RouteSubscriber.php in Drupal 9

Namespace

Drupal\media_test_embed\Routing

File

core/modules/media/tests/modules/media_test_embed/src/Routing/RouteSubscriber.php

<?php

namespace Drupal\media_test_embed\Routing;

use Drupal\Core\Routing\RouteSubscriberBase;
use Symfony\Component\Routing\RouteCollection;

/**
 * Listens to the dynamic route events.
 */
class RouteSubscriber extends RouteSubscriberBase {

  /**
   * {@inheritdoc}
   */
  public function alterRoutes(RouteCollection $collection) {
    if ($route = $collection
      ->get('media.filter.preview')) {
      $route
        ->setDefault('_controller', '\\Drupal\\media_test_embed\\Controller\\TestMediaFilterController::preview');
    }
  }

}

Classes

Name	Description
RouteSubscriber	Listens to the dynamic route events.