Форум

AddEventHandler("catalog", "OnGetOptimalPrice", "OnGetOptimalPriceHandler");

function OnGetOptimalPriceHandler($productID,$quantity,$arUserGroups,$renewal,$arPrices,$siteID){
   
   if(CModule::IncludeModule("iblock")){
      $ID = $productID;
      $res = CIBlockElement::GetByID($ID);
      if($ar_res = $res->GetNext()){
             //print_r($ar_res);
          };
      $arPrice = GetCatalogProductPriceList($productID, "SORT", "ASC");
   } 
   $basePrise=array();
   foreach ($arPrice as $value){
      if ($value[CATALOG_GROUP_ID] == 104) $basePrice= $value; // указываем тип цены, которая будет записываться
   }
   if ($ar_res[IBLOCK_SECTION_ID] == 2829 || $ar_res[IBLOCK_SECTION_ID] == 2830){ // указываем ID разделов инфоблоков для выполнения
      return array(
                "PRICE" => array(
                        "ID" => $productID,
                        "CATALOG_GROUP_ID" => $ar_res[CATALOG_GROUP_ID],
                        "PRICE" => $basePrice[PRICE],
                        "CURRENCY" => $basePrice[CURRENCY],
                        "ELEMENT_IBLOCK_ID" => $ar_res[IBLOCK_ID],
                        "VAT_RATE" => 0,
                        "VAT_INCLUDED" => Y
                     ),
               "DISCOUNT_PRICE" => $basePrice[PRICE],
               "DISCOUNT" => array()
      );
   }
   else return true;
}