function get_users($from, $limit, $column, $direction)
{
$active = isset($_GET['active']) ? $_GET['active'] : 1;
$keyword = isset($_GET['keyword']) ? Security::remove_XSS($_GET['keyword']) : null;
$sleepingDays = isset($_GET['sleeping_days']) ? intval($_GET['sleeping_days']) : null;
$lastConnectionDate = null;
if (!empty($sleepingDays)) {
$lastConnectionDate = api_get_utc_datetime(strtotime($sleepingDays . ' days ago'));
}
$is_western_name_order = api_is_western_name_order();
$coach_id = api_get_user_id();
$drhLoaded = false;
if (api_is_drh()) {
$column = 'u.user_id';
if (api_drh_can_access_all_session_content()) {
$students = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus('drh_all', api_get_user_id(), false, $from, $limit, $column, $direction, $keyword, $active, $lastConnectionDate, null, null, api_is_student_boss() ? null : STUDENT);
$drhLoaded = true;
}
}
if ($drhLoaded == false) {
$students = UserManager::getUsersFollowedByUser(api_get_user_id(), api_is_student_boss() ? null : STUDENT, false, false, false, $from, $limit, $column, $direction, $active, $lastConnectionDate, api_is_student_boss() ? STUDENT_BOSS : COURSEMANAGER, $keyword);
}
$all_datas = array();
foreach ($students as $student_data) {
$student_id = $student_data['user_id'];
if (isset($_GET['id_session'])) {
$courses = Tracking::get_course_list_in_session_from_student($student_id, $_GET['id_session']);
}
$avg_time_spent = $avg_student_score = $avg_student_progress = $total_assignments = $total_messages = 0;
$nb_courses_student = 0;
if (!empty($courses)) {
foreach ($courses as $course_code) {
$courseInfo = api_get_course_info($course_code);
$courseId = $courseInfo['real_id'];
if (CourseManager::is_user_subscribed_in_course($student_id, $course_code, true)) {
$avg_time_spent += Tracking::get_time_spent_on_the_course($student_id, $courseId, $_GET['id_session']);
$my_average = Tracking::get_avg_student_score($student_id, $course_code);
if (is_numeric($my_average)) {
$avg_student_score += $my_average;
}
$avg_student_progress += Tracking::get_avg_student_progress($student_id, $course_code);
$total_assignments += Tracking::count_student_assignments($student_id, $course_code);
$total_messages += Tracking::count_student_messages($student_id, $course_code);
$nb_courses_student++;
}
}
}
if ($nb_courses_student > 0) {
$avg_time_spent = $avg_time_spent / $nb_courses_student;
$avg_student_score = $avg_student_score / $nb_courses_student;
$avg_student_progress = $avg_student_progress / $nb_courses_student;
} else {
$avg_time_spent = null;
$avg_student_score = null;
$avg_student_progress = null;
}
$row = array();
if ($is_western_name_order) {
$row[] = $student_data['firstname'];
$row[] = $student_data['lastname'];
} else {
$row[] = $student_data['lastname'];
$row[] = $student_data['firstname'];
}
$string_date = Tracking::get_last_connection_date($student_id, true);
$first_date = Tracking::get_first_connection_date($student_id);
$row[] = $first_date;
$row[] = $string_date;
if (isset($_GET['id_coach']) && intval($_GET['id_coach']) != 0) {
$detailsLink = '<a href="myStudents.php?student=' . $student_id . '&id_coach=' . $coach_id . '&id_session=' . $_GET['id_session'] . '">
<img src="' . api_get_path(WEB_IMG_PATH) . '2rightarrow.gif" border="0" /></a>';
} else {
$detailsLink = '<a href="myStudents.php?student=' . $student_id . '">
<img src="' . api_get_path(WEB_IMG_PATH) . '2rightarrow.gif" border="0" /></a>';
}
$row[] = $detailsLink;
$all_datas[] = $row;
}
return $all_datas;
}
/**
* Get data for users list in sortable with pagination
* @param $from
* @param $number_of_items
* @param $column
* @param $direction
* @param $includeInvitedUsers boolean Whether include the invited users
* @return array
*/
public static function get_user_data($from, $number_of_items, $column, $direction, $includeInvitedUsers = false)
{
global $user_ids, $course_code, $additional_user_profile_info, $export_csv, $is_western_name_order, $csv_content, $session_id;
$course_code = Database::escape_string($course_code);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$access_url_id = api_get_current_access_url_id();
