| Server IP : 134.29.175.74 / Your IP : 216.73.216.160 Web Server : nginx/1.10.2 System : Windows NT CST-WEBSERVER 10.0 build 19045 (Windows 10) i586 User : Administrator ( 0) PHP Version : 7.1.0 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : C:/nginx/html/Student/JimMartinson/Lab12/drupal/core/modules/menu_ui/src/Form/ |
Upload File : |
<?php
namespace Drupal\menu_ui\Form;
use Drupal\Core\Database\Connection;
use Drupal\Core\Entity\EntityDeleteForm;
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Defines a confirmation form for deletion of a custom menu.
*/
class MenuDeleteForm extends EntityDeleteForm {
/**
* The menu link manager.
*
* @var \Drupal\Core\Menu\MenuLinkManagerInterface
*/
protected $menuLinkManager;
/**
* The database connection.
*
* @var \Drupal\Core\Database\Connection
*/
protected $connection;
/**
* Constructs a new MenuDeleteForm.
*
* @param \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager
* The menu link manager.
* @param \Drupal\Core\Database\Connection $connection
* The database connection.
*/
public function __construct(MenuLinkManagerInterface $menu_link_manager, Connection $connection) {
$this->menuLinkManager = $menu_link_manager;
$this->connection = $connection;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('plugin.manager.menu.link'),
$container->get('database')
);
}
/**
* {@inheritdoc}
*/
public function getDescription() {
$caption = '';
$num_links = $this->menuLinkManager->countMenuLinks($this->entity->id());
if ($num_links) {
$caption .= '<p>' . $this->formatPlural($num_links, '<strong>Warning:</strong> There is currently 1 menu link in %title. It will be deleted (system-defined items will be reset).', '<strong>Warning:</strong> There are currently @count menu links in %title. They will be deleted (system-defined links will be reset).', ['%title' => $this->entity->label()]) . '</p>';
}
$caption .= '<p>' . t('This action cannot be undone.') . '</p>';
return $caption;
}
/**
* {@inheritdoc}
*/
protected function logDeletionMessage() {
$this->logger('menu')->notice('Deleted custom menu %title and all its menu links.', ['%title' => $this->entity->label()]);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
// Locked menus may not be deleted.
if ($this->entity->isLocked()) {
return;
}
// Delete all links to the overview page for this menu.
// @todo Add a more generic helper function to the menu link plugin
// manager to remove links to a entity or other ID used as a route
// parameter that is being removed. Also, consider moving this to
// menu_ui.module as part of a generic response to entity deletion.
// https://www.drupal.org/node/2310329
$menu_links = $this->menuLinkManager->loadLinksByRoute('entity.menu.edit_form', ['menu' => $this->entity->id()], TRUE);
foreach ($menu_links as $id => $link) {
$this->menuLinkManager->removeDefinition($id);
}
parent::submitForm($form, $form_state);
}
}