/**
  * Shows a list of comments
  *
  * @param \Lelesys\Plugin\News\Domain\Model\News $news The News
  * @param array $filterFlag The active flag
  * @param string $selected The select value for comment filter
  * @return void
  */
 public function indexAction(\Lelesys\Plugin\News\Domain\Model\News $news = NULL, $filterFlag = NULL, $selected = NULL)
 {
     $this->view->assign('selectVal', $selected);
     if ($news !== NULL) {
         $this->view->assign('comments', $this->commentService->getCommentsByNews($news));
     } else {
         $this->view->assign('comments', $this->commentService->listAllCommentsAdmin($filterFlag));
     }
     $this->view->assign('folders', $this->folderService->listAll());
 }