Получить скидку / цена с учетом скидки bitrix

/**
 * Возвращает скидочную цены/цену с учетом скидки
 * @param  boolean $type [true/false]
 * @return [int]        [Если true возвращаем скидку, иначе возвращает сумму с учетом скидки]
 */
function getDiscountPrice($type = true)
{
    $dbBasketItems = CSaleBasket::GetList(
        array("ID" => "ASC"),
        array(
            'FUSER_ID' => CSaleBasket::GetBasketUserID(),
            'LID'      => SITE_ID,
            'ORDER_ID' => 'NULL',
        ),
        false,
        false,
        array(
            'ID', 'PRODUCT_ID', 'QUANTITY', 'PRICE', 'DISCOUNT_PRICE', 'WEIGHT',
        )
    );

    $allSum    = 0;
    $allWeight = 0;
    $arItems   = array();

    while ($arBasketItems = $dbBasketItems->Fetch()) {
        $allSum += ($arItem["PRICE"] * $arItem["QUANTITY"]);
        $allWeight += ($arItem["WEIGHT"] * $arItem["QUANTITY"]);
        $arItems[] = $arBasketItems;
    }

    $arOrder = array(
        'SITE_ID'      => SITE_ID,
        'USER_ID'      => $GLOBALS["USER"]->GetID(),
        'ORDER_PRICE'  => $allSum,
        'ORDER_WEIGHT' => $allWeight,
        'BASKET_ITEMS' => $arItems,
    );

    $arOptions = array(
        'COUNT_DISCOUNT_4_ALL_QUANTITY' => 'Y',
    );

    $arErrors = array();

    CSaleDiscount::DoProcessOrder($arOrder, $arOptions, $arErrors);

    $PRICE_ALL          = 0;
    $DISCOUNT_PRICE_ALL = 0;
    $QUANTITY_ALL       = 0;

    foreach ($arOrder["BASKET_ITEMS"] as $arOneItem) {
        $PRICE_ALL += $arOneItem["PRICE"] * $arOneItem["QUANTITY"];
        $DISCOUNT_PRICE_ALL += $arOneItem["DISCOUNT_PRICE"] * $arOneItem["QUANTITY"];
        $QUANTITY_ALL += $arOneItem['QUANTITY'];
    }

    $result['PRICE_ALL']          = $PRICE_ALL; // Цена у учетом скидки
    $result['DISCOUNT_PRICE_ALL'] = $DISCOUNT_PRICE_ALL; // Скидка
    $result['QUANTITY_ALL']       = $QUANTITY_ALL; // Кол-во товара

    return ($type) ? $result['DISCOUNT_PRICE_ALL'] : $result['PRICE_ALL'];
}

/**

* Возвращает скидочную цены/цену с учетом скидки

* @param boolean $type [true/false]

* @return [int] [Если true возвращаем скидку, иначе возвращает сумму с учетом скидки]

function getDiscountPrice($type = true)

{

$dbBasketItems = CSaleBasket::GetList(

array("ID" => "ASC"),

array(

'FUSER_ID' => CSaleBasket::GetBasketUserID(),

'LID' => SITE_ID,

'ORDER_ID' => 'NULL',

false,

array(

'ID', 'PRODUCT_ID', 'QUANTITY', 'PRICE', 'DISCOUNT_PRICE', 'WEIGHT',

)

);

$allSum = 0;

$allWeight = 0;

$arItems = array();

while ($arBasketItems = $dbBasketItems->Fetch()) {

$allSum += ($arItem["PRICE"] * $arItem["QUANTITY"]);

$allWeight += ($arItem["WEIGHT"] * $arItem["QUANTITY"]);

$arItems[] = $arBasketItems;

}

$arOrder = array(

'SITE_ID' => SITE_ID,

'USER_ID' => $GLOBALS["USER"]->GetID(),

'ORDER_PRICE' => $allSum,

'ORDER_WEIGHT' => $allWeight,

'BASKET_ITEMS' => $arItems,

);

$arOptions = array(

'COUNT_DISCOUNT_4_ALL_QUANTITY' => 'Y',

);

$arErrors = array();

CSaleDiscount::DoProcessOrder($arOrder, $arOptions, $arErrors);

$PRICE_ALL = 0;

$DISCOUNT_PRICE_ALL = 0;

$QUANTITY_ALL = 0;

foreach ($arOrder["BASKET_ITEMS"] as $arOneItem) {

$PRICE_ALL += $arOneItem["PRICE"] * $arOneItem["QUANTITY"];

$DISCOUNT_PRICE_ALL += $arOneItem["DISCOUNT_PRICE"] * $arOneItem["QUANTITY"];

$QUANTITY_ALL += $arOneItem['QUANTITY'];

}

$result['PRICE_ALL'] = $PRICE_ALL; // Цена у учетом скидки

$result['DISCOUNT_PRICE_ALL'] = $DISCOUNT_PRICE_ALL; // Скидка

$result['QUANTITY_ALL'] = $QUANTITY_ALL; // Кол-во товара

return ($type) ? $result['DISCOUNT_PRICE_ALL'] : $result['PRICE_ALL'];

}

Получить скидку / цена с учетом скидки bitrix

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