public function __call($sMethodName, $aArguments = null)
{
$_mFirstArg = $this->oUtil->getElement($aArguments, 0);
switch ($sMethodName) {
case 'validate':
case 'content':
return $_mFirstArg;
}
if (has_filter($sMethodName)) {
return $this->_getAutoCallback($sMethodName, $aArguments);
}
$this->_triggerUndefinedMethodWarning($sMethodName);
}