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<?php
namespace Bitrix\Sale;
use Bitrix\Catalog;
use Bitrix\Main;
use Bitrix\Sale;
Main\Localization\Loc::loadMessages(__FILE__);
class BasketComponentHelper
{
static $cacheRatio = array();
static $cacheRatioData = array();
/**
* @param int $fuserId
* @param string|null $siteId
*
* @return int|float
*/
public static function getFUserBasketQuantity($fuserId, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$quantity = null;
if (!empty($_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId]) && is_array($_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId])
&& array_key_exists($fuserId, $_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId]))
{
$quantity = $_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId][$fuserId];
}
if ($quantity === null)
{
static::updateFUserBasketQuantity($fuserId, $siteId);
$quantity = $_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId][$fuserId];
}
return $quantity;
}
/**
* @param int $fuserId
* @param string|null $siteId
*
* @return int|float
*/
public static function getFUserBasketPrice($fuserId, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$price = null;
if (!empty($_SESSION['SALE_USER_BASKET_PRICE'][$siteId]) && is_array($_SESSION['SALE_USER_BASKET_PRICE'][$siteId])
&& array_key_exists($fuserId, $_SESSION['SALE_USER_BASKET_PRICE'][$siteId]))
{
$price = $_SESSION['SALE_USER_BASKET_PRICE'][$siteId][$fuserId];
}
if ($price === null)
{
static::updateFUserBasketPrice($fuserId, $siteId);
$price = $_SESSION['SALE_USER_BASKET_PRICE'][$siteId][$fuserId];
}
return $price;
}
/**
* @param int $fUserId
* @param int|float $quantity
* @param string|null $siteId
* @return void
*/
protected static function setFUserBasketQuantity($fUserId, $quantity, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId][$fUserId] = $quantity;
}
/**
* @param $fUserId
* @param null $siteId
*/
public static function clearFUserBasketQuantity($fUserId, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
unset($_SESSION['SALE_USER_BASKET_QUANTITY'][$siteId][$fUserId]);
}
/**
* @param int $fUserId
* @param int|float $price
* @param string|null $siteId
* @return void
*/
protected static function setFUserBasketPrice($fUserId, $price, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$_SESSION['SALE_USER_BASKET_PRICE'][$siteId][$fUserId] = $price;
}
/**
* @param $fUserId
* @param null $siteId
*/
public static function clearFUserBasketPrice($fUserId, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
unset($_SESSION['SALE_USER_BASKET_PRICE'][$siteId][$fUserId]);
}
/**
* @param int $fuserId
* @param string|null $siteId
* @param array|null $basketList
*
* @return void
*/
public static function updateFUserBasketPrice($fuserId, $siteId = null, $basketList = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$price = 0;
if ($basketList === null)
{
$basketList = static::getFUserBasketList($fuserId, $siteId);
}
if (!empty($basketList) && is_array($basketList))
{
$orderData = static::calculatePrice($fuserId, $basketList);
$price = $orderData['ORDER_PRICE'];
}
static::setFUserBasketPrice($fuserId, $price, $siteId);
}
/**
* @param int $fuserId
* @param string|null $siteId
* @param array|null $basketList
*
* @return void
*/
public static function updateFUserBasketQuantity($fuserId, $siteId = null, $basketList = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$quantity = 0;
if ($basketList === null)
{
$basketList = static::getFUserBasketList($fuserId, $siteId);
}
if (!empty($basketList) && is_array($basketList))
{
$quantity = count($basketList);
}
static::setFUserBasketQuantity($fuserId, $quantity, $siteId);
}
/**
* @param int $fuserId
* @param string|null $siteId
*
* @return void
*/
public static function updateFUserBasket($fuserId, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$basketList = static::getFUserBasketList($fuserId, $siteId);
static::updateFUserBasketPrice($fuserId, $siteId, $basketList);
