/** * LoadLanguageFile * Loads a language file for this class unless you pass in a language file to load. * * @param String $languagefile Languagefile to load. This is useful when you are loading a different language file other than this class. Eg. The logout languagefile on the login page. * * @see GetLang * * @return Boolean Whether loading the language file worked or not. */ function LoadLanguageFile($languagefile=null) { if (is_null($languagefile)) { $languagefile = get_class($this); } return IEM::langLoad($languagefile); }