code: func (t Translator) Func(lang string) bundle.TranslateFunc {
  	if f, ok := t.translateFuncs[lang]; ok {
  		return f
  	}
  	t.logger.INFO.Printf("Translation func for language %v not found, use default.", lang)
  	if f, ok := t.translateFuncs[t.cfg.GetString("defaultContentLanguage")]; ok {
  		return f
  	}
  	t.logger.INFO.Println("i18n not initialized; if you need string translations, check that you have a bundle in /i18n that matches the site language or the default language.")
  	return func(translationID string, args ...interface{}) string {
  		return ""
  	}
  
  }
docs: // Func gets the translate func for the given language, or for the default
  // configured language if not found.