Services/Tracking/classes/class.ilLPStatusWrapper.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.ilLPObjSettings.php';
include_once 'Services/Tracking/classes/class.ilLPStatusFactory.php';

class ilLPStatusWrapper
{

        function _getCountNotAttempted($a_obj_id)
        {
                return count(ilLPStatusWrapper::_getNotAttempted($a_obj_id));
        }

        function _getNotAttempted($a_obj_id)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }

                $class = ilLPStatusFactory::_getClassById($a_obj_id);

                $cache[$a_obj_id] = call_user_func(array($class,'_getNotAttempted'),$a_obj_id);
                
                return $cache[$a_obj_id];
        }

        function _getCountInProgress($a_obj_id)
        {
                return count(ilLPStatusWrapper::_getInProgress($a_obj_id));
        }

        function _getInProgress($a_obj_id)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }

                global $ilBench;

                $class = ilLPStatusFactory::_getClassById($a_obj_id);

                $cache[$a_obj_id] = call_user_func($tmp = array($class,'_getInProgress'),$a_obj_id);

                return $cache[$a_obj_id];
        }
        
        function _getCountCompleted($a_obj_id)
        {
                return count(ilLPStatusWrapper::_getCompleted($a_obj_id));
        }

        function _getCompleted($a_obj_id)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }

                $class = ilLPStatusFactory::_getClassById($a_obj_id);
                $cache[$a_obj_id] = call_user_func(array($class,'_getCompleted'),$a_obj_id);

                return $cache[$a_obj_id];
        }

        function _getCountFailed($a_obj_id)
        {
                return count(ilLPStatusWrapper::_getFailed($a_obj_id));
        }

        function _getFailed($a_obj_id)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }

                $class = ilLPStatusFactory::_getClassById($a_obj_id);

                $cache[$a_obj_id] = call_user_func(array($class,'_getFailed'),$a_obj_id);

                return $cache[$a_obj_id];
        }

        function _getStatusInfo($a_obj_id)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }

                $class = ilLPStatusFactory::_getClassById($a_obj_id);
                $cache[$a_obj_id] = call_user_func(array($class,'_getStatusInfo'),$a_obj_id);
                return $cache[$a_obj_id];
        }

        function _getTypicalLearningTime($a_obj_id)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id]))
                {
                        return $cache[$a_obj_id];
                }

                $class = ilLPStatusFactory::_getClassById($a_obj_id);

                $cache[$a_obj_id] = call_user_func(array($class,'_getTypicalLearningTime'),$a_obj_id);

                return $cache[$a_obj_id];
        }

        // Special functions for 'objects' that have not an entry in object_data
        // E.g. events

        function _getCountNotAttemptedByType($a_obj_id,$a_type)
        {
                return count(ilLPStatusWrapper::_getNotAttemptedByType($a_obj_id,$a_type));
        }
        function _getNotAttemptedByType($a_obj_id,$a_type)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id.'_'.$a_type]))
                {
                        return $cache[$a_obj_id.'_'.$a_type];
                }

                $class = ilLPStatusFactory::_getClassByIdAndType($a_obj_id,$a_type);

                $cache[$a_obj_id.'_'.$a_type] = call_user_func(array($class,'_getNotAttempted'),$a_obj_id);

                return $cache[$a_obj_id.'_'.$a_type];
        }
        function _getCountInProgressByType($a_obj_id,$a_type)
        {
                return count(ilLPStatusWrapper::_getInProgressByType($a_obj_id,$a_type));
        }
        function _getInProgressByType($a_obj_id,$a_type)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id.'_'.$a_type]))
                {
                        return $cache[$a_obj_id.'_'.$a_type];
                }

                $class = ilLPStatusFactory::_getClassByIdAndType($a_obj_id,$a_type);

                $cache[$a_obj_id.'_'.$a_type] = call_user_func(array($class,'_getInProgress'),$a_obj_id);

                return $cache[$a_obj_id.'_'.$a_type];
        }
        function _getCountCompletedByType($a_obj_id,$a_type)
        {
                return count(ilLPStatusWrapper::_getCompletedByType($a_obj_id,$a_type));
        }
        function _getCompletedByType($a_obj_id,$a_type)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id.'_'.$a_type]))
                {
                        return $cache[$a_obj_id.'_'.$a_type];
                }

                $class = ilLPStatusFactory::_getClassByIdAndType($a_obj_id,$a_type);
                $cache[$a_obj_id.'_'.$a_type] = call_user_func(array($class,'_getCompleted'),$a_obj_id);
                return $cache[$a_obj_id.'_'.$a_type];
        }
        function _getCountFailedByType($a_obj_id,$a_type)
        {
                return count(ilLPStatusWrapper::_getFailedByType($a_obj_id,$a_type));
        }
        function _getFailedByType($a_obj_id,$a_type)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id.'_'.$a_type]))
                {
                        return $cache[$a_obj_id.'_'.$a_type];
                }

                $class = ilLPStatusFactory::_getClassByIdAndType($a_obj_id,$a_type);
                $cache[$a_obj_id.'_'.$a_type] = call_user_func(array($class,'_getFailed'),$a_obj_id);
                return $cache[$a_obj_id.'_'.$a_type];
        }
        function _getStatusInfoByType($a_obj_id,$a_type)
        {
                static $cache = array();

                if(isset($cache[$a_obj_id.'_'.$a_type]))
                {
                        return $cache[$a_obj_id.'_'.$a_type];
                }

                $class = ilLPStatusFactory::_getClassByIdAndType($a_obj_id,$a_type);

                $cache[$a_obj_id.'_'.$a_type] = call_user_func(array($class,'_getStatusInfo'),$a_obj_id);

                return $cache[$a_obj_id.'_'.$a_type];
        }
}       
?>