class FieldConfigDeleteForm in Drupal 9

Same name and namespace in other branches

8 core/modules/field_ui/src/Form/FieldConfigDeleteForm.php \Drupal\field_ui\Form\FieldConfigDeleteForm

Provides a form for removing a field from a bundle.

@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\field_ui\Form\FieldConfigDeleteForm

Expanded class hierarchy of FieldConfigDeleteForm

File

core/modules/field_ui/src/Form/FieldConfigDeleteForm.php, line 18

Namespace

Drupal\field_ui\Form

View source

class FieldConfigDeleteForm extends EntityDeleteForm {

  /**
   * The entity type bundle info service.
   *
   * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
   */
  protected $entityTypeBundleInfo;

  /**
   * Constructs a new FieldConfigDeleteForm object.
   *
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle info service.
   */
  public function __construct(EntityTypeBundleInfoInterface $entity_type_bundle_info) {
    $this->entityTypeBundleInfo = $entity_type_bundle_info;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.bundle.info'));
  }

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

    // If we are adding the field storage as a dependency to delete, then that
    // will list the field as a dependency. That is confusing, so remove it.
    // Also remove the entity type and the whole entity deletions details
    // element if nothing else is in there.
    if (isset($form['entity_deletes']['field_config']['#items']) && isset($form['entity_deletes']['field_config']['#items'][$this->entity
      ->id()])) {
      unset($form['entity_deletes']['field_config']['#items'][$this->entity
        ->id()]);
      if (empty($form['entity_deletes']['field_config']['#items'])) {
        unset($form['entity_deletes']['field_config']);
        if (!Element::children($form['entity_deletes'])) {
          $form['entity_deletes']['#access'] = FALSE;
        }
      }
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function getConfigNamesToDelete(ConfigEntityInterface $entity) {

    /** @var \Drupal\field\FieldStorageConfigInterface $field_storage */
    $field_storage = $entity
      ->getFieldStorageDefinition();
    $config_names = [
      $entity
        ->getConfigDependencyName(),
    ];

    // If there is only one bundle left for this field storage, it will be
    // deleted too, notify the user about dependencies.
    if (count($field_storage
      ->getBundles()) <= 1) {
      $config_names[] = $field_storage
        ->getConfigDependencyName();
    }
    return $config_names;
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return FieldUI::getOverviewRouteInfo($this->entity
      ->getTargetEntityTypeId(), $this->entity
      ->getTargetBundle());
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $field_storage = $this->entity
      ->getFieldStorageDefinition();
    $bundles = $this->entityTypeBundleInfo
      ->getBundleInfo($this->entity
      ->getTargetEntityTypeId());
    $bundle_label = $bundles[$this->entity
      ->getTargetBundle()]['label'];
    if ($field_storage && !$field_storage
      ->isLocked()) {
      $this->entity
        ->delete();
      $this
        ->messenger()
        ->addStatus($this
        ->t('The field %field has been deleted from the %type content type.', [
        '%field' => $this->entity
          ->label(),
        '%type' => $bundle_label,
      ]));
    }
    else {
      $this
        ->messenger()
        ->addError($this
        ->t('There was a problem removing the %field from the %type content type.', [
        '%field' => $this->entity
          ->label(),
        '%type' => $bundle_label,
      ]));
    }
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());

    // Fields are purged on cron. However field module prevents disabling modules
    // when field types they provided are used in a field until it is fully
    // purged. In the case that a field has minimal or no content, a single call
    // to field_purge_batch() will remove it from the system. Call this with a
    // low batch limit to avoid administrators having to wait for cron runs when
    // removing fields that meet this criteria.
    field_purge_batch(10);
  }

}

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	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::getDescription	public	function	Returns additional text to display as a description. Overrides ConfirmFormInterface::getDescription	11
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::getConfigManager	protected	function	Gets the configuration manager.
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.	5
EntityDeleteFormTrait::logDeletionMessage	protected	function	Logs a message about the deleted entity.	2
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.	3
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.	36
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	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.	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
FieldConfigDeleteForm::$entityTypeBundleInfo	protected	property	The entity type bundle info service.
FieldConfigDeleteForm::buildForm	public	function	Form constructor. Overrides EntityDeleteForm::buildForm
FieldConfigDeleteForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
FieldConfigDeleteForm::getCancelUrl	public	function	Overrides EntityDeleteFormTrait::getCancelUrl
FieldConfigDeleteForm::getConfigNamesToDelete	protected	function	Returns config names to delete for the deletion confirmation form. Overrides EntityDeleteForm::getConfigNamesToDelete
FieldConfigDeleteForm::submitForm	public	function	Overrides EntityDeleteFormTrait::submitForm
FieldConfigDeleteForm::__construct	public	function	Constructs a new FieldConfigDeleteForm object.
FormBase::$configFactory	protected	property	The config factory.	3
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.	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	72
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.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
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.	4
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.	2

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class FieldConfigDeleteForm in Drupal 9

Hierarchy

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Members

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