function Callbacks::lazyLoadFormAjax

AJAX form callback: Selects for the ajax_forms_test_lazy_load_form() form.

File

core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php, line 302

Class

Callbacks

Simple object for testing methods as Ajax callbacks.

Namespace

Code

public static function lazyLoadFormAjax($form, FormStateInterface $form_state) : array {
    $build = [
        '#markup' => 'new content',
    ];
    if ($form_state->getValue('add_files')) {
        $build['#attached']['library'][] = 'system/admin';
        $build['#attached']['library'][] = 'system/drupal.system';
        $build['#attached']['drupalSettings']['ajax_forms_test_lazy_load_form_submit'] = 'executed';
    }
    return $build;
}