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EntityBundleListener.php in Drupal 8

Namespace

Drupal\Core\Entity

File

core/lib/Drupal/Core/Entity/EntityBundleListener.php
View source
<?php

namespace Drupal\Core\Entity;

use Drupal\Core\Extension\ModuleHandlerInterface;

/**
 * Reacts to entity bundle CRUD on behalf of the Entity system.
 */
class EntityBundleListener implements EntityBundleListenerInterface {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The entity type bundle info.
   *
   * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
   */
  protected $entityTypeBundleInfo;

  /**
   * The entity field manager.
   *
   * @var \Drupal\Core\Entity\EntityFieldManagerInterface
   */
  protected $entityFieldManager;

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * Constructs a new EntityBundleListener.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle info.
   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
   *   The entity field manager.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityFieldManagerInterface $entity_field_manager, ModuleHandlerInterface $module_handler) {
    $this->entityTypeManager = $entity_type_manager;
    $this->entityTypeBundleInfo = $entity_type_bundle_info;
    $this->entityFieldManager = $entity_field_manager;
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@inheritdoc}
   */
  public function onBundleCreate($bundle, $entity_type_id) {
    $this->entityTypeBundleInfo
      ->clearCachedBundles();

    // Notify the entity storage.
    $storage = $this->entityTypeManager
      ->getStorage($entity_type_id);
    if ($storage instanceof EntityBundleListenerInterface) {
      $storage
        ->onBundleCreate($bundle, $entity_type_id);
    }

    // Invoke hook_entity_bundle_create() hook.
    $this->moduleHandler
      ->invokeAll('entity_bundle_create', [
      $entity_type_id,
      $bundle,
    ]);
    $this->entityFieldManager
      ->clearCachedFieldDefinitions();
  }

  /**
   * {@inheritdoc}
   */
  public function onBundleDelete($bundle, $entity_type_id) {
    $this->entityTypeBundleInfo
      ->clearCachedBundles();

    // Notify the entity storage.
    $storage = $this->entityTypeManager
      ->getStorage($entity_type_id);
    if ($storage instanceof EntityBundleListenerInterface) {
      $storage
        ->onBundleDelete($bundle, $entity_type_id);
    }

    // Invoke hook_entity_bundle_delete() hook.
    $this->moduleHandler
      ->invokeAll('entity_bundle_delete', [
      $entity_type_id,
      $bundle,
    ]);
    $this->entityFieldManager
      ->clearCachedFieldDefinitions();
  }

}

Classes

Namesort descending Description
EntityBundleListener Reacts to entity bundle CRUD on behalf of the Entity system.