber comments were moderated
        // set the comment status to 'pending'. Otherwise, set the status to 'approved'.
        if (!is_null($userId) && $publication->getCommentsSubscribersModerated() || is_null($userId) && $publication->getCommentsPublicModerated()) {
            $attributes['status'] = "pending";
        } else {
            $attributes['status'] = "approved";
        }
        $comment = $this->em->getRepository('Newscoop\\Entity\\Comment')->save($comment, $attributes);
        // save persisted comment object
        $this->em->flush($comment);
        $cacheService = \Zend_Registry::get('container')->getService('newscoop.cache');
        $cacheService->clearNamespace('comment');
        return $comment;
    }