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;
        }
    }
}