CIBlockCMLExport::ExportSmartFilter

function ExportSmartFilter($level, $iblockId, $sectionId, $PROPERTY_MAP, $productIblockId = 0)
{
	$propertyLinksBySection = array();
	if ($sectionId === false)
	{
		$propertyLinksBySection[0] = CIBlockSectionPropertyLink::GetArray($iblockId, 0);
		foreach($propertyLinksBySection[0] as $PID => $arLink)
		{
			if($arLink["INHERITED"] != "N" || !array_key_exists($PID, $PROPERTY_MAP))
			{
				unset($propertyLinksBySection[0][$PID]);
			}
			else
			{
				if ($productIblockId > 0)
				{
					$iblock_xml_id = $this->GetIBlockXML_ID($productIblockId, CIBlock::GetArrayByID($productIblockId, "XML_ID"));
					$propertyLinksBySection[0][$PID]["IBLOCK_XML_ID"] = $iblock_xml_id;
				}
			}
		}

		$arFilter = array(
			"IBLOCK_ID" => $productIblockId? $productIblockId: $iblockId,
			"CHECK_PERMISSIONS" => "N",
		);
		$rsSections = CIBlockSection::GetList(array("left_margin"=>"asc"), $arFilter, false, array("ID", "XML_ID", "IBLOCK_ID"));
		while($arSection = $rsSections->Fetch())
		{
			$section_xml_id = $this->GetSectionXML_ID($arSection["IBLOCK_ID"], $arSection["ID"], $arSection["XML_ID"]);
			$iblock_xml_id = $this->GetIBlockXML_ID($arSection["IBLOCK_ID"], CIBlock::GetArrayByID($arSection["IBLOCK_ID"], "XML_ID"));

			$propertyLinksBySection[$arSection["ID"]] = CIBlockSectionPropertyLink::GetArray($iblockId, $arSection["ID"]);
			foreach($propertyLinksBySection[$arSection["ID"]] as $PID => $arLink)
			{
				if($arLink["INHERITED"] != "N" || !array_key_exists($PID, $PROPERTY_MAP))
				{
					unset($propertyLinksBySection[$arSection["ID"]][$PID]);
				}
				else
				{
					$propertyLinksBySection[$arSection["ID"]][$PID]["IBLOCK_XML_ID"] = $iblock_xml_id;
					$propertyLinksBySection[$arSection["ID"]][$PID]["SECTION_XML_ID"] = $section_xml_id;
				}
			}
		}
	}
	else
	{
		$propertyLinksBySection[$sectionId] = CIBlockSectionPropertyLink::GetArray($iblockId, $sectionId);
		foreach($propertyLinksBySection[$sectionId] as $PID => $arLink)
		{
			if($arLink["INHERITED"] != "N" || !array_key_exists($PID, $PROPERTY_MAP))
				unset($propertyLinksBySection[$sectionId][$PID]);
		}
	}

	$first = true;
	foreach ($propertyLinksBySection as $arPropLink)
	{
		if(!empty($arPropLink))
		{
			if ($first)
			{
				fwrite($this->fp, str_repeat("t", $level)."<".GetMessage("IBLOCK_XML2_SECTION_PROPERTIES").">n");
				$first = false;
			}

			foreach($arPropLink as $PID => $arLink)
			{
				$xmlLink = array(
					GetMessage("IBLOCK_XML2_ID") => $PROPERTY_MAP[$PID],
					GetMessage("IBLOCK_XML2_SMART_FILTER") => ($arLink["SMART_FILTER"] == "Y"? "true": "false"),
					GetMessage("IBLOCK_XML2_SMART_FILTER_DISPLAY_TYPE") => $arLink["DISPLAY_TYPE"],
					GetMessage("IBLOCK_XML2_SMART_FILTER_DISPLAY_EXPANDED") => ($arLink["DISPLAY_EXPANDED"] == "Y"? "true": "false"),
					GetMessage("IBLOCK_XML2_SMART_FILTER_HINT") => $arLink["FILTER_HINT"],
				);

				if (isset($arLink["IBLOCK_XML_ID"]))
				{
					$xmlLink[GetMessage("IBLOCK_XML2_BX_LINKED_IBLOCK")] = $arLink["IBLOCK_XML_ID"];
				}

				if (isset($arLink["SECTION_XML_ID"]))
				{
					$xmlLink[GetMessage("IBLOCK_XML2_GROUP")] = $arLink["SECTION_XML_ID"];
				}

				fwrite($this->fp, $this->formatXMLNode($level+1, GetMessage("IBLOCK_XML2_PROPERTY"), $xmlLink));
			}
		}
	}
	if (!$first)
	{
		fwrite($this->fp, str_repeat("t", $level)."n");
	}
}