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- <?php
- namespace Drupal\Core\EventSubscriber;
- use Drupal\Core\DependencyInjection\DeprecatedServicePropertyTrait;
- use Drupal\Core\Entity\EntityManagerInterface;
- use Drupal\Core\Entity\EntityTypeManagerInterface;
- use Drupal\Core\Routing\RouteBuildEvent;
- use Drupal\Core\Routing\RoutingEvents;
- use Symfony\Component\EventDispatcher\EventSubscriberInterface;
- use Symfony\Component\Routing\RouteCollection;
- /**
- * Ensures that routes can be provided by entity types.
- */
- class EntityRouteProviderSubscriber implements EventSubscriberInterface {
- use DeprecatedServicePropertyTrait;
- /**
- * {@inheritdoc}
- */
- protected $deprecatedProperties = ['entityManager' => 'entity.manager'];
- /**
- * The entity type manager service.
- *
- * @var \Drupal\Core\Entity\EntityTypeManagerInterface
- */
- protected $entityTypeManager;
- /**
- * Constructs a new EntityRouteProviderSubscriber instance.
- *
- * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
- * The entity type manager service.
- */
- public function __construct(EntityTypeManagerInterface $entity_type_manager) {
- if ($entity_type_manager instanceof EntityManagerInterface) {
- @trigger_error('Passing the entity.manager service to EntityRouteProviderSubscriber::__construct() is deprecated in Drupal 8.7.0 and will be removed before Drupal 9.0.0. Pass the new dependencies instead. See https://www.drupal.org/node/2549139.', E_USER_DEPRECATED);
- $this->entityTypeManager = \Drupal::entityTypeManager();
- }
- else {
- $this->entityTypeManager = $entity_type_manager;
- }
- }
- /**
- * Provides routes on route rebuild time.
- *
- * @param \Drupal\Core\Routing\RouteBuildEvent $event
- * The route build event.
- */
- public function onDynamicRouteEvent(RouteBuildEvent $event) {
- $route_collection = $event->getRouteCollection();
- foreach ($this->entityTypeManager->getDefinitions() as $entity_type) {
- if ($entity_type->hasRouteProviders()) {
- foreach ($this->entityTypeManager->getRouteProviders($entity_type->id()) as $route_provider) {
- // Allow to both return an array of routes or a route collection,
- // like route_callbacks in the routing.yml file.
- $routes = $route_provider->getRoutes($entity_type);
- if ($routes instanceof RouteCollection) {
- $routes = $routes->all();
- }
- foreach ($routes as $route_name => $route) {
- // Don't override existing routes.
- if (!$route_collection->get($route_name)) {
- $route_collection->add($route_name, $route);
- }
- }
- }
- }
- }
- }
- /**
- * {@inheritdoc}
- */
- public static function getSubscribedEvents() {
- $events[RoutingEvents::DYNAMIC][] = ['onDynamicRouteEvent'];
- return $events;
- }
- }
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