class.ilObjectSearch.php

Go to the documentation of this file.

<?php
/*
        +-----------------------------------------------------------------------------+
        | 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. |
        +-----------------------------------------------------------------------------+
*/

include_once 'Services/Search/classes/class.ilAbstractSearch.php';

class ilObjectSearch extends ilAbstractSearch
{

        function ilObjectSearch(&$qp_obj)
        {
                parent::ilAbstractSearch($qp_obj);

                $this->setFields(array('title','description'));
        }




        function &performSearch()
        {
                $in = $this->__createInStatement();
                $where = $this->__createWhereCondition();
                $locate = $this->__createLocateString();

                $query = "SELECT obj_id,type ".
                        $locate.
                        "FROM object_data ".
                        $where." ".$in.' '.
                        "ORDER BY obj_id DESC";
                        
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->search_result->addEntry($row->obj_id,$row->type,$this->__prepareFound($row));
                }
                return $this->search_result;
        }



        // Protected can be overwritten in Like or Fulltext classes
        function __createInStatement()
        {
                global $ilDB;
                
                $type = "('";
                $type .= implode("','",$this->object_types);
                $type .= "')";
                
                $in = " AND type IN ".$type;
                
                if($this->getIdFilter())
                {
                        $in .= ' AND ';
                        $in .= $ilDB->in('obj_id',$this->getIdFilter(),false,'integer');
                }

                return $in;
        }
}
?>