diff core/modules/field_ui/src/Routing/FieldUiRouteEnhancer.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/field_ui/src/Routing/FieldUiRouteEnhancer.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,53 @@
+<?php
+
+namespace Drupal\field_ui\Routing;
+
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Routing\Enhancer\RouteEnhancerInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Enhances Field UI routes by adding proper information about the bundle name.
+ */
+class FieldUiRouteEnhancer implements RouteEnhancerInterface {
+
+  /**
+   * The entity manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * Constructs a FieldUiRouteEnhancer object.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   */
+  public function __construct(EntityManagerInterface $entity_manager) {
+    $this->entityManager = $entity_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function enhance(array $defaults, Request $request) {
+    if (($bundle = $this->entityManager->getDefinition($defaults['entity_type_id'])->getBundleEntityType()) && isset($defaults[$bundle])) {
+      // Field UI forms only need the actual name of the bundle they're dealing
+      // with, not an upcasted entity object, so provide a simple way for them
+      // to get it.
+      $defaults['bundle'] = $defaults['_raw_variables']->get($bundle);
+    }
+
+    return $defaults;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function applies(Route $route) {
+    return ($route->hasOption('_field_ui'));
+  }
+
+}