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1161 lines
38 KiB
1161 lines
38 KiB
<?php // $Id: index.php 16620 2008-10-25 20:03:54Z yannoo $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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Copyright (c) 2003 Ghent University (UGent)
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, rue Notre Dame, 152, B-1140 Evere, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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* @todo use constant for $this_section
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*/
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// name of the language file that needs to be included
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$language_file = array ('registration', 'index','tracking');
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$cidReset=true;
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require ('../inc/global.inc.php');
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require (api_get_path(LIBRARY_PATH).'tracking.lib.php');
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require_once(api_get_path(LIBRARY_PATH).'course.lib.php');
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require_once(api_get_path(LIBRARY_PATH).'export.lib.inc.php');
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ob_start();
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$export_csv = isset($_GET['export']) && $_GET['export'] == 'csv' ? true : false;
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$csv_content = array();
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$nameTools= get_lang("MySpace");
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$this_section = "session_my_space";
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// access control
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api_block_anonymous_users();
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if(!$export_csv)
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{
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Display :: display_header($nameTools);
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}
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else
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{
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if ($_GET['view'] == 'admin' AND $_GET['display'] == 'useroverview')
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{
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export_tracking_user_overview();
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exit;
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}
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}
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// Database table definitions
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$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
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$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
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$tbl_class = Database :: get_main_table(TABLE_MAIN_CLASS);
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$tbl_sessions = Database :: get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
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$tbl_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
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$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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$tbl_admin = Database :: get_main_table(TABLE_MAIN_ADMIN);
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/********************
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* FUNCTIONS
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********************/
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function count_teacher_courses()
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{
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global $nb_teacher_courses;
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return $nb_teacher_courses;
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}
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function count_coaches()
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{
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global $total_no_coachs;
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return $total_no_coachs;
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}
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function sort_users($a,$b){
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$a = trim(strtolower($a[$_SESSION['tracking_column']]));
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$b = trim(strtolower($b[$_SESSION['tracking_column']]));
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if($_SESSION['tracking_direction'] == 'DESC')
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return strcmp($b, $a);
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else
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return strcmp($a, $b);
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}
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/**************************
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* MAIN CODE
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***************************/
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$isCoach = api_is_coach();
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$isPlatformAdmin = api_is_platform_admin();
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$view = isset($_GET['view']) ? $_GET['view'] : 'teacher';
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$menu_items = array();
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if(api_is_allowed_to_create_course())
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{
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$sqlNbCours = " SELECT course_rel_user.course_code, course.title
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FROM $tbl_course_user as course_rel_user
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INNER JOIN $tbl_course as course
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ON course.code = course_rel_user.course_code
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WHERE course_rel_user.user_id='".$_user['user_id']."' AND course_rel_user.status='1'
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ORDER BY course.title";
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$resultNbCours = api_sql_query($sqlNbCours, __FILE__, __LINE__);
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$a_courses = api_store_result($resultNbCours);
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$nb_teacher_courses = count($a_courses);
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if($nb_teacher_courses)
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{
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if(!$isCoach && !api_is_platform_admin())
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{
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$view = 'teacher';
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}
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if($view=='teacher')
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{
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$menu_items[] = get_lang('TeacherInterface');
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$title = get_lang('YourCourseList');
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}
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else
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{
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$menu_items[] = '<a href="'.api_get_self().'?view=teacher">'.get_lang('TeacherInterface').'</a>';
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}
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}
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}
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if($isCoach)
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{
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if($nb_teacher_courses==0 && !api_is_platform_admin())
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{
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$view = 'coach';
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}
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if($view=='coach')
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{
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$menu_items[] = get_lang('CoachInterface');
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$title = get_lang('YourStatistics');
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}
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else
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{
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$menu_items[] = '<a href="'.api_get_self().'?view=coach">'.get_lang('CoachInterface').'</a>';
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}
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}
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if(api_is_platform_admin())
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{
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if(!$isCoach && $nb_teacher_courses==0)
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{
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$view = 'admin';
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}
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if($view=='admin')
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{
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$menu_items[] = get_lang('AdminInterface');
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$title = get_lang('CoachList');
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}
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else
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{
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$menu_items[] = '<a href="'.api_get_self().'?view=admin">'.get_lang('AdminInterface').'</a>';
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}
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}
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if($_user['status']==DRH)
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{
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$view = 'drh';
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$title = get_lang('DrhInterface');
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$menu_items[] = '<a href="'.api_get_self().'?view=drh">'.get_lang('DrhInterface').'</a>';
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}
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echo '<div class="actions">';
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$nb_menu_items = count($menu_items);
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if($nb_menu_items>1)
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{
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foreach($menu_items as $key=> $item)
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{
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echo $item;
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if($key!=$nb_menu_items-1)
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{
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echo ' | ';
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}