// get all users data from a course for sortable with limit
if (is_array($user_ids)) {
$user_ids = array_map('intval', $user_ids);
$condition_user = "******" . implode(',', $user_ids) . ") ";
} else {
$user_ids = intval($user_ids);
$condition_user = "******";
}
if (!empty($_GET['user_keyword'])) {
$keyword = trim(Database::escape_string($_GET['user_keyword']));
$condition_user .= " AND (\n user.firstname LIKE '%" . $keyword . "%' OR\n user.lastname LIKE '%" . $keyword . "%' OR\n user.username LIKE '%" . $keyword . "%' OR\n user.email LIKE '%" . $keyword . "%'\n ) ";
}
$url_table = null;
$url_condition = null;
if (api_is_multiple_url_enabled()) {
$url_table = ", " . $tbl_url_rel_user . "as url_users";
$url_condition = " AND user.user_id = url_users.user_id AND access_url_id='{$access_url_id}'";
}
$invitedUsersCondition = '';
if (!$includeInvitedUsers) {
$invitedUsersCondition = " AND user.status != " . INVITEE;
}
$sql = "SELECT user.user_id as user_id,\n user.official_code as col0,\n user.lastname as col1,\n user.firstname as col2,\n user.username as col3\n FROM {$tbl_user} as user {$url_table}\n \t {$condition_user} {$url_condition} {$invitedUsersCondition}";
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);
$users = array();
$course_info = api_get_course_info($course_code);
$total_surveys = 0;
$total_exercises = ExerciseLib::get_all_exercises($course_info, $session_id, false, null, false, 3);
if (empty($session_id)) {
$survey_user_list = array();
$survey_list = SurveyManager::get_surveys($course_code, $session_id);
$total_surveys = count($survey_list);
if (!empty($survey_list)) {
foreach ($survey_list as $survey) {
$user_list = SurveyManager::get_people_who_filled_survey($survey['survey_id'], false, $course_info['real_id']);
foreach ($user_list as $user_id) {
isset($survey_user_list[$user_id]) ? $survey_user_list[$user_id]++ : ($survey_user_list[$user_id] = 1);
}
}
}
}
while ($user = Database::fetch_array($res, 'ASSOC')) {
$courseInfo = api_get_course_info($course_code);
$courseId = $courseInfo['real_id'];
$user['official_code'] = $user['col0'];
$user['lastname'] = $user['col1'];
$user['firstname'] = $user['col2'];
$user['username'] = $user['col3'];
$user['time'] = api_time_to_hms(Tracking::get_time_spent_on_the_course($user['user_id'], $courseId, $session_id));
$avg_student_score = Tracking::get_avg_student_score($user['user_id'], $course_code, array(), $session_id);
$avg_student_progress = Tracking::get_avg_student_progress($user['user_id'], $course_code, array(), $session_id);
if (empty($avg_student_progress)) {
$avg_student_progress = 0;
}
$user['average_progress'] = $avg_student_progress . '%';
$total_user_exercise = Tracking::get_exercise_student_progress($total_exercises, $user['user_id'], $courseId, $session_id);
$user['exercise_progress'] = $total_user_exercise;
$total_user_exercise = Tracking::get_exercise_student_average_best_attempt($total_exercises, $user['user_id'], $courseId, $session_id);
$user['exercise_average_best_attempt'] = $total_user_exercise;
if (is_numeric($avg_student_score)) {
$user['student_score'] = $avg_student_score . '%';
} else {
$user['student_score'] = $avg_student_score;
}
$user['count_assignments'] = Tracking::count_student_assignments($user['user_id'], $course_code, $session_id);
$user['count_messages'] = Tracking::count_student_messages($user['user_id'], $course_code, $session_id);
$user['first_connection'] = Tracking::get_first_connection_date_on_the_course($user['user_id'], $courseId, $session_id);
$user['last_connection'] = Tracking::get_last_connection_date_on_the_course($user['user_id'], $courseInfo, $session_id);
// we need to display an additional profile field
$user['additional'] = '';
if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
if (isset($additional_user_profile_info[$user['user_id']]) && is_array($additional_user_profile_info[$user['user_id']])) {
$user['additional'] = implode(', ', $additional_user_profile_info[$user['user_id']]);
}
}
