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class FormTestOptionalContainerForm in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/system/tests/modules/form_test/src/Form/FormTestOptionalContainerForm.php \Drupal\form_test\Form\FormTestOptionalContainerForm

Builds a simple form to test the #optional property on #type 'container'.

@internal

Hierarchy

Expanded class hierarchy of FormTestOptionalContainerForm

1 string reference to 'FormTestOptionalContainerForm'
form_test.routing.yml in core/modules/system/tests/modules/form_test/form_test.routing.yml
core/modules/system/tests/modules/form_test/form_test.routing.yml

File

core/modules/system/tests/modules/form_test/src/Form/FormTestOptionalContainerForm.php, line 13

Namespace

Drupal\form_test\Form
View source
class FormTestOptionalContainerForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'form_test_optional_container';
  }

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

    // Empty containers.
    $form['empty_optional'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'empty_optional',
        ],
      ],
      '#optional' => TRUE,
    ];
    $form['empty_nonoptional'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'empty_nonoptional',
        ],
      ],
      '#optional' => FALSE,
    ];

    // Non-empty containers
    $form['nonempty_optional'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'nonempty_optional',
        ],
      ],
      '#optional' => TRUE,
    ];
    $form['nonempty_optional']['child_1'] = [];
    $form['nonempty_nonoptional'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'nonempty_nonoptional',
        ],
      ],
      '#optional' => FALSE,
    ];
    $form['nonempty_nonoptional']['child_2'] = [];
    return $form;
  }

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

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 105
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 72
FormTestOptionalContainerForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
FormTestOptionalContainerForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
FormTestOptionalContainerForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
LoggerChannelTrait::$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.