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class AjaxCssForm in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/ckeditor/tests/modules/src/Form/AjaxCssForm.php \Drupal\ckeditor_test\Form\AjaxCssForm
  2. 9 core/modules/ckeditor/tests/modules/src/Form/AjaxCssForm.php \Drupal\ckeditor_test\Form\AjaxCssForm

A form for testing delivery of CSS to CKEditor via AJAX.

@internal

Hierarchy

Expanded class hierarchy of AjaxCssForm

1 string reference to 'AjaxCssForm'
ckeditor_test.routing.yml in core/modules/ckeditor/tests/modules/ckeditor_test.routing.yml
core/modules/ckeditor/tests/modules/ckeditor_test.routing.yml

File

core/modules/ckeditor/tests/modules/src/Form/AjaxCssForm.php, line 17

Namespace

Drupal\ckeditor_test\Form
View source
class AjaxCssForm extends FormBase {

  /**
   * The file URL generator.
   *
   * @var \Drupal\Core\File\FileUrlGeneratorInterface
   */
  protected $fileUrlGenerator;

  /**
   * Constructs an AjaxCssForm.
   *
   * @param \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator
   *   The file URL generator.
   */
  public function __construct(FileUrlGeneratorInterface $file_url_generator) {
    $this->fileUrlGenerator = $file_url_generator;
  }

  /**
   * @inheritDoc
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('file_url_generator'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'ckeditor_test_ajax_css_form';
  }

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

    // Create an inline and iframe CKEditor instance so we can test against
    // both.
    $form['inline'] = [
      '#type' => 'container',
      '#attached' => [
        'library' => [
          'ckeditor_test/ajax_css',
        ],
      ],
      '#children' => $this
        ->t('Here be dragons.'),
    ];
    $form['iframe'] = [
      '#type' => 'text_format',
      '#default_value' => $this
        ->t('Here be llamas.'),
    ];

    // A pair of buttons to trigger the AJAX events.
    $form['actions'] = [
      'css_inline' => [
        '#type' => 'submit',
        '#value' => $this
          ->t('Add CSS to inline CKEditor instance'),
        '#ajax' => [
          'callback' => [
            $this,
            'addCssInline',
          ],
        ],
      ],
      'css_frame' => [
        '#type' => 'submit',
        '#value' => $this
          ->t('Add CSS to iframe CKEditor instance'),
        '#ajax' => [
          'callback' => [
            $this,
            'addCssIframe',
          ],
        ],
      ],
      '#type' => 'actions',
    ];
    return $form;
  }

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

    // Nothing to do here.
  }

  /**
   * Generates an AJAX response to add CSS to a CKEditor Text Editor instance.
   *
   * @param string $editor_id
   *   The Text Editor instance ID.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   *   An AJAX response.
   */
  protected function generateResponse($editor_id) {

    // Build a URL to the style sheet that will be added.
    $url = \Drupal::service('extension.list.module')
      ->getPath('ckeditor_test') . '/css/test.css';
    $url = $this->fileUrlGenerator
      ->generateString($url);
    $response = new AjaxResponse();
    return $response
      ->addCommand(new AddStyleSheetCommand($editor_id, [
      $url,
    ]));
  }

  /**
   * Handles the AJAX request to add CSS to the inline editor.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   *   An AJAX response.
   */
  public function addCssInline() {
    return $this
      ->generateResponse('edit-inline');
  }

  /**
   * Handles the AJAX request to add CSS to the iframe editor.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   *   An AJAX response.
   */
  public function addCssIframe() {
    return $this
      ->generateResponse('edit-iframe-value');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AjaxCssForm::$fileUrlGenerator protected property The file URL generator.
AjaxCssForm::addCssIframe public function Handles the AJAX request to add CSS to the iframe editor.
AjaxCssForm::addCssInline public function Handles the AJAX request to add CSS to the inline editor.
AjaxCssForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
AjaxCssForm::create public static function @inheritDoc Overrides FormBase::create
AjaxCssForm::generateResponse protected function Generates an AJAX response to add CSS to a CKEditor Text Editor instance.
AjaxCssForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
AjaxCssForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
AjaxCssForm::__construct public function Constructs an AjaxCssForm.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack.
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 65
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 18
MessengerTrait::messenger public function Gets the messenger. 18
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.