public static function SetDocumentTypeByFiles($deal_id) { $res = 0; $isProposal = CArkaCrm::CountPropsInDeal($deal_id) > 0; $isInvoice = CArkaCrm::CountInvoicesInDeal($deal_id) > 0; if ($isProposal && !$isInvoice) { $res = 1; } elseif ($isInvoice) { $res = 2; } if ($res == 1 || $res == 2) { CArkaCrm::SetDealDocumentType($deal_id, $res); } }