class.ilLogComponentLevels.php

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<?php

/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/Logging/classes/class.ilLogComponentLevel.php';


class ilLogComponentLevels
{
        protected static $instance = null;
        protected $components = array();
        
        protected function __construct()
        {
                $this->read();
        }
        
        public static function getInstance()
        {
                if(!self::$instance)
                {
                        self::$instance = new self();
                }
                return self::$instance;
        }
        
        public static function updateFromXML($a_component_id)
        {
                global $ilDB;
                
                if(!$a_component_id)
                {
                        return FALSE;
                }
                
                $query = 'SELECT * FROM log_components '.
                                'WHERE component_id = '.$ilDB->quote($a_component_id,'text');
                $res = $ilDB->query($query);
                if(!$res->numRows())
                {
                        $query = 'INSERT INTO log_components (component_id) '.
                                        'VALUES ('.
                                        $ilDB->quote($a_component_id,'text').
                                        ')';
                        $ilDB->manipulate($query);
                }
                return TRUE;
        }
        
        public function getLogComponents()
        {
                return $this->components;
        }
        
        public function read()
        {
                global $ilDB;
                
                $query = 'SELECT * FROM log_components ';
                $res = $ilDB->query($query);
                
                $this->components = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->components[] = new ilLogComponentLevel($row->component_id);
                }
                
        }
        
}

?>