Same name and namespace in other branches
  1. 8.9.x core/modules/menu_ui/src/Form/MenuDeleteForm.php \Drupal\menu_ui\Form\MenuDeleteForm
  2. 9 core/modules/menu_ui/src/Form/MenuDeleteForm.php \Drupal\menu_ui\Form\MenuDeleteForm

Defines a confirmation form for deletion of a custom menu.

@internal

Hierarchy

Expanded class hierarchy of MenuDeleteForm

File

core/modules/menu_ui/src/Form/MenuDeleteForm.php, line 16

Namespace

Drupal\menu_ui\Form
View source
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 links 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>' . $this
      ->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 an 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);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigDependencyDeleteFormTrait::addDependencyListsToForm protected function Adds form elements to list affected configuration entities.
ConfigDependencyDeleteFormTrait::t abstract protected function Translates a string to the current language or to a given language.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
EntityConfirmFormBase::actions protected function Returns an array of supported actions for the current entity form. Overrides EntityForm::actions 1
EntityConfirmFormBase::delete public function The delete() method is not used in EntityConfirmFormBase. This overrides the default implementation that redirects to the delete-form confirmation form.
EntityConfirmFormBase::getBaseFormId public function Returns a string identifying the base form. Overrides EntityForm::getBaseFormId
EntityConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText
EntityConfirmFormBase::getFormName public function Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
EntityConfirmFormBase::save public function The save() method is not used in EntityConfirmFormBase. This overrides the default implementation that saves the entity. Overrides EntityForm::save
EntityDeleteForm::buildForm public function Form constructor. Overrides EntityConfirmFormBase::buildForm 5
EntityDeleteForm::getConfigManager protected function Gets the configuration manager.
EntityDeleteForm::getConfigNamesToDelete protected function Returns config names to delete for the deletion confirmation form.
EntityDeleteFormTrait::getCancelUrl public function 2
EntityDeleteFormTrait::getConfirmText public function 1
EntityDeleteFormTrait::getDeletionMessage protected function Gets the message to display to the user after deleting the entity. 3
EntityDeleteFormTrait::getEntity abstract public function Gets the entity of this form.
EntityDeleteFormTrait::getQuestion public function 3
EntityDeleteFormTrait::getRedirectUrl protected function Returns the URL where the user should be redirected after deletion. 4
EntityDeleteFormTrait::logger abstract protected function Gets the logger for a specific channel.
EntityForm::$entity protected property The entity being used by this form. 8
EntityForm::$entityTypeManager protected property The entity type manager. 3
EntityForm::$moduleHandler protected property The module handler service. 2
EntityForm::$operation protected property The name of the current operation.
EntityForm::actionsElement protected function Returns the action form element for the current entity form.
EntityForm::afterBuild public function Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityFormInterface::buildEntity 4
EntityForm::copyFormValuesToEntity protected function Copies top-level form values to entity properties. 9
EntityForm::form public function Gets the actual form array to be built. 30
EntityForm::getEntityFromRouteMatch public function Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch 1
EntityForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId 12
EntityForm::getOperation public function Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::init protected function Initialize the form state and the entity before the first form build. 2
EntityForm::prepareEntity protected function Prepares the entity object before the form is built first. 2
EntityForm::prepareInvokeAll protected function Invokes the specified prepare hook variant.
EntityForm::processForm public function Process callback: assigns weights and hides extra fields.
EntityForm::setEntity public function Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityTypeManager public function Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler public function Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation public function Sets the operation for this form. Overrides EntityFormInterface::setOperation
FormBase::$configFactory protected property The config factory. 2
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 2
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 51
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MenuDeleteForm::$connection protected property The database connection.
MenuDeleteForm::$menuLinkManager protected property The menu link manager.
MenuDeleteForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
MenuDeleteForm::getDescription public function Returns additional text to display as a description. Overrides EntityConfirmFormBase::getDescription
MenuDeleteForm::logDeletionMessage protected function Logs a message about the deleted entity. Overrides EntityDeleteFormTrait::logDeletionMessage
MenuDeleteForm::submitForm public function Overrides EntityDeleteFormTrait::submitForm
MenuDeleteForm::__construct public function Constructs a new MenuDeleteForm.
MessengerTrait::$messenger protected property The messenger. 10
MessengerTrait::messenger public function Gets the messenger. 10
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 1