class.ilLearningProgressGUI.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. |
        +-----------------------------------------------------------------------------+
*/

include_once './Services/Tracking/classes/class.ilLearningProgressBaseGUI.php';

class ilLearningProgressGUI extends ilLearningProgressBaseGUI
{
        function ilLearningProgressGUI($a_mode,$a_ref_id = 0,$a_user_id = 0)
        {
                parent::ilLearningProgressBaseGUI($a_mode,$a_ref_id,$a_user_id);
        }

        function &executeCommand()
        {
                global $ilBench;
                
                $ilBench->start('LearningProgress','0000_Start');


                $this->ctrl->setReturn($this, "");

                // E.g personal desktop mode needs locator header icon ...
                $this->__buildHeader();
                switch($this->__getNextClass())
                {
                        case 'illplistofprogressgui':
                                include_once 'Services/Tracking/classes/class.ilLPListOfProgressGUI.php';

                                $this->__setSubTabs(LP_ACTIVE_PROGRESS);
                                $this->__setCmdClass('illplistofprogressgui');
                                $lop_gui = new ilLPListOfProgressGUI($this->getMode(),$this->getRefId(),$this->getUserId());
                                $this->ctrl->forwardCommand($lop_gui);
                                break;

                        case 'illplistofobjectsgui':
                                include_once 'Services/Tracking/classes/class.ilLPListOfObjectsGUI.php';

                                $this->__setSubTabs(LP_ACTIVE_OBJECTS);
                                $loo_gui = new ilLPListOfObjectsGUI($this->getMode(),$this->getRefId());
                                $this->__setCmdClass('illplistofobjectsgui');
                                $this->ctrl->forwardCommand($loo_gui);
                                break;

                        case 'illplistofsettingsgui':
                                include_once 'Services/Tracking/classes/class.ilLPListOfSettingsGUI.php';

                                $this->__setSubTabs(LP_ACTIVE_SETTINGS);
                                $los_gui = new ilLPListOfSettingsGUI($this->getMode(),$this->getRefId());
                                $this->__setCmdClass('illplistofsettingsgui');
                                $this->ctrl->forwardCommand($los_gui);
                                break;
                                
                        case 'illmstatisticsgui':
                                include_once 'Services/Tracking/classes/class.ilLMStatisticsGUI.php';

                                $this->__setSubTabs(LP_ACTIVE_LM_STATISTICS);
                                $los_gui = new ilLMStatisticsGUI($this->getMode(),$this->getRefId());
                                $this->__setCmdClass('illmstatisticsgui');
                                $this->ctrl->forwardCommand($los_gui);
                                break;
                                

                        default:
                                die("No mode given");
                }

                // E.G personal desktop mode needs $tpl->show();
                $this->__buildFooter();


                $ilBench->stop('LearningProgress','0000_Start');

                return true;
        }

        function __setCmdClass($a_class)
        {
                // If cmd class == 'illearningprogressgui' the cmd class is set to the the new forwarded class
                // otherwise e.g illplistofprogressgui tries to forward (back) to illearningprogressgui.

                if($this->ctrl->getCmdClass() == strtolower(get_class($this)))
                {
                        $this->ctrl->setCmdClass(strtolower($a_class));
                }
                return true;
        }

        function __getNextClass()
        {
                global $ilAccess;

                if(strlen($next_class = $this->ctrl->getNextClass()))
                {
                        if($this->getMode() == LP_MODE_PERSONAL_DESKTOP)
                        {
                                $_SESSION['il_lp_history'] = $next_class;
                        }
                        return $next_class;
                }
                switch($this->getMode())
                {
                        case LP_MODE_ADMINISTRATION:
                                return 'illplistofobjectsgui';

                        case LP_MODE_REPOSITORY:
                                if(!$this->anonymized and 
                                   !$this->isObjectAnonymized() and 
                                   $ilAccess->checkAccess('edit_learning_progress','',$this->getRefId()))
                                {
                                        return 'illplistofobjectsgui';
                                }
                                return 'illplistofprogressgui';

                        case LP_MODE_PERSONAL_DESKTOP:
                                if(strlen($_SESSION['il_lp_history']))
                                {
                                        return $_SESSION['il_lp_history'];
                                }
                                return 'illplistofprogressgui';

                        case LP_MODE_USER_FOLDER:
                                return 'illplistofprogressgui';
                }
        }
}
?>