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

   1 <?php
   2
   3 namespace Drupal\entity\Plugin\Action\Derivative;
   4
   5 use Drupal\Component\Plugin\Derivative\DeriverBase;
   6 use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
   7 use Drupal\Core\Entity\EntityTypeInterface;
   8 use Drupal\Core\Entity\EntityTypeManagerInterface;
   9 use Symfony\Component\DependencyInjection\ContainerInterface;
  10
  11 /**
  12  * Provides a delete action for each content entity type.
  13  *
  14  * @deprecated
  15  */
  16 class DeleteActionDeriver extends DeriverBase implements ContainerDeriverInterface {
  17
  18   /**
  19    * The entity type manager.
  20    *
  21    * @var \Drupal\Core\Entity\EntityManagerInterface
  22    */
  23   protected $entityTypeManager;
  24
  25   /**
  26    * Constructs a new DeleteActionDeriver object.
  27    *
  28    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
  29    *   The entity type manager.
  30    */
  31   public function __construct(EntityTypeManagerInterface $entity_type_manager) {
  32     $this->entityTypeManager = $entity_type_manager;
  33   }
  34
  35   /**
  36    * {@inheritdoc}
  37    */
  38   public static function create(ContainerInterface $container, $base_plugin_id) {
  39     return new static($container->get('entity_type.manager'));
  40   }
  41
  42   /**
  43    * {@inheritdoc}
  44    */
  45   public function getDerivativeDefinitions($base_plugin_definition) {
  46     if (empty($this->derivatives)) {
  47       $definitions = [];
  48       foreach ($this->getParticipatingEntityTypes() as $entity_type_id => $entity_type) {
  49         $definition = $base_plugin_definition;
  50         $definition['label'] = t('Delete @entity_type (Deprecated)', ['@entity_type' => $entity_type->getSingularLabel()]);
  51         $definition['type'] = $entity_type_id;
  52         $definition['confirm_form_route_name'] = 'entity.' . $entity_type_id . '.delete_multiple_form';
  53         $definitions[$entity_type_id] = $definition;
  54       }
  55       $this->derivatives = $definitions;
  56     }
  57
  58     return parent::getDerivativeDefinitions($base_plugin_definition);
  59   }
  60
  61   /**
  62    * Gets a list of participating entity types.
  63    *
  64    * The list consists of all content entity types with a delete-multiple-form
  65    * link template.
  66    *
  67    * @return \Drupal\Core\Entity\EntityTypeInterface[]
  68    *   The participating entity types, keyed by entity type id.
  69    */
  70   protected function getParticipatingEntityTypes() {
  71     $entity_types = $this->entityTypeManager->getDefinitions();
  72     $entity_types = array_filter($entity_types, function (EntityTypeInterface $entity_type) {
  73       // Core requires a "delete-multiple-confirm" form to be declared as well,
  74       // if it's missing, it's safe to assume that the entity type is still
  75       // relying on previous Entity API contrib behavior.
  76       return $entity_type->hasLinkTemplate('delete-multiple-form') && !$entity_type->hasHandlerClass('form', 'delete-multiple-confirm');
  77     });
  78
  79     return $entity_types;
  80   }
  81
  82 }