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<?php
namespace Drupal\layout_builder\Routing;
use Drupal\Core\Routing\RouteBuildEvent;
use Drupal\Core\Routing\RoutingEvents;
use Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Provides routes for the Layout Builder UI.
*
* @internal
* Tagged services are internal.
*/
class LayoutBuilderRoutes implements EventSubscriberInterface {
/**
* The section storage manager.
*
* @var \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface
*/
protected $sectionStorageManager;
/**
* Constructs a new LayoutBuilderRoutes.
*
* @param \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface $section_storage_manager
* The section storage manager.
*/
public function __construct(SectionStorageManagerInterface $section_storage_manager) {
$this->sectionStorageManager = $section_storage_manager;
}
/**
* Alters existing routes for a specific collection.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onAlterRoutes(RouteBuildEvent $event) {
$collection = $event->getRouteCollection();
foreach ($this->sectionStorageManager->getDefinitions() as $plugin_id => $definition) {
$this->sectionStorageManager->loadEmpty($plugin_id)->buildRoutes($collection);
}
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents(): array {
// Run after \Drupal\field_ui\Routing\RouteSubscriber.
$events[RoutingEvents::ALTER] = ['onAlterRoutes', -110];
return $events;
}
}
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