function Callbacks::validationFormCallback

Ajax form callback: Selects the 'driver_text' element of the validation form.

File

core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php, line 284

Class

Callbacks

Simple object for testing methods as Ajax callbacks.

Namespace

Code

public static function validationFormCallback($form, FormStateInterface $form_state) : array {
    \Drupal::messenger()->addStatus("ajax_forms_test_validation_form_callback invoked");
    \Drupal::messenger()->addStatus(t("Callback: driver_text=%driver_text, spare_required_field=%spare_required_field", [
        '%driver_text' => $form_state->getValue('driver_text'),
        '%spare_required_field' => $form_state->getValue('spare_required_field'),
    ]));
    return [
        '#markup' => '<div id="message_area">ajax_forms_test_validation_form_callback at ' . date('c') . '</div>',
    ];
}