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}
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}
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echo '
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<a href="#" onclick="window.print()"><img align="absbottom" src="../img/printmgr.gif"> '.get_lang('Print').'</a>
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<a href="'.api_get_self().'?export=csv&view='.$view.'"><img align="absbottom" src="../img/excel.gif"> '.get_lang('ExportAsCSV').'</a>
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';
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echo '</div>';
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echo '<h4>'.$title.'</h4>';
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if($_user['status']==DRH && $view=='drh')
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{
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$a_students = Tracking :: get_student_followed_by_drh($_user['user_id']);
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$courses_of_the_platform = CourseManager :: get_real_course_list();
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foreach($courses_of_the_platform as $course)
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$a_courses[$course['code']] = $course['code'];
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}
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if($isCoach && $view=='coach')
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{
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$a_students = Tracking :: get_student_followed_by_coach($_user['user_id']);
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$a_courses = Tracking :: get_courses_followed_by_coach($_user['user_id']);
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}
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if($view=='coach' || $view=='drh')
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{
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$nbStudents = count($a_students);
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$totalTimeSpent = 0;
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$totalCourses = 0;
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$avgTotalProgress = 0;
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$avgResultsToExercises = 0;
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$nb_inactive_students = 0;
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$nb_posts = $nb_assignments = 0;
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foreach($a_students as $student_id)
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{
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// inactive students
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$last_connection_date = Tracking :: get_last_connection_date($student_id,true,true);
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if($last_connection_date!=false)
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{
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/*
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list($last_connection_date, $last_connection_hour) = explode(' ',$last_connection_date);
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$last_connection_date = explode('-',$last_connection_date);
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$last_connection_hour = explode(':',$last_connection_hour);
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$last_connection_hour[0];
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$last_connection_time = mktime($last_connection_hour[0],$last_connection_hour[1],$last_connection_hour[2],$last_connection_date[1],$last_connection_date[2],$last_connection_date[0]);
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*/
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if(time()-(3600*24*7) > $last_connection_time)
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{
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$nb_inactive_students++;
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}
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}
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else
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{
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$nb_inactive_students++;
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}
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$totalTimeSpent += Tracking :: get_time_spent_on_the_platform($student_id);
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$totalCourses += Tracking :: count_course_per_student($student_id);
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$avgStudentProgress = $avgStudentScore = 0;
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$nb_courses_student = 0;
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foreach($a_courses as $course_code)
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{
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if(CourseManager :: is_user_subscribed_in_course($student_id, $course_code, true))
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{
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$nb_courses_student++;
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$nb_posts += Tracking :: count_student_messages($student_id,$course_code);
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$nb_assignments += Tracking :: count_student_assignments($student_id,$course_code);
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$avgStudentProgress += Tracking :: get_avg_student_progress($student_id,$course_code);
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$avgStudentScore += Tracking :: get_avg_student_score($student_id,$course_code);
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if($nb_posts !== null && $nb_assignments !== null && $avgStudentProgress !== null && $avgStudentScore !== null)
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{
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//if one of these scores is null, it means that we had a problem connecting to the right database, so don't count it in
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$nb_courses_student++;
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}
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}
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}
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// average progress of the student
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$avgStudentProgress = $avgStudentProgress / $nb_courses_student;
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$avgTotalProgress += $avgStudentProgress;
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// average test results of the student
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$avgStudentScore = $avgStudentScore / $nb_courses_student;
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$avgResultsToExercises += $avgStudentScore;
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}
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// average progress
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$avgTotalProgress = $avgTotalProgress/$nbStudents;
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// average results to the tests
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$avgResultsToExercises = $avgResultsToExercises/$nbStudents;
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// average courses by student
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$avgCoursesPerStudent = round($totalCourses / $nbStudents,2);
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// average time spent on the platform
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$avgTimeSpent = $totalTimeSpent / $nbStudents;
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// average assignments
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$nb_assignments = $nb_assignments / $nbStudents;
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// average posts
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$nb_posts = $nb_posts / $nbStudents;
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//csv part
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if($export_csv)
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{
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$csv_content[] = array( get_lang('Probationers'));
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$csv_content[] = array( get_lang('InactivesStudents'),$nb_inactive_students );
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$csv_content[] = array( get_lang('AverageTimeSpentOnThePlatform'),$avgTimeSpent);
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$csv_content[] = array( get_lang('AverageCoursePerStudent'),$avgCoursesPerStudent);
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$csv_content[] = array( get_lang('AverageProgressInLearnpath'),$avgTotalProgress);
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$csv_content[] = array( get_lang('AverageResultsToTheExercices'),$avgResultsToExercises);
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$csv_content[] = array( get_lang('AveragePostsInForum'),$nb_posts);
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$csv_content[] = array( get_lang('AverageAssignments'),$nb_assignments);
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$csv_content[] = array();
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}
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// html part
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else
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{
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echo '
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<div class="admin_section">
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<h4>
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<a href="student.php"><img src="'.api_get_path(WEB_IMG_PATH).'students.gif"> '.get_lang('Probationers').' ('.$nbStudents.')'.'</a>
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</h4>
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<table class="data_table">
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<tr>
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<td>
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'.get_lang('InactivesStudents').'
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</td>
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<td align="right">
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'.$nb_inactive_students.'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('AverageTimeSpentOnThePlatform').'
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</td>
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<td align="right">
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'.api_time_to_hms($avgTimeSpent).'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('AverageCoursePerStudent').'
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</td>
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<td align="right">
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'.$avgCoursesPerStudent.'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('AverageProgressInLearnpath').'
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</td>
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<td align="right">
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'.round($avgTotalProgress,2).' %
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('AverageResultsToTheExercices').'
