public static function displayDate($gwf_date, $default_return = 'ERROR')
{
return self::displayDateISO($gwf_date, GWF_LangTrans::getBrowserISO(), $default_return);
}
/**
* Return a human readable duration.
* Example: 666 returns 11 minutes 6 seconds.
* @param $duration in seconds.
* @param $nUnits how many units to display max.
* @return string
*/
public static function humanDuration($duration, $nUnits = 2)
{
return self::humanDurationISO(GWF_LangTrans::getBrowserISO(), $duration, $nUnits);
}