/** * Get line attributes * * @param integer $index Line index * @param \XLite\Model\AEntity $entity Line entity OPTIONAL * * @return array */ protected function getLineAttributes($index, \XLite\Model\AEntity $entity = null) { $result = parent::getLineAttributes($index, $entity); if ($entity) { $result['data-clear-price'] = $entity->getDisplayPrice(); } return $result; }