Grav\Plugin\Admin\Admin::siteLanguages PHP 메소드

    public static function siteLanguages()
    {
        $languages = [];
        $lang_data = Grav::instance()['config']->get('system.languages.supported', []);
        foreach ($lang_data as $index => $lang) {
            $languages[$lang] = LanguageCodes::getNativeName($lang);
        }
        return $languages;
    }