class.ilObjNull.php

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<?php
// BEGIN WebDAV: Null Object.
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


require_once "classes/class.ilObject.php";

class ilObjNull extends ilObject
{
        function ilObjNull($a_id = 0,$a_call_by_reference = true)
        {
                $this->type = "null";
                $this->ilObject($a_id,$a_call_by_reference);
        }
        function update()
        {
                parent::update();

                $q = "UPDATE object_data"
                        ." SET"
                        ." type = '".ilUtil::prepareDBString($this->getType())."'"
                        ." WHERE obj_id = '".$this->getId()."'";
                $this->ilias->db->query($q);

                return true;
        }

} // END class.ilObjNull
// END WebDAV: Null Object.
?>