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</td>
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<td align="right">
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'.round($avgResultsToExercises,2).' %
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('AveragePostsInForum').'
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</td>
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<td align="right">
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'.round($nb_posts,2).'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('AverageAssignments').'
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</td>
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<td align="right">
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'.round($nb_assignments,2).'
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</td>
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</tr>
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</table>
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<a href="student.php">'.get_lang('SeeStudentList').'</a>
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</div>';
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}
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}
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if($view == 'coach')
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{
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/****************************************
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* Infos about sessions of the coach
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****************************************/
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$a_sessions = Tracking :: get_sessions_coached_by_user($_user['user_id']);
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$nbSessions = count($a_sessions);
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$nb_sessions_past = $nb_sessions_future = $nb_sessions_current = 0;
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$a_courses = array();
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foreach($a_sessions as $a_session)
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{
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if($a_session['date_start'] == '0000-00-00')
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{
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$nb_sessions_current ++;
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}
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else
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{
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$date_start = explode('-',$a_session['date_start']);
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$time_start = mktime(0,0,0,$date_start[1],$date_start[2],$date_start[0]);
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$date_end = explode('-',$a_session['date_end']);
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$time_end = mktime(0,0,0,$date_end[1],$date_end[2],$date_end[0]);
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if($time_start < time() && time() < $time_end)
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{
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$nb_sessions_current++;
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}
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else if(time() < $time_start)
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{
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$nb_sessions_future++;
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}
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else if(time() > $time_end)
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{
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$nb_sessions_past++;
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}
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}
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$a_courses = array_merge($a_courses, Tracking::get_courses_list_from_session($a_session['id']));
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}
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$nb_courses_per_session = round(count($a_courses)/$nbSessions,2);
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//csv part
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if($export_csv)
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{
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$csv_content[] = array( get_lang('Sessions'));
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$csv_content[] = array( get_lang('NbActiveSessions').';'.$nb_sessions_current);
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$csv_content[] = array( get_lang('NbPastSessions').';'.$nb_sessions_past);
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$csv_content[] = array( get_lang('NbFutureSessions').';'.$nb_sessions_future);
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$csv_content[] = array( get_lang('NbStudentPerSession').';'.round($nbStudents/$nbSessions,2));
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$csv_content[] = array( get_lang('NbCoursesPerSession').';'.$nb_courses_per_session);
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$csv_content[] = array();
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}
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// html part
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else
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{
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echo '
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<div class="admin_section">
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<h4>
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<a href="session.php"><img src="'.api_get_path(WEB_IMG_PATH).'sessions.gif"> '.get_lang('Sessions').' ('.$nbSessions.')'.'</a>
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</h4>
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<table class="data_table">
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<tr>
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<td>
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'.get_lang('NbActiveSessions').'
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</td>
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<td align="right">
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'.$nb_sessions_current.'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('NbPastSessions').'
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</td>
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<td align="right">
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'.$nb_sessions_past.'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('NbFutureSessions').'
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</td>
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<td align="right">
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'.$nb_sessions_future.'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('NbStudentPerSession').'
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</td>
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<td align="right">
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'.round($nbStudents/$nbSessions,2).'
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</td>
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</tr>
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<tr>
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<td>
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'.get_lang('NbCoursesPerSession').'
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</td>
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<td align="right">
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'.$nb_courses_per_session.'
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</td>
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</tr>
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</table>
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<a href="session.php">'.get_lang('SeeSessionList').'</a>
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</div>';
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}
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}
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echo '<div class="clear"> </div>';
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if(api_is_allowed_to_create_course() && $view=='teacher')
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{
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if($nb_teacher_courses)
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{
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$table = new SortableTable('tracking_list_course', 'count_teacher_courses');
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$parameters['view'] = 'teacher';
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$table->set_additional_parameters($parameters);
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$table -> set_header(0, get_lang('CourseTitle'), false, 'align="center"');
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$table -> set_header(1, get_lang('NbStudents'), false);
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$table -> set_header(2, get_lang('AvgTimeSpentInTheCourse'), false);
|
|
$table -> set_header(3, get_lang('AvgStudentsProgress'), false);
|
|
$table -> set_header(4, get_lang('AvgStudentsScore'), false);
|
|
$table -> set_header(5, get_lang('AvgMessages'), false);
|
|
$table -> set_header(6, get_lang('AvgAssignments'), false);
|
|
$table -> set_header(7, get_lang('Details'), false);
|
|
|
|
$csv_content[] = array(
|
|
get_lang('CourseTitle'),
|
|
get_lang('NbStudents'),
|
|
get_lang('AvgTimeSpentInTheCourse'),
|
|
get_lang('AvgStudentsProgress'),
|
|
get_lang('AvgStudentsScore'),
|
|
get_lang('AvgMessages'),
|
|
get_lang('AvgAssignments')
|
|
);
|
|
|
|
$a_course_students = array();
|
|
|
|
foreach($a_courses as $course)
|
|
{
|
|
|
|
$course_code = $course['course_code'];
|
|
|
|
$avg_assignments_in_course = $avg_messages_in_course = $nb_students_in_course = $avg_progress_in_course = $avg_score_in_course = $avg_time_spent_in_course = 0;
|
|
|
|
// students directly subscribed to the course
|
|
$sql = "SELECT user_id FROM $tbl_course_user as course_rel_user WHERE course_rel_user.status='5' AND course_rel_user.course_code='$course_code'";
|
|
$rs = api_sql_query($sql, __FILE__, __LINE__);
|
|
while($row = Database::fetch_array($rs))
|
|
{
|
|
$nb_students_in_course++;
|
|
|
|
// tracking datas
|
|
$avg_progress_in_course += Tracking :: get_avg_student_progress ($row['user_id'], $course_code);
|
|
$avg_score_in_course += Tracking :: get_avg_student_score ($row['user_id'], $course_code);
|
|
$avg_time_spent_in_course += Tracking :: get_time_spent_on_the_course ($row['user_id'], $course_code);
|
|
$avg_messages_in_course += Tracking :: count_student_messages ($row['user_id'], $course_code);
|
|
$avg_assignments_in_course += Tracking :: count_student_assignments ($row['user_id'], $course_code);
|
|
$a_course_students[] = $row['user_id'];
|
|
}
|
|
|
|
// students subscribed to the course through a session
|
|
if(api_get_setting('use_session_mode') == 'true')
|
|
{
|
|
$sql = 'SELECT id_user as user_id
|
|
FROM '.$tbl_session_course_user.'
