Ojs\JournalBundle\Controller\JournalUserController::indexAction PHP Метод

    public function indexAction(Request $request)
    {
        $journal = $this->get('ojs.journal_service')->getSelectedJournal();
        $eventDispatcher = $this->get('event_dispatcher');
        if (!$this->isGranted('VIEW', $journal, 'userRole')) {
            throw new AccessDeniedException("You are not authorized for view this page");
        }
        $source = new Entity('OjsJournalBundle:JournalUser');
        $source->manipulateRow(function (Row $row) use($request) {
            /* @var JournalUser $entity */
            $entity = $row->getEntity();
            if (!is_null($entity)) {
                $entity->getJournal()->setDefaultLocale($request->getDefaultLocale());
                if (!is_null($entity)) {
                    $row->setField('journal', $entity->getJournal()->getTitle());
                }
            }
            return $row;
        });
        $grid = $this->get('grid');
        $grid->setSource($source);
        $gridAction = $this->get('grid_action');
        $rowAction = [];
        $rowAction[] = $gridAction->editAction('ojs_journal_user_edit', ['journalId' => $journal->getId(), 'id']);
        $rowAction[] = $gridAction->deleteAction('ojs_journal_user_delete', ['journalId' => $journal->getId(), 'id'], null, 'delete.journal_user');
        $actionColumn = new ActionsColumn("actions", "actions");
        $actionColumn->setRowActions($rowAction);
        $grid->addColumn($actionColumn);
        $listEvent = new ListEvent();
        $listEvent->setGrid($grid);
        $eventDispatcher->dispatch(JournalUserEvents::LISTED, $listEvent);
        $grid = $listEvent->getGrid();
        return $grid->getGridResponse('OjsJournalBundle:JournalUser:index.html.twig');
    }