class.ilLikeUserSearch.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.ilUserSearch.php';
 
class ilLikeUserSearch extends ilUserSearch
{
    public function __createWhereCondition()
    {
        global $ilDB;
        
        $fields = $this->getFields();
        $field = $fields[0] . ' ';
 
        $and = "  WHERE ( ";
        
        $counter = 0;
        foreach ($this->query_parser->getQuotedWords() as $word) {
            if ($counter++) {
                $and .= " OR ";
            }
            
            #$and .= $field;
 
            if (strpos($word, '^') === 0) {
                $and .= $ilDB->like($field, 'text', substr($word, 1) . '%');
            #$and .= ("LIKE ('".substr($word,1)."%')");
            } else {
                $and .= $ilDB->like($field, 'text', '%' . $word . '%');
                #$and .= ("LIKE ('%".$word."%')");
            }
        }
        
        return $and . ") ";
    }
}