MenuPositionRuleDeleteForm.php in Menu Position 8

Namespace

Drupal\menu_position\Form

File

src/Form/MenuPositionRuleDeleteForm.php

<?php

namespace Drupal\menu_position\Form;

use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Routing\RouteBuilderInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Builds the form to delete a Example.
 */
class MenuPositionRuleDeleteForm extends EntityConfirmFormBase {

  /**
   * The Menu Parent Form Selector.
   *
   * @var \Drupal\Core\Menu\MenuLinkManagerInterface
   */
  protected $menu_link_manager;

  /**
   * The Route Builder.
   *
   * @var \Drupal\Core\Routing\RouteBuilderInterface
   */
  protected $route_builder;

  /**
   * The menu position rule delete form constructor.
   *
   * @param \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager
   *   The menu link manager.
   * @param \Drupal\Core\Routing\RouteBuilderInterface $route_builder
   *   The route building service.
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger.
   */
  public function __construct(MenuLinkManagerInterface $menu_link_manager, RouteBuilderInterface $route_builder, MessengerInterface $messenger) {
    $this->menu_link_manager = $menu_link_manager;
    $this->route_builder = $route_builder;
    $this->messenger = $messenger;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.menu.link'), $container
      ->get('router.builder'), $container
      ->get('messenger'));
  }

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

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

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->menu_link_manager
      ->removeDefinition($this->entity
      ->getMenuLink());
    $this->entity
      ->delete();
    $this->messenger
      ->addMessage($this
      ->t('The %label rule has been deleted.', [
      '%label' => $this->entity
        ->getLabel(),
    ]));

    // Flush appropriate menu cache.
    $this->route_builder
      ->rebuild();
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Classes

Name	Description
MenuPositionRuleDeleteForm	Builds the form to delete a Example.