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selected sku by filter, выбрать ID SKU для установки SKU по умолчанию, исходя из умного фильтра.
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<? | |
/* | |
* выбрать ID SKU для установки SKU по умолчанию, исходя из умного фильтра. | |
* */ | |
function getOffersSelectedByFilter(&$arResult, &$arParams, $component){ | |
//https://pai-bx.com/wiki/1c-bitrix/2357-filtered-sku-in-products-list/ | |
if(!empty($arParams['FILTER_NAME'])){ | |
global ${$arParams['FILTER_NAME']}; | |
$FILTER = ${$arParams['FILTER_NAME']}; | |
if(!empty($FILTER) && !empty($FILTER['OFFERS']) ) { | |
foreach ($arResult['ITEMS'] as &$arItem){ | |
$arFiltredOffers = []; | |
foreach ($FILTER['OFFERS'] as $filterKey=>$arFilterValues) | |
{ | |
$arFiltredOffers[$filterKey] = array(); | |
$arFilterKey = explode('_', $filterKey); | |
$filterPropertyId = array_pop($arFilterKey); | |
$filter_condition = substr($filterKey, 0, 1); | |
foreach ($arItem['OFFERS'] as $arOffer){ | |
$returnOffer = false; | |
foreach ($arOffer['PROPERTIES'] as $arProperty){ | |
if($arProperty['ID']==$filterPropertyId){ | |
if($filter_condition=='='){ | |
// work with property type = S and L | |
foreach ($arFilterValues as $filterValue){ | |
$VALUE = $arProperty['VALUE']; | |
if( | |
isset($arProperty['VALUE_ENUM_ID']) | |
&& !empty($arProperty['VALUE_ENUM_ID']) | |
){ | |
$VALUE = $arProperty['VALUE_ENUM_ID']; | |
} | |
if(is_array($VALUE)){ | |
if(in_array($filterValue,$VALUE)){ | |
$returnOffer = true; | |
} | |
}else{ | |
if($filterValue==$VALUE){ | |
$returnOffer = true; | |
} | |
} | |
} | |
}elseif($filter_condition=='>'){ // >< | |
// TODO check | |
$MIN = $arFilterValues[0]; | |
$MAX = $arFilterValues[1]; | |
$VALUE = $arProperty['VALUE']; | |
//TODO multiple VALUE | |
if($VALUE>$MIN && $VALUE<$MAX){ | |
$returnOffer = true; | |
} | |
} | |
} | |
} | |
if($returnOffer){ | |
$arFiltredOffers[$filterKey][] = $arOffer['ID']; | |
} | |
} | |
} | |
$arFiltredOffers = array_values($arFiltredOffers); | |
$arAvailOffers = call_user_func_array('array_intersect', $arFiltredOffers); | |
$arSelectedOffer = false; | |
foreach($arItem['OFFERS'] as $arOffer){ | |
if(in_array($arOffer['ID'],$arAvailOffers)){ | |
$arSelectedOffer = $arOffer; | |
break; | |
} | |
} | |
if($arSelectedOffer){ | |
$arItem['SELECTED_OFFER_BY_FILTER'] = array( | |
"ID"=>$arSelectedOffer['ID'], | |
"CODE"=>$arSelectedOffer['CODE'], | |
); | |
$arResult['SELECTED_OFFER_BY_FILTER'][$arItem['ID']] = $arItem['SELECTED_OFFER_BY_FILTER']; | |
} | |
} | |
} | |
} | |
} |
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