static::updateFUserBasketQuantity($fuserId, $siteId, $basketList);
}
/**
* @param int $fuserId
* @param string|null $siteId
*
* @return array
*/
protected static function getFUserBasketList($fuserId, $siteId = null)
{
if ($siteId === null)
{
$siteId = SITE_ID;
}
$registry = Registry::getInstance(Registry::REGISTRY_TYPE_ORDER);
/** @var Sale\Basket $basketClassName */
$basketClassName = $registry->getBasketClassName();
$basketList = array();
$res = $basketClassName::getList(array(
'filter' => array(
'=FUSER_ID' => $fuserId,
'=ORDER_ID' => null,
'=LID' => $siteId,
'=CAN_BUY' => 'Y',
'=DELAY' => 'N'
)
));
while ($data = $res->fetch())
{
if (\CSaleBasketHelper::isSetItem($data))
continue;
if (!isset($data['BASE_PRICE']) || (float)$data['BASE_PRICE'] <= 0)
{
$data['BASE_PRICE'] = $data['PRICE'] + $data['DISCOUNT_PRICE'];
}
$basketList[] = $data;
}
return $basketList;
}
/**
* @param int $fuserId
* @param array $basketList
*
* @return array
*/
protected static function calculatePrice($fuserId, array $basketList)
{
$totalPrice = 0;
$totalWeight = 0;
foreach ($basketList as $basketData)
{
$totalPrice += $basketData["PRICE"] * $basketData["QUANTITY"];
$totalWeight += $basketData["WEIGHT"] * $basketData["QUANTITY"];
}
$orderData = array(
'SITE_ID' => SITE_ID,
'ORDER_PRICE' => $totalPrice,
'ORDER_WEIGHT' => $totalWeight,
'BASKET_ITEMS' => $basketList
);
$registry = Registry::getInstance(Registry::REGISTRY_TYPE_ORDER);
/** @var Sale\Basket $basketClassName */
$basketClassName = $registry->getBasketClassName();
$basket = $basketClassName::create(SITE_ID);
$basket->setFUserId($fuserId);
foreach ($basketList as $oldItem)
{
$item = $basket->createItem($oldItem['MODULE'], $oldItem['PRODUCT_ID']);
unset($oldItem['MODULE'], $oldItem['PRODUCT_ID']);
$item->initFields($oldItem);
}
$orderData['ORDER_PRICE'] = self::calculateBasketCost($basket);
unset($basket);
return $orderData;
}
/**
* @param Main\Event $event
*
* @return Main\EventResult
*/
public static function onSaleBasketItemEntitySaved(Main\Event $event)
{
$fuserId = Fuser::getId(true);
$basketItem = $event->getParameter('ENTITY');
$originalValues = $event->getParameter('VALUES');
if ((!$basketItem instanceof BasketItem))
{
return new Main\EventResult( Main\EventResult::SUCCESS, null, 'sale');
}
/** @var \Bitrix\Sale\Basket $basket */
if ((!$basket = $basketItem->getCollection())
|| ($basketItem->getFUserId() != $fuserId)
)
{
return new Main\EventResult( Main\EventResult::SUCCESS, null, 'sale');
}
if ($basketItem->isChanged())
{
$updateSessionData = false;
if (!$basket->getOrder())
{
if (!$updateSessionData && array_key_exists('QUANTITY', $originalValues))
{
$updateSessionData = true;
}
if (!$updateSessionData && (array_key_exists('PRICE', $originalValues) && PriceMaths::roundPrecision($originalValues['PRICE']) !== PriceMaths::roundPrecision($basketItem->getPrice())))
{
$updateSessionData = true;
}
if (!$updateSessionData && (array_key_exists('DISCOUNT_PRICE', $originalValues) && PriceMaths::roundPrecision($originalValues['DISCOUNT_PRICE']) !== PriceMaths::roundPrecision($basketItem->getDiscountPrice())))
{
$updateSessionData = true;
}
}
if (!$updateSessionData && (array_key_exists('ORDER_ID', $originalValues) && (intval($originalValues['ORDER_ID'])) == 0 && intval($basketItem->getField('ORDER_ID') > 0)))
{
$updateSessionData = true;
}
if (!$updateSessionData
&& (array_key_exists('CAN_BUY', $originalValues) && ($originalValues['CAN_BUY'] !== $basketItem->getField('CAN_BUY'))))
{
$updateSessionData = true;
}
if (!$updateSessionData
&& (array_key_exists('DELAY', $originalValues) && ($originalValues['DELAY'] !== $basketItem->getField('DELAY'))))
{
$updateSessionData = true;
}
if ($updateSessionData)
{
static::clearFUserBasketPrice($fuserId, SITE_ID);
static::clearFUserBasketQuantity($fuserId, SITE_ID);
}
}
return new Main\EventResult( Main\EventResult::SUCCESS, null, 'sale');
}
/**
* @param \Bitrix\Main\Event $event