|
|
WHERE course_code="'.addslashes($course_code).'" ORDER BY course_code';
|
|
$rs = api_sql_query($sql, __FILE__, __LINE__);
|
|
while($row = Database::fetch_array($rs))
|
|
{
|
|
if(!in_array($row['user_id'], $a_course_students))
|
|
{
|
|
$nb_students_in_course++;
|
|
|
|
// tracking datas
|
|
$avg_progress_in_course += Tracking :: get_avg_student_progress ($row['user_id'], $course_code);
|
|
$avg_score_in_course += Tracking :: get_avg_student_score ($row['user_id'], $course_code);
|
|
$avg_time_spent_in_course += Tracking :: get_time_spent_on_the_course ($row['user_id'], $course_code);
|
|
$avg_messages_in_course += Tracking :: count_student_messages ($row['user_id'], $course_code);
|
|
$avg_assignments_in_course += Tracking :: count_student_assignments ($row['user_id'], $course_code);
|
|
$a_course_students[] = $row['user_id'];
|
|
}
|
|
}
|
|
}
|
|
if($nb_students_in_course>0)
|
|
{
|
|
$avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
|
|
$avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course,2).' %';
|
|
$avg_score_in_course = round($avg_score_in_course / $nb_students_in_course,2).' %';
|
|
$avg_messages_in_course = round($avg_messages_in_course / $nb_students_in_course,2);
|
|
$avg_assignments_in_course = round($avg_assignments_in_course / $nb_students_in_course,2);
|
|
}
|
|
|
|
$table_row = array();
|
|
$table_row[] = $course['title'];
|
|
$table_row[] = $nb_students_in_course;
|
|
$table_row[] = $avg_time_spent_in_course;
|
|
$table_row[] = $avg_progress_in_course;
|
|
$table_row[] = $avg_score_in_course;
|
|
$table_row[] = $avg_messages_in_course;
|
|
$table_row[] = $avg_assignments_in_course;
|
|
$table_row[] = '<a href="../tracking/courseLog.php?cidReq='.$course_code.'&studentlist=true"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
|
|
|
|
$csv_content[] = array(
|
|
html_entity_decode($course['title']),
|
|
$nb_students_in_course,
|
|
$avg_time_spent_in_course,
|
|
$avg_progress_in_course,
|
|
$avg_score_in_course,
|
|
$avg_messages_in_course,
|
|
$avg_assignments_in_course,
|
|
);
|
|
|
|
$table -> addRow($table_row, 'align="right"');
|
|
|
|
$a_course_students = array();
|
|
|
|
}
|
|
$table -> updateColAttributes(0,array('align'=>'left'));
|
|
$table -> updateColAttributes(7,array('align'=>'center'));
|
|
$table -> display();
|
|
|
|
}
|
|
}
|
|
|
|
if(api_is_platform_admin() && $view=='admin')
|
|
{
|
|
echo '<a href="'.api_get_self().'?view=admin&display=coaches">'.get_lang('DisplayCoaches').'</a> | ';
|
|
echo '<a href="'.api_get_self().'?view=admin&display=useroverview">'.get_lang('DisplayUserOverview').'</a>';
|
|
if ($_GET['display'] == 'useroverview')
|
|
{
|
|
echo ' | <a href="'.api_get_self().'?view=admin&display=useroverview&export=options">'.get_lang('ExportUserOverviewOptions').'</a>';
|
|
}
|
|
|
|
if ($_GET['display'] === 'useroverview')
|
|
{
|
|
display_tracking_user_overview();
|
|
}
|
|
else
|
|
{
|
|
$tracking_column = isset($_GET['tracking_list_coaches_column']) ? $_GET['tracking_list_coaches_column'] : 0;
|
|
$tracking_direction = (isset($_GET['tracking_list_coaches_direction']) && in_array(strtoupper($_GET['tracking_list_coaches_direction']),array('ASC','DESC','ASCENDING','DESCENDING','0','1'))) ? $_GET['tracking_list_coaches_direction'] : 'DESC';
|
|
//prepare array for column order - when impossible, use lastname
|
|
$order = array(0=>'firstname',1=>'lastname',2=>'lastname',3=>'login_date',4=>'lastname',5=>'lastname');
|
|
|
|
$table = new SortableTable('tracking_list_coaches', 'count_coaches');
|
|
$parameters['view'] = 'admin';
|
|
$table->set_additional_parameters($parameters);
|
|
$table -> set_header(0, get_lang('FirstName'), true, 'align="center"');
|
|
$table -> set_header(1, get_lang('LastName'), true, 'align="center"');
|
|
$table -> set_header(2, get_lang('TimeSpentOnThePlatform'), false);
|
|
$table -> set_header(3, get_lang('LastConnexion'), true, 'align="center"');
|
|
$table -> set_header(4, get_lang('NbStudents'), false);
|
|
$table -> set_header(5, get_lang('CountCours'), false);
|
|
$table -> set_header(6, get_lang('NumberOfSessions'), false);
|
|
$table -> set_header(7, get_lang('Sessions'), false,'align="center"');
|
|
|
|
$csv_content[] = array(
|
|
get_lang('FirstName'),
|
|
get_lang('LastName'),
|
|
get_lang('TimeSpentOnThePlatform'),
|
|
get_lang('LastConnexion'),
|
|
get_lang('NbStudents'),
|
|
get_lang('CountCours'),
|
|
get_lang('NumberOfSessions')
|
|
);
|
|
|
|
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
