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- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- 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.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * @author Thomas Depraetere
- * @author Hugues Peeters
- * @author Christophe Gesche
- * @author Sebastien Piraux
- * @author Toon Keppens (Vi-Host.net)
- *
- * @package dokeos.tracking
- ==============================================================================
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- $pathopen = isset($_REQUEST['pathopen']) ? $_REQUEST['pathopen'] : null;
- // name of the language file that needs to be included
- $language_file[] = 'tracking';
- $language_file[] = 'scorm';
- include('../inc/global.inc.php');
- $is_allowedToTrack = $is_courseAdmin || $is_platformAdmin || $is_courseCoach;
- if(!$is_allowedToTrack)
- {
- Display :: display_header();
- api_not_allowed();
- Display :: display_footer();
- }
- //includes for SCORM and LP
- require_once('../newscorm/learnpath.class.php');
- require_once('../newscorm/learnpathItem.class.php');
- require_once('../newscorm/learnpathList.class.php');
- require_once('../newscorm/scorm.class.php');
- require_once('../newscorm/scormItem.class.php');
- require_once(api_get_path(LIBRARY_PATH).'tracking.lib.php');
- require_once(api_get_path(LIBRARY_PATH).'course.lib.php');
- require_once(api_get_path(LIBRARY_PATH).'usermanager.lib.php');
- require_once (api_get_path(LIBRARY_PATH).'export.lib.inc.php');
- require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- $export_csv = isset($_GET['export']) && $_GET['export'] == 'csv' ? true : false;
- if($export_csv)
- {
- ob_start();
- }
- $csv_content = array();
- // charset determination
- if ($_GET['scormcontopen'])
- {
- $tbl_lp = Database::get_course_table('lp');
- $contopen = (int) $_GET['scormcontopen'];
- $sql = "SELECT default_encoding FROM $tbl_lp WHERE id = ".$contopen;
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $row = Database::fetch_array($res);
- $lp_charset = $row['default_encoding'];
- //header('Content-Type: text/html; charset='. $row['default_encoding']);
- }
- $htmlHeadXtra[] = "<style type='text/css'>
- /*<![CDATA[*/
- .secLine {background-color : #E6E6E6;}
- .content {padding-left : 15px;padding-right : 15px; }
- .specialLink{color : #0000FF;}
- /*]]>*/
- </style>
- <style media='print' type='text/css'>
- </style>";
- /*
- -----------------------------------------------------------
- Constants and variables
- -----------------------------------------------------------
- */
- // regroup table names for maintenance purpose
- $TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
- $TABLETRACK_LINKS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
- $TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
- $TABLETRACK_ACCESS_2 = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- $TABLECOURSUSER = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- $TABLECOURSE = Database::get_main_table(TABLE_MAIN_COURSE);
- $TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK);
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- //$table_scormdata = Database::get_scorm_table(TABLE_SCORM_SCO_DATA);
- //$table_scormmain = Database::get_scorm_table(TABLE_SCORM_MAIN);
- //$tbl_learnpath_main = Database::get_course_table(TABLE_LEARNPATH_MAIN);
- //$tbl_learnpath_item = Database::get_course_table(TABLE_LEARNPATH_ITEM);
- //$tbl_learnpath_chapter = Database::get_course_table(TABLE_LEARNPATH_CHAPTER);
- $tbl_learnpath_main = Database::get_course_table(TABLE_LP_MAIN);
- $tbl_learnpath_item = Database::get_course_table(TABLE_LP_ITEM);
- $tbl_learnpath_view = Database::get_course_table(TABLE_LP_VIEW);
- $tbl_learnpath_item_view = Database::get_course_table(TABLE_LP_ITEM_VIEW);
- $view = $_REQUEST['view'];
- $nameTools = get_lang('Tracking');
- Display::display_header($nameTools, "Tracking");
- include(api_get_path(LIBRARY_PATH)."statsUtils.lib.inc.php");
- include("../resourcelinker/resourcelinker.inc.php");
-
- $a_students = CourseManager :: get_student_list_from_course_code($_course['id'], true, $_SESSION['id_session']);
- $nbStudents = count($a_students);
- /**
- * count the number of students in this course (used for SortableTable)
- */
- function count_student_in_course()
- {
- global $nbStudents;
- return $nbStudents;
- }
- function sort_users($a,$b){
- $a = trim(strtolower($a[$_SESSION['tracking_column']]));
- $b = trim(strtolower($b[$_SESSION['tracking_column']]));
- if($_SESSION['tracking_direction'] == 'DESC')
- return strcmp($b, $a);
- else
- return strcmp($a, $b);
- }
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- if($_GET['studentlist'] == 'false')
- {
- echo '<div style="float:left; clear:left">
- <a href="courseLog.php?'.api_get_cidreq().'&studentlist=true">'.get_lang('StudentsTracking').'</a> |
- '.get_lang('CourseTracking').'
