Ojs\JournalBundle\Controller\ArticleController::deleteAction PHP Метод

    public function deleteAction(Request $request, Article $article)
    {
        $journal = $this->get('ojs.journal_service')->getSelectedJournal();
        $em = $this->getDoctrine()->getManager();
        if (!$this->isGranted('EDIT', $journal, 'articles')) {
            throw new AccessDeniedException("You not authorized for this page!");
        }
        /** @var $dispatcher EventDispatcherInterface */
        $dispatcher = $this->get('event_dispatcher');
        $csrf = $this->get('security.csrf.token_manager');
        $token = $csrf->getToken('ojs_journal_article' . $article->getId());
        if ($token != $request->get('_token')) {
            throw new TokenNotFoundException("Token Not Found!");
        }
        $event = new JournalItemEvent($article);
        $dispatcher->dispatch(ArticleEvents::PRE_DELETE, $event);
        /** @var Article $article */
        $article = $event->getItem();
        $article->getCitations()->clear();
        $article->getLanguages()->clear();
        $this->get('ojs_core.delete.service')->check($event->getItem());
        $em->remove($event->getItem());
        $em->flush();
        $this->successFlashBag('successful.remove');
        $event = new JournalEvent($journal);
        $dispatcher->dispatch(ArticleEvents::POST_DELETE, $event);
        if ($event->getResponse()) {
            return $event->getResponse();
        }
        return $this->redirectToRoute('ojs_journal_article_index', ['journalId' => $journal->getId()]);
    }