class.ilLuceneAdvancedSearchSettings.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/Lucene/class.ilLuceneAdvancedSearchFields.php';
include_once './Services/Administration/classes/class.ilSetting.php';
 
class ilLuceneAdvancedSearchSettings
{
        private static $instance = null;
        private $fields = array();
 
        protected $storage = null;
 
        private function __construct()
        {
                global $ilSetting;
                
                $this->storage = new ilSetting('lucene_adv_search');
                $this->read();          
        }
        
        public static function getInstance()
        {
                if(isset(self::$instance) and self::$instance != null)
                {
                        return self::$instance;
                }
                return self::$instance = new ilLuceneAdvancedSearchSettings();
        }
        
        public function isActive($a_field)
        {
                return $this->fields[$a_field] ? $this->fields[$a_field] : false;
        }
        
        public function setActive($a_field,$a_status)
        {
                $this->fields[$a_field] = (bool) $a_status;
        }
        
        public function save()
        {
                foreach($this->fields as $name => $status)
                {
                        $this->storage->set($name,$status ? "1" : "0");
                }
                return true;
        }
        
        private function read()
        {
                foreach(ilLuceneAdvancedSearchFields::getFields() as $name => $translation)
                {
                        $this->fields[$name] = (bool) $this->storage->get($name,true);
                }
        }
}
?>