Horde_Form::_preserveVarByPost PHP Method

    function _preserveVarByPost($varname, $value)
    {
        if (is_array($value)) {
            foreach ($value as $id => $val) {
                $this->_preserveVarByPost($varname . '[' . $id . ']', $val);
            }
        } else {
            $varname = htmlspecialchars($varname);
            $value = htmlspecialchars($value);
            printf('<input type="hidden" name="%s" value="%s" />' . "\n", $varname, $value);
        }
    }