function GetFieldInputValue($documentType, $arFieldType, $arFieldName, $arRequest, &$arErrors) { if ($storage = self::needProxyToDiskByDocType($documentType)) { return self::proxyToDisk(__FUNCTION__, array(\Bitrix\Disk\BizProcDocumentCompatible::generateDocumentType($storage->getId()), $arFieldType, $arFieldName, $arRequest, $arErrors)); } return parent::GetFieldInputValue($documentType, $arFieldType, $arFieldName, $arRequest, $arErrors); }