abstract class ContentEntityConfirmFormBase in Zircon Profile 8

Provides a generic base class for an entity-based confirmation form.

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\Core\Entity\EntityForm implements EntityFormInterface
    • class \Drupal\Core\Entity\ContentEntityForm implements ContentEntityFormInterface
      • class \Drupal\Core\Entity\ContentEntityConfirmFormBase implements ConfirmFormInterface

2 files declare their use of ContentEntityConfirmFormBase

FeedItemsDeleteForm.php in core/modules/aggregator/src/Form/FeedItemsDeleteForm.php

Contains \Drupal\aggregator\Form\FeedItemsDeleteForm.

UserCancelForm.php in core/modules/user/src/Form/UserCancelForm.php

Contains \Drupal\user\Form\UserCancelForm.

File

core/lib/Drupal/Core/Entity/ContentEntityConfirmFormBase.php, line 17

Contains \Drupal\Core\Entity\ContentEntityConfirmFormBase.

Namespace

Drupal\Core\Entity

abstract class ContentEntityConfirmFormBase extends ContentEntityForm implements ConfirmFormInterface {

  /**
   * {@inheritdoc}
   */
  public function getBaseFormId() {
    return $this->entity
      ->getEntityTypeId() . '_confirm_form';
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this
      ->t('This action cannot be undone.');
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Confirm');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelText() {
    return $this
      ->t('Cancel');
  }

  /**
   * {@inheritdoc}
   */
  public function getFormName() {
    return 'confirm';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $form['#title'] = $this
      ->getQuestion();
    $form['#attributes']['class'][] = 'confirmation';
    $form['description'] = array(
      '#markup' => $this
        ->getDescription(),
    );
    $form[$this
      ->getFormName()] = array(
      '#type' => 'hidden',
      '#value' => 1,
    );

    // By default, render the form using theme_confirm_form().
    if (!isset($form['#theme'])) {
      $form['#theme'] = 'confirm_form';
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {

    // Do not attach fields to the confirm form.
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    return array(
      'submit' => array(
        '#type' => 'submit',
        '#value' => $this
          ->getConfirmText(),
        '#submit' => array(
          array(
            $this,
            'submitForm',
          ),
        ),
      ),
      'cancel' => ConfirmFormHelper::buildCancelLink($this, $this
        ->getRequest()),
    );
  }

