EntityRouteProviderSubscriber.php in Zircon Profile 8
Same filename and directory in other branches
Namespace
Drupal\Core\EventSubscriberFile
core/lib/Drupal/Core/EventSubscriber/EntityRouteProviderSubscriber.phpView source
<?php
/**
* @file
* Contains \Drupal\Core\EventSubscriber\EntityRouteProviderSubscriber.
*/
namespace Drupal\Core\EventSubscriber;
use Drupal\Core\Entity\EntityManagerInterface;
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 manager.
*
* @var \Drupal\Core\Entity\EntityManagerInterface
*/
protected $entityManager;
/**
* Constructs a new EntityRouteProviderSubscriber instance.
*
* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
* The entity manager.
*/
public function __construct(EntityManagerInterface $entity_manager) {
$this->entityManager = $entity_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->entityManager
->getDefinitions() as $entity_type) {
if ($entity_type
->hasRouteProviders()) {
foreach ($this->entityManager
->getRouteProviders($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;
}
}
Classes
Name![]() |
Description |
---|---|
EntityRouteProviderSubscriber | Ensures that routes can be provided by entity types. |