function FormTestRedirectForm::submitForm

Form submission handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormInterface::submitForm

File

core/modules/system/tests/modules/form_test/src/Form/FormTestRedirectForm.php, line 51

Class

FormTestRedirectForm

Form builder to detect form redirect.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  if (!$form_state->isValueEmpty('redirection')) {
    if (!$form_state->isValueEmpty('destination')) {
      // The destination is a random URL, so we can't use routed URLs.
      // @todo Revisit this in https://www.drupal.org/node/2418219.
      $form_state->setRedirectUrl(Url::fromUserInput('/' . $form_state->getValue('destination')));
    }
  }
  else {
    $form_state->disableRedirect();
  }
}