Created
August 18, 2016 13:52
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bitrix catalog calc
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<? | |
class nav_catalog{ | |
function canBuy($arItem){ | |
if(isset($arItem['OFFERS']) && !empty($arItem['OFFERS'])){ | |
$can_buys = array(); | |
foreach($arItem['OFFERS'] as $offer){ | |
$can_buys[] = self::canBuy($offer); | |
} | |
$can_buy = "N"; | |
foreach($can_buys as $one_can_buy){ | |
if($one_can_buy == "Y"){ | |
$can_buy = "Y"; | |
break; | |
} | |
} | |
return $can_buy; | |
}elseif(isset($arItem['OFFERS']) && empty($arItem['OFFERS'])){ | |
return false; | |
}else{ | |
foreach($arItem['PRICES'] as $price){ | |
break; | |
} | |
return $price['CAN_BUY']; | |
} | |
} | |
function minPrice($arItem, $discount = true ){ | |
if(isset($arItem['OFFERS']) && !empty($arItem['OFFERS'])){ | |
$prices = array(); | |
foreach($arItem['OFFERS'] as $offer){ | |
$prices[] = self::minPrice($offer); //no discount flag because no offers in offers | |
} | |
//pre($prices); | |
$minPrice = $prices[0]['VALUE']; | |
$minPriceKey = 0; | |
foreach($prices as $key=>$price){ | |
$value = $price['VALUE']; | |
if($discount){ | |
if($price['DISCOUNT_VALUE'] < $value){ | |
$value = $price['DISCOUNT_VALUE']; | |
} | |
} | |
if($minPrice > $value){ | |
$minPrice = $value; | |
$minPriceKey = $key; | |
} | |
} | |
return $prices[$minPriceKey]; | |
}else{ | |
foreach($arItem['PRICES'] as $price){ | |
break; | |
} | |
return $price; | |
} | |
} | |
function minPriceEx($arElement){ | |
$arMinPrice = array(); | |
if(is_array($arElement["OFFERS"]) && !empty($arElement["OFFERS"])) //Product has offers | |
{ | |
$minItemPrice = 0; | |
$minItemPriceFormat = ""; | |
foreach($arElement["OFFERS"] as $arOffer) | |
{ | |
foreach($arOffer["PRICES"] as $code=>$arPrice) | |
{ | |
if($arPrice["CAN_ACCESS"]) | |
{ | |
if ($arPrice["DISCOUNT_VALUE"] < $arPrice["VALUE"]) | |
{ | |
$minOfferPrice = $arPrice["DISCOUNT_VALUE"]; | |
$minOfferPriceFormat = $arPrice["PRINT_DISCOUNT_VALUE"]; | |
} | |
else | |
{ | |
$minOfferPrice = $arPrice["VALUE"]; | |
$minOfferPriceFormat = $arPrice["PRINT_VALUE"]; | |
} | |
if ($minItemPrice > 0 && $minOfferPrice < $minItemPrice) | |
{ | |
$minItemPrice = $minOfferPrice; | |
$minItemPriceFormat = $minOfferPriceFormat; | |
$arMinPrice = $arPrice; | |
} | |
elseif ($minItemPrice == 0) //for first step | |
{ | |
$minItemPrice = $minOfferPrice; | |
$minItemPriceFormat = $minOfferPriceFormat; | |
$arMinPrice = $arPrice; | |
} | |
} | |
} | |
} | |
if ($minItemPrice > 0) | |
{ | |
$arElement["MIN_OFFER_PRICE"] = $minItemPrice; | |
$arElement["PRINT_MIN_OFFER_PRICE"] = $minItemPriceFormat; | |
} | |
}else{ | |
$minItemPrice = 0; | |
$minItemPriceFormat = ""; | |
foreach($arElement["PRICES"] as $code=>$arPrice){ | |
if($arPrice["CAN_ACCESS"]){ | |
if ($arPrice["DISCOUNT_VALUE"] < $arPrice["VALUE"]){ | |
$minOfferPrice = $arPrice["DISCOUNT_VALUE"]; | |
$minOfferPriceFormat = $arPrice["PRINT_DISCOUNT_VALUE"]; | |
}else{ | |
$minOfferPrice = $arPrice["VALUE"]; | |
$minOfferPriceFormat = $arPrice["PRINT_VALUE"]; | |
} | |
if ($minItemPrice > 0 && $minOfferPrice < $minItemPrice) | |
{ | |
$minItemPrice = $minOfferPrice; | |
$minItemPriceFormat = $minOfferPriceFormat; | |
$arMinPrice = $arPrice; | |
} | |
elseif ($minItemPrice == 0) //for first step | |
{ | |
$minItemPrice = $minOfferPrice; | |
$minItemPriceFormat = $minOfferPriceFormat; | |
$arMinPrice = $arPrice; | |
} | |
} | |
} | |
} | |
return $arMinPrice; | |
} | |
} | |
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