/**
  * Returns the attribute labels.
  *
  * @param \CModel $model
  *
  * @return array
  */
 public static function getAttributeLabels(\CModel $model)
 {
     $labels = array();
     foreach ($model->getAttributeConfigs() as $name => $config) {
         if (isset($config['label'])) {
             $labels[$name] = Craft::t($config['label']);
         }
     }
     return $labels;
 }