class WebformShareEventSubscriber in Webform 6.x

Event subscriber to allow webform to be shared via an iframe.

Hierarchy

• class \Drupal\webform_share\EventSubscriber\WebformShareEventSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'WebformShareEventSubscriber'

webform_share.services.yml in modules/webform_share/webform_share.services.yml

modules/webform_share/webform_share.services.yml

1 service uses WebformShareEventSubscriber

webform_share.event_subscriber in modules/webform_share/webform_share.services.yml

Drupal\webform_share\EventSubscriber\WebformShareEventSubscriber

File

modules/webform_share/src/EventSubscriber/WebformShareEventSubscriber.php, line 14

Namespace

Drupal\webform_share\EventSubscriber

class WebformShareEventSubscriber implements EventSubscriberInterface {

  /**
   * The current route match.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * Constructs a WebformShareEventSubscriber object.
   *
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The current route match.
   */
  public function __construct(RouteMatchInterface $route_match) {
    $this->routeMatch = $route_match;
  }

  /**
   * Remove 'X-Frame-Options' from the response header for shared webforms.
   *
   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
   *   The response event.
   */
  public function onResponse(FilterResponseEvent $event) {
    if (!WebformShareHelper::isPage($this->routeMatch)) {
      return;
    }
    $response = $event
      ->getResponse();
    $response->headers
      ->remove('X-Frame-Options');
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[KernelEvents::RESPONSE] = [
      'onResponse',
    ];
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
WebformShareEventSubscriber::$routeMatch	protected	property	The current route match.
WebformShareEventSubscriber::getSubscribedEvents	public static	function
WebformShareEventSubscriber::onResponse	public	function	Remove 'X-Frame-Options' from the response header for shared webforms.
WebformShareEventSubscriber::__construct	public	function	Constructs a WebformShareEventSubscriber object.