<?php //$id: $
/* For licensing terms, see /dokeos_license.txt */
/**
==============================================================================
* @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[] = 'admin';
$language_file[] = 'tracking';
$language_file[] = 'scorm';
$cidReset = true;
// including the global Dokeos file
require '../inc/global.inc.php';
// the section (for the tabs)
//$this_section = "session_my_space";
$from_myspace = false;
if (isset($_GET['from']) & & $_GET['from'] == 'myspace') {
$from_myspace = true;
$this_section = "session_my_space";
} else {
$this_section = SECTION_COURSES;
}
// access restrictions
$is_allowedToTrack = $is_courseAdmin || $is_platformAdmin || $is_courseCoach || $is_sessionAdmin;
if (!$is_allowedToTrack) {
Display :: display_header(null);
api_not_allowed();
Display :: display_footer();
exit;
}
// including additional libraries
require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpath.class.php';
require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpathItem.class.php';
require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpathList.class.php';
require_once api_get_path(SYS_CODE_PATH).'newscorm/scorm.class.php';
require_once api_get_path(SYS_CODE_PATH).'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';
require api_get_path(LIBRARY_PATH).'statsUtils.lib.inc.php';
require api_get_path(SYS_CODE_PATH).'resourcelinker/resourcelinker.inc.php';
// starting the output buffering when we are exporting the information
$export_csv = isset($_GET['export']) & & $_GET['export'] == 'csv' ? true : false;
if ($export_csv) {
if (isset($_REQUEST['id_session']) & & $_REQUEST['id_session'] != 0 ) {
$_SESSION['id_session'] = intval($_REQUEST['id_session']);
}
ob_start();
}
$csv_content = array();
// charset determination
if (!empty($_GET['scormcontopen'])) {
$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
$contopen = (int) $_GET['scormcontopen'];
$sql = "SELECT default_encoding FROM $tbl_lp WHERE id = ".$contopen;
$res = Database::query($sql,__FILE__,__LINE__);
$row = Database::fetch_array($res);
$lp_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 > ";
// Database table definitions
$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);
$TABLETRACK_EXERCISES = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$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);
$TABLEQUIZ = Database :: get_course_table(TABLE_QUIZ_TEST);
$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);
$tbl_learnpath_item_view = Database::get_course_table(TABLE_LP_ITEM_VIEW);
// breadcrumbs
if (isset($_GET['origin']) & & $_GET['origin'] == 'resume_session') {
$interbreadcrumb[] = array('url' => '../admin/index.php','name' => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array('url' => '../admin/session_list.php','name' => get_lang('SessionList'));
$interbreadcrumb[] = array('url' => '../admin/resume_session.php?id_session='.$_SESSION['id_session'], 'name' => get_lang('SessionOverview'));
}
$view = (isset($_REQUEST['view']) ? $_REQUEST['view'] : '');
$nameTools = get_lang('Tracking');
// display the header
Display::display_header($nameTools, 'Tracking');
// getting all the students of the course
$a_students = CourseManager :: get_student_list_from_course_code($_course['id'], true, (empty($_SESSION['id_session']) ? null : $_SESSION['id_session']));
$nbStudents = count($a_students);
// gettting all the additional information of an additional profile field
if (isset($_GET['additional_profile_field']) & & is_numeric($_GET['additional_profile_field'])) {
//$additional_user_profile_info = get_addtional_profile_information_of_field($_GET['additional_profile_field']);
$user_array = array();
foreach ($a_students as $key=>$item) {
$user_array[] = $key;
}
//fetching only the user that are loaded NOT ALL user in the portal
$additional_user_profile_info = get_addtional_profile_information_of_field_by_user($_GET['additional_profile_field'],$user_array);
}
function count_item_resources() {
$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
$sql = "SELECT count(tool) AS total_number_of_items FROM $table_item_property track_resource, $table_user user" .
