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$(document).ready(function () {
    $(".incartlink").click(function () { 
        DataProdID = $(this).attr("data-prodid");    
        DataProdPropKey = $(this).attr("data-prodpropkey");
        DataProdPropValue = $(this).attr("data-prodpropvalue"); 
          DataProdQuantity = $(this).parent().parent().find('input').val();
        
        sendParams = {
            "action" : "ADD2BASKET",
            "id" : DataProdID,
            "quantity" : DataProdQuantity,
            "params":{
                DataProdPropKey : DataProdPropKey,
                DataProdPropValue : DataProdPropValue
            }  
        }
        

        BX.ajax({
            url: '<?=$this->GetFolder()?>/ajax.php',
            data: sendParams,
            method: 'POST',
            dataType: 'json',
            timeout: 30,
            async: true,
            processData: true,
            scriptsRunFirst: true,
            emulateOnload: true,
            start: true,
            cache: false,
            onsuccess: function(data){
                console.log(data);
            },
            onfailure: function(){

            }
        });

        return true;
    });
}); 

require_once($_SERVER['DOCUMENT_ROOT'] . "/bitrix/modules/main/include/prolog_before.php");


$action = $_REQUEST["action"];
$prodId = $_REQUEST["id"];    
$prodProps = $_REQUEST["params"];
$prodQuantity = $_REQUEST["quantity"];

if (CModule::IncludeModule("sale") && CModule::IncludeModule("catalog"))
{
    if (($action == "ADD2BASKET" || $action == "BUY") && IntVal($prodId)>0)
    {
        $ansver = Add2BasketByProductID(
                $prodId,
             $prodQuantity,
             array(
                 array("NAME" => "Вес", "CODE" => $prodProps["DataProdPropKey"], "VALUE" => $prodProps["DataProdPropValue"])
             )         
            ); 
      }

    $arBasketItems = array();
    $dbBasketItems = CSaleBasket::GetList(
                      array("NAME" => "ASC","ID" => "ASC"),
                      array("FUSER_ID" => CSaleBasket::GetBasketUserID(), "LID" => SITE_ID, "ORDER_ID" => "NULL"),
                      false,
                      false,
                      array("ID","MODULE","PRODUCT_ID","QUANTITY","CAN_BUY","PRICE"));
                  
                      
    while ($arItems=$dbBasketItems->Fetch()){
          $arItems=CSaleBasket::GetByID($arItems["ID"]);
          $arBasketItems[]=$arItems;   
          $cart_num+=$arItems['QUANTITY'];
          $cart_sum+=$arItems['PRICE']*$arItems['QUANTITY'];
    }

       if (empty($cart_num))
          $cart_num="0";
       if (empty($cart_sum))
          $cart_sum="0";
      
    $data["summ"] = $cart_sum;
   
    $jsonData = \Bitrix\Main\Web\Json::encode($data);

   return $jsonData;
}