DeleteAction.php

<?php

namespace Drupal\Core\Action\Plugin\Action;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\TempStore\PrivateTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Redirects to an entity deletion form.
 *
 * @Action(
 *   id = "entity:delete_action",
 *   action_label = @Translation("Delete"),
 *   deriver = "Drupal\Core\Action\Plugin\Action\Derivative\EntityDeleteActionDeriver",
 * )
 */
class DeleteAction extends EntityActionBase {
    
    /**
     * The tempstore object.
     *
     * @var \Drupal\Core\TempStore\SharedTempStore
     */
    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);
    }

}