" WHERE track_resource.insert_user_id = user.user_id";
if (isset($_GET['keyword'])) {
$keyword = Database::escape_string($_GET['keyword']);
$sql .= " AND (user.username LIKE '%".$keyword."%' OR lastedit_type LIKE '%".$keyword."%' OR tool LIKE '%".$keyword."%')";
}
$sql .= " AND tool IN ('document', 'learnpath', 'quiz', 'glossary', 'link', 'course_description')";
$res = Database::query($sql, __FILE__, __LINE__);
$obj = Database::fetch_object($res);
return $obj->total_number_of_items;
}
function get_item_resources_data($from, $number_of_items, $column, $direction) {
global $dateTimeFormatLong;
$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
$table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$sql = "SELECT
tool as col0,
lastedit_type as col1,
ref as ref,
user.username as col3,
insert_date as col5,
visibility as col6
FROM $table_item_property track_resource, $table_user user
WHERE track_resource.insert_user_id = user.user_id ";
if (isset($_GET['keyword'])) {
$keyword = Database::escape_string($_GET['keyword']);
$sql .= " AND (user.username LIKE '%".$keyword."%' OR lastedit_type LIKE '%".$keyword."%' OR tool LIKE '%".$keyword."%') ";
}
$sql .= " AND tool IN ('document', 'learnpath', 'quiz', 'glossary', 'link', 'course_description')";
if ($column == 0) { $column = '0'; }
if ($column != '' & & $direction != '') {
if ($column != 2 & & $column != 4) {
$sql .= " ORDER BY col$column $direction";
}
} else {
$sql .= " ORDER BY col5 DESC ";
}
$sql .= " LIMIT $from, $number_of_items ";
$res = Database::query($sql, __FILE__, __LINE__) or die(mysql_error());
$resources = array ();
while ($row = Database::fetch_array($res)) {
$ref = $row['ref'];
$table_name = get_tool_name_table($row['col0']);
$table_tool = Database :: get_course_table($table_name['table_name']);
$id = $table_name['id_tool'];
$query = "SELECT session.id, session.name, user.username FROM $table_tool tool, $table_session session, $table_user user" .
" WHERE tool.session_id = session.id AND session.id_coach = user.user_id AND tool.$id = $ref";
$recorset = Database::query($query, __FILE__, __LINE__);
if (!empty($recorset)) {
$obj = Database::fetch_object($recorset);
$name_session = '';
$coach_name = '';
if (!empty($obj)) {
$name_session = $obj->name;
$coach_name = $obj->username;
}
$url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool'];
$row[0] = '';
if ($row['col6'] != 2) {
$row[0] = '< a href = "'.$url_tool.'?'.api_get_cidreq().'&'.$obj->id.'" > '.api_ucfirst($row['col0']).'< / a > ';
} else {
$row[0] = api_ucfirst($row['col0']);
}
$row[1] = get_lang($row[1]);
$row[5] = api_ucfirst(format_locale_date($dateTimeFormatLong, strtotime($row['col5'])));
$row[4] = '';
if ($table_name['table_name'] == 'document') {
$condition = 'tool.title as title';
$query_document = "SELECT $condition FROM $table_tool tool" .
