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Services/Tracking/classes/class.ilLPStatusVisits.php

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00033 include_once 'Services/Tracking/classes/class.ilLPStatus.php';
00034 include_once 'Services/Tracking/classes/class.ilLPObjSettings.php';
00035 include_once 'Services/Tracking/classes/class.ilLearningProgress.php';
00036 
00037 class ilLPStatusVisits extends ilLPStatus
00038 {
00039 
00040         function ilLPStatusVisits($a_obj_id)
00041         {
00042                 global $ilDB;
00043 
00044                 parent::ilLPStatus($a_obj_id);
00045                 $this->db =& $ilDB;
00046         }
00047 
00048         function _getInProgress($a_obj_id)
00049         {
00050                 global $ilDB;
00051 
00052                 $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
00053                 $required_visits = $status_info['visits'];
00054 
00055                 $query = "SELECT DISTINCT(user_id) FROM ut_learning_progress ".
00056                         "WHERE visits < '".$required_visits."' ".
00057                         "AND obj_id = '".$a_obj_id."'";
00058 
00059                 $res = $ilDB->query($query);
00060                 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
00061                 {
00062                         $user_ids[] = $row->user_id;
00063                 }
00064                 return $user_ids ? $user_ids : array();
00065         }               
00066 
00067         function _getCompleted($a_obj_id)
00068         {
00069                 global $ilDB;
00070 
00071                 $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
00072                 $required_visits = $status_info['visits'];
00073 
00074                 $query = "SELECT DISTINCT(user_id) FROM ut_learning_progress ".
00075                         "WHERE visits >= '".$required_visits."' ".
00076                         "AND obj_id = '".$a_obj_id."'";
00077 
00078 
00079                 $res = $ilDB->query($query);
00080                 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
00081                 {
00082                         $user_ids[] = $row->user_id;
00083                 }
00084                 return $user_ids ? $user_ids : array();
00085         }
00086 
00087         function _getStatusInfo($a_obj_id)
00088         {
00089                 include_once 'Services/Tracking/classes/class.ilLPObjSettings.php';
00090                 $status_info['visits'] = ilLPObjSettings::_lookupVisits($a_obj_id);
00091 
00092                 return $status_info;
00093         }
00094 
00095                 
00096                 
00097 
00098 }       
00099 ?>

Generated on Fri Dec 13 2013 17:57:01 for ILIAS Release_3_9_x_branch .rev 46835 by  doxygen 1.7.1