cloud-8.x-2.0-beta1/src/Form/CloudServerTemplateDeleteMultipleForm.php

<?php

namespace Drupal\cloud\Form;

use Drupal\cloud\Entity\CloudServerTemplate;
use Drupal\cloud\Plugin\cloud\config\CloudConfigPluginManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\TempStore\PrivateTempStoreFactory;

/**
 * Provides support for bulk deletion of cloud server templates.
 */
class CloudServerTemplateDeleteMultipleForm extends CloudServerTemplateProcessMultipleForm {

  /**
   * Constructs a new CloudProcessMultiple object.
   *
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   * @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\Messenger\MessengerInterface $messenger
   *   The messenger service.
   * @param \Drupal\cloud\Plugin\cloud\config\CloudConfigPluginManagerInterface $cloud_config_plugin_manager
   *   The cloud service provider plugin manager (CloudConfigPluginManager).
   */
  public function __construct(AccountInterface $current_user,
                              EntityTypeManagerInterface $entity_type_manager,
                              PrivateTempStoreFactory $temp_store_factory,
                              MessengerInterface $messenger,
                              CloudConfigPluginManagerInterface $cloud_config_plugin_manager) {

    parent::__construct(
      $current_user,
      $entity_type_manager,
      $temp_store_factory,
      $messenger,
      $cloud_config_plugin_manager
    );

    // Set the temp_store_factory.
    $this->tempStore = $temp_store_factory->get('entity_delete_multiple_confirm');
  }

  /**
   * Process entity.
   *
   * @param \Drupal\cloud\Entity\CloudServerTemplate $entity
   *   An entity object.
   */
  protected function processEntity(CloudServerTemplate $entity) {
    $entity->delete();
  }

  /**
   * Process an entity and related AWS resource.
   *
   * @param \Drupal\cloud\Entity\CloudServerTemplate $entity
   *   An entity object.
   *
   * @return bool
   *   Succeeded or failed.
   */
  protected function process(CloudServerTemplate $entity) {

    $message = $this->t('The @type "@label" has been processed.', [
      '@type'  => $entity->getEntityType()->getLabel(),
      '@label' => $entity->label(),
    ]);

    $this->processEntity($entity);
    $this->messenger->addMessage($message);
    return TRUE;
  }

}