- </div>';
- }
- else
- {
- echo '<div style="float:left; clear:left">
- '.get_lang('StudentsTracking').' |
- <a href="courseLog.php?'.api_get_cidreq().'&studentlist=false">'.get_lang('CourseTracking').'</a>
- </div>';
- }
- echo '<div style="float:right; clear:right">';
- echo ' <a href="#" onclick="window.print()"><img align="absbottom" src="../img/printmgr.gif"> '.get_lang('Print').'</a>';
- if($_GET['studentlist'] == 'false'){
- echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&export=csv&studentlist=false"><img align="absbottom" src="../img/excel.gif"> '.get_lang('ExportAsCSV').'</a></div>';
- }
- else{
- echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&export=csv"><img align="absbottom" src="../img/excel.gif"> '.get_lang('ExportAsCSV').'</a></div>';
- }
- echo '<div class="clear"></div>';
- if($_GET['studentlist'] == 'false')
- {
- echo'<br /><br />';
-
-
- /***************************
- * LEARNING PATHS
- ***************************/
-
- echo "<div class='admin_section'>
- <h4>
- <img src='../img/scormbuilder.gif' align='absbottom'> ".get_lang('AverageProgressInLearnpath')."
- </h4>
- <table class='data_table'>";
-
- $list = new LearnpathList($student);
- $flat_list = $list->get_flat_list();
-
- if($export_csv){
- $temp=array(get_lang('AverageProgressInLearnpath'),'');
- $csv_content[] = array('','');
- $csv_content[] = $temp;
- }
-
- if(count($flat_list)>0)
- {
- foreach($flat_list as $lp_id => $lp)
- {
- $lp_avg_progress = 0;
- foreach($a_students as $student_id => $student)
- {
-
- // get the progress in learning pathes
- $lp_avg_progress += learnpath::get_db_progress($lp_id,$student_id);
-
-
- }
- if($nbStudents > 0)
- {
- $lp_avg_progress = $lp_avg_progress / $nbStudents;
- }
- echo '<tr><td>'.$lp['lp_name'].'</td><td align="right">'.round($lp_avg_progress,1).' %</td></tr>';
- if($export_csv){
- $temp=array($lp['lp_name'],$lp_avg_progress);
- $csv_content[] = $temp;
- }
- }
- }
- else
- {
- echo '<tr><td>'.get_lang('NoLearningPath').'</td></tr>';
- if($export_csv){
- $temp=array(get_lang('NoLearningPath'),'');
- $csv_content[] = $temp;
- }
- }
-
- echo '</table></div>';
-
-
- echo '<div class="clear"></div>';
-
-
- /***************************
- * EXERCICES
- ***************************/
-
- echo "<div class='admin_section'>
- <h4>
- <img src='../img/quiz.gif' align='absbottom'> ".get_lang('AverageResultsToTheExercices')." <a href='../exercice/exercice.php?".api_get_cidreq()."&show=result'>".get_lang('SeeDetail')."</a>
- </h4>
- <table class='data_table'>";
-
- $sql = "SELECT id, title
- FROM ".Database :: get_course_table(TABLE_QUIZ_TEST);
- $rs = api_sql_query($sql, __FILE__, __LINE__);
-
- if($export_csv){
- $temp=array(get_lang('AverageProgressInLearnpath'),'');
- $csv_content[] = array('','');
- $csv_content[] = $temp;
- }
-
- if(mysql_num_rows($rs)>0)
- {
- while($quiz = mysql_fetch_array($rs))
- {
- $quiz_avg_score = 0;
-
- // get the progress in learning pathes
- $sql = 'SELECT exe_result , exe_weighting
- FROM '.Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES).'
