has('rerender')) { $form_state->set('rerender', FALSE); } $ajax = $form_state->get('ajax'); // Do not overwrite if the redirect has been disabled. if (!$form_state->isRedirectDisabled()) { $form_state->disableRedirect($ajax); } $form_state->disableCache(); $form = \Drupal::formBuilder()->buildForm($form_class, $form_state); $output = drupal_render($form); drupal_process_attached($form); // These forms have the title built in, so set the title here: $title = $form_state->get('title') ?: ''; if (!$ajax && $title) { $form['#attached']['css'][] = drupal_get_path('module', 'views_ui') . '/css/views_ui.admin.css'; } if ($ajax && (!$form_state->isExecuted() || $form_state->get('rerender'))) { // If the form didn't execute and we're using ajax, build up a // Ajax command list to execute. $response = new AjaxResponse(); $display = ''; $status_messages = array('#theme' => 'status_messages'); if ($messages = drupal_render($status_messages)) { $display = '

' . $messages . '

'; } $display .= $output; $options = array( 'dialogClass' => 'views-ui-dialog', 'width' => '50%', ); $response->addCommand(new OpenModalDialogCommand($title, $display, $options)); if ($section = $form_state->get('#section')) { $response->addCommand(new HighlightCommand('.' . Html::cleanCssIdentifier($section))); } return $response; } return $title ? ['#title' => $title, '#markup' => $output] : $output; }