ISTWCMS-4229: Refactor UwNodeAccessRouteSubscriber::alterRoutes()

src/Routing/UwNodeAccessRouteSubscriber.php

@@ -15,10 +15,16 @@ class UwNodeAccessRouteSubscriber extends RouteSubscriberBase {
    * {@inheritdoc}
    */
   protected function alterRoutes(RouteCollection $collection) {
-    // Change the route associated with node (/node/{nid}).
-    if ($route = $collection->get('entity.node.canonical')) {
-      $route->setRequirement('_custom_access', 'Drupal\uw_cfg_common\Access\UwNodeAccessCheck::access');
+    $access_route_names = [
+      // Node pages (/node/{nid}).
+      'entity.node.canonical',
+    ];
+    foreach ($access_route_names as $route_name) {
+      if ($route = $collection->get($route_name)) {
+        $route->setRequirement('_custom_access', 'Drupal\uw_cfg_common\Access\UwNodeAccessCheck::access');
+      }
     }
+  }
 
   /**
    * {@inheritdoc}