class.ilAICCObject.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. |
        +-----------------------------------------------------------------------------+
*/


class ilAICCObject
{
        var $id;
        var $title;
        var $objType;
        var $alm_id;
        var $description;
        var $developer_id;
        var $system_id;


        function __construct($a_id = 0)
        {
                global $ilias;

                $this->ilias = $ilias;
                $this->id = $a_id;
                if ($a_id > 0)
                {
                        $this->read();
                }
        }

        function getId()
        {
                return $this->id;
        }

        function setId($a_id)
        {
                $this->id = $a_id;
        }

        function getType()
        {
                return $this->objType;
        }

        function setType($a_objType)
        {
                $this->objType = $a_objType;
        }

        function getTitle()
        {
                return $this->title;
        }

        function setTitle($a_title)
        {
                $this->title = $a_title;
        }
        
        function getDescription()
        {
                return $this->description;
        }

        function setDescription($a_description)
        {
                $this->description = $a_description;
        }
        
        function getDeveloperId()
        {
                return $this->developer_id;
        }

        function setDeveloperId($a_developer_id)
        {
                $this->developer_id = $a_developer_id;
        }       
        
        function getSystemId()
        {
                return $this->system_id;
        }

        function setSystemId($a_system_id)
        {
                $this->system_id = $a_system_id;
        }               

        function getALMId()
        {
                return $this->alm_id;
        }

        function setALMId($a_alm_id)
        {
                $this->alm_id = $a_alm_id;
        }
        
        function prepForStore($string) {
        $string = addslashes($string);
                return $string;
        }

        function read()
        {
                global $ilDB;

                $obj_set = $ilDB->queryF('SELECT * FROM aicc_object WHERE obj_id = %s',
                                        array('integer'),array($this->getId()));
                while($obj_rec = $ilDB->fetchAssoc($obj_set))
                {
                        $this->setTitle($obj_rec["title"]);
                        $this->setType($obj_rec["c_type"]);
                        $this->setALMId($obj_rec["alm_id"]);
                        $this->setDescription($obj_rec["description"]);
                        $this->setDeveloperId($obj_rec["developer_id"]);
                        $this->setSystemId($obj_rec["system_id"]);              
                }
        }

        function create()
        {
                global $ilDB;   

                $nextId = $ilDB->nextId('aicc_object');
                
                $ilDB->insert('aicc_object', array(
                        'obj_id'                => array('integer', $nextId),
                        'title'                 => array('text', $this->getTitle()),
                        'c_type'                => array('text', $this->getType()),
                        'slm_id'                => array('integer', $this->getALMId()),
                        'description'   => array('clob', $this->getDescription()),
                        'developer_id'  => array('text',$this->getDeveloperId()),
                        'system_id'             => array('integer', $this->getSystemId())
                ));
        
                $this->setId($nextId);
        }

        function update()
        {
                global $ilDB;
                
                $ilDB->update('aicc_object',
                        array(
                                'title'                 => array('text', $this->getTitle()),
                                'c_type'                => array('text', $this->getType()),
                                'slm_id'                => array('integer', $this->getALMId()),
                                'description'   => array('clob', $this->getDescription()),
                                'developer_id'  => array('text',$this->getDeveloperId()),
                                'system_id'             => array('integer', $this->getSystemId())
                        ),
                        array(
                                'obj_id'                => array('integer', $this->getId())
                        )
                );
        }

        function delete()
        {
                global $ilDB;

                $statement = $ilDB->manipulateF('DELETE FROM aicc_object WHERE obj_id = %s',
                                                array('integer'),array($this->getId()));
        }

        function &_getInstance($a_id, $a_slm_id)
        {
                global $ilDB;

                $sc_set = $ilDB->queryF('
                        SELECT c_type FROM aicc_object 
                        WHERE obj_id =  %s 
                        AND slm_id = %s',
                        array('integer', 'integer'),
                        array($a_id,$a_slm_id)
                );
                
                while($sc_rec = $ilDB->fetchAssoc($sc_set))
                {
                        break;
                }
                
                switch($sc_rec["c_type"])
                {
                        case "sbl":                                     // Block
                                include_once("./Modules/ScormAicc/classes/AICC/class.ilAICCBlock.php");
                                $block = new ilAICCBlock($a_id);
                                return $block;
                                break;

                        case "sau":                                     // assignable unit
                                include_once("./Modules/ScormAicc/classes/AICC/class.ilAICCUnit.php");
                                $sau = new ilAICCUnit($a_id);
                                return $sau;
                                break;
                                
                        case "shd":                                     // course
                                include_once("./Modules/ScormAicc/classes/AICC/class.ilAICCCourse.php");
                                $shd = new ilAICCCourse($a_id);
                                return $shd;
                                break;
                }
                
        }

}
?>