function __construct($oProp)
{
parent::__construct($oProp);
$this->oUtil->registerAction("set_up_{$this->oProp->sClassName}", array($this, '_replyToRegisterWidget'));
if ($this->oProp->bIsAdmin) {
add_filter('validation_' . $this->oProp->sClassName, array($this, '_replyToSortInputs'), 1, 3);
}
}