public function getJoinInputRecord($join)
    {
        $inputFields = $this->inputFields;  // Added by Jixian on 2009-02-15 for implement onSaveDataObj
        $recArr = array();
        foreach ($this->varValue as $key => $value) {
            // do not consider joined columns
            // Added by Jixian on 2009-02-15 for implement onSaveDataObj
            /*
             * It's the time to consider about joined columns
             */

            $field = $value;

            if ($field->join == $join) {
                $recArr[$key] = $value;
            }
        }
        return $recArr;
    }