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<?php
namespace Drupal\menu_ui\Form;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Drupal\Core\Menu\MenuLinkInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Defines a confirmation form for resetting a single modified menu link.
*/
class MenuLinkResetForm extends ConfirmFormBase {
/**
* The menu link manager.
*
* @var \Drupal\Core\Menu\MenuLinkManagerInterface
*/
protected $menuLinkManager;
/**
* The menu link.
*
* @var \Drupal\Core\Menu\MenuLinkInterface
*/
protected $link;
/**
* Constructs a MenuLinkResetForm object.
*
* @param \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager
* The menu link manager.
*/
public function __construct(MenuLinkManagerInterface $menu_link_manager) {
$this->menuLinkManager = $menu_link_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('plugin.manager.menu.link')
);
}
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'menu_link_reset_confirm';
}
/**
* {@inheritdoc}
*/
public function getQuestion() {
return $this->t('Are you sure you want to reset the link %item to its default values?', ['%item' => $this->link->getTitle()]);
}
/**
* {@inheritdoc}
*/
public function getCancelUrl() {
return new Url('entity.menu.edit_form', [
'menu' => $this->link->getMenuName(),
]);
}
/**
* {@inheritdoc}
*/
public function getDescription() {
return $this->t('Any customizations will be lost. This action cannot be undone.');
}
/**
* {@inheritdoc}
*/
public function getConfirmText() {
return $this->t('Reset');
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, MenuLinkInterface $menu_link_plugin = NULL) {
$this->link = $menu_link_plugin;
$form = parent::buildForm($form, $form_state);
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->link = $this->menuLinkManager->resetLink($this->link->getPluginId());
drupal_set_message($this->t('The menu link was reset to its default settings.'));
$form_state->setRedirectUrl($this->getCancelUrl());
}
/**
* Checks access based on whether the link can be reset.
*
* @param \Drupal\Core\Menu\MenuLinkInterface $menu_link_plugin
* The menu link plugin being checked.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function linkIsResettable(MenuLinkInterface $menu_link_plugin) {
return AccessResult::allowedIf($menu_link_plugin->isResettable())->setCacheMaxAge(0);
}
}