class.ilAdvancedMDSearch.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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 ilAdvancedMDSearch extends ilAbstractSearch
{
        protected $definition;
        protected $adt;
        
        public function __construct($query_parser)
        {
                parent::__construct($query_parser);
        }
        
        public function setDefinition($a_def)
        {
                $this->definition = $a_def;
        }
        
        public function getDefinition()
        {
                return $this->definition;
        }
        
        public function setSearchElement($a_adt)
        {
                $this->adt = $a_adt;
        }
        
        public function getSearchElement()
        {
                return $this->adt;
        }
        
        public function &performSearch()
        {
                $this->query_parser->parse();
                
                $locate = null;
                $parser_value = $this->getDefinition()->getSearchQueryParserValue($this->getSearchElement());
                if($parser_value)
                {               
                        $this->setFields(array("value"));               
                        $locate = $this->__createLocateString();                        
                }
                
                $search_type = strtolower(substr(get_class($this), 12, -6));
                
                $res_field = $this->getDefinition()->searchObjects($this->getSearchElement(), $this->query_parser, $this->getFilter(), $locate, $search_type);                                                          
                if(is_array($res_field))
                {                       
                        foreach($res_field as $row)
                        {                               
                                $found = is_array($row["found"]) ? $row["found"] : array();                             
                                $this->search_result->addEntry($row["obj_id"],$row["type"],$found);
                        }
                        return $this->search_result;
                }               
        }       
}

?>