|
|
|
|
$sqlCoachs = " SELECT DISTINCT id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
|
|
FROM $tbl_user, $tbl_session_course, $tbl_track_login
|
|
WHERE id_coach=user_id AND login_user_id=user_id
|
|
GROUP BY user_id " ;
|
|
// ORDER BY login_date ".$tracking_direction;
|
|
if(!empty($order[$tracking_column]))
|
|
{
|
|
$sqlCoachs .= "ORDER BY ".$order[$tracking_column]." ".$tracking_direction;
|
|
}
|
|
|
|
$result_coaches=api_sql_query($sqlCoachs, __FILE__, __LINE__);
|
|
$total_no_coachs = Database::num_rows($result_coaches);
|
|
|
|
$global_coachs=array();
|
|
while($a_coach=Database::fetch_array($result_coaches)){
|
|
$global_coachs[$a_coach['user_id']] = $a_coach;
|
|
}
|
|
|
|
$sql_session_coach = 'SELECT session.id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
|
|
FROM '.$tbl_user.','.$tbl_sessions.' as session,'.$tbl_track_login.'
|
|
WHERE id_coach=user_id AND login_user_id=user_id
|
|
GROUP BY user_id
|
|
ORDER BY login_date '.$tracking_direction;
|
|
$result_sessions_coach=api_sql_query($sql_session_coach, __FILE__, __LINE__);
|
|
$total_no_coachs += Database::num_rows($result_sessions_coach);
|
|
while($a_coach=Database::fetch_array($result_sessions_coach)){
|
|
$global_coachs[$a_coach['user_id']] = $a_coach;
|
|
}
|
|
|
|
$all_datas=array();
|
|
|
|
foreach($global_coachs as $id_coach => $a_coachs){
|
|
|
|
$time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($a_coachs['user_id']));
|
|
$last_connection = Tracking :: get_last_connection_date($a_coachs['user_id']);
|
|
$nb_students = count(Tracking :: get_student_followed_by_coach($a_coachs['user_id']));
|
|
$nb_courses = count(Tracking :: get_courses_followed_by_coach($a_coachs['user_id']));
|
|
$nb_sessions = count(Tracking :: get_sessions_coached_by_user($a_coachs['user_id']));
|
|
|
|
$table_row = array();
|
|
$table_row[] = $a_coachs['firstname'];
|
|
$table_row[] = $a_coachs['lastname'];
|
|
$table_row[] = $time_on_platform;
|
|
$table_row[] = $last_connection;
|
|
$table_row[] = $nb_students;
|
|
$table_row[] = $nb_courses;
|
|
$table_row[] = $nb_sessions;
|
|
$table_row[] = '<a href="session.php?id_coach='.$a_coachs['user_id'].'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
|
|
$all_datas[] = $table_row;
|
|
|
|
$csv_content[] = array(
|
|
html_entity_decode($a_coachs['firstname']),
|
|
html_entity_decode($a_coachs['lastname']),
|
|
$time_on_platform,
|
|
$last_connection,
|
|
$nb_courses,
|
|
$nb_sessions
|
|
);
|
|
|
|
}
|
|
|
|
if($tracking_column != 3){
|
|
usort($all_datas, 'sort_users');
|
|
if($tracking_direction == 'DESC')
|
|
rsort($all_datas);
|
|
}
|
|
|
|
if($export_csv && $tracking_column != 3)
|
|
{
|
|
usort($csv_content, 'sort_users');
|
|
}
|
|
|
|
foreach($all_datas as $row)
|
|
{
|
|
$table -> addRow($row,'align="right"');
|
|
}
|
|
|
|
$table -> updateColAttributes(0,array('align'=>'left'));
|
|
$table -> updateColAttributes(1,array('align'=>'left'));
|
|
$table -> updateColAttributes(3,array('align'=>'left'));
|
|
$table -> updateColAttributes(7,array('align'=>'center'));
|
|
$table -> display();
|
|
}
|
|
}
|
|
|
|
// send the csv file if asked
|
|
if($export_csv)
|
|
{
|
|
ob_end_clean();
|
|
/*echo "<pre>";
|
|
print_r($csv_content);
|
|
echo "</pre>";*/
|
|
Export :: export_table_csv($csv_content, 'reporting_index');
|
|
}
|
|
|
|
//footer
|
|
if(!$export_csv)
|
|
{
|
|
Display::display_footer();
|
|
}
|
|
|
|
|
|
/**
|
|
* This function exports the table that we see in display_tracking_user_overview()
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function export_tracking_user_overview()
|
|
{
|
|
// database table definitions
|
|
$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
|
|
// the values of the sortable table
|
|
if ($_GET['tracking_user_overview_page_nr'])
|
|
{
|
|
$from = $_GET['tracking_user_overview_page_nr'];
|
|
}
|
|
else
|
|
{
|
|
$from = 0;
|
|
}
|
|
if ($_GET['tracking_user_overview_column'])
|
|
{
|
|
$orderby = $_GET['tracking_user_overview_column'];
|
|
}
|
|
else
|
|
{
|
|
$orderby = 0;
|
|
}
|
|
if ($_GET['tracking_user_overview_direction'])
|
|
{
|
|
$direction = $_GET['tracking_user_overview_direction'];
|
|
}
|
|
else
|
|
{
|
|
$direction = 'ASC';
|
|
}
|
|
|
|
$user_data = get_user_data_tracking_overview($from, 1000 , $orderby, $direction);
|
|
|
|
// the first line of the csv file with the column headers
|
|
$csv_row = array();
|
|
$csv_row[] = get_lang('OfficialCode');
|
|
$csv_row[] = get_lang('LastName');
|