" WHERE id = $ref";
$rs_document = Database::query($query_document, __FILE__, __LINE__) or die(mysql_error());
$obj_document = Database::fetch_object($rs_document);
$row[4] = $obj_document->title;
}
$row2 = $name_session;
if (!empty($coach_name)) {
$row2 .= '< br / > '.get_lang('Coach').': '.$coach_name;
}
$row[2] = $row2;
$resources[] = $row;
}
}
return $resources;
}
function get_tool_name_table($tool) {
switch ($tool) {
case 'document':
$table_name = TABLE_DOCUMENT;
$link_tool = 'document/document.php';
$id_tool = 'id';
break;
case 'learnpath':
$table_name = TABLE_LP_MAIN;
$link_tool = 'newscorm/lp_controller.php';
$id_tool = 'id';
break;
case 'quiz':
$table_name = TABLE_QUIZ_TEST;
$link_tool = 'exercice/exercice.php';
$id_tool = 'id';
break;
case 'glossary':
$table_name = TABLE_GLOSSARY;
$link_tool = 'glossary/index.php';
$id_tool = 'glossary_id';
break;
case 'link':
$table_name = TABLE_LINK;
$link_tool = 'link/link.php';
$id_tool = 'id';
break;
case 'course_description':
$table_name = TABLE_COURSE_DESCRIPTION;
$link_tool = 'course_description/';
$id_tool = 'id';
break;
default:
$table_name = $tool;
break;
}
return array('table_name' => $table_name,
'link_tool' => $link_tool,
'id_tool' => $id_tool);
}
/*
==============================================================================
MAIN CODE
==============================================================================
*/
echo '< div class = "actions" > ';
if ($_GET['studentlist'] == 'false') {
echo '< a href = "courseLog.php?'.api_get_cidreq().'&studentlist=true" > '.get_lang('StudentsTracking').'< / a > | '.get_lang('CourseTracking').' | < a href = "courseLog.php?'.api_get_cidreq().'&studentlist=resources" > '.get_lang('ResourcesTracking');
} elseif($_GET['studentlist'] == 'resources') {
echo '< a href = "courseLog.php?'.api_get_cidreq().'&studentlist=true" > '.get_lang('StudentsTracking').'< / a > | < a href = "courseLog.php?'.api_get_cidreq().'&studentlist=false" > '.get_lang('CourseTracking').'< / a > | '.get_lang('ResourcesTracking');
} elseif($_GET['studentlist'] == '' || $_GET['studentlist'] == 'true') {
echo get_lang('StudentsTracking').' | < a href = "courseLog.php?'.api_get_cidreq().'&studentlist=false" > '.get_lang('CourseTracking').'< / a > | < a href = "courseLog.php?'.api_get_cidreq().'&studentlist=resources" > '.get_lang('ResourcesTracking').'< / a > ';
}
echo ' < a href = "javascript: void(0);" onclick = "javascript: window.print();" > '.Display::return_icon('printmgr.gif',get_lang('Print')).get_lang('Print').'< / a > ';
if($_GET['studentlist'] == 'false') {
echo '< a href = "'.api_get_self().'?'.api_get_cidreq().'&id_session='.api_get_session_id().'&export=csv&studentlist=false" > < img align = "absbottom" src = "../img/excel.gif" > '.get_lang('ExportAsCSV').'< / a > ';
} elseif ($_GET['studentlist'] == '' || $_GET['studentlist'] == 'true') {
$addional_param = '';
if (isset($_GET['additional_profile_field'])) {
$addional_param ='additional_profile_field='.intval($_GET['additional_profile_field']);
}
echo '< a href = "'.api_get_self().'?'.api_get_cidreq().'&id_session='.api_get_session_id().'&export=csv&'.$addional_param.'" > '.Display::return_icon('csv.gif',get_lang('ExportAsCSV')).get_lang('ExportAsCSV').'< / a > ';
}
if($_GET['studentlist'] == 'true' || empty($_GET['studentlist'])) {
echo display_additional_profile_fields();
}
echo '< / div > ';
if ($_GET['studentlist'] == 'false') {
echo'< br / > < br / > ';
// learning path tracking
echo '< div class = "report_section" >
< h4 > '.Display::return_icon('scormbuilder.gif',get_lang('AverageProgressInLearnpath')).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;
} else {
$lp_avg_progress = null;
}
// Separated presentation logic.
if (is_null($lp_avg_progress)) {
$lp_avg_progress = '0%';
} else {
$lp_avg_progress = round($lp_avg_progress, 1).'%';
}
echo '< tr > < td > '.$lp['lp_name'].'< / td > < td align = "right" > '.$lp_avg_progress.'< / 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 tracking
echo '< div class = "report_section" >
< h4 > '.Display::return_icon('quiz.gif',get_lang('AverageResultsToTheExercices')).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 $TABLEQUIZ WHERE active < > -1";
$rs = Database::query($sql, __FILE__, __LINE__);
if ($export_csv) {
$temp = array(get_lang('AverageProgressInLearnpath'), '');
$csv_content[] = array('', '');
$csv_content[] = $temp;
}
if (Database::num_rows($rs) > 0) {
// gets course actual administrators
$sql = "SELECT user.user_id FROM $table_user user, $TABLECOURSUSER course_user
WHERE course_user.user_id=user.user_id AND course_user.course_code='".api_get_course_id()."' AND course_user.status < > '1' ";
$res = Database::query($sql, __FILE__, __LINE__);
$student_ids = array();
while($row = Database::fetch_row($res)) {
$student_ids[] = $row[0];
}
$count_students = count($student_ids);
while ($quiz = Database::fetch_array($rs)) {
$quiz_avg_score = 0;
if ($count_students > 0) {
foreach ($student_ids as $student_id) {
// get the scorn in exercises
$sql = 'SELECT exe_result , exe_weighting
FROM '.$TABLETRACK_EXERCISES.'
