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<?php
namespace Bitrix\Iblock\Component;
use Bitrix\Catalog;
/**
* Class Filters
* Provides various useful methods for sorted offers.
*
* @package Bitrix\Iblock\Component
*/
class Filters
{
/**
* Return offers id by filter.
*
* @param array $filter CIBlockElement::getList filter.
* @return array
*/
public static function getFilteredOffersId(array $filter)
{
$result = array();
if (empty($filter) || !is_array($filter))
return $result;
$itemsIterator = \CIBlockElement::getList(array(), $filter, false, false, array('ID'));
while ($item = $itemsIterator->fetch())
{
$item['ID'] = (int)$item['ID'];
$result[$item['ID']] = $item['ID'];
}
unset($item, $itemsIterator);
return $result;
}
/**
* Return offer id by filter group by product id.
*
* @param int $iblockId Offers iblock id.
* @param int $propertyId Sku property id.
* @param array $filter CIBlockElement::getList filter.
* @return array
*/
public static function getFilteredOffersByProduct($iblockId, $propertyId, array $filter)
{
$result = array();
$iblockId = (int)$iblockId;
$propertyId = (int)$propertyId;
if ($iblockId <= 0 || $propertyId <= 0)
return $result;
if (empty($filter) || !is_array($filter))
return $result;
$valuesIterator = \CIBlockElement::getPropertyValues($iblockId, $filter, false, array('ID' => $propertyId));
while ($value = $valuesIterator->fetch())
{
$productId = (int)$value[$propertyId];
$offerId = (int)$value['IBLOCK_ELEMENT_ID'];
if (!isset($result[$productId]))
$result[$productId] = array();
$result[$productId][$offerId] = $offerId;
}
unset($value, $valuesIterator);
return $result;
}
}