class EntityDeleteForm in Drupal 10

Provides a generic base class for an entity deletion form.

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

Related topics

Entity API

Describes how to define and manipulate content and configuration entities.

14 files declare their use of EntityDeleteForm

ActionDeleteForm.php in core/modules/action/src/Form/ActionDeleteForm.php

BlockContentTypeDeleteForm.php in core/modules/block_content/src/Form/BlockContentTypeDeleteForm.php

BlockDeleteForm.php in core/modules/block/src/Form/BlockDeleteForm.php

CommentTypeDeleteForm.php in core/modules/comment/src/Form/CommentTypeDeleteForm.php

DateFormatDeleteForm.php in core/modules/system/src/Form/DateFormatDeleteForm.php

... See full list

File

core/lib/Drupal/Core/Entity/EntityDeleteForm.php, line 13

Namespace

Drupal\Core\Entity

class EntityDeleteForm extends EntityConfirmFormBase {
  use EntityDeleteFormTrait;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $entity = $this
      ->getEntity();

    // Only do dependency processing for configuration entities. Whilst it is
    // possible for a configuration entity to be dependent on a content entity,
    // these dependencies are soft and content delete permissions are often
    // given to more users. This method should not make assumptions that $entity
    // is a configuration entity in case we decide to remove the following
    // condition.
    if (!$entity instanceof ConfigEntityInterface) {
      return $form;
    }
    $this
      ->addDependencyListsToForm($form, $entity
      ->getConfigDependencyKey(), $this
      ->getConfigNamesToDelete($entity), $this
      ->getConfigManager(), $this->entityTypeManager);
    return $form;
  }

  /**
   * Gets the configuration manager.
   *
   * @return \Drupal\Core\Config\ConfigManager
   *   The configuration manager.
   */
  protected function getConfigManager() {
    return \Drupal::service('config.manager');
  }

  /**
   * Returns config names to delete for the deletion confirmation form.
   *
   * @param \Drupal\Core\Config\Entity\ConfigEntityInterface $entity
   *   The entity being deleted.
   *
   * @return string[]
   *   A list of configuration names that will be deleted by this form.
   */
  protected function getConfigNamesToDelete(ConfigEntityInterface $entity) {
    return [
      $entity
        ->getConfigDependencyName(),
    ];
  }

}

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::getDescription	public	function		8
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::logDeletionMessage	protected	function	Logs a message about the deleted entity.	2
EntityDeleteFormTrait::logger	abstract protected	function	Gets the logger for a specific channel.
EntityDeleteFormTrait::submitForm	public	function		4
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::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	97
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	65
LoggerChannelTrait::$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.
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