WHERE exe_exo_id = '.$quiz['id'].'
AND exe_user_id = '.(int)$student_id.'
AND exe_cours_id = "'.api_get_course_id().'"
AND orig_lp_id = 0
AND orig_lp_item_id = 0
ORDER BY exe_date DESC';
$rsAttempt = Database::query($sql, __FILE__, __LINE__);
$nb_attempts = 0;
$avg_student_score = 0;
while ($attempt = Database::fetch_array($rsAttempt)) {
$nb_attempts++;
$exe_weight = $attempt['exe_weighting'];
if ($exe_weight > 0) {
$avg_student_score += round(($attempt['exe_result'] / $exe_weight * 100), 2);
}
}
if ($nb_attempts > 0) {
$avg_student_score = $avg_student_score / $nb_attempts;
}
$quiz_avg_score += $avg_student_score;
}
}
$count_students = ($count_students == 0 || is_null($count_students) || $count_students == '') ? 1 : $count_students;
echo '< tr > < td > '.$quiz['title'].'< / td > < td align = "right" > '.round(($quiz_avg_score / $count_students), 2).'%'.'< / td > < / tr > ';
if ($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[] = $temp;
}
}
echo '< / table > < / div > ';
echo '< div class = "clear" > < / div > ';
// forums tracking
echo '< div class = "report_section" >
< h4 > '.Display::return_icon('forum.gif', get_lang('Forum')).get_lang('Forum').' - < a href = "../forum/index.php?cidReq='.$_course['id'].'" > '.get_lang('SeeDetail').'< / a > < / h4 >
< table class = "data_table" > ';
$count_number_of_posts_by_course = Tracking :: count_number_of_posts_by_course($_course['id']);
$count_number_of_forums_by_course = Tracking :: count_number_of_forums_by_course($_course['id']);
$count_number_of_threads_by_course = Tracking :: count_number_of_threads_by_course($_course['id']);
if ($export_csv) {
$csv_content[] = array(get_lang('Forum'), '');
$csv_content[] = array(get_lang('ForumForumsNumber', ''), $count_number_of_forums_by_course);
$csv_content[] = array(get_lang('ForumThreadsNumber', ''), $count_number_of_threads_by_course);
$csv_content[] = array(get_lang('ForumPostsNumber', ''), $count_number_of_posts_by_course);
}
echo '< tr > < td > '.get_lang('ForumForumsNumber').'< / td > < td align = "right" > '.$count_number_of_forums_by_course.'< / td > < / tr > ';
echo '< tr > < td > '.get_lang('ForumThreadsNumber').'< / td > < td align = "right" > '.$count_number_of_threads_by_course.'< / td > < / tr > ';
echo '< tr > < td > '.get_lang('ForumPostsNumber').'< / td > < td align = "right" > '.$count_number_of_posts_by_course.'< / td > < / tr > ';
echo '< / table > < / div > ';
echo '< div class = "clear" > < / div > ';
// chat tracking
echo '< div class = "report_section" >
< h4 > '.Display::return_icon('chat.gif',get_lang('Chat')).get_lang('Chat').'< / h4 >
< table class = "data_table" > ';
$chat_connections_during_last_x_days_by_course = Tracking :: chat_connections_during_last_x_days_by_course($_course['id'], 7);
if ($export_csv) {
$csv_content[] = array(get_lang('Chat', ''), '');
$csv_content[] = array(sprintf(get_lang('ChatConnectionsDuringLastXDays', ''), '7'), $chat_connections_during_last_x_days_by_course);
}
echo '< tr > < td > '.sprintf(get_lang('ChatConnectionsDuringLastXDays'), '7').'< / td > < td align = "right" > '.$chat_connections_during_last_x_days_by_course.'< / td > < / tr > ';
echo '< / table > < / div > ';
echo '< div class = "clear" > < / div > ';
// tools tracking
echo '< div class = "report_section" >
< h4 > '.Display::return_icon('acces_tool.gif', get_lang('ToolsMostUsed')).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";
$rs = Database::query($sql, __FILE__, __LINE__);
if ($export_csv) {
$temp = array(get_lang('ToolsMostUsed'), '');
$csv_content[] = $temp;
