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Services/Search/classes/Fulltext/class.ilFulltextMediaPoolSearch.php

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00035 include_once 'Services/Search/classes/class.ilMediaPoolSearch.php';
00036 
00037 class ilFulltextMediaPoolSearch extends ilMediaPoolSearch
00038 {
00039 
00044         function ilFulltextMediaPoolSearch(&$qp_obj)
00045         {
00046                 parent::ilMediaPoolSearch($qp_obj);
00047         }
00048 
00049         function __createAndCondition()
00050         {
00051                 // IN BOOLEAN MODE
00052                 if($this->db->isMysql4_0OrHigher())
00053                 {
00054                         $query .= " AND MATCH(title,description) AGAINST('";
00055                         foreach($this->query_parser->getQuotedWords(true) as $word)
00056                         {
00057                                 $query .= $word;
00058                                 $query .= '* ';
00059                         }
00060                         $query .= "' IN BOOLEAN MODE) ";
00061                 }
00062                 else
00063                 {
00064                         // i do not see any reason, but MATCH AGAINST(...) OR MATCH AGAINST(...) does not use an index
00065                         $query .= " AND MATCH (title,description) AGAINST(' ";
00066                         foreach($this->query_parser->getQuotedWords(true) as $word)
00067                         {
00068                                 $query .= $word;
00069                                 $query .= ' ';
00070                         }
00071                         $query .= "') ";
00072                 }
00073                 return $query;
00074         }
00075 }
00076 ?>

Generated on Fri Dec 13 2013 13:52:12 for ILIAS Release_3_7_x_branch .rev 46817 by  doxygen 1.7.1