public function RouteSubscriber::alterRoutes in Drupal 8
Same name in this branch
- 8 core/modules/views/src/EventSubscriber/RouteSubscriber.php \Drupal\views\EventSubscriber\RouteSubscriber::alterRoutes()
 - 8 core/modules/node/src/Routing/RouteSubscriber.php \Drupal\node\Routing\RouteSubscriber::alterRoutes()
 - 8 core/modules/media_library/src/Routing/RouteSubscriber.php \Drupal\media_library\Routing\RouteSubscriber::alterRoutes()
 - 8 core/modules/config_translation/src/Routing/RouteSubscriber.php \Drupal\config_translation\Routing\RouteSubscriber::alterRoutes()
 - 8 core/modules/field_ui/src/Routing/RouteSubscriber.php \Drupal\field_ui\Routing\RouteSubscriber::alterRoutes()
 - 8 core/modules/media/tests/modules/media_test_ckeditor/src/Routing/RouteSubscriber.php \Drupal\media_test_ckeditor\Routing\RouteSubscriber::alterRoutes()
 
Alters existing routes for a specific collection.
Parameters
\Symfony\Component\Routing\RouteCollection $collection: The route collection for adding routes.
Overrides RouteSubscriberBase::alterRoutes
File
- core/
modules/ media/ tests/ modules/ media_test_ckeditor/ src/ Routing/ RouteSubscriber.php, line 16  
Class
- RouteSubscriber
 - Listens to the dynamic route events.
 
Namespace
Drupal\media_test_ckeditor\RoutingCode
public function alterRoutes(RouteCollection $collection) {
  if ($route = $collection
    ->get('media.filter.preview')) {
    $route
      ->setDefault('_controller', '\\Drupal\\media_test_ckeditor\\Controller\\TestMediaFilterController::preview');
  }
}