Ojs\JournalBundle\Controller\ArticleSubmissionController::submissionsNotAllowed PHP Метод

    private function submissionsNotAllowed(Request $request)
    {
        $em = $this->getDoctrine()->getManager();
        $submissionSetting = $em->getRepository('OjsJournalBundle:SubmissionSetting')->findOneBy([]);
        if (!$request->attributes->get('_system_setting')->isArticleSubmissionActive() || $submissionSetting && !$submissionSetting->getSubmissionEnabled()) {
            return true;
        }
        return false;
    }