entity; $form['description'] = [ '#type' => 'webform_message', '#message_message' => $this->t('The below CSS and JavaScript will be loaded on all pages that reference and load this webform.'), '#message_type' => 'info', '#message_close' => TRUE, '#message_storage' => WebformMessage::STORAGE_SESSION, ]; $form['css'] = [ '#type' => 'fieldset', '#title' => $this->t('Custom CSS'), '#description' => $this->t('Enter custom CSS to be attached to the webform.') . '
' . $this->t("To customize only webform specific elements, you should use the '.webform-submission-form' selector"), ]; $form['css']['css'] = [ '#type' => 'webform_codemirror', '#mode' => 'css', '#title' => $this->t('CSS'), '#title_display' => 'invisible', '#default_value' => $webform->getCss(), ]; $form['javascript'] = [ '#type' => 'fieldset', '#title' => $this->t('Custom JavaScript'), '#description' => $this->t('Enter custom JavaScript to be attached to the webform.'), ]; $form['javascript']['javascript'] = [ '#type' => 'webform_codemirror', '#mode' => 'javascript', '#title' => $this->t('JavaScript'), '#title_display' => 'invisible', '#default_value' => $webform->getJavaScript(), ]; return parent::form($form, $form_state); } /** * {@inheritdoc} */ public function save(array $form, FormStateInterface $form_state) { /** @var \Drupal\webform\WebformInterface $webform */ $webform = $this->getEntity(); $webform->setCss($form_state->getValue('css')); $webform->setJavaScript($form_state->getValue('javascript')); // Reset libraries cache. // @see webform_library_info_build() DeprecationHelper::backwardsCompatibleCall( currentVersion: \Drupal::VERSION, deprecatedVersion: '11.1', currentCallable: fn() => \Drupal::service('library.discovery')->clear(), deprecatedCallable: fn() => \Drupal::service('library.discovery')->clearCachedDefinitions(), ); return parent::save($form, $form_state); } }