WebformEntitySettingsAssetsForm.php in Webform 8.5

Namespace

Drupal\webform\EntitySettings

File

src/EntitySettings/WebformEntitySettingsAssetsForm.php

<?php

namespace Drupal\webform\EntitySettings;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Form\FormStateInterface;
use Drupal\webform\Element\WebformMessage;

/**
 * Webform CSS and JS assets.
 */
class WebformEntitySettingsAssetsForm extends WebformEntitySettingsBaseForm {

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {

    /** @var \Drupal\webform\WebformInterface $webform */
    $webform = $this->entity;
    $form['description'] = [
      '#type' => 'webform_message',
      '#message_message' => $this
        ->t('The below CSS and JavasScript will be loaded on all pages that references and loads 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.') . '<br/>' . $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'));

    // Invalidate library_info cache tag.
    // @see webform_library_info_build()
    Cache::invalidateTags([
      'library_info',
    ]);
    parent::save($form, $form_state);
  }

}

Classes

Name	Description
WebformEntitySettingsAssetsForm	Webform CSS and JS assets.