Version 1
[yaffs-website] / web / core / modules / block_content / src / Plugin / Derivative / BlockContent.php
diff --git a/web/core/modules/block_content/src/Plugin/Derivative/BlockContent.php b/web/core/modules/block_content/src/Plugin/Derivative/BlockContent.php
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+<?php
+
+namespace Drupal\block_content\Plugin\Derivative;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Retrieves block plugin definitions for all custom blocks.
+ */
+class BlockContent extends DeriverBase implements ContainerDeriverInterface {
+
+  /**
+   * The custom block storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $blockContentStorage;
+
+  /**
+   * Constructs a BlockContent object.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $block_content_storage
+   *   The custom block storage.
+   */
+  public function __construct(EntityStorageInterface $block_content_storage) {
+    $this->blockContentStorage = $block_content_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    $entity_manager = $container->get('entity.manager');
+    return new static(
+      $entity_manager->getStorage('block_content')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    $block_contents = $this->blockContentStorage->loadMultiple();
+    // Reset the discovered definitions.
+    $this->derivatives = [];
+    /** @var $block_content \Drupal\block_content\Entity\BlockContent */
+    foreach ($block_contents as $block_content) {
+      $this->derivatives[$block_content->uuid()] = $base_plugin_definition;
+      $this->derivatives[$block_content->uuid()]['admin_label'] = $block_content->label();
+      $this->derivatives[$block_content->uuid()]['config_dependencies']['content'] = [
+        $block_content->getConfigDependencyName()
+      ];
+    }
+    return parent::getDerivativeDefinitions($base_plugin_definition);
+  }
+
+}