- WHERE exe_exo_id = '.$quiz['id'].'
- ORDER BY exe_date DESC
- LIMIT 0, 1';
- $rsAttempt = api_sql_query($sql, __FILE__, __LINE__);
- $nb_attempts = 0;
- while($attempt = mysql_fetch_array($rsAttempt))
- {
- $nb_attempts++;
- $quiz_avg_score += $attempt['exe_result']/$attempt['exe_weighting']*100;
- }
- if($nb_attempts>0)
- $quiz_avg_score = $quiz_avg_score / $nb_attempts;
-
- echo '<tr><td>'.$quiz['title'].'</td><td align="right">'.round($quiz_avg_score,1).' %</td></tr>';
- if($export_csv){
- $temp=array($quiz['title'],$quiz_avg_score);
- $csv_content[] = $temp;
- }
- }
- }
- else
- {
- echo '<tr><td>'.get_lang('NoExercises').'</td></tr>';
- if($export_csv){
- $temp=array(get_lang('NoExercises'),'');
- $csv_content[] = $temp;
- }
- }
-
- echo '</table></div>';
- echo '<div class="clear"></div>';
-
-
- /**********************
- * TOOLS
- **********************/
-
- echo "<div class='admin_section'>
- <h4>
- <img src='../img/acces_tool.gif' align='absbottom'> ".get_lang('ToolsMostUsed')."
- </h4>
- <table class='data_table'>";
-
- $sql = "SELECT `access_tool`, COUNT(DISTINCT `access_user_id`),count( `access_tool` ) as count_access_tool
- FROM $TABLETRACK_ACCESS
- WHERE `access_tool` IS NOT NULL
- AND `access_cours_code` = '$_cid'
- GROUP BY `access_tool`
- ORDER BY count_access_tool DESC
- LIMIT 0, 3";
- $rs = api_sql_query($sql, __FILE__, __LINE__);
-
- if($export_csv){
- $temp=array(get_lang('ToolsMostUsed'),'');
- $csv_content[] = $temp;
- }
-
- while ($row = mysql_fetch_array($rs))
- {
- echo ' <tr>
- <td>'.get_lang(ucfirst($row['access_tool'])).'</td>
- <td align="right">'.$row['count_access_tool'].' '.get_lang('Clicks').'</td>
- </tr>';
- if($export_csv){
- $temp=array(get_lang(ucfirst($row['access_tool'])),$row['count_access_tool'].' '.get_lang('Clicks'));
- $csv_content[] = $temp;
- }
- }
-
- echo '</table></div>';
-
- echo '<div class="clear"></div>';
-
-
- /***************************
- * DOCUMENTS
- ***************************/
-
- echo "<div class='admin_section'>
- <h4>
- <img src='../img/documents.gif' align='absbottom'> ".get_lang('DocumentsMostDownloaded')."