  /**
   * {@inheritdoc}
   *
   * The save() method is not used in ContentEntityConfirmFormBase. This
   * overrides the default implementation that saves the entity.
   *
   * Confirmation forms should override submitForm() instead for their logic.
   */
  public function save(array $form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   *
   * The delete() method is not used in ContentEntityConfirmFormBase. This
   * overrides the default implementation that redirects to the delete-form
   * confirmation form.
   *
   * Confirmation forms should override submitForm() instead for their logic.
   */
  public function delete(array $form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    // Override the default validation implementation as it is not necessary
    // nor possible to validate an entity in a confirmation form.
    return $this->entity;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfirmFormInterface::getCancelUrl	public	function	Returns the route to go to if the user cancels the action.	28
ConfirmFormInterface::getQuestion	public	function	Returns the question to ask the user.	28
ContentEntityConfirmFormBase::actions	protected	function	Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
ContentEntityConfirmFormBase::buildForm	public	function	Form constructor. Overrides EntityForm::buildForm	2
ContentEntityConfirmFormBase::delete	public	function	The delete() method is not used in ContentEntityConfirmFormBase. This overrides the default implementation that redirects to the delete-form confirmation form.
ContentEntityConfirmFormBase::form	public	function	Gets the actual form array to be built. Overrides ContentEntityForm::form
ContentEntityConfirmFormBase::getBaseFormId	public	function	Returns a string identifying the base form. Overrides EntityForm::getBaseFormId
ContentEntityConfirmFormBase::getCancelText	public	function	Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText
ContentEntityConfirmFormBase::getConfirmText	public	function	Returns a caption for the button that confirms the action. Overrides ConfirmFormInterface::getConfirmText	2
ContentEntityConfirmFormBase::getDescription	public	function	Returns additional text to display as a description. Overrides ConfirmFormInterface::getDescription	3
ContentEntityConfirmFormBase::getFormName	public	function	Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
ContentEntityConfirmFormBase::save	public	function	The save() method is not used in ContentEntityConfirmFormBase. This overrides the default implementation that saves the entity. Overrides EntityForm::save
ContentEntityConfirmFormBase::validateForm	public	function	Button-level validation handlers are highly discouraged for entity forms, as they will prevent entity validation from running. If the entity is going to be saved during the form submission, this method should be manually invoked from the button-level… Overrides ContentEntityForm::validateForm
ContentEntityForm::$entityManager	protected	property	The entity manager. Overrides EntityForm::$entityManager
ContentEntityForm::buildEntity	public	function	Builds an updated entity object based upon the submitted form values. Overrides EntityForm::buildEntity	4
ContentEntityForm::copyFormValuesToEntity	protected	function	Copies top-level form values to entity properties Overrides EntityForm::copyFormValuesToEntity
ContentEntityForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create	7
ContentEntityForm::flagViolations	protected	function	Flags violations for the current form.	2
ContentEntityForm::getEditedFieldNames	protected	function	Gets the names of all fields edited in the form.	2
ContentEntityForm::getFormDisplay	public	function	Gets the form display. Overrides ContentEntityFormInterface::getFormDisplay
ContentEntityForm::getFormLangcode	public	function	Gets the code identifying the active form language. Overrides ContentEntityFormInterface::getFormLangcode
ContentEntityForm::init	protected	function	Initializes the form state and the entity before the first form build. Overrides EntityForm::init
ContentEntityForm::initFormLangcodes	protected	function	Initializes form language code values.
ContentEntityForm::isDefaultFormLangcode	public	function	Checks whether the current form language matches the entity one. Overrides ContentEntityFormInterface::isDefaultFormLangcode
ContentEntityForm::setFormDisplay	public	function	Sets the form display. Overrides ContentEntityFormInterface::setFormDisplay
ContentEntityForm::submitForm	public	function	This is the default entity object builder function. It is called before any other submit handler to build the new entity object to be used by the following submit handlers. At this point of the form workflow the entity is validated and the form state… Overrides EntityForm::submitForm	4
ContentEntityForm::updateChangedTime	public	function	Updates the changed time of the entity.
ContentEntityForm::updateFormLangcode	public	function	Updates the form language to reflect any change to the entity language.
ContentEntityForm::__construct	public	function	Constructs a ContentEntityForm object.	7
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityForm::$entity	protected	property	The entity being used by this form.	15
EntityForm::$entityTypeManager	protected	property	The entity type manager.
EntityForm::$moduleHandler	protected	property	The module handler service.
EntityForm::$operation	protected	property	The name of the current operation.
EntityForm::actionsElement	protected	function	Returns the action form element for the current entity form.
EntityForm::afterBuild	public	function	Form element #after_build callback: Updates the entity with submitted data.
EntityForm::getEntity	public	function	Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch	public	function	Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch	2
EntityForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId	9
EntityForm::getOperation	public	function	Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::prepareEntity	protected	function	Prepares the entity object before the form is built first.	5
EntityForm::prepareInvokeAll	protected	function	Invokes the specified prepare hook variant.
EntityForm::processForm	public	function	Process callback: assigns weights and hides extra fields.
EntityForm::setEntity	public	function	Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityManager	public	function	Sets the entity manager for this form. Overrides EntityFormInterface::setEntityManager
EntityForm::setEntityTypeManager	public	function	Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler	public	function	Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation	public	function	Sets the operation for this form. Overrides EntityFormInterface::setOperation
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$loggerFactory	protected	property	The logger factory.
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator	protected	function	Returns the link generator.
LinkGeneratorTrait::l	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator	public	function	Sets the link generator service.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
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
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator	protected	function	Returns the URL generator service.
UrlGeneratorTrait::redirect	protected	function	Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator	public	function	Sets the URL generator service.
UrlGeneratorTrait::url	protected	function	Generates a URL or path for a specific route based on the given parameters.