}
while ($row = Database::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[] = $temp;
}
}
echo '< / table > < / div > ';
echo '< div class = "clear" > < / div > ';
// Documents tracking
if ($_GET['num'] == 0 or empty($_GET['num'])) {
$num = 3;
$link=' - < a href = "'.api_get_self().'?'.api_get_cidreq().'&studentlist=false&num=1#documents_tracking" > '.get_lang('SeeDetail').'< / a > ';
} else {
$num = 1000;
$link=' - < a href = "'.api_get_self().'?'.api_get_cidreq().'&studentlist=false&num=0#documents_tracking" > '.get_lang('ViewMinus').'< / a > ';
}
echo '< a name = "documents_tracking" id = "a" > < / a > < div class = "report_section" >
< h4 > '.Display::return_icon('documents.gif',get_lang('DocumentsMostDownloaded')).' '.get_lang('DocumentsMostDownloaded').$link.'< / 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, $num";
$rs = Database::query($sql, __FILE__, __LINE__);
if ($export_csv) {
$temp = array(get_lang('DocumentsMostDownloaded', ''), '');
$csv_content[] = array('', '');
$csv_content[] = $temp;
}
if (Database::num_rows($rs) > 0) {
while($row = Database::fetch_array($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 tracking
echo '< div class = "report_section" >
< h4 > '.Display::return_icon('link.gif',get_lang('LinksMostClicked')).' '.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";
$rs = Database::query($sql, __FILE__, __LINE__);
if ($export_csv) {
$temp = array(get_lang('LinksMostClicked'),'');
$csv_content[] = array('','');
$csv_content[] = $temp;
}
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_array($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($csv_content, 'reporting_course_tracking');
}
} elseif ($_GET['studentlist'] == 'true' or $_GET['studentlist'] == '') {
// else display student list with all the informations
// 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 > < button class = "save" type = "submit" > '.get_lang('SendNotification').'< / button > ','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'),
'never' => get_lang('Never')
);
$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');
$form -> display();
// END : form to remind inactives susers
if ($export_csv) {
$is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
} else {
$is_western_name_order = api_is_western_name_order();
}
$sort_by_first_name = api_sort_by_first_name();
$tracking_column = isset($_GET['tracking_column']) ? $_GET['tracking_column'] : 0;
$tracking_direction = isset($_GET['tracking_direction']) ? $_GET['tracking_direction'] : 'DESC';
if (count($a_students) > 0) {
if ($export_csv) {
$csv_content[] = array ();
}
$all_datas = array();
$course_code = $_course['id'];
$user_ids = array_keys($a_students);
$table = new SortableTable('users', 'get_number_of_users', 'get_user_data', (api_is_western_name_order() xor api_sort_by_first_name()) ? 3 : 2);
$parameters['cidReq'] = Security::remove_XSS($_GET['cidReq']);
$parameters['studentlist'] = Security::remove_XSS($_GET['studentlist']);
$parameters['from'] = Security::remove_XSS($_GET['myspace']);
$table->set_additional_parameters($parameters);
$table -> set_header(0, get_lang('OfficialCode'), false, 'align="center"');
if ($is_western_name_order) {
$table -> set_header(1, get_lang('FirstName'), false, 'align="center"');
$table -> set_header(2, get_lang('LastName'), true, 'align="center"');
} else {
$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('TrainingTime'),false);
$table -> set_header(4, get_lang('CourseProgress'),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"');