if (empty($session_id)) {
$user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0) . ' / ' . $total_surveys;
}
$user['link'] = '<center><a href="../mySpace/myStudents.php?student=' . $user['user_id'] . '&details=true&course=' . $course_code . '&origin=tracking_course&id_session=' . $session_id . '"><img src="' . api_get_path(WEB_IMG_PATH) . 'icons/22/2rightarrow.png" border="0" /></a></center>';
// store columns in array $users
$is_western_name_order = api_is_western_name_order();
$user_row = array();
$user_row[] = $user['official_code'];
//0
if ($is_western_name_order) {
$user_row[] = $user['firstname'];
$user_row[] = $user['lastname'];
} else {
$user_row[] = $user['lastname'];
$user_row[] = $user['firstname'];
}
$user_row[] = $user['username'];
$user_row[] = $user['time'];
$user_row[] = $user['average_progress'];
$user_row[] = $user['exercise_progress'];
$user_row[] = $user['exercise_average_best_attempt'];
$user_row[] = $user['student_score'];
$user_row[] = $user['count_assignments'];
$user_row[] = $user['count_messages'];
if (empty($session_id)) {
$user_row[] = $user['survey'];
}
$user_row[] = $user['first_connection'];
$user_row[] = $user['last_connection'];
if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
$user_row[] = $user['additional'];
}
$user_row[] = $user['link'];
$users[] = $user_row;
if ($export_csv) {
if (empty($session_id)) {
$user_row = array_map('strip_tags', $user_row);
unset($user_row[14]);
unset($user_row[15]);
} else {
$user_row = array_map('strip_tags', $user_row);
unset($user_row[13]);
unset($user_row[14]);
}
$csv_content[] = $user_row;
}
}
return $users;
}
if ($last_connection_date !== false) {
if (time() - 3600 * 24 * 7 > $last_connection_date) {
$nb_inactive_students++;
}
} else {
$nb_inactive_students++;
}
$total_time_spent += Tracking::get_time_spent_on_the_platform($student_id);
$total_courses += Tracking::count_course_per_student($student_id);
$avg_student_progress = 0;
$avg_student_score = 0;
$nb_courses_student = 0;
foreach ($courses as $courseId) {
if (CourseManager::is_user_subscribed_in_course($student_id, $courseId, true)) {
$nb_courses_student++;
$nb_posts += Tracking::count_student_messages($student_id, $courseId);
$nb_assignments += Tracking::count_student_assignments($student_id, $courseId);
$avg_student_progress += Tracking::get_avg_student_progress($student_id, $courseId);
$myavg_temp = Tracking::get_avg_student_score($student_id, $courseId);
if (is_numeric($myavg_temp)) {
$avg_student_score += $myavg_temp;
}
if ($nb_posts !== null && $nb_assignments !== null && $avg_student_progress !== null && $avg_student_score !== null) {
//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
$nb_courses_student++;
}
}
}
// average progress of the student
$avg_student_progress = $nb_courses_student ? $avg_student_progress / $nb_courses_student : 0;
$avg_total_progress += $avg_student_progress;
$sql = "SELECT user_id FROM {$tbl_user_course} as course_rel_user\n\t\t\t WHERE course_rel_user.status='5' AND course_rel_user.c_id =" . $courseId;
} else {
$sql = "SELECT id_user as user_id FROM {$tbl_session_course_user} srcu\n\t\t\t WHERE srcu.c_id='{$courseId}' AND id_session = '{$id_session}' AND srcu.status<>2";
}
$rs = Database::query($sql);
$users = array();
while ($row = Database::fetch_array($rs)) {
$users[] = $row['user_id'];
}
if (count($users) > 0) {
$nb_students_in_course = count($users);
// tracking datas
$avg_progress_in_course = Tracking::get_avg_student_progress($users, $courseId, array(), $id_session);
$avg_score_in_course = Tracking::get_avg_student_score($users, $courseId, array(), $id_session);
$avg_time_spent_in_course = Tracking::get_time_spent_on_the_course($users, $courseId, $id_session);
$messages_in_course = Tracking::count_student_messages($users, $courseId, $id_session);
$assignments_in_course = Tracking::count_student_assignments($users, $courseId, $id_session);
$avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
$avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course, 2);
if (is_numeric($avg_score_in_course)) {
