class ConfirmFormBase

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Form/ConfirmFormBase.php \Drupal\Core\Form\ConfirmFormBase
  2. 10 core/lib/Drupal/Core/Form/ConfirmFormBase.php \Drupal\Core\Form\ConfirmFormBase
  3. 11.x core/lib/Drupal/Core/Form/ConfirmFormBase.php \Drupal\Core\Form\ConfirmFormBase

Provides an generic base class for a confirmation form.


Expanded class hierarchy of ConfirmFormBase

29 files declare their use of ConfirmFormBase
BanDelete.php in core/modules/ban/src/Form/BanDelete.php
BookRemoveForm.php in core/modules/book/src/Form/BookRemoveForm.php
ConfigSingleImportForm.php in core/modules/config/src/Form/ConfigSingleImportForm.php
ConfigTranslationDeleteForm.php in core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php
ConfirmFormTestForm.php in core/modules/system/tests/modules/form_test/src/ConfirmFormTestForm.php

... See full list


core/lib/Drupal/Core/Form/ConfirmFormBase.php, line 8


View source
abstract class ConfirmFormBase extends FormBase implements ConfirmFormInterface {
     * {@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['#title'] = $this->getQuestion();
        $form['#attributes']['class'][] = 'confirmation';
        $form['description'] = [
            '#markup' => $this->getDescription(),
        $form[$this->getFormName()] = [
            '#type' => 'hidden',
            '#value' => 1,
        $form['actions'] = [
            '#type' => 'actions',
        $form['actions']['submit'] = [
            '#type' => 'submit',
            '#value' => $this->getConfirmText(),
            '#button_type' => 'primary',
        $form['actions']['cancel'] = ConfirmFormHelper::buildCancelLink($this, $this->getRequest());
        // By default, render the form using theme_confirm_form().
        if (!isset($form['#theme'])) {
            $form['#theme'] = 'confirm_form';
        return $form;



Title Sort descending Deprecated Modifiers Object type Summary Overriden Title Overrides
ConfirmFormBase::buildForm public function Form constructor. Overrides FormInterface::buildForm 25
ConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText 2
ConfirmFormBase::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormInterface::getConfirmText 23
ConfirmFormBase::getDescription public function Returns additional text to display as a description. Overrides ConfirmFormInterface::getDescription 13
ConfirmFormBase::getFormName public function Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
ConfirmFormInterface::getCancelUrl public function Returns the route to go to if the user cancels the action. 38
ConfirmFormInterface::getQuestion public function Returns the question to ask the user. 39
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_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
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 105
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 73
FormInterface::getFormId public function Returns a unique string identifying the form. 264
FormInterface::submitForm public function Form submission handler. 213
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
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. 17
MessengerTrait::messenger public function Gets the messenger. 17
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.
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 Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.

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