function CourseOutlineForm::ajaxCallback in Course 8.3

Same name and namespace in other branches

1. 8.2 src/Form/CourseOutlineForm.php \Drupal\course\Form\CourseOutlineForm::ajaxCallback()
2. 3.x src/Form/CourseOutlineForm.php \Drupal\course\Form\CourseOutlineForm::ajaxCallback()

Handle the "Add object" AJAX event.

File

src/Form/CourseOutlineForm.php, line 259

Class

CourseOutlineForm

Namespace

Drupal\course\Form

Code

function ajaxCallback($form, FormStateInterface $form_state) {
  return $form['course_outline'];

  // Maybe pop up a modal later.

  /**
   $course = $form_state->getBuildInfo()['args'][0];
   $object_id = $form_state->getValue('last');
   $object_form = \Drupal::formBuilder()->getForm('\Drupal\course\Form\CourseObjectForm', $course, $object_id);
   $object_form['#action'] = \Drupal::url('course.object.options', ['course' => $course->id(), 'course_object' => $object_id], ['query' => ['destination' => \Drupal::destination()]]);
   $command = new \Drupal\Core\Ajax\OpenModalDialogCommand('New object', $object_form, ['width' => '75%']);
   $response = new \Drupal\Core\Ajax\AjaxResponse();
   $response->addCommand($command);
   return $response;
  */
}