$table -> set_header(9, get_lang('LatestLogin'), false, 'align="center"');
//if (isset($_GET['additional_profile_field']) AND is_numeric($_GET['additional_profile_field'])) {
$table -> set_header(10, get_lang('AdditionalProfileField'),false);
/*} else {
$table -> set_header(10, ,false);
}*/
$table -> set_header(11, get_lang('Details'),false);
$table->display();
} else {
echo get_lang('NoUsersInCourseTracking');
}
// send the csv file if asked
if ($export_csv) {
if ($is_western_name_order) {
$csv_headers = array (
get_lang('OfficialCode', ''),
get_lang('FirstName', ''),
get_lang('LastName', ''),
get_lang('TrainingTime', ''),
get_lang('CourseProgress', ''),
get_lang('Score', ''),
get_lang('Student_publication', ''),
get_lang('Messages', ''),
get_lang('FirstLogin', ''),
get_lang('LatestLogin', '')
);
} else {
$csv_headers = array (
get_lang('OfficialCode', ''),
get_lang('LastName', ''),
get_lang('FirstName', ''),
get_lang('TrainingTime', ''),
get_lang('CourseProgress', ''),
get_lang('Score', ''),
get_lang('Student_publication', ''),
get_lang('Messages', ''),
get_lang('FirstLogin', ''),
get_lang('LatestLogin', '')
);
}
if (isset($_GET['additional_profile_field']) AND is_numeric($_GET['additional_profile_field'])) {
$csv_headers[]=get_lang('AdditionalProfileField');
}
ob_end_clean();
array_unshift($csv_content, $csv_headers); // adding headers before the content
Export :: export_table_csv($csv_content, 'reporting_student_list');
}
} elseif($_GET['studentlist'] == 'resources') {
// Create a search-box
$form = new FormValidator('search_simple','get',api_get_path(WEB_CODE_PATH).'tracking/courseLog.php?'.api_get_cidreq().'&studentlist=resources','','width=200px',false);
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('< span > {element}< / span > ');
$form->addElement('hidden','studentlist','resources');
$form->addElement('text','keyword',get_lang('keyword'));
$form->addElement('style_submit_button', 'submit', get_lang('Search'),'class="search"');
echo '< div class = "actions" > ';
$form->display();
echo '< / div > ';
$table = new SortableTable('resources', 'count_item_resources', 'get_item_resources_data', 5, 20, 'DESC');
$parameters = array();
if (isset($_GET['keyword'])) {
$parameters['keyword'] = Security::remove_XSS($_GET['keyword']);
}
$parameters['studentlist'] = 'resources';
$table->set_additional_parameters($parameters);
$table->set_header(0, get_lang('Tool'));
$table->set_header(1, get_lang('EventType'));
$table->set_header(2, get_lang('Session'), false);
$table->set_header(3, get_lang('UserName'));
$table->set_header(4, get_lang('Document'), false);
$table->set_header(5, get_lang('Date'));
$table->display();
}
?>
< / table >
<?php
Display::display_footer();
/**
* Display all the additionally defined user profile fields
* This function will only display the fields, not the values of the field because it does not act as a filter
* but it adds an additional column instead.
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
* @since October 2009
* @version 1.8.7
*/
function display_additional_profile_fields() {
// getting all the extra profile fields that are defined by the platform administrator
$extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
// creating the form
$return = '< form action = "courseLog.php" method = "get" name = "additional_profile_field_form" id = "additional_profile_field_form" > ';
// the select field with the additional user profile fields (= this is where we select the field of which we want to see
// the information the users have entered or selected.