|
$csv_row[] = get_lang('FirstName');
|
|
$csv_row[] = get_lang('LoginName');
|
|
$csv_row[] = get_lang('CourseCode');
|
|
// the additional user defined fields (only those that were selected to be exported)
|
|
require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
|
|
$fields = UserManager::get_extra_fields(0,50,5,'ASC');
|
|
foreach ($_SESSION['additional_export_fields'] as $key=>$extra_field_export)
|
|
{
|
|
$csv_row[] = $fields[$extra_field_export][3];
|
|
$field_names_to_be_exported[] = 'extra_'.$fields[$extra_field_export][1];
|
|
}
|
|
$csv_row[] = get_lang('AvgTimeSpentInTheCourse');
|
|
$csv_row[] = get_lang('AvgStudentsProgress');
|
|
$csv_row[] = get_lang('AvgStudentsScore');
|
|
$csv_row[] = get_lang('AvgMessages');
|
|
$csv_row[] = get_lang('AvgAssignments');
|
|
$csv_row[] = get_lang('TotalExercisesScoreObtained');
|
|
$csv_row[] = get_lang('TotalExercisesScorePossible');
|
|
$csv_row[] = get_lang('TotalExercisesAnswered');
|
|
$csv_row[] = get_lang('TotalExercisesScorePercentage');
|
|
$csv_row[] = get_lang('FirstLogin');
|
|
$csv_row[] = get_lang('LatestLogin');
|
|
$csv_content[] = $csv_row;
|
|
|
|
// the other lines (the data)
|
|
foreach($user_data as $key=>$user)
|
|
{
|
|
// getting all the courses of the user
|
|
$sql = "SELECT * FROM $tbl_course_user WHERE user_id = '".Database::escape_string($user[4])."'";
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
while ($row = Database::fetch_row($result))
|
|
{
|
|
$csv_row = array();
|
|
// user official code
|
|
$csv_row[] = $user[0];
|
|
// user last name
|
|
$csv_row[] = $user[1];
|
|
// user first name
|
|
$csv_row[] = $user[2];
|
|
// user login name
|
|
$csv_row[] = $user[3];
|
|
// course code
|
|
$csv_row[] = $row[0];
|
|
// the additional defined user fields
|
|
$extra_fields = get_user_overview_export_extra_fields($user[4]);
|
|
foreach ($field_names_to_be_exported as $key=>$extra_field_export)
|
|
{
|
|
$csv_row[] = $extra_fields[$extra_field_export];
|
|
}
|
|
// time spent in the course
|
|
$csv_row[] = api_time_to_hms(Tracking :: get_time_spent_on_the_course ($user[4], $row[0]));
|
|
// student progress in course
|
|
$csv_row[] = Tracking :: get_avg_student_progress ($user[4], $row[0]);
|
|
// student score
|
|
$csv_row[] = Tracking :: get_avg_student_score ($user[4], $row[0]);
|
|
// student messages
|
|
$csv_row[] = Tracking :: count_student_messages ($user[4], $row[0]);
|
|
// student assignments
|
|
$csv_row[] = Tracking :: count_student_assignments ($user[4], $row[0]);
|
|
// student exercises results
|
|
$exercises_results = exercises_results($user[4], $row[0]);
|
|
$csv_row[] = $exercises_results['score_obtained'];
|
|
$csv_row[] = $exercises_results['score_possible'];
|
|
$csv_row[] = $exercises_results['questions_answered'];
|
|
$csv_row[] = $exercises_results['percentage'];
|
|
// first connection
|
|
$csv_row[] = Tracking :: get_first_connection_date_on_the_course ($user[4], $row[0]);
|
|
// last connection
|
|
$csv_row[] = strip_tags(Tracking :: get_last_connection_date_on_the_course ($user[4], $row[0]));
|
|
|
|
$csv_content[] = $csv_row;
|
|
}
|
|
}
|
|
Export :: export_table_csv($csv_content, 'reporting_user_overview');
|
|
}
|
|
|
|
/**
|
|
* Display a sortable table that contains an overview off all the reporting progress of all users and all courses the user is subscribed to
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function display_tracking_user_overview()
|
|
{
|
|
display_user_overview_export_options();
|
|
|
|
$table = new SortableTable('tracking_user_overview', 'get_number_of_users_tracking_overview', 'get_user_data_tracking_overview',1);
|
|
|
|
$table->set_header(0, get_lang('OfficialCode'));
|
|
$table->set_header(1, get_lang('LastName'));
|
|
$table->set_header(2, get_lang('FirstName'));
|
|
$table->set_header(3, get_lang('LoginName'));
|
|
$table->set_header(4, get_lang('CourseInformation'), false);
|
|
$table->set_column_filter(4, 'course_info_tracking_filter');
|
|
$table -> display();
|
|
}
|
|
|
|
/**
|
|
* get the numer of users of the platform
|
|
*
|
|
* @return integer
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function get_number_of_users_tracking_overview()
|
|
{
|
|
// database table definition
|
|
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// query
|
|
$sql = 'SELECT user_id FROM '.$main_user_table;
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
// return the number of results
|
|
return Database::num_rows($result);
|
|
}
