www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/entity/src/Plugin/Derivative/EntityActionsDeriver.php

   1 <?php
   2
   3 namespace Drupal\entity\Plugin\Derivative;
   4
   5 use Drupal\Component\Plugin\Derivative\DeriverBase;
   6 use Drupal\Core\Entity\EntityTypeManagerInterface;
   7 use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
   8 use Symfony\Component\DependencyInjection\ContainerInterface;
   9
  10 /**
  11  * Derives local actions for entity types.
  12  */
  13 class EntityActionsDeriver extends DeriverBase implements ContainerDeriverInterface {
  14
  15   /**
  16    * The entity type manager.
  17    *
  18    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
  19    */
  20   protected $entityTypeManager;
  21
  22   /**
  23    * Constructs an entity local actions deriver.
  24    *
  25    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
  26    *   The entity type manager.
  27    */
  28   public function __construct(EntityTypeManagerInterface $entity_type_manager) {
  29     $this->entityTypeManager = $entity_type_manager;
  30   }
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public static function create(ContainerInterface $container, $base_plugin_id) {
  36     return new static($container->get('entity_type.manager'));
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public function getDerivativeDefinitions($base_plugin_definition) {
  43     if (!$this->derivatives) {
  44       foreach ($this->entityTypeManager->getDefinitions() as $entity_type_id => $entity_type) {
  45         $handlers = $entity_type->getHandlerClasses();
  46         if (isset($handlers['local_action_provider'])) {
  47           foreach ($handlers['local_action_provider'] as $class) {
  48             /** @var \Drupal\entity\Menu\EntityLocalActionProviderInterface $handler */
  49             $handler = $this->entityTypeManager->createHandlerInstance($class, $entity_type);
  50             $this->derivatives += $handler->buildLocalActions($entity_type);
  51           }
  52         }
  53       }
  54     }
  55     return $this->derivatives;
  56   }
  57
  58 }