Ojs\JournalBundle\Form\Type\ArticleType::buildForm PHP Метод

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        /** @var Article $entity */
        $entity = $builder->getData();
        $disabled = false;
        if ($entity !== null && $entity->getDoiStatus() == DoiStatuses::VALID) {
            $disabled = true;
        }
        $form = $builder->add('translations', JournalBasedTranslationsType::class, ['fields' => ['title' => ['label' => 'article.title', 'field_type' => 'text'], 'keywords' => ['label' => 'keywords', 'field_type' => 'tags'], 'abstract' => ['required' => false, 'attr' => array('class' => ' form-control wysihtml5'), 'field_type' => 'purified_textarea']]])->add('subjects', 'entity', array('class' => 'OjsJournalBundle:Subject', 'multiple' => true, 'required' => true, 'property' => 'indentedSubject', 'label' => 'subjects', 'attr' => ['style' => 'height: 100px'], 'choices' => $options['journal']->getSubjects()))->add('titleTransliterated', null, ['label' => 'article.titleTransliterated'])->add('abstractTransliterated', 'textarea', array('label' => 'abstractTransliterated', 'required' => false, 'attr' => array('class' => ' form-control')))->add('doi', 'text', array('label' => 'doi', 'required' => false, 'attr' => array('class' => ' form-control'), 'disabled' => $disabled))->add('otherId', 'text', array('label' => 'otherid', 'required' => false, 'attr' => array('class' => ' form-control')))->add('pubdate', 'collot_datetime', array('required' => false, 'label' => 'pubdate', 'date_format' => 'dd-MM-yyyy', 'pickerOptions' => ['format' => 'dd-mm-yyyy', 'startView' => 'month', 'minView' => 'month', 'todayBtn' => 'true', 'todayHighlight' => 'true', 'autoclose' => 'true']))->add('pubdateSeason', 'text', array('label' => 'Pubdateseason', 'required' => false, 'attr' => array('class' => ' form-control')))->add('firstPage', 'integer', array('label' => 'first_page', 'required' => false, 'attr' => array('class' => ' form-control')))->add('lastPage', 'integer', array('label' => 'last_page', 'required' => false, 'attr' => array('class' => ' form-control')))->add('uri', 'text', array('label' => 'url', 'required' => false, 'attr' => array('class' => ' form-control')))->add('articleType', 'entity', array('label' => 'article.type', 'class' => 'Ojs\\JournalBundle\\Entity\\ArticleTypes', 'required' => false, 'choices' => $options['journal']->getArticleTypes()))->add('submissionDate', 'collot_datetime', array('label' => 'submissionDate', 'date_format' => 'dd-MM-yyyy', 'pickerOptions' => ['format' => 'dd-mm-yyyy', 'startView' => 'month', 'minView' => 'month', 'todayBtn' => 'true', 'todayHighlight' => 'true', 'autoclose' => 'true']))->add('acceptanceDate', 'collot_datetime', ['required' => false, 'label' => 'article.acceptance', 'date_format' => 'dd-MM-yyyy', 'pickerOptions' => ['format' => 'dd-mm-yyyy', 'startView' => 'month', 'minView' => 'month', 'todayBtn' => 'true', 'todayHighlight' => 'true', 'autoclose' => 'true']]);
        $form->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
            $data = $event->getData();
            /** @var Article $article */
            $article = $event->getForm()->getData();
            if (isset($data['doi']) && $data['doi'] !== $article->getDoi()) {
                try {
                    $client = new Client();
                    $client->get('http://doi.org/api/handles/' . $data['doi']);
                    $article->setDoiStatus(DoiStatuses::VALID);
                } catch (\Exception $e) {
                    $article->setDoi(null);
                }
            }
        });
    }