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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\EventSubscriber\ParamConverterSubscriber. | |
| */ | |
| namespace Drupal\Core\EventSubscriber; | |
| use Drupal\Core\ParamConverter\ParamConverterManagerInterface; | |
| use Symfony\Component\EventDispatcher\EventSubscriberInterface; | |
| use Drupal\Core\Routing\RoutingEvents; | |
| use Drupal\Core\Routing\RouteBuildEvent; | |
| /** | |
| * Event subscriber for registering parameter converters with routes. | |
| */ | |
| class ParamConverterSubscriber implements EventSubscriberInterface { | |
| /** | |
| * The parameter converter manager. | |
| * | |
| * @var \Drupal\Core\ParamConverter\ParamConverterManagerInterface | |
| */ | |
| protected $paramConverterManager; | |
| /** | |
| * Constructs a new ParamConverterSubscriber. | |
| * | |
| * @param \Drupal\Core\ParamConverter\ParamConverterManagerInterface $param_converter_manager | |
| * The parameter converter manager that will be responsible for upcasting | |
| * request attributes. | |
| */ | |
| public function __construct(ParamConverterManagerInterface $param_converter_manager) { | |
| $this->paramConverterManager = $param_converter_manager; | |
| } | |
| /** | |
| * Applies parameter converters to route parameters. | |
| * | |
| * @param \Drupal\Core\Routing\RouteBuildEvent $event | |
| * The event to process. | |
| */ | |
| public function onRoutingRouteAlterSetParameterConverters(RouteBuildEvent $event) { | |
| $this->paramConverterManager->setRouteParameterConverters($event->getRouteCollection()); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| static function getSubscribedEvents() { | |
| // Run after \Drupal\system\EventSubscriber\AdminRouteSubscriber. | |
| $events[RoutingEvents::ALTER][] = array('onRoutingRouteAlterSetParameterConverters', -220); | |
| return $events; | |
| } | |
| } |