--- /dev/null
+<?php
+
+namespace Drupal\entityqueue\Routing;
+
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Routing\RouteSubscriberBase;
+use Drupal\Core\Routing\RoutingEvents;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Subscriber for entityqueue routes.
+ */
+class RouteSubscriber extends RouteSubscriberBase {
+
+ /**
+ * The entity type manager service.
+ *
+ * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+ */
+ protected $entityTypeManager;
+
+ /**
+ * Constructs a new RouteSubscriber object.
+ *
+ * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_manager
+ * The entity type manager.
+ */
+ public function __construct(EntityTypeManagerInterface $entity_manager) {
+ $this->entityTypeManager = $entity_manager;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function alterRoutes(RouteCollection $collection) {
+ foreach ($this->entityTypeManager->getDefinitions() as $entity_type_id => $entity_type) {
+ // Try to get the route from the current collection.
+ $link_template = $entity_type->getLinkTemplate('canonical');
+ if (strpos($link_template, '/') !== FALSE) {
+ $base_path = '/' . $link_template;
+ }
+ else {
+ if (!$entity_route = $collection->get("entity.$entity_type_id.canonical")) {
+ continue;
+ }
+ $base_path = $entity_route->getPath();
+ }
+
+ // Inherit admin route status from edit route, if exists.
+ $is_admin = FALSE;
+ $route_name = "entity.$entity_type_id.edit_form";
+ if ($edit_route = $collection->get($route_name)) {
+ $is_admin = (bool) $edit_route->getOption('_admin_route');
+ }
+
+ $path = $base_path . '/entityqueue';
+
+ $route = new Route(
+ $path,
+ [
+ '_controller' => '\Drupal\entityqueue\Controller\EntityQueueUIController::subqueueListForEntity',
+ 'entity_type_id' => $entity_type_id,
+ '_title' => 'Entityqueues',
+ ],
+ [
+ '_permission' => 'administer entityqueue+manipulate entityqueues+manipulate all entityqueues',
+ '_custom_access' => 'Drupal\entityqueue\Controller\EntityQueueUIController::access',
+ ],
+ [
+ 'parameters' => [
+ $entity_type_id => [
+ 'type' => 'entity:' . $entity_type_id,
+ ],
+ ],
+ '_admin_route' => $is_admin,
+ ]
+ );
+ $route_name = "entity.$entity_type_id.entityqueue";
+ $collection->add($route_name, $route);
+
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function getSubscribedEvents() {
+ $events = parent::getSubscribedEvents();
+
+ // Should run after AdminRouteSubscriber so the routes can inherit admin
+ // status of the edit routes on entities. Therefore priority -210.
+ $events[RoutingEvents::ALTER] = ['onAlterRoutes', -210];
+
+ return $events;
+ }
+
+}