SiteSettingEntityTypeDeleteForm.php in Site Settings and Labels 8

Namespace

Drupal\site_settings\Form

File

src/Form/SiteSettingEntityTypeDeleteForm.php

<?php

namespace Drupal\site_settings\Form;

use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\site_settings\SiteSettingsLoader;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Builds the form to delete Site Setting type entities.
 */
class SiteSettingEntityTypeDeleteForm extends EntityConfirmFormBase {

  /**
   * The site settings loader service.
   *
   * @var \Drupal\site_settings\SiteSettingsLoader
   */
  protected $siteSettingsLoader;

  /**
   * Constructs a ContentEntityForm object.
   *
   * @param \Drupal\site_settings\SiteSettingsLoader $site_settings_loader
   *   The site settings loader service.
   */
  public function __construct(SiteSettingsLoader $site_settings_loader) {
    $this->siteSettingsLoader = $site_settings_loader;
  }

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete %name?', [
      '%name' => $this->entity
        ->label(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('entity.site_setting_entity_type.collection');
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Delete');
  }

  /**
   * {@inheritdoc}
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   *   Thrown if the entity type doesn't exist.
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   *   Thrown if the storage handler couldn't be loaded.
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    // Get site settings of this type.
    $entities = $this->entityTypeManager
      ->getStorage('site_setting_entity')
      ->loadByProperties([
      'type' => $this->entity
        ->id(),
    ]);
    if (!empty($entities)) {

      // Delete site settings of this type.
      $controller = $this->entityTypeManager
        ->getStorage('site_setting_entity');
      $controller
        ->delete($entities);
    }

    // Delete the site setting entity type.
    $this->entity
      ->delete();
    $this
      ->messenger()
      ->addMessage($this
      ->t('Successfully deleted the "@label" site setting.', [
      '@label' => $this->entity
        ->label(),
    ]));

    // Rebuild the site settings cache.
    $this->siteSettingsLoader
      ->clearCache();
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Classes

Name	Description
SiteSettingEntityTypeDeleteForm	Builds the form to delete Site Setting type entities.