CIBlockDocumentWebdav::GetFieldInputValue

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