function Callbacks::dateCallback

Ajax callback triggered by date.

File

core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php, line 30

Class

Callbacks

Simple object for testing methods as Ajax callbacks.

Namespace

Code

public function dateCallback($form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    $date = $form_state->getValue('date');
    $response->addCommand(new HtmlCommand('#ajax_date_value', sprintf('<div>%s</div>', $date)));
    $response->addCommand(new DataCommand('#ajax_date_value', 'form_state_value_date', $form_state->getValue('date')));
    return $response;
}