class.ilLikeForumSearch.php

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<?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.ilForumSearch.php';
 
class ilLikeForumSearch extends ilForumSearch
{
 
        function __createPostAndCondition()
        {
                global $ilDB;
                
                /*
                $concat  = " CONCAT(";
                $concat .= 'pos_message,pos_subject';
                $concat .= ") ";
                */
                $concat = $ilDB->concat(
                        array(
                                array('pos_subject','text'),
                                array('pos_message','text')));
 
                $and = "  AND ( ";
                $counter = 0;
                foreach($this->query_parser->getQuotedWords() as $word)
                {
                        if($counter++)
                        {
                                $and .= " OR";
                        }
                        #$and .= $concat;
                        #$and .= ("LIKE ('%".$word."%')");
                        $and .= $ilDB->like($concat,'clob','%'.$word.'%');
                }
                return $and.") ";
        }
 
        function __createTopicAndCondition()
        {
                global $ilDB;
 
                $field = 'thr_subject ';
                $and = " AND( ";
 
                $counter = 0;
                foreach($this->query_parser->getQuotedWords() as $word)
                {
                        if($counter++)
                        {
                                $and .= " OR ";
                        }
                        #$and .= $field;
                        #$and .= ("LIKE ('%".$word."%')");
                        $and .= $ilDB->like($field,'text','%'.$word.'%');
                }
                return $and." ) ";
        }
}
?>