ILIAS  Release_4_1_x_branch Revision 61804
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class.ilObjNull.php
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1 <?php
2 // BEGIN WebDAV: Null Object.
3 /*
4  +-----------------------------------------------------------------------------+
5  | ILIAS open source |
6  +-----------------------------------------------------------------------------+
7  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
8  | |
9  | This program is free software; you can redistribute it and/or |
10  | modify it under the terms of the GNU General Public License |
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13  | |
14  | This program is distributed in the hope that it will be useful, |
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17  | GNU General Public License for more details. |
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21  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
22  +-----------------------------------------------------------------------------+
23 */
24 
25 
96 require_once "classes/class.ilObject.php";
97 
98 class ilObjNull extends ilObject
99 {
106  function ilObjNull($a_id = 0,$a_call_by_reference = true)
107  {
108  $this->type = "null";
109  $this->ilObject($a_id,$a_call_by_reference);
110  }
122  function update()
123  {
124  parent::update();
125 
126  $q = "UPDATE object_data"
127  ." SET"
128  ." type = '".ilUtil::prepareDBString($this->getType())."'"
129  ." WHERE obj_id = '".$this->getId()."'";
130  $this->ilias->db->query($q);
131 
132  return true;
133  }
134 
135 } // END class.ilObjNull
136 // END WebDAV: Null Object.
137 ?>