add2basket

add2basket.php

<?
    /*************************************************************************
    Processing of the Buy link
     *************************************************************************/
?>
<?require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");?>
<?
    use Bitrix\Main\Loader;

    $arParams["OFFERS_CART_PROPERTIES"] = array(
        0 => "COLOR_REF",
    );
    $arParams["IBLOCK_ID"] = 2;

    $app = \Bitrix\Main\Application::getInstance();
    $request = $app->getContext()->getRequest();
    $strError = '';
    $successfulAdd = true;

    if (!is_null( $request->get('action')) && !is_null( $request->get('id')))
    {
        $action = $request->get('action');

        $productID = (int)$request->get('id');
        if($action == "ADD2BASKET" && $productID > 0)
        {
            if (Loader::includeModule("sale") && Loader::includeModule("catalog"))
            {
                $QUANTITY = 0;
                $product_properties = array();
                $arRewriteFields = array();
                $intProductIBlockID = (int)CIBlockElement::GetIBlockByID($productID);

                if ($intProductIBlockID != $arParams["IBLOCK_ID"])
                {
                    if (!empty($arParams["OFFERS_CART_PROPERTIES"]) )
                    {
                        $skuAddProps = '';
                        $product_properties = CIBlockPriceTools::GetOfferProperties(
                            $productID,
                            $arParams["IBLOCK_ID"],
                            $arParams["OFFERS_CART_PROPERTIES"],
                            $skuAddProps
                        );
                    }
                }

                if (!is_null($request->get('quantity')))
                {

                    $QUANTITY = doubleval($request->get('quantity'));

                }
                if (0 >= $QUANTITY)
                {
                    $rsRatios = CCatalogMeasureRatio::getList(
                        array(),
                        array('PRODUCT_ID' => $productID),
                        false,
                        false,
                        array('PRODUCT_ID', 'RATIO')
                    );
                    if ($arRatio = $rsRatios->Fetch())
                    {
                        $intRatio = (int)$arRatio['RATIO'];
                        $dblRatio = doubleval($arRatio['RATIO']);
                        $QUANTITY = ($dblRatio > $intRatio ? $dblRatio : $intRatio);
                    }
                }
                if (0 >= $QUANTITY)
                    $QUANTITY = 1;


                if ( !Add2BasketByProductID ( $productID, $QUANTITY, $arRewriteFields, $product_properties ) )
                {
                    $successfulAdd = false;
                }

                if ( $successfulAdd )
                {
                    $addResult = array ( 'STATUS'  => 'OK');
                }
                else
                {
                    $addResult = array ( 'STATUS'  => 'ERROR' );
                }
                echo \Bitrix\Main\Web\Json::encode($addResult);
            }
        }
    }