public static function GetDefaultCurrencyID() { if (self::$DEFAULT_CURRENCY_ID !== '') { return self::$DEFAULT_CURRENCY_ID; } self::$DEFAULT_CURRENCY_ID = 'USD'; $rsLang = CLanguage::GetByID('ru'); if ($arLang = $rsLang->Fetch()) { self::$DEFAULT_CURRENCY_ID = 'RUB'; } else { $rsLang = CLanguage::GetByID('de'); if ($arLang = $rsLang->Fetch()) { self::$DEFAULT_CURRENCY_ID = 'EUR'; } } return self::$DEFAULT_CURRENCY_ID; }