function js_pre_render_element in JS Callback Handler 7.2

Generic #pre_render callback.

1 string reference to 'js_pre_render_element'

js_element_info_alter in ./js.module

Implements hook_element_info_alter().

File

./js.module, line 459

JavaScript callback handler module.

Code

function js_pre_render_element($element) {
  if (isset($element['#js_callback']) && is_array($element['#js_callback'])) {
    $callback = reset($element['#js_callback']);
    $module = key($element['#js_callback']);
    $info = js_get_callback($module, $callback);
    if (!empty($module) && !empty($callback)) {
      $element['#attributes']['data-js-module'] = $module;
      $element['#attributes']['data-js-callback'] = $callback;
      if ($info['token']) {
        $element['#attributes']['data-js-token'] = js_get_token($module, $callback);
      }
    }
  }
  return $element;
}