- </h4>
- <table class='data_table'>";
-
- $sql = "SELECT `down_doc_path`, COUNT(DISTINCT `down_user_id`), COUNT(`down_doc_path`) as count_down
- FROM $TABLETRACK_DOWNLOADS
- WHERE `down_cours_id` = '$_cid'
- GROUP BY `down_doc_path`
- ORDER BY count_down DESC
- LIMIT 0, 3";
- $rs = api_sql_query($sql, __FILE__, __LINE__);
-
- if($export_csv){
- $temp=array(get_lang('DocumentsMostDownloaded'),'');
- $csv_content[] = array('','');
- $csv_content[] = $temp;
- }
-
- if(mysql_num_rows($rs)>0)
- {
- while($row = mysql_fetch_array($rs))
- {
- echo ' <tr>
- <td>'.$row['down_doc_path'].'</td>
- <td align="right">'.$row['count_down'].' '.get_lang('Clicks').'</td>
- </tr>';
-
- if($export_csv){
- $temp=array($row['down_doc_path'],$row['count_down'].' '.get_lang('Clicks'));
- $csv_content[] = $temp;
- }
- }
- }
- else
- {
- echo '<tr><td>'.get_lang('NoDocumentDownloaded').'</td></tr>';
- if($export_csv){
- $temp=array(get_lang('NoDocumentDownloaded'),'');
- $csv_content[] = $temp;
- }
- }
- echo '</table></div>';
-
- echo '<div class="clear"></div>';
-
-
- /***************************
- * LINKS
- ***************************/
-
- echo "<div class='admin_section'>
- <h4>
- <img src='../img/link.gif' align='absbottom'> ".get_lang('LinksMostClicked')."
- </h4>
- <table class='data_table'>";
-
- $sql = "SELECT `cl`.`title`, `cl`.`url`,count(DISTINCT `sl`.`links_user_id`), count(`cl`.`title`) as count_visits
- FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
- WHERE `sl`.`links_link_id` = `cl`.`id`
- AND `sl`.`links_cours_id` = '$_cid'
- GROUP BY `cl`.`title`, `cl`.`url`
- ORDER BY count_visits DESC
- LIMIT 0, 3";
- $rs = api_sql_query($sql, __FILE__, __LINE__);
-
- if($export_csv){
- $temp=array(get_lang('LinksMostClicked'),'');
- $csv_content[] = array('','');
- $csv_content[] = $temp;
- }
-
- if(mysql_num_rows($rs)>0)
- {
- while($row = mysql_fetch_array($rs))
- {
- echo ' <tr>
- <td>'.$row['title'].'</td>
- <td align="right">'.$row['count_visits'].' '.get_lang('Clicks').'</td>
- </tr>';
- if($export_csv){
- $temp=array($row['title'],$row['count_visits'].' '.get_lang('Clicks'));
- $csv_content[] = $temp;
- }
- }
- }
- else
- {
- echo '<tr><td>'.get_lang('NoLinkVisited').'</td></tr>';
- if($export_csv){
- $temp=array(get_lang('NoLinkVisited'),'');
- $csv_content[] = $temp;
- }
- }
- echo '</table></div>';
-
-
- echo '<div class="clear"></div>';
-
- // send the csv file if asked
- if($export_csv)
- {
- ob_end_clean();
- Export :: export_table_csv($csv_content, 'reporting_course_tracking');
- }
-
- }
- // else display student list with all the informations
- else {
-
- // BEGIN : form to remind inactives susers
- $form = new FormValidator('reminder_form','get',api_get_path(REL_CODE_PATH).'announcements/announcements.php');
-
- $renderer = $form->defaultRenderer();
- $renderer->setElementTemplate('<span>{label} {element}</span> <input type="submit" value="'.get_lang('Ok').'"','since');
-
- $options = array(
- 2 => '2 '.get_lang('Days'),
- 3 => '3 '.get_lang('Days'),
- 4 => '4 '.get_lang('Days'),
- 5 => '5 '.get_lang('Days'),
- 6 => '6 '.get_lang('Days'),
- 7 => '7 '.get_lang('Days'),
- 15 => '15 '.get_lang('Days'),
- 30 => '30 '.get_lang('Days')
- );
-
- $el = $form -> addElement('select','since','<img width="22" align="middle" src="'.api_get_path(WEB_IMG_PATH).'messagebox_warning.gif" border="0" />'.get_lang('RemindInactivesLearnersSince'),$options);
- $el -> setSelected(7);
-
- $form -> addElement('hidden','action','add');
- $form -> addElement('hidden','remindallinactives','true');
-
- $form -> display();
- // END : form to remind inactives susers
-
- $tracking_column = isset($_GET['tracking_column']) ? $_GET['tracking_column'] : 0;
- $tracking_direction = isset($_GET['tracking_direction']) ? $_GET['tracking_direction'] : DESC;
