Version 1

[yaffs-website] / web / core / modules / menu_link_content / src / Plugin / Deriver / MenuLinkContentDeriver.php

diff --git a/web/core/modules/menu_link_content/src/Plugin/Deriver/MenuLinkContentDeriver.php b/web/core/modules/menu_link_content/src/Plugin/Deriver/MenuLinkContentDeriver.php
new file mode 100644 (file)
index 0000000..c53f132
--- /dev/null
+++ b/web/core/modules/menu_link_content/src/Plugin/Deriver/MenuLinkContentDeriver.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace Drupal\menu_link_content\Plugin\Deriver;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Menu\MenuLinkManagerInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a deriver for user entered paths of menu links.
+ *
+ * The assumption is that the number of manually entered menu links are lower
+ * compared to entity referenced ones.
+ */
+class MenuLinkContentDeriver extends DeriverBase implements ContainerDeriverInterface {
+
+  /**
+   * The entity manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * The menu link manager.
+   *
+   * @var \Drupal\Core\Menu\MenuLinkManagerInterface
+   */
+  protected $menuLinkManager;
+
+  /**
+   * Constructs a MenuLinkContentDeriver instance.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   * @param \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager
+   *   The menu link manager.
+   */
+  public function __construct(EntityManagerInterface $entity_manager, MenuLinkManagerInterface $menu_link_manager) {
+    $this->entityManager = $entity_manager;
+    $this->menuLinkManager = $menu_link_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $container->get('entity.manager'),
+      $container->get('plugin.manager.menu.link')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    // Get all custom menu links which should be rediscovered.
+    $entity_ids = $this->entityManager->getStorage('menu_link_content')->getQuery()
+      ->condition('rediscover', TRUE)
+      ->execute();
+    $plugin_definitions = [];
+    $menu_link_content_entities = $this->entityManager->getStorage('menu_link_content')->loadMultiple($entity_ids);
+    /** @var \Drupal\menu_link_content\MenuLinkContentInterface $menu_link_content */
+    foreach ($menu_link_content_entities as $menu_link_content) {
+      $plugin_definitions[$menu_link_content->uuid()] = $menu_link_content->getPluginDefinition();
+    }
+    return $plugin_definitions;
+  }
+
+}