class DeleteAction

class DeleteAction extends EntityActionBase {
  
  /**
   * The tempstore object.
   *
   * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
   */
  protected $tempStore;
  
  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;
  
  /**
   * Constructs a new DeleteAction object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin ID for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
   *   The tempstore factory.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   Current user.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, PrivateTempStoreFactory $temp_store_factory, AccountInterface $current_user) {
    $this->currentUser = $current_user;
    $this->tempStore = $temp_store_factory->get('entity_delete_multiple_confirm');
    parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager);
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container->get('entity_type.manager'), $container->get('tempstore.private'), $container->get('current_user'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function executeMultiple(array $entities) {
    /** @var \Drupal\Core\Entity\EntityInterface[] $entities */
    $selection = [];
    foreach ($entities as $entity) {
      $langcode = $entity->language()
        ->getId();
      $selection[$entity->id()][$langcode] = $langcode;
    }
    $this->tempStore
      ->set($this->currentUser
      ->id() . ':' . $this->getPluginDefinition()['type'], $selection);
  }
  
  /**
   * {@inheritdoc}
   */
  public function execute($object = NULL) {
    $this->executeMultiple([
      $object,
    ]);
  }
  
  /**
   * {@inheritdoc}
   */
  public function access($object, ?AccountInterface $account = NULL, $return_as_object = FALSE) {
    return $object->access('delete', $account, $return_as_object);
  }

}