NodeTypeDeleteConfirm.php in Zircon Profile 8

Contains \Drupal\node\Form\NodeTypeDeleteConfirm.

Namespace

Drupal\node\Form

File

core/modules/node/src/Form/NodeTypeDeleteConfirm.php

<?php

/**
 * @file
 * Contains \Drupal\node\Form\NodeTypeDeleteConfirm.
 */
namespace Drupal\node\Form;

use Drupal\Core\Entity\Query\QueryFactory;
use Drupal\Core\Entity\EntityDeleteForm;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a form for content type deletion.
 */
class NodeTypeDeleteConfirm extends EntityDeleteForm {

  /**
   * The query factory to create entity queries.
   *
   * @var \Drupal\Core\Entity\Query\QueryFactory
   */
  protected $queryFactory;

  /**
   * Constructs a new NodeTypeDeleteConfirm object.
   *
   * @param \Drupal\Core\Entity\Query\QueryFactory $query_factory
   *   The entity query object.
   */
  public function __construct(QueryFactory $query_factory) {
    $this->queryFactory = $query_factory;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity.query'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $num_nodes = $this->queryFactory
      ->get('node')
      ->condition('type', $this->entity
      ->id())
      ->count()
      ->execute();
    if ($num_nodes) {
      $caption = '<p>' . $this
        ->formatPlural($num_nodes, '%type is used by 1 piece of content on your site. You can not remove this content type until you have removed all of the %type content.', '%type is used by @count pieces of content on your site. You may not remove %type until you have removed all of the %type content.', array(
        '%type' => $this->entity
          ->label(),
      )) . '</p>';
      $form['#title'] = $this
        ->getQuestion();
      $form['description'] = array(
        '#markup' => $caption,
      );
      return $form;
    }
    return parent::buildForm($form, $form_state);
  }

}

Classes

Name	Description
NodeTypeDeleteConfirm	Provides a form for content type deletion.