class.ilSCORM2004NodeFactory.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. |
        +-----------------------------------------------------------------------------+
*/

require_once ("./Modules/Scorm2004/classes/class.ilSCORM2004PageNode.php");
require_once ("./Modules/Scorm2004/classes/class.ilSCORM2004Chapter.php");
require_once ("./Modules/Scorm2004/classes/class.ilSCORM2004SeqChapter.php");
require_once ("./Modules/Scorm2004/classes/class.ilSCORM2004Sco.php");

class ilSCORM2004NodeFactory
{
        static function getInstance($a_slm_object, $a_id = 0, $a_halt = true)
        {
                global $ilias, $ilDB;

                $query = "SELECT * FROM sahs_sc13_tree_node WHERE obj_id = ".
                        $ilDB->quote($a_id, "integer");
                $obj_set = $ilDB->query($query);
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                $obj = null;
                switch($obj_rec["type"])
                {
                        case "chap":
                                $obj =& new ilSCORM2004Chapter($a_slm_object);
                                $obj->setId($obj_rec["obj_id"]);
                                $obj->setDataRecord($obj_rec);
                                $obj->read();
                                break;

                        case "seqc":
                                $obj =& new ilSCORM2004SeqChapter($a_slm_object);
                                $obj->setId($obj_rec["obj_id"]);
                                $obj->setDataRecord($obj_rec);
                                $obj->read();
                                break;
                                        
                        case "sco":
                                $obj =& new ilSCORM2004Sco($a_slm_object);
                                $obj->setId($obj_rec["obj_id"]);
                                $obj->setDataRecord($obj_rec);
                                $obj->read();
                                break;

                        case "page":
                                $obj =& new ilSCORM2004PageNode($a_slm_object, 0, $a_halt);
                                $obj->setId($obj_rec["obj_id"]);
                                $obj->setDataRecord($obj_rec);
                                $obj->read();
                                break;
                }
                return $obj;
        }

}
?>