public static function getSelectedPriceTypeId() { if (is_null(self::$selectedPriceTypeId)) { $priceTypeId = intval(COption::GetOptionInt('crm', 'selected_catalog_group_id', 0)); if ($priceTypeId < 1) { $arBaseCatalogGroup = CCatalogGroup::GetBaseGroup(); $priceTypeId = intval($arBaseCatalogGroup['ID']); } self::$selectedPriceTypeId = $priceTypeId; } return self::$selectedPriceTypeId; }