public function col_recordid(stdClass $row) {
        if (empty($row->recordid)) {
            $row->recordid = $this->assignment->get_uniqueid_for_user($row->userid);
        }
        return get_string('hiddenuser', 'assign') . $row->recordid;
    }
public function col_recordid(stdClass $row) {
        if (empty($row->recordid)) {
            $row->recordid = $this->assignment->get_uniqueid_for_user($row->userid);
        }
        return get_string('hiddenuser', 'assign') . $row->recordid;
    }
public function col_recordid ( stdClass $ row ) { if ( empty ( $ row -> recordid ) ) { $ row -> recordid = $ this -> assignment -> get_uniqueid_for_user ( $ row -> userid ) ; } return get_string ( 'hiddenuser' , 'assign' ) . $ row -> recordid ; }
Add a column with an ID that uniquely identifies this user in this assignment.

@param stdClass $row
@return string
Add a column with an ID that uniquely identifies this user in this assignment .