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class BatchTestMultiStepForm in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/system/tests/modules/batch_test/src/Form/BatchTestMultiStepForm.php \Drupal\batch_test\Form\BatchTestMultiStepForm
  2. 10 core/modules/system/tests/modules/batch_test/src/Form/BatchTestMultiStepForm.php \Drupal\batch_test\Form\BatchTestMultiStepForm

Generate form of id batch_test_multistep_form.

@internal

Hierarchy

Expanded class hierarchy of BatchTestMultiStepForm

1 string reference to 'BatchTestMultiStepForm'
batch_test.routing.yml in core/modules/system/tests/modules/batch_test/batch_test.routing.yml
core/modules/system/tests/modules/batch_test/batch_test.routing.yml

File

core/modules/system/tests/modules/batch_test/src/Form/BatchTestMultiStepForm.php, line 13

Namespace

Drupal\batch_test\Form
View source
class BatchTestMultiStepForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $step = $form_state
      ->get('step');
    if (empty($step)) {
      $step = 1;
      $form_state
        ->set('step', $step);
    }
    $form['step_display'] = [
      '#markup' => 'step ' . $step . '<br/>',
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => 'Submit',
    ];

    // This is a POST form with multiple steps that does not transition from one
    // step to the next via POST requests, but via GET requests, because it uses
    // Batch API to advance through the steps.
    $form['#cache']['max-age'] = 0;
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    batch_test_stack(NULL, TRUE);
    $step = $form_state
      ->get('step');
    switch ($step) {
      case 1:
        batch_set(_batch_test_batch_1());
        break;
      case 2:
        batch_set(_batch_test_batch_2());
        break;
    }
    if ($step < 2) {
      $form_state
        ->set('step', ++$step);
      $form_state
        ->setRebuild();
    }
    $form_state
      ->setRedirect('batch_test.redirect');
  }

}

Members

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