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<?
class CSaleBasketHelper
{
/*
* Checks if basket item belongs to set (is parent or item of the set)
*
* @param $arItem - basket item fields array with SET_PARENT_ID and TYPE fields
* @return bool
*/
public static function isInSet($arItem)
{
if (!empty($arItem["SET_PARENT_ID"]))
return true;
return false;
}
/*
* Checks if basket item is set item (belongs to set, but not parent)
*
* @param $arItem - basket item fields array with SET_PARENT_ID and TYPE fields
* @return bool
*/
public static function isSetItem($arItem)
{
$adminSection = (defined('ADMIN_SECTION') && ADMIN_SECTION === true);
if (isset($arItem["SET_PARENT_ID"]) && empty($arItem["TYPE"]))
{
if (
($adminSection && $arItem["SET_PARENT_ID"] != '' && $arItem["SET_PARENT_ID"] != 0)
||
intval($arItem["SET_PARENT_ID"]) > 0
)
return true;
}
return false;
}
/*
* Checks if basket item is parent of the set
*
* @param $arItem - basket item fields array with SET_PARENT_ID and TYPE fields
* @return bool
*/
public static function isSetParent($arItem)
{
return (isset($arItem["TYPE"]) && (int)$arItem["TYPE"] == CSaleBasket::TYPE_SET);
}
/*
* Checks if ALL set items are deducted (to update DEDUCTED = Y of the set parent)
*
* @param int $setParentID - set parent id
* @return bool
*/
public static function isSetDeducted($setParentID)
{
global $DB;
$setParentID = intval($setParentID);
$bItemFound = false;
if ($setParentID <= 0)
return false;
$dbres = $DB->Query("SELECT ID, DEDUCTED FROM b_sale_basket WHERE SET_PARENT_ID = ".$setParentID." AND (TYPE IS NULL OR TYPE = '0')", true);
while ($arItem = $dbres->GetNext())
{
$bItemFound = true;
if ($arItem["DEDUCTED"] == "N")
return false;
}
if ($bItemFound)
return true;
else
return false;
}
/**
* Helper method. Is used to re-sort basket items data so Set parents will be added before Set items
* @param $arBasketItemA
* @param $arBasketItemB
* @return int
*/
public static function cmpSetData($arBasketItemA, $arBasketItemB)
{
if ($arBasketItemA["SET_PARENT_ID"] == "")
return 0;
if ($arBasketItemA["TYPE"] == CSaleBasket::TYPE_SET)
return -1;
else
return 1;
}
public static function cmpBySort($array1, $array2)
{
if (!isset($array1["SORT"])
|| !isset($array2["SORT"])
|| ($array1["SORT"] < $array2["SORT"]))
return -1;
if ($array1["SORT"] > $array2["SORT"])
return 1;
if ($array1["SORT"] == $array2["SORT"])
return 0;
}
public static function filterFields($field)
{
if ($field === false || $field === null)
{
return false;
}
return true;
}
/**
* resorting of elements in the parent
* @param $basketItems
* @param bool $setIndexAsId
* @return array
*/
public static function reSortItems($basketItems, $setIndexAsId = false)
{
$basketItemsTmp = $basketItems;
$parentItems = array();
$parentItemFound = false;
foreach ($basketItemsTmp as $basketItemKey => $basketItem)
{
if (CSaleBasketHelper::isSetParent($basketItem) || CSaleBasketHelper::isSetItem($basketItem))
{
$parentItemFound = true;
if (!array_key_exists($basketItem['SET_PARENT_ID'], $parentItems))
{
$parentItems[$basketItem['SET_PARENT_ID']] = array();
}
if (CSaleBasketHelper::isSetItem($basketItem))
{
$parentItems[$basketItem['SET_PARENT_ID']][] = $basketItem;
unset($basketItemsTmp[$basketItemKey]);
}
}
}
if ($parentItemFound === true && !empty($basketItemsTmp) && is_array($basketItemsTmp)
&& !empty($parentItems) && is_array($parentItems))
{
$basketItems = array();
foreach ($basketItemsTmp as $basketItem)
{
if ($setIndexAsId === true)
{
$basketItems[$basketItem['ID']] = $basketItem;
}
else
{
$basketItems[] = $basketItem;
}
if (array_key_exists($basketItem['ID'], $parentItems))
{
foreach ($parentItems[$basketItem['ID']] as $childItem)
{
if ($setIndexAsId === true)
{
$basketItems[$childItem['ID']] = $childItem;
}
else
{
$basketItems[] = $childItem;
}
}
}
}
}
return $basketItems;
}
/**
* @param array $basketItemData
*
* @return float|int
*/
public static function getVat(array $basketItemData)
{
if (empty($basketItemData['VAT_RATE']) || $basketItemData['VAT_RATE'] == 0)
return 0;
if (isset($basketItemData['VAT_INCLUDED']) && $basketItemData['VAT_INCLUDED'] === 'N')
{
$vat = \Bitrix\Sale\PriceMaths::roundPrecision(($basketItemData['PRICE'] * $basketItemData['QUANTITY'] * $basketItemData['VAT_RATE']));
}
else
{
$vat = \Bitrix\Sale\PriceMaths::roundPrecision(($basketItemData['PRICE'] * $basketItemData['QUANTITY'] * $basketItemData['VAT_RATE'] / ($basketItemData['VAT_RATE'] + 1)));
}
return $vat;
}
/**
* @param array $basketItemData
*
* @return float|int
*/
public static function getFinalPrice(array $basketItemData)
{
$price = \Bitrix\Sale\PriceMaths::roundPrecision($basketItemData['PRICE'] * $basketItemData['QUANTITY']);
if (isset($basketItemData['VAT_INCLUDED']) && $basketItemData['VAT_INCLUDED'] === 'N')
{
$price += static::getVat($basketItemData);
}
return $price;
}
/**
* @param $quantity
*
* @return float
* @throws \Bitrix\Main\ArgumentNullException
*/
public static function formatQuantity($quantity)
{
$isOrderConverted = \Bitrix\Main\Config\Option::get("main", "~sale_converted_15", 'Y');
if ($isOrderConverted != 'N')
{
return \Bitrix\Sale\BasketItem::formatQuantity($quantity);
}
return roundEx($quantity, SALE_VALUE_PRECISION);
}
}