*
* @return \Bitrix\Main\EventResult
*/
public static function onSaleBasketItemDeleted(Main\Event $event)
{
$fuserId = Fuser::getId(true);
$originalValues = $event->getParameter('VALUES');
if ($originalValues['FUSER_ID'] != $fuserId)
{
return new Main\EventResult( Main\EventResult::SUCCESS, null, 'sale');
}
static::clearFUserBasketPrice($fuserId, SITE_ID);
static::clearFUserBasketQuantity($fuserId, SITE_ID);
return new Main\EventResult( Main\EventResult::SUCCESS, null, 'sale');
}
/**
* @param Basket $basket
* @param BasketItem|null $item
*
* @return Result
* @throws Main\LoaderException
*/
public static function checkQuantityRatio(Basket $basket, BasketItem $item = null)
{
$result = new Result();
$basketItemRatioList = array();
$ratioList = array();
$ratioResult = static::getRatio($basket, $item);
if ($ratioResult->isSuccess())
{
$ratioData = $ratioResult->getData();
if (!empty($ratioData['RATIO_LIST']) && is_array($ratioData['RATIO_LIST']))
{
$ratioList = $ratioData['RATIO_LIST'];
}
}
/** @var BasketItem $basketItem */
foreach ($basket as $basketItem)
{
$basketItemCode = $basketItem->getBasketCode();
if ($item === null || $item->getBasketCode() === $basketItemCode)
{
$basketItemRatioList[$basketItemCode] = false;
if (isset($ratioList[$basketItemCode]))
{
$basketItemQuantity = $basketItem->getQuantity();
$basketItemRatio = (float)$ratioList[$basketItemCode];
$mod = roundEx(($basketItemQuantity / $basketItemRatio - round($basketItemQuantity / $basketItemRatio)), 6);
if ($mod == 0)
{
$basketItemRatioList[$basketItemCode] = true;
}
}
}
}
if (!empty($basketItemRatioList))
{
$result->addData(array('CHECK_RATIO_LIST' => $basketItemRatioList));
}
return $result;
}
/**
* @param Basket $basket
* @param BasketItem|null $item
*
* @return Result
* @throws Main\ArgumentOutOfRangeException
* @throws Main\LoaderException
* @throws \Exception
*/
public static function correctQuantityRatio(Basket $basket, BasketItem $item = null)
{
$result = new Result();
$changedItems = array();
$checkRatioList = array();
$checkRatioResult = static::checkQuantityRatio($basket, $item);
if ($checkRatioResult->isSuccess())
{
$checkRatioData = $checkRatioResult->getData();
if (!empty($checkRatioData['CHECK_RATIO_LIST']) && is_array($checkRatioData['CHECK_RATIO_LIST']))
{
$checkRatioList = $checkRatioData['CHECK_RATIO_LIST'];
}
}
$basketItemRatioList = array();
$ratioList = null;
/** @var BasketItem $basketItem */
foreach ($basket as $basketItem)
{
$basketItemCode = $basketItem->getBasketCode();
if ($item === null || $item->getBasketCode() === $basketItemCode)
{
$basketItemRatioList[$basketItemCode] = false;
if (isset($checkRatioList[$basketItemCode]) && $checkRatioList[$basketItemCode] === false)
{
if ($ratioList === null)
{
$ratioList = array();
$ratioResult = static::getRatio($basket, $item);
if ($ratioResult->isSuccess())
{
$ratioData = $ratioResult->getData();
if (!empty($ratioData['RATIO_LIST']) && is_array($ratioData['RATIO_LIST']))
{
$ratioList = $ratioData['RATIO_LIST'];
}
}
}
if (!isset($ratioList[$basketItemCode]))
{
$result->addError(new ResultError(Main\Localization\Loc::getMessage('SALE_BASKET_COMPONENT_HELPER_PRODUCT_RATIO_NOT_FOUND', array(
'#PRODUCT_NAME#' => $basketItem->getField('NAME')
)), 'SALE_BASKET_COMPONENT_HELPER_PRODUCT_RATIO_NOT_FOUND'));
continue;
}
$basketItemQuantity = $basketItem->getQuantity();
$basketItemRatio = (float)$ratioList[$basketItemCode];
$mod = roundEx(($basketItemQuantity / $basketItemRatio - round($basketItemQuantity / $basketItemRatio)), 6);
if ($mod != 0)
{
$changedItems[] = $basketItemCode;
$closestQuantity = round($basketItemQuantity / $basketItemRatio) * $basketItemRatio;
if ($closestQuantity < $basketItemRatio)
{
$closestQuantity = $basketItemRatio;
}
$r = $basketItem->setField('QUANTITY', $closestQuantity);
if (!$r->isSuccess())
{
$floorQuantity = floor(ceil($basketItemQuantity) / $basketItemRatio) * $basketItemRatio;
if ($floorQuantity < $basketItemRatio)
