/**
* 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);
}
