Version 1

[yaffs-website] / web / core / modules / system / src / Plugin / Derivative / SystemMenuBlock.php

diff --git a/web/core/modules/system/src/Plugin/Derivative/SystemMenuBlock.php b/web/core/modules/system/src/Plugin/Derivative/SystemMenuBlock.php
new file mode 100644 (file)
index 0000000..5da5027
--- /dev/null
+++ b/web/core/modules/system/src/Plugin/Derivative/SystemMenuBlock.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Drupal\system\Plugin\Derivative;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides block plugin definitions for custom menus.
+ *
+ * @see \Drupal\system\Plugin\Block\SystemMenuBlock
+ */
+class SystemMenuBlock extends DeriverBase implements ContainerDeriverInterface {
+
+  /**
+   * The menu storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $menuStorage;
+
+  /**
+   * Constructs new SystemMenuBlock.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $menu_storage
+   *   The menu storage.
+   */
+  public function __construct(EntityStorageInterface $menu_storage) {
+    $this->menuStorage = $menu_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $container->get('entity.manager')->getStorage('menu')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    foreach ($this->menuStorage->loadMultiple() as $menu => $entity) {
+      $this->derivatives[$menu] = $base_plugin_definition;
+      $this->derivatives[$menu]['admin_label'] = $entity->label();
+      $this->derivatives[$menu]['config_dependencies']['config'] = [$entity->getConfigDependencyName()];
+    }
+    return $this->derivatives;
+  }
+
+}