measure_ratio.php

См. документацию.

<?php
 
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/catalog/general/measure_ratio.php");
 
class CCatalogMeasureRatio extends CCatalogMeasureRatioAll
{
    public static function getList($arOrder = array(), $arFilter = array(), $arGroupBy = false, $arNavStartParams = false, $arSelectFields = array())
    {
        global $DB;
        if (empty($arSelectFields))
            $arSelectFields = array("ID", "PRODUCT_ID", "RATIO", "IS_DEFAULT");
        $arFields = array(
            "ID" => array("FIELD" => "MR.ID", "TYPE" => "int"),
            "PRODUCT_ID" => array("FIELD" => "MR.PRODUCT_ID", "TYPE" => "int"),
            "RATIO" => array("FIELD" => "MR.RATIO", "TYPE" => "double"),
            "IS_DEFAULT" => array("FIELD" => "MR.IS_DEFAULT", "TYPE" => "char")
        );
        if (isset($arFilter['IS_DEFAULT']) && $arFilter['IS_DEFAULT'] == '')
            unset($arFilter['IS_DEFAULT']);
        elseif (!isset($arFilter['IS_DEFAULT']))
            $arFilter['IS_DEFAULT'] = 'Y';
 
        $arSqls = CCatalog::PrepareSql($arFields, $arOrder, $arFilter, $arGroupBy, $arSelectFields);
        $arSqls["SELECT"] = str_replace("%%_DISTINCT_%%", "", $arSqls["SELECT"]);
 
        if (empty($arGroupBy) && is_array($arGroupBy))
        {
            $strSql = "select ".$arSqls["SELECT"]." from b_catalog_measure_ratio MR ".$arSqls["FROM"];
            if (!empty($arSqls["WHERE"]))
                $strSql .= " where ".$arSqls["WHERE"];
            if (!empty($arSqls["GROUPBY"]))
                $strSql .= " group by ".$arSqls["GROUPBY"];
 
            $dbRes = $DB->Query($strSql);
            if ($arRes = $dbRes->Fetch())
                return $arRes["CNT"];
            else
                return false;
        }
 
        $strSql = "select ".$arSqls["SELECT"]." from b_catalog_measure_ratio MR ".$arSqls["FROM"];
        if (!empty($arSqls["WHERE"]))
            $strSql .= " where ".$arSqls["WHERE"];
        if (!empty($arSqls["GROUPBY"]))
            $strSql .= " group by ".$arSqls["GROUPBY"];
        if (!empty($arSqls["ORDERBY"]))
            $strSql .= " order by ".$arSqls["ORDERBY"];
 
        $intTopCount = 0;
        $boolNavStartParams = (!empty($arNavStartParams) && is_array($arNavStartParams));
        if ($boolNavStartParams && isset($arNavStartParams['nTopCount']))
            $intTopCount = (int)$arNavStartParams['nTopCount'];
 
        if ($boolNavStartParams && $intTopCount <= 0)
        {
            $strSql_tmp = "select COUNT('x') as CNT FROM b_catalog_measure_ratio MR ".$arSqls["FROM"];
            if (!empty($arSqls["WHERE"]))
                $strSql_tmp .= " where ".$arSqls["WHERE"];
            if (!empty($arSqls["GROUPBY"]))
                $strSql_tmp .= " group by ".$arSqls["GROUPBY"];
 
            $dbRes = $DB->Query($strSql_tmp);
            $cnt = 0;
            if (empty($arSqls["GROUPBY"]))
            {
                if ($arRes = $dbRes->Fetch())
                    $cnt = $arRes["CNT"];
            }
            else
            {
                $cnt = $dbRes->SelectedRowsCount();
            }
 
            $dbRes = new CDBResult();
 
            $dbRes->NavQuery($strSql, $cnt, $arNavStartParams);
        }
        else
        {
            if ($boolNavStartParams && $intTopCount > 0)
                $strSql .= " limit ".$intTopCount;
 
            $dbRes = $DB->Query($strSql);
        }
        return $dbRes;
    }
}