class MenuDeleteForm in Drupal 10

Same name and namespace in other branches

8 core/modules/menu_ui/src/Form/MenuDeleteForm.php \Drupal\menu_ui\Form\MenuDeleteForm
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

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\Core\Entity\EntityForm implements EntityFormInterface
  - class \Drupal\Core\Entity\EntityConfirmFormBase implements ConfirmFormInterface
    class \Drupal\Core\Entity\EntityDeleteForm uses EntityDeleteFormTrait
    class \Drupal\menu_ui\Form\MenuDeleteForm

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

Name	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		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
EntityConfirmFormBase::getCancelText	public	function
EntityConfirmFormBase::getFormName	public	function
EntityConfirmFormBase::save	public	function	The save() method is not used in EntityConfirmFormBase. This overrides the default implementation that saves the entity.
EntityDeleteForm::buildForm	public	function	Form constructor. Overrides EntityConfirmFormBase::buildForm	6
EntityDeleteForm::getConfigManager	protected	function	Gets the configuration manager.
EntityDeleteForm::getConfigNamesToDelete	protected	function	Returns config names to delete for the deletion confirmation form.	1
EntityDeleteFormTrait::getCancelUrl	public	function		3
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		4
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::$entity	protected	property	The entity being used by this form.	11
EntityForm::$entityTypeManager	protected	property	The entity type manager.	2
EntityForm::$moduleHandler	protected	property	The module handler service.
EntityForm::$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	3
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.	27
EntityForm::getEntityFromRouteMatch	public	function	Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch	3
EntityForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId	11
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.	3
EntityForm::prepareEntity	protected	function	Prepares the entity object before the form is built first.	3
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::$configFactory	protected	property	The config factory.	3
FormBase::$requestStack	protected	property	The request stack.
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	65
LoggerChannelTrait::$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::$messenger	protected	property	The messenger.	18
MessengerTrait::messenger	public	function	Gets the messenger.	18
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$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

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class MenuDeleteForm in Drupal 10

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