CAllCrmInvoice::GetProperties

static function GetProperties($ID, $personTypeId)
{
	if(!CModule::IncludeModule('sale'))
	{
		return false;
	}

	$result = false;

	$bTaxMode = CCrmTax::isTaxMode();

	$ID = intval($ID);
	$personTypeId = intval($personTypeId);
	// if ($ID <= 0 || $personTypeId <= 0) return false;

	$locationId = null;

	$arPropValues = array();

	if ($ID > 0)
	{
		$query = new Bitrix\Main\Entity\Query(Bitrix\Crm\Invoice\Internals\InvoicePropsValueTable::getEntity());
		$query->registerRuntimeField(
			'',
			new Bitrix\Main\Entity\ReferenceField('LOCATION',
				Bitrix\Sale\Location\LocationTable::getEntity(),
				[
					'=this.PROPERTY.TYPE' => ['?', 'LOCATION'],
					'=this.VALUE' => 'ref.CODE'
				],
				['join_type' => 'LEFT']
			)
		);
		$query->setSelect(
			[
				'ID',
				'ORDER_PROPS_ID',
				'VALUE',
				'PROPERTY_TYPE' => 'PROPERTY.TYPE',
				'LOCATION_ID' => 'LOCATION.ID'
			]
		);
		$query->setFilter(['=ORDER_ID' => $ID, '=PROPERTY.ACTIVE' => 'Y']);
		$query->setOrder(['PROPERTY.SORT' => 'ASC']);
		$res = $query->exec();
		while ($row = $res->fetch())
		{
			$arPropValues[intval($row['ORDER_PROPS_ID'])] =
				$row['PROPERTY_TYPE'] === 'LOCATION' ? $row['LOCATION_ID'] : $row['VALUE'];
		}
	}

	$arFilter = array("ACTIVE" => "Y");
	if ($personTypeId > 0)
	{
		$arFilter["PERSON_TYPE_ID"] = $personTypeId;
	}

	$dbRes = \Bitrix\Crm\Invoice\Property::getList([
		'select' => ["*", 'GROUP_SORT' => 'GROUP.SORT'],
		'filter' => $arFilter,
		'order' => [
			"GROUP_SORT" => "ASC",
			"PROPS_GROUP_ID" => "ASC",
			"SORT" => "ASC",
			"NAME" => "ASC"
		]
	]);

	$propertyGroupId = -1;

	$arResult = array();
	while ($arProperties = $dbRes->fetch())
	{
		$arProperties = CSaleOrderPropsAdapter::convertNewToOld($arProperties);

		if (intval($arProperties["PROPS_GROUP_ID"]) != $propertyGroupId)
			$propertyGroupId = intval($arProperties["PROPS_GROUP_ID"]);

		$curVal = $arPropValues[intval($arProperties["ID"])];

		if ($arProperties["CODE"] == "LOCATION" && $bTaxMode)    // required field
		{
			$arResult['PR_LOCATION'] = array(
				'FIELDS' => $arProperties,
				'VALUE' => $curVal == '0' ? '' : $curVal
			);
		}

		$arResult['PR_INVOICE_'.$arProperties['ID']] = array(
			'FIELDS' => $arProperties,
			'VALUE' => $curVal
		);
	}

	if (count($arResult) > 0)
		$result = $arResult;

	return $result;
}