/**
  * Creates an Comment object based on a DB row.
  *
  * @param array $row The DB row containing Comment data.
  * @return \DeadPoolCave\Domain\Comment
  */
 protected function buildDomainObject($row)
 {
     $comment = new Comment();
     $comment->setId($row['com_id']);
     $comment->setContent($row['com_content']);
     if (array_key_exists('art_id', $row)) {
         // Find and set the associated article
         $articleId = $row['art_id'];
         $article = $this->articleDAO->find($articleId);
         $comment->setArticle($article);
     }
     if (array_key_exists('usr_id', $row)) {
         // Find and set the associated author
         $userId = $row['usr_id'];
         $user = $this->userDAO->find($userId);
         $comment->setAuthor($user);
     }
     return $comment;
 }
 /**
  * Article details controller.
  *
  * @param integer $id Article id
  * @param Request $request Incoming request
  * @param Application $app Silex application
  */
 public function articleAction($id, Request $request, Application $app)
 {
     $article = $app['dao.article']->find($id);
     $genres = $app['dao.genre']->findAll();
     $authors = $app['dao.author']->findAll();
     $editors = $app['dao.editor']->findAll();
     $authorsArticle = $app['dao.author']->findByArticle($id);
     $commentFormView = null;
     if ($app['security.authorization_checker']->isGranted('IS_AUTHENTICATED_FULLY')) {
         // A user is fully authenticated : he can add comments
         $comment = new Comment();
         $comment->setArticle($article);
         $user = $app['user'];
         $comment->setAuthor($user);
         $commentForm = $app['form.factory']->create(new CommentType(), $comment);
         $commentForm->handleRequest($request);
         if ($commentForm->isSubmitted() && $commentForm->isValid()) {
             $app['dao.comment']->save($comment);
             $app['session']->getFlashBag()->add('success', 'Votre commentaire à été ajouté.');
         }
         $commentFormView = $commentForm->createView();
     }
     $comments = $app['dao.comment']->findAllByArticle($id);
     return $app['twig']->render('article.html.twig', array('article' => $article, 'authorsArticle' => $authorsArticle, 'genres' => $genres, 'authors' => $authors, 'editors' => $editors, 'comments' => $comments, 'commentForm' => $commentFormView));
 }