{
$floorQuantity = $basketItemRatio;
}
if ($floorQuantity != $closestQuantity)
{
$r = $basketItem->setField('QUANTITY', $floorQuantity);
}
}
if (!$r->isSuccess())
{
$result->addErrors($r->getErrors());
$r = $basketItem->setField('CAN_BUY', 'N');
if (!$r->isSuccess())
{
$result->addErrors($r->getErrors());
}
}
}
}
}
}
$result->addData(array('CHANGED_BASKET_ITEMS' => $changedItems));
return $result;
}
/**
* @param Basket $basket
* @param BasketItem|null $item
*
* @return Result
* @throws Main\LoaderException
*/
public static function getRatio(Basket $basket, BasketItem $item = null)
{
$result = new Result();
$ratioList = array();
if (Main\Loader::includeModule('catalog'))
{
$map = array();
$elementList = array();
/** @var BasketItem $basketItem */
foreach ($basket as $basketItem)
{
$code = $basketItem->getBasketCode();
if ($item !== null && $item->getBasketCode() != $code)
{
continue;
}
$hash = md5((strval($basketItem->getField("PRODUCT_PROVIDER_CLASS")) != '' ? $basketItem->getField("PRODUCT_PROVIDER_CLASS"): "")."|".(strval($basketItem->getField("MODULE")) != '' ? $basketItem->getField("MODULE"): "")."|".$basketItem->getField("PRODUCT_ID"));
if (array_key_exists($hash, static::$cacheRatio))
{
$ratioList[$code] = static::$cacheRatio[$hash];
}
else
{
$elementList[$basketItem->getField("PRODUCT_ID")] = $basketItem->getField("PRODUCT_ID");
}
if (!isset($map[$basketItem->getField("PRODUCT_ID")]))
{
$map[$basketItem->getField("PRODUCT_ID")] = array();
}
$map[$basketItem->getField("PRODUCT_ID")][] = $code;
}
if (!empty($elementList))
{
$res = Catalog\MeasureRatioTable::getList(array(
'select' => array('*'),
'filter' => array('@PRODUCT_ID' => $elementList, '=IS_DEFAULT' => 'Y')
));
while ($ratioData = $res->fetch())
{
if (empty($map[$ratioData["PRODUCT_ID"]]))
continue;
foreach ($map[$ratioData["PRODUCT_ID"]] as $key)
{
$ratioList[$key] = $ratioData["RATIO"];
if (!$basketItem = $basket->getItemByBasketCode($key))
continue;
$hash = md5((strval($basketItem->getField("PRODUCT_PROVIDER_CLASS")) != '' ? $basketItem->getField("PRODUCT_PROVIDER_CLASS"): "")."|".(strval($basketItem->getField("MODULE")) != '' ? $basketItem->getField("MODULE"): "")."|".$basketItem->getField("PRODUCT_ID"));
static::$cacheRatio[$hash] = $ratioData["RATIO"];
static::$cacheRatioData[$hash] = $ratioData;
}
unset($key);
}
unset($ratioData, $dbRatio);
}
unset($elementList, $map);
}
if (!empty($ratioList))
$result->addData(array('RATIO_LIST' => $ratioList));
return $result;
}
/**
* @param Basket $basket
*
* @return int|float
*/
protected static function calculateBasketCost(Basket $basket)
{
if ($basket->count() == 0)
return 0;
$oldApiStatus = Compatible\DiscountCompatibility::isUsed(); // TODO: remove this code after refactoring DiscountCompatibility
if ($oldApiStatus)
Compatible\DiscountCompatibility::stopUsageCompatible();
DiscountCouponsManager::freezeCouponStorage();
$basket->refreshData(array('PRICE', 'COUPONS'));
$discounts = Discount::buildFromBasket($basket, new Discount\Context\Fuser($basket->getFUserId(true)));
$discounts->calculate();
$discountResult = $discounts->getApplyResult();
DiscountCouponsManager::unFreezeCouponStorage();
if ($oldApiStatus)
Compatible\DiscountCompatibility::revertUsageCompatible();
if (empty($discountResult['PRICES']['BASKET']))
return 0;
$result = 0;
$discountResult = $discountResult['PRICES']['BASKET'];
/** @var BasketItem $basketItem */
foreach ($basket as $basketItem)
{
if (!$basketItem->canBuy())
continue;
$code = $basketItem->getBasketCode();
if (!empty($discountResult[$code]))
$result += $discountResult[$code]['PRICE'] * $basketItem->getQuantity();
unset($code);
}
unset($basketItem);
unset($discountResult);
return $result;
}
/**
* @internal
* @return array
*/
public static function getRatioCache()
{
return static::$cacheRatio;
}
/**
* @internal
* @return array
*/
public static function getRatioDataCache()
{
return static::$cacheRatioData;
}
}