function uc_attribute_option_ajax in Ubercart 8.4

Same name and namespace in other branches

1. 7.3 uc_attribute/uc_attribute.module \uc_attribute_option_ajax()

Ajax callback for attribute selection form elements.

1 string reference to 'uc_attribute_option_ajax'

_uc_attribute_alter_form in uc_attribute/uc_attribute.module

Helper function for uc_attribute_form_alter().

File

uc_attribute/uc_attribute.module, line 1139

Ubercart Attribute module.

Code

function uc_attribute_option_ajax($form, FormStateInterface $form_state) {
  $response = new AjaxResponse();
  $triggering_element = $form_state
    ->getTriggeringElement();
  $parents = $triggering_element['#array_parents'];
  $wrapper = '#' . $triggering_element['#ajax']['wrapper'];
  while ($key = array_pop($parents)) {
    if ($key == 'attributes') {
      array_push($parents, $key);
      $element = NestedArray::getValue($form, $parents);
      $response
        ->addCommand(new ReplaceCommand($wrapper, drupal_render($element)));
      break;
    }
  }
  if (strpos($form['#form_id'], 'add_to_cart_form') !== FALSE) {
    uc_product_view_ajax_commands($response, $form_state, [
      'display_price',
      'weight',
      'cost',
    ]);
  }
  $status_messages = [
    '#type' => 'status_messages',
  ];
  $response
    ->addCommand(new PrependCommand($wrapper, drupal_render($status_messages)));
  return $response;
}