|
|
|
|
/**
|
|
* get all the data for the sortable table of the reporting progress of all users and all the courses the user is subscribed to.
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function get_user_data_tracking_overview($from, $number_of_items, $column, $direction)
|
|
{
|
|
// database table definition
|
|
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
$sql = "SELECT
|
|
official_code AS col0,
|
|
lastname AS col1,
|
|
firstname AS col2,
|
|
username AS col3,
|
|
user_id AS col4
|
|
FROM
|
|
$main_user_table
|
|
";
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$return = array ();
|
|
while ($user = Database::fetch_row($result))
|
|
{
|
|
$return[] = $user;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a small table in the last column of the table with the user overview
|
|
*
|
|
* @param integer $user_id the id of the user
|
|
* @param array $url_params additonal url parameters
|
|
* @param array $row the row information (the other columns)
|
|
* @return html code
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function course_info_tracking_filter($user_id,$url_params,$row)
|
|
{
|
|
// the table header
|
|
$return .= '<table class="data_table">';
|
|
$return .= ' <tr>';
|
|
$return .= ' <th>'.get_lang('Course').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgTimeSpentInTheCourse').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgStudentsProgress').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgStudentsScore').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgMessages').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgAssignments').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesScoreObtained').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesScorePossible').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesAnswered').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesScorePercentage').'</th>';
|
|
$return .= ' <th>'.get_lang('FirstLogin').'</th>';
|
|
$return .= ' <th>'.get_lang('LatestLogin').'</th>';
|
|
$return .= ' </tr>';
|
|
|
|
// database table definition
|
|
$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
|
|
// getting all the courses of the user
|
|
$sql = "SELECT * FROM $tbl_course_user WHERE user_id = '".Database::escape_string($user_id)."'";
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
while ($row = Database::fetch_row($result))
|
|
{
|
|
$return .= '<tr>';
|
|
// course code
|
|
$return .= ' <td>'.$row[0].'</td>';
|
|
// time spent in the course
|
|
$return .= ' <td>'.api_time_to_hms(Tracking :: get_time_spent_on_the_course ($user_id, $row[0])).'</td>';
|
|
// student progress in course
|
|
$return .= ' <td>'.Tracking :: get_avg_student_progress ($user_id, $row[0]).'</td>';
|
|
// student score
|
|
$return .= ' <td>'.Tracking :: get_avg_student_score ($user_id, $row[0]).'</td>';
|
|
// student messages
|
|
$return .= ' <td>'.Tracking :: count_student_messages ($user_id, $row[0]).'</td>';
|
|
// student assignments
|
|
$return .= ' <td>'.Tracking :: count_student_assignments ($user_id, $row[0]).'</td>';
|
|
// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
|
|
$exercises_results = exercises_results($user_id, $row[0]);
|
|
$return .= ' <td>'.$exercises_results['score_obtained'].'</td>';
|
|
$return .= ' <td>'.$exercises_results['score_possible'].'</td>';
|
|
$return .= ' <td>'.$exercises_results['questions_answered'].'</td>';
|
|
$return .= ' <td>'.$exercises_results['percentage'].'% </td>';
|
|
// first connection
|
|
$return .= ' <td>'.Tracking :: get_first_connection_date_on_the_course ($user_id, $row[0]).'</td>';
|
|
// last connection
|
|
$return .= ' <td>'.Tracking :: get_last_connection_date_on_the_course ($user_id, $row[0]).'</td>';
|
|
$return .= '<tr>';
|
|
}
|
|
$return .= '</table>';
|
|
return $return;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get general information about the exercise performance of the user
|
|
* the total obtained score (all the score on all the questions)
|
|
* the maximum score that could be obtained
|
|
* the number of questions answered
|
|
* the success percentage
|
|
*
|
|
* @param integer $user_id the id of the user
|
|
* @param string $course_code the course code
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since November 2008
|
|
*/
|
|
function exercises_results($user_id, $course_code)
|
|
{
|
|
$sql = 'SELECT exe_result , exe_weighting
|
|
FROM '.Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES)."
