class UserCancelForm in Drupal 9

Same name and namespace in other branches

8 core/modules/user/src/Form/UserCancelForm.php \Drupal\user\Form\UserCancelForm

Provides a confirmation form for cancelling user account.

@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\ContentEntityForm implements ContentEntityFormInterface
    class \Drupal\Core\Entity\ContentEntityConfirmFormBase implements ConfirmFormInterface
    class \Drupal\user\Form\UserCancelForm

Expanded class hierarchy of UserCancelForm

File

core/modules/user/src/Form/UserCancelForm.php, line 13

Namespace

Drupal\user\Form

View source

class UserCancelForm extends ContentEntityConfirmFormBase {

  /**
   * Available account cancellation methods.
   *
   * @var array
   */
  protected $cancelMethods;

  /**
   * Whether allowed to select cancellation method.
   *
   * @var bool
   */
  protected $selectCancel;

  /**
   * The user being cancelled.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $entity;

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    if ($this->entity
      ->id() == $this
      ->currentUser()
      ->id()) {
      return $this
        ->t('Are you sure you want to cancel your account?');
    }
    return $this
      ->t('Are you sure you want to cancel the account %name?', [
      '%name' => $this->entity
        ->label(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return $this->entity
      ->toUrl();
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    $description = '';
    $default_method = $this
      ->config('user.settings')
      ->get('cancel_method');
    $own_account = $this->entity
      ->id() == $this
      ->currentUser()
      ->id();
    if ($this->selectCancel) {
      $description = $this
        ->t('Select the method to cancel the account above.');
    }
    elseif ($own_account && isset($this->cancelMethods[$default_method]['#confirm_description'])) {
      $description = $this->cancelMethods[$default_method]['#confirm_description'];
    }
    else {
      $description = $this->cancelMethods['#options'][$default_method];
    }
    return $description . ' ' . $this
      ->t('This action cannot be undone.');
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $user = $this
      ->currentUser();
    $this->cancelMethods = user_cancel_methods();

    // Display account cancellation method selection, if allowed.
    $own_account = $this->entity
      ->id() == $user
      ->id();
    $this->selectCancel = $user
      ->hasPermission('administer users') || $user
      ->hasPermission('select account cancellation method');
    $form['user_cancel_method'] = [
      '#type' => 'radios',
      '#title' => $own_account ? $this
        ->t('When cancelling your account') : $this
        ->t('When cancelling the account'),
      '#access' => $this->selectCancel,
    ];
    $form['user_cancel_method'] += $this->cancelMethods;

    // When managing another user, can skip the account cancellation
    // confirmation mail (by default).
    $override_access = !$own_account;
    $form['user_cancel_confirm'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Require email confirmation to cancel account'),
      '#default_value' => !$override_access,
      '#access' => $override_access,
      '#description' => $this
        ->t('When enabled, the user must confirm the account cancellation via email.'),
    ];

    // Also allow to send account canceled notification mail, if enabled.
    $default_notify = $this
      ->config('user.settings')
      ->get('notify.status_canceled');
    $form['user_cancel_notify'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Notify user when account is canceled'),
      '#default_value' => $override_access ? FALSE : $default_notify,
      '#access' => $override_access && $default_notify,
      '#description' => $this
        ->t('When enabled, the user will receive an email notification after the account has been canceled.'),
    ];

    // Always provide entity id in the same form key as in the entity edit form.
    $form['uid'] = [
      '#type' => 'value',
      '#value' => $this->entity
        ->id(),
    ];

    // Store the user permissions so that it can be altered in hook_form_alter()
    // if desired.
    $form['access'] = [
      '#type' => 'value',
      '#value' => !$own_account,
    ];
    $form = parent::buildForm($form, $form_state);
    return $form;
  }

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

    // Cancel account immediately, if the current user has administrative
    // privileges, no confirmation mail shall be sent, and the user does not
    // attempt to cancel the own account.
    if (!$form_state
      ->isValueEmpty('access') && $form_state
      ->isValueEmpty('user_cancel_confirm') && $this->entity
      ->id() != $this
      ->currentUser()
      ->id()) {
      user_cancel($form_state
        ->getValues(), $this->entity
        ->id(), $form_state
        ->getValue('user_cancel_method'));
      $form_state
        ->setRedirectUrl($this->entity
        ->toUrl('collection'));
    }
    else {

      // Store cancelling method and whether to notify the user in
      // $this->entity for
      // \Drupal\user\Controller\UserController::confirmCancel().
      $this->entity->user_cancel_method = $form_state
        ->getValue('user_cancel_method');
      $this->entity->user_cancel_notify = $form_state
        ->getValue('user_cancel_notify');
      $this->entity
        ->save();
      _user_mail_notify('cancel_confirm', $this->entity);
      $this
        ->messenger()
        ->addStatus($this
        ->t('A confirmation request to cancel your account has been sent to your email address.'));
      $this
        ->logger('user')
        ->notice('Sent account cancellation request to %name %email.', [
        '%name' => $this->entity
          ->label(),
        '%email' => '<' . $this->entity
          ->getEmail() . '>',
      ]);
      $form_state
        ->setRedirect('entity.user.canonical', [
        'user' => $this->entity
          ->id(),
      ]);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ContentEntityConfirmFormBase::actions	protected	function	Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
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::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::$entityRepository	protected	property	The entity repository service.
ContentEntityForm::$entityTypeBundleInfo	protected	property	The entity type bundle info service.
ContentEntityForm::$time	protected	property	The time service.
ContentEntityForm::addRevisionableFormFields	protected	function	Add revision form fields if the entity enabled the UI.
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	9
ContentEntityForm::flagViolations	protected	function	Flags violations for the current form.	4
ContentEntityForm::getBundleEntity	protected	function	Returns the bundle entity of the entity, or NULL if there is none.
ContentEntityForm::getEditedFieldNames	protected	function	Gets the names of all fields edited in the form.	4
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::getNewRevisionDefault	protected	function	Should new revisions created on default.
ContentEntityForm::init	protected	function	Initializes the form state and the entity before the first form build. Overrides EntityForm::init	1
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::prepareEntity	protected	function	Prepares the entity object before the form is built first. Overrides EntityForm::prepareEntity	1
ContentEntityForm::setFormDisplay	public	function	Sets the form display. Overrides ContentEntityFormInterface::setFormDisplay
ContentEntityForm::showRevisionUi	protected	function	Checks whether the revision form fields should be added to the form.
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.	9
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
EntityForm::$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::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	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::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.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LoggerChannelTrait::$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::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UserCancelForm::$cancelMethods	protected	property	Available account cancellation methods.
UserCancelForm::$entity	protected	property	The user being cancelled. Overrides ContentEntityForm::$entity
UserCancelForm::$selectCancel	protected	property	Whether allowed to select cancellation method.
UserCancelForm::buildForm	public	function	Form constructor. Overrides ContentEntityConfirmFormBase::buildForm
UserCancelForm::getCancelUrl	public	function	Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
UserCancelForm::getConfirmText	public	function	Returns a caption for the button that confirms the action. Overrides ContentEntityConfirmFormBase::getConfirmText
UserCancelForm::getDescription	public	function	Returns additional text to display as a description. Overrides ContentEntityConfirmFormBase::getDescription
UserCancelForm::getQuestion	public	function	Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
UserCancelForm::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 ContentEntityForm::submitForm

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class UserCancelForm in Drupal 9

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