public static function getAvailableLanguages($checkStatus = true)
    {
        $languages = array();

        // Get available languages
        foreach (self::$_languages as $key => $language) {
            if (self::isLanguageEnabled($key) || ($checkStatus === false && isset($language['handle']))) {
                $languages[$key] = $language['name'];
            }
        }

        // Return languages codes
        return $languages;
    }