/** * Get transaction history for the specified sale * @param $result * @return mixed */ public function getTransactionHistory($result) { $histMdl = new TransHistModel(); $history = $histMdl->get($this->data->id); if ($history === false) { $result['error'] = "Could not get transaction history: " . $histMdl->errorInfo; } else { $result['data'] = $history; } return $result; }