$return .= '< select name = "additional_profile_field" > ';
$return .= '< option value = "-" > '.get_lang('SelectFieldToAdd').'< / option > ';
foreach ($extra_fields as $key=>$field) {
// show only extra fields that are visible, added by J.Montoya
if ($field[6]==1) {
if ($field[0] == $_GET['additional_profile_field'] ) {
$selected = 'selected="selected"';
} else {
$selected = '';
}
$return .= '< option value = "'.$field[0].'" ' . $ selected . ' > '.$field[3].'< / option > ';
}
}
$return .= '< / select > ';
// the form elements for the $_GET parameters (because the form is passed through GET
foreach ($_GET as $key=>$value){
if ($key < > 'additional_profile_field') {
$return .= '< input type = "hidden" name = "'.$key.'" value = "'.Security::Remove_XSS($value).'" / > ';
}
}
// the submit button
$return .= '< button class = "save" type = "submit" > '.get_lang('AddAdditionalProfileField').'< / button > ';
$return .= '< / form > ';
return $return;
}
/**
* This function gets all the information of a certrain ($field_id) additional profile field.
* It gets the information of all the users so that it can be displayed in the sortable table or in the csv or xls export
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
* @since October 2009
* @version 1.8.7
*/
function get_addtional_profile_information_of_field($field_id){
// Database table definition
$table_user = Database::get_main_table(TABLE_MAIN_USER);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
$sql = "SELECT user.user_id, field.field_value FROM $table_user user, $table_user_field_values field
WHERE user.user_id = field.user_id
AND field.field_id='".intval($field_id)."'";
$result = api_sql_query($sql,__FILE__,__LINE__);
while($row = Database::fetch_array($result))
{
$return[$row['user_id']][] = $row['field_value'];
}
return $return;
}
/**
* This function gets all the information of a certrain ($field_id) additional profile field for a specific list of users is more efficent than get_addtional_profile_information_of_field() function
* It gets the information of all the users so that it can be displayed in the sortable table or in the csv or xls export
*
* @author Julio Montoya < gugli100 @ gmail . com >
* @param int field id
* @param array list of user ids
* @return array
* @since Nov 2009
* @version 1.8.6.2
*/
function get_addtional_profile_information_of_field_by_user($field_id, $users) {
// Database table definition
$table_user = Database::get_main_table(TABLE_MAIN_USER);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
$result_extra_field = UserManager::get_extra_field_information($field_id);
if (!empty($users)) {
if ($result_extra_field['field_type'] == USER_FIELD_TYPE_TAG ) {
foreach($users as $user_id) {
$user_result = UserManager::get_user_tags($user_id, $field_id);
$tag_list = array();
foreach($user_result as $item) {
$tag_list[] = $item['tag'];
}
$return[$user_id][] = implode(', ',$tag_list);
}
} else {
$new_user_array = array();
foreach($users as $user_id) {
$new_user_array[]= "'".$user_id."'";
}
$users = implode(',',$new_user_array);
//selecting only the necessary information NOT ALL the user list
$sql = "SELECT user.user_id, field.field_value FROM $table_user user INNER JOIN $table_user_field_values field
ON (user.user_id = field.user_id)
WHERE field.field_id=".intval($field_id)." AND user.user_id IN ($users)";
$result = api_sql_query($sql,__FILE__,__LINE__);
while($row = Database::fetch_array($result)) {
// get option value for field type double select by id
if (!empty($row['field_value'])) {
if ($result_extra_field['field_type'] == USER_FIELD_TYPE_DOUBLE_SELECT) {
$id_double_select = explode(';',$row['field_value']);
if (is_array($id_double_select)) {
$value1 = $result_extra_field['options'][$id_double_select[0]]['option_value'];
$value2 = $result_extra_field['options'][$id_double_select[1]]['option_value'];
$row['field_value'] = ($value1.';'.$value2);
}
}
}
// get other value from extra field
$return[$row['user_id']][] = $row['field_value'];
}
}
}
return $return;
}
/**
* count the number of students in this course (used for SortableTable)
*/
function count_student_in_course() {
global $nbStudents;
return $nbStudents;
}
