Ojs\AdminBundle\Controller\AdminJournalController::createAction PHP Метод

    public function createAction(Request $request)
    {
        $entity = new Journal();
        $entity->setCurrentLocale($request->getDefaultLocale());
        /** @var $dispatcher EventDispatcherInterface */
        $dispatcher = $this->get('event_dispatcher');
        $form = $this->createCreateForm($entity);
        $form->handleRequest($request);
        if ($form->isValid()) {
            $em = $this->getDoctrine()->getManager();
            $em->persist($entity);
            $em->flush();
            $this->successFlashBag('successful.create');
            $event = new AdminEvent(['eventType' => 'create', 'entity' => $entity]);
            $dispatcher->dispatch(AdminEvents::ADMIN_JOURNAL_CHANGE, $event);
            return $this->redirect($this->generateUrl('ojs_admin_journal_show', array('id' => $entity->getId())));
        }
        return $this->render('OjsAdminBundle:AdminJournal:new.html.twig', array('entity' => $entity, 'form' => $form->createView()));
    }