-
- if(count($a_students)>0)
- {
- $table = new SortableTable('tracking', 'count_student_in_course');
- $table -> set_header(0, get_lang('OfficialCode'), false, 'align="center"');
- $table -> set_header(1, get_lang('LastName'), true, 'align="center"');
- $table -> set_header(2, get_lang('FirstName'), false, 'align="center"');
- $table -> set_header(3, get_lang('Time'),false);
- $table -> set_header(4, get_lang('Progress'),false);
- $table -> set_header(5, get_lang('Score'),false);
- $table -> set_header(6, get_lang('Student_publication'),false);
- $table -> set_header(7, get_lang('Messages'),false);
- $table -> set_header(8, get_lang('FirstLogin'), false, 'align="center"');
- $table -> set_header(9, get_lang('LatestLogin'), false, 'align="center"');
- $table -> set_header(10, get_lang('Details'),false);
-
- if($export_csv)
- {
- $csv_content[] = array (
- get_lang('OfficialCode'),
- get_lang('LastName'),
- get_lang('FirstName'),
- get_lang('Time'),
- get_lang('Progress'),
- get_lang('Score'),
- get_lang('Student_publication'),
- get_lang('Messages'),
- get_lang('FirstLogin'),
- get_lang('LatestLogin')
- );
- }
-
- $all_datas = array();
- $course_code = $_course['id'];
- foreach($a_students as $student_id => $student)
- {
- $student_datas = UserManager :: get_user_info_by_id($student_id);
-
- $avg_time_spent = $avg_student_score = $avg_student_progress = $total_assignments = $total_messages = 0 ;
- $nb_courses_student = 0;
- $avg_time_spent = Tracking :: get_time_spent_on_the_course($student_id, $course_code);
- $avg_student_score = Tracking :: get_avg_student_score($student_id, $course_code);
- $avg_student_progress = Tracking :: get_avg_student_progress($student_id, $course_code);
- $total_assignments = Tracking :: count_student_assignments($student_id, $course_code);
- $total_messages = Tracking :: count_student_messages($student_id, $course_code);
-
- $row = array();
- $row[] = $student_datas['official_code'];
- $row[] = $student_datas['lastname'];
- $row[] = $student_datas['firstname'];
- $row[] = api_time_to_hms($avg_time_spent);
- $row[] = $avg_student_progress.' %';
- $row[] = $avg_student_score.' %';
- $row[] = $total_assignments;
- $row[] = $total_messages;
- $row[] = Tracking :: get_first_connection_date_on_the_course($student_id, $course_code);
- $row[] = Tracking :: get_last_connection_date_on_the_course($student_id, $course_code);
-
- if($export_csv)
- {
- $row[8] = strip_tags($row[8]);
- $csv_content[] = $row;
- }
-
- $row[] = '<a href="../mySpace/myStudents.php?student='.$student_id.'&details=true&course='.$course_code.'&origin=tracking_course"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
-
- $all_datas[] = $row;
-
- }
-
- usort($all_datas, 'sort_users');
- $page = $table->get_pager()->getCurrentPageID();
- $all_datas = array_slice($all_datas, ($page-1)*$table -> per_page, $table -> per_page);
-
- if($export_csv)
- {
- usort($csv_content, 'sort_users');
- }
-
- foreach($all_datas as $row)
- {
- $table -> addRow($row,'align="right"');
- }
- $table -> setColAttributes(0,array('align'=>'left'));
- $table -> setColAttributes(1,array('align'=>'left'));
- $table -> setColAttributes(2,array('align'=>'left'));
- $table -> setColAttributes(7,array('align'=>'right'));
- $table -> setColAttributes(8,array('align'=>'center'));
- $table -> setColAttributes(9,array('align'=>'center'));
- $table -> display();
-
- }
- else
- {
- echo get_lang('NoUsersInCourseTracking');
- }
-
- // send the csv file if asked
- if($export_csv)
- {
- ob_end_clean();
- Export :: export_table_csv($csv_content, 'reporting_student_list');
- }
-
- }
- ?>
- </table>
- <?php
- Display::display_footer();
- ?>
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