|
|
WHERE exe_cours_id = '".Database::escape_string($course_code)."'
|
|
AND exe_user_id = '".Database::escape_string($user_id)."'";
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
while ($row = Database::fetch_array($result))
|
|
{
|
|
$score_obtained += $row['exe_result'];
|
|
$score_possible += $row['exe_weighting'];
|
|
$questions_answered ++;
|
|
}
|
|
|
|
$percentage = round(($score_obtained / $score_possible * 100),2);
|
|
|
|
return array('score_obtained' => $score_obtained, 'score_possible' => $score_possible, 'questions_answered' => $questions_answered, 'percentage' => $percentage);
|
|
}
|
|
|
|
/**
|
|
* Displays a form with all the additionally defined user fields of the profile
|
|
* and give you the opportunity to include these in the CSV export
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since November 2008
|
|
*/
|
|
function display_user_overview_export_options()
|
|
{
|
|
// include the user manager and formvalidator library
|
|
require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
|
|
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
|
|
|
|
if ($_GET['export'] == 'options')
|
|
{
|
|
// get all the defined extra fields
|
|
$extrafields = UserManager::get_extra_fields(0,50,5,'ASC');
|
|
|
|
// creating the form with all the defined extra fields
|
|
$form = new FormValidator('exportextrafields', 'post', api_get_self()."?view=".Security::remove_XSS($_GET['view']).'&display='.Security::remove_XSS($_GET['display']).'&export='.Security::remove_XSS($_GET['export']));
|
|
foreach ($extrafields as $key=>$extra)
|
|
{
|
|
$form->addElement('checkbox', 'extra_export_field'.$extra[0], '', $extra[3]);
|
|
}
|
|
$form->addElement('submit', null, get_lang('Ok'));
|
|
|
|
// setting the default values for the form that contains all the extra fields
|
|
foreach ($_SESSION['additional_export_fields'] as $key => $value)
|
|
{
|
|
$defaults['extra_export_field'.$value]=1;
|
|
}
|
|
$form->setDefaults($defaults);
|
|
|
|
if ($form->validate())
|
|
{
|
|
// exporting the form values
|
|
$values = $form->exportValues();
|
|
|
|
// re-initialising the session that contains the additional fields that need to be exported
|
|
$_SESSION['additional_export_fields'] = array();
|
|
|
|
// adding the fields that are checked to the session
|
|
$message='';
|
|
foreach ($values as $field_ids => $value)
|
|
{
|
|
if ($value == 1 AND strstr($field_ids,'extra_export_field'))
|
|
{
|
|
$_SESSION['additional_export_fields'][] = str_replace('extra_export_field','',$field_ids);
|
|
}
|
|
|
|
}
|
|
|
|
// adding the fields that will be also exported to a message string
|
|
foreach ($_SESSION['additional_export_fields'] as $key=>$extra_field_export)
|
|
{
|
|
$message .= '<li>'.$extrafields[$extra_field_export][3].$count.'</li>';
|
|
}
|
|
|
|
// Displaying a feedback message
|
|
if (!empty($_SESSION['additional_export_fields']))
|
|
{
|
|
Display::display_confirmation_message(get_lang('FollowingFieldsWillAlsoBeExported').': <br /><ul>'.$message.'</ul>',false);
|
|
}
|
|
else
|
|
{
|
|
Display::display_confirmation_message(get_lang('NoAdditionalFieldsWillBeExported'),false);
|
|
}
|
|
$message = '';
|
|
}
|
|
else
|
|
{
|
|
$form->display();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!empty($_SESSION['additional_export_fields']))
|
|
{
|
|
// get all the defined extra fields
|
|
$extrafields = UserManager::get_extra_fields(0,50,5,'ASC');
|
|
|
|
foreach ($_SESSION['additional_export_fields'] as $key=>$extra_field_export)
|
|
{
|
|
$message .= '<li>'.$extrafields[$extra_field_export][3].'</li>';
|
|
}
|
|
|
|
Display::display_normal_message(get_lang('FollowingFieldsWillAlsoBeExported').': <br /><ul>'.$message.'</ul>',false);
|
|
$message = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get all information that the user with user_id = $user_data has
|
|
* entered in the additionally defined profile fields
|
|
*
|
|
* @param integer $user_id the id of the user
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since November 2008
|
|
*/
|
|
function get_user_overview_export_extra_fields($user_id)
|
|
{
|
|
// include the user manager
|
|
require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
|
|
|
|
$extra_data = UserManager::get_extra_user_data($user_id,true);
|
|
return $extra_data;
|
|
}
|
|
?>
|
|
|