class RouteSubscriber in Display Suite 8.3

Subscriber for Devel routes.

Hierarchy

• class \Drupal\Core\Routing\RouteSubscriberBase implements \Symfony\Component\EventDispatcher\EventSubscriberInterface
  • class \Drupal\ds_devel\Routing\RouteSubscriber

1 string reference to 'RouteSubscriber'

ds_devel.services.yml in modules/ds_devel/ds_devel.services.yml

modules/ds_devel/ds_devel.services.yml

1 service uses RouteSubscriber

ds_devel.route_subscriber in modules/ds_devel/ds_devel.services.yml

Drupal\ds_devel\Routing\RouteSubscriber

File

modules/ds_devel/src/Routing/RouteSubscriber.php, line 14

Namespace

Drupal\ds_devel\Routing

class RouteSubscriber extends RouteSubscriberBase {

  /**
   * The entity manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs a new RouteSubscriber object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  protected function alterRoutes(RouteCollection $collection) {
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $entity_type) {
      if ($entity_type
        ->hasLinkTemplate('devel-markup')) {
        $options = [
          '_admin_route' => TRUE,
          '_devel_entity_type_id' => $entity_type_id,
          'parameters' => [
            $entity_type_id => [
              'type' => 'entity:' . $entity_type_id,
            ],
          ],
        ];
        if ($devel_render = $entity_type
          ->getLinkTemplate('devel-markup')) {
          $route = new Route($devel_render, [
            '_controller' => '\\Drupal\\ds_devel\\Controller\\DsDevelController::entityMarkup',
            '_title' => 'Markup',
          ], [
            '_permission' => 'access devel information',
          ], $options);
          $collection
            ->add("entity.{$entity_type_id}.devel_markup", $route);
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = parent::getSubscribedEvents();
    $events[RoutingEvents::ALTER] = [
      'onAlterRoutes',
      100,
    ];
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RouteSubscriber::$entityTypeManager	protected	property	The entity manager service.
RouteSubscriber::alterRoutes	protected	function	Alters existing routes for a specific collection. Overrides RouteSubscriberBase::alterRoutes
RouteSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to. Overrides RouteSubscriberBase::getSubscribedEvents
RouteSubscriber::__construct	public	function	Constructs a new RouteSubscriber object.
RouteSubscriberBase::onAlterRoutes	public	function	Delegates the route altering to self::alterRoutes().	1