CBPWorkflowTemplateLoader::ImportTemplate: Bitrix method

      
<?php 
//  CBPWorkflowTemplateLoader :: ImportTemplate()
//  /dist/bitrix/modules/bizproc/classes/general/workflowtemplateloader.php:810

    public static function ImportTemplate($id, $documentType, $autoExecute, $name, $description, $datum, $systemCode = null, $systemImport = false)
    {
        $id = intval($id);
        if ($id <= 0)
            $id = 0;

        $packer = new \Bitrix\Bizproc\Workflow\Template\Packer\Bpt();
        $unpackResult = $packer->unpack($datum);

        if (!$unpackResult->isSuccess())
        {
            throw new \Bitrix\Main\ArgumentException(reset($unpackResult->getErrorMessages()));
        }

        $templateFields = $unpackResult->getTpl()->collectValues();

        if (!$systemImport)
        {
            if (!self::WalkThroughWorkflowTemplate($templateFields["TEMPLATE"], array("CBPWorkflowTemplateLoader", "ImportTemplateChecker"), new CBPWorkflowTemplateUser(CBPWorkflowTemplateUser::CurrentUser)))
                return false;
        }
        elseif ($id > 0 && !empty($templateFields["CONSTANTS"]))
        {
            $userConstants = self::getTemplateConstants($id);
            if (!empty($userConstants))
            {
                foreach ($userConstants as $constantName => $constantData)
                {
                    if (isset($templateFields["CONSTANTS"][$constantName]))
                    {
                        $templateFields["CONSTANTS"][$constantName]['Default'] = $constantData['Default'];
                    }
                }
            }
        }

        $templateData = array(
            "DOCUMENT_TYPE" => $documentType,
            "AUTO_EXECUTE" => $autoExecute,
            "NAME" => $name,
            "DESCRIPTION" => $description,
            "TEMPLATE" => $templateFields["TEMPLATE"],
            "PARAMETERS" => $templateFields["PARAMETERS"],
            "VARIABLES" => $templateFields["VARIABLES"],
            "CONSTANTS" => $templateFields["CONSTANTS"],
            "USER_ID" => $systemImport ? 1 : $GLOBALS["USER"]->GetID(),
            "MODIFIER_USER" => new CBPWorkflowTemplateUser($systemImport ? 1 : CBPWorkflowTemplateUser::CurrentUser),
        );
        if (!is_null($systemCode))
            $templateData["SYSTEM_CODE"] = $systemCode;
        if ($id <= 0)
            $templateData['ACTIVE'] = 'Y';

        if ($id > 0)
            self::Update($id, $templateData, $systemImport);
        else
            $id = self::Add($templateData, $systemImport);

        $documentFields = $unpackResult->getDocumentFields();
        if ($documentFields)
        {
            $documentService = CBPRuntime::GetRuntime(true)->getDocumentService();
            $currentDocumentFields = $documentService->GetDocumentFields($documentType, true);

            \Bitrix\Main\Type\Collection::sortByColumn($documentFields, "sort");
            $len = strlen("_PRINTABLE");

            foreach ($documentFields as $code => $field)
            {
                //skip printable
                if (strtoupper(substr($code, -$len)) == "_PRINTABLE")
                {
                    continue;
                }

                //skip references
                if (strpos($code, '.') !== false)
                {
                    continue;
                }

                $documentField = array(
                    "name" => $field["Name"],
                    "code" => $code,
                    "type" => $field["Type"],
                    "multiple" => $field["Multiple"],
                    "required" => $field["Required"],
                );

                if (is_array($field["Options"]) && count($field["Options"]) > 0)
                {
                    foreach ($field["Options"] as $k => $v)
                        $documentField["options"] .= "[".$k."]".$v."\n";
                }

                unset($field["Name"], $field["Type"], $field["Multiple"], $field["Required"], $field["Options"]);
                $documentField = array_merge($documentField, $field);

                if (!array_key_exists($code, $currentDocumentFields))
                {
                    $documentService->AddDocumentField($documentType, $documentField);
                }
                else
                {
                    $documentService->UpdateDocumentField($documentType, $documentField);
                }
            }
        }

        return $id;
    }