function sort_users($a, $b) {
return strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
}
function sort_users_desc($a, $b) {
return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
}
/**
* Get number of users for sortable with pagination
* @return int
*/
function get_number_of_users() {
global $user_ids;
return count($user_ids);
}
/**
* Get data for users list in sortable with pagination
* @return array
*/
function get_user_data($from, $number_of_items, $column, $direction) {
global $user_ids, $course_code, $additional_user_profile_info, $export_csv, $is_western_name_order;
$course_code = Database::escape_string($course_code);
$course_info = CourseManager :: get_course_information($course_code);
$tbl_track_cours_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
$tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY, $course_info['db_name']);
$tbl_forum_post = Database :: get_course_table(TABLE_FORUM_POST, $course_info['db_name']);
$tbl_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW, $course_info['db_name']);
$tbl_course_lp = Database :: get_course_table(TABLE_LP_MAIN, $course_info['db_name']);
// get all users data from a course for sortable with limit
$condition_user = "";
if (is_array($user_ids)) {
$condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
} else {
$condition_user = " WHERE user.user_id = '$user_ids' ";
}
$sql = "SELECT user.user_id as col0,
user.official_code as col1,
user.lastname as col2,
user.firstname as col3,
count(item_prop.tool) as col4,
count(post.post_id) as col5,
(SELECT login_course_date FROM $tbl_track_cours_access track_course WHERE track_course.user_id = user.user_id AND course_code = '$course_code' ORDER BY login_course_date DESC LIMIT 0,1) as col6,
(SELECT SUM(UNIX_TIMESTAMP(logout_course_date)-UNIX_TIMESTAMP(login_course_date)) FROM $tbl_track_cours_access track_course WHERE track_course.user_id = user.user_id AND track_course.course_code='$course_code') as col7
FROM $tbl_user as user
LEFT JOIN $tbl_item_property item_prop ON item_prop.insert_user_id = user.user_id AND item_prop.tool='work'
LEFT JOIN $tbl_forum_post post ON post.poster_id = user.user_id
$condition_user
GROUP BY col0, col1, col2, col3, col6";
if (!in_array($direction, array('ASC','DESC'))) {
$direction = 'ASC';
}
$column = intval($column);
$from = intval($from);
$number_of_items = intval($number_of_items);
$sql .= " ORDER BY col$column $direction ";
$sql .= " LIMIT $from,$number_of_items";
$res = Database::query($sql, __FILE__, __LINE__);
$users = array ();
$t = time();
$row = array();
while ($user = Database::fetch_row($res)) {
$row[0] = $user[1];
if ($is_western_name_order) {
$row[1] = $user[3];
$row[2] = $user[2];
} else {
$row[1] = $user[2];
$row[2] = $user[3];
}
$row[3] = api_time_to_hms($user[7]);
$avg_student_score = Tracking::get_average_test_scorm_and_lp($user[0], $course_code);
$avg_student_progress = Tracking::get_avg_student_progress($user[0], $course_code);
if (empty($avg_student_score)) {$avg_student_score=0;}
if (empty($avg_student_progress)) {$avg_student_progress=0;}
$row[4] = $avg_student_progress.'%';
$row[5] = $avg_student_score.'%';
$row[6] = $user[4];
$row[7] = $user[5];
$row[8] = Tracking::get_first_connection_date_on_the_course($user[0], $course_code);
$row[9] = Tracking::get_last_connection_date_on_the_course($user[0], $course_code);
// we need to display an additional profile field
if (isset($_GET['additional_profile_field']) AND is_numeric($_GET['additional_profile_field'])) {
if (is_array($additional_user_profile_info[$user[0]])) {
$row[10]=implode(', ', $additional_user_profile_info[$user[0]]);
} else {
$row[10]=' ';
}
}
$row[11] = '< center > < a href = "../mySpace/myStudents.php?student='.$user[0].'&details=true&course='.$course_code.'&origin=tracking_course" > < img src = "'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border = "0" / > < / a > < / center > ';
if ($export_csv) {
$row[8] = strip_tags($row[8]);
$row[9] = strip_tags($row[9]);
unset($row[10]);
$csv_content[] = $row;
}
// store columns in array $users
$users[] = array($row[0],$row[1],$row[2],$row[3],$row[4],$row[5],$row[6],$row[7],$row[8],$row[9],$row[10],$row[11]);
}
return $users;
}
