+++ /dev/null
-<?php
-
-namespace Drupal\entity\Plugin\Action\Derivative;
-
-use Drupal\Component\Plugin\Derivative\DeriverBase;
-use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
-use Drupal\Core\Entity\ContentEntityInterface;
-use Drupal\Core\Entity\EntityTypeInterface;
-use Drupal\Core\Entity\EntityTypeManagerInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
-/**
- * Provides a delete action for each content entity type.
- */
-class DeleteActionDeriver extends DeriverBase implements ContainerDeriverInterface {
-
- /**
- * The entity type manager.
- *
- * @var \Drupal\Core\Entity\EntityManagerInterface
- */
- protected $entityTypeManager;
-
- /**
- * Constructs a new DeleteActionDeriver object.
- *
- * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
- * The entity type manager.
- */
- public function __construct(EntityTypeManagerInterface $entity_type_manager) {
- $this->entityTypeManager = $entity_type_manager;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container, $base_plugin_id) {
- return new static($container->get('entity_type.manager'));
- }
-
- /**
- * {@inheritdoc}
- */
- public function getDerivativeDefinitions($base_plugin_definition) {
- if (empty($this->derivatives)) {
- $definitions = [];
- foreach ($this->getParticipatingEntityTypes() as $entity_type_id => $entity_type) {
- $definition = $base_plugin_definition;
- $definition['label'] = t('Delete @entity_type', ['@entity_type' => $entity_type->getSingularLabel()]);
- $definition['type'] = $entity_type_id;
- $definition['confirm_form_route_name'] = 'entity.' . $entity_type_id . '.delete_multiple_form';
- $definitions[$entity_type_id] = $definition;
- }
- $this->derivatives = $definitions;
- }
-
- return parent::getDerivativeDefinitions($base_plugin_definition);
- }
-
- /**
- * Gets a list of participating entity types.
- *
- * The list consists of all content entity types with a delete-multiple-form
- * link template.
- *
- * @return \Drupal\Core\Entity\EntityTypeInterface[]
- * The participating entity types, keyed by entity type id.
- */
- protected function getParticipatingEntityTypes() {
- $entity_types = $this->entityTypeManager->getDefinitions();
- $entity_types = array_filter($entity_types, function (EntityTypeInterface $entity_type) {
- return $entity_type->entityClassImplements(ContentEntityInterface::class) && $entity_type->hasLinkTemplate('delete-multiple-form');
- });
-
- return $entity_types;
- }
-
-}