class RouteSubscriber

Same name in other branches
  1. 3.x modules/menu_example/src/Routing/RouteSubscriber.php \Drupal\menu_example\Routing\RouteSubscriber
  2. 8.x-1.x menu_example/src/Routing/RouteSubscriber.php \Drupal\menu_example\Routing\RouteSubscriber

Listens to the dynamic route events.

The \Drupal\Core\Routing\RouteSubscriberBase class contains an event listener that listens to this event. We alter existing routes by implementing the alterRoutes(RouteCollection $collection) method of this class.

Hierarchy

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

Expanded class hierarchy of RouteSubscriber

See also

https://www.drupal.org/docs/8/api/routing-system/altering-existing-rout…

1 string reference to 'RouteSubscriber'
menu_example.services.yml in modules/menu_example/menu_example.services.yml
modules/menu_example/menu_example.services.yml
1 service uses RouteSubscriber
menu_example.route_subscriber in modules/menu_example/menu_example.services.yml
Drupal\menu_example\Routing\RouteSubscriber

File

modules/menu_example/src/Routing/RouteSubscriber.php, line 18

Namespace

Drupal\menu_example\Routing
View source
class RouteSubscriber extends RouteSubscriberBase {
    
    /**
     * {@inheritdoc}
     */
    public function alterRoutes(RouteCollection $collection) {
        // Get the path from RouteCollection.
        $route = $collection->get('example.menu_example.path_override');
        // Set the new path.
        $route->setPath('/examples/menu-example/menu-altered-path');
        // Change title to indicate changes.
        $route->setDefault('_title', 'Menu item altered by RouteSubscriber::alterRoutes');
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
RouteSubscriber::alterRoutes public function Alters existing routes for a specific collection. Overrides RouteSubscriberBase::alterRoutes
RouteSubscriberBase::getSubscribedEvents public static function 10
RouteSubscriberBase::onAlterRoutes public function Delegates the route altering to self::alterRoutes(). 1