
| Current Path : /var/www/html/stolberg/web/core/lib/Drupal/Core/EventSubscriber/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/html/stolberg/web/core/lib/Drupal/Core/EventSubscriber/EntityRouteProviderSubscriber.php |
<?php
namespace Drupal\Core\EventSubscriber;
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 {
/**
* 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) {
$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(): array {
$events[RoutingEvents::DYNAMIC][] = ['onDynamicRouteEvent'];
return $events;
}
}