$avg_score_in_course = round($avg_score_in_course / $nb_students_in_course, 2) . '%';
}
} else {
$avg_time_spent_in_course = null;
$avg_progress_in_course = null;
$avg_score_in_course = null;
$messages_in_course = null;
$assignments_in_course = null;
}
$tematic_advance_progress = 0;
$thematic = new Thematic($course);
$table->set_header(9, get_lang('LatestLogin'), false, 'align="center"');
$table->set_header(10, get_lang('Details'), false);
if ($export_csv) {
$csv_content[] = array();
}
$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);
$avg_student_score = Tracking::get_average_test_scorm_and_lp($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);
if (is_null($avg_student_score)) {
$avg_student_score = 0;
}
if (is_null($avg_student_progress)) {
$avg_student_progress = 0;
}
$row[] = $avg_student_progress . ' %';
$row[] = $avg_student_score . ' %';
$row[] = $total_assignments;
$row[] = $total_messages;
/**
* Get data for courses list in sortable with pagination
* @return array
*/
public static function get_course_data($from, $number_of_items, $column, $direction)
{
global $courses, $csv_content, $charset, $session_id;
// definition database tables
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$course_data = array();
$courses_code = array_keys($courses);
foreach ($courses_code as &$code) {
$code = "'{$code}'";
}
// get all courses with limit
$sql = "SELECT course.code as col1, course.title as col2\n FROM {$tbl_course} course\n WHERE course.code IN (" . implode(',', $courses_code) . ")";
if (!in_array($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);
while ($row_course = Database::fetch_row($res)) {
$course_code = $row_course[0];
$courseInfo = api_get_course_info($course_code);
$courseId = $courseInfo['real_id'];
$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 = $avg_score_in_exercise = 0;
// students directly subscribed to the course
if (empty($session_id)) {
$sql = "SELECT user_id\n FROM {$tbl_course_user} as course_rel_user\n WHERE\n course_rel_user.status='5' AND\n course_rel_user.c_id = '{$courseId}'";
} else {
$sql = "SELECT user_id FROM {$tbl_session_course_user} srcu\n WHERE\n c_id = '{$courseId}' AND\n session_id = '{$session_id}' AND\n status<>2";
}
$rs = Database::query($sql);
$users = array();
while ($row = Database::fetch_array($rs)) {
$users[] = $row['user_id'];
}
if (count($users) > 0) {
$nb_students_in_course = count($users);
$avg_assignments_in_course = Tracking::count_student_assignments($users, $course_code, $session_id);
$avg_messages_in_course = Tracking::count_student_messages($users, $course_code, $session_id);
$avg_progress_in_course = Tracking::get_avg_student_progress($users, $course_code, array(), $session_id);
$avg_score_in_course = Tracking::get_avg_student_score($users, $course_code, array(), $session_id);
$avg_score_in_exercise = Tracking::get_avg_student_exercise_score($users, $course_code, 0, $session_id);
$avg_time_spent_in_course = Tracking::get_time_spent_on_the_course($users, $courseInfo['real_id'], $session_id);
$avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course, 2);
if (is_numeric($avg_score_in_course)) {
$avg_score_in_course = round($avg_score_in_course / $nb_students_in_course, 2);
}
$avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
} else {
$avg_time_spent_in_course = null;
$avg_progress_in_course = null;
$avg_score_in_course = null;
$avg_score_in_exercise = null;
$avg_messages_in_course = null;
$avg_assignments_in_course = null;
}
$table_row = array();
$table_row[] = $row_course[1];
$table_row[] = $nb_students_in_course;
$table_row[] = $avg_time_spent_in_course;
$table_row[] = is_null($avg_progress_in_course) ? '' : $avg_progress_in_course . '%';
$table_row[] = is_null($avg_score_in_course) ? '' : $avg_score_in_course . '%';
$table_row[] = is_null($avg_score_in_exercise) ? '' : $avg_score_in_exercise . '%';
$table_row[] = $avg_messages_in_course;
$table_row[] = $avg_assignments_in_course;
//set the "from" value to know if I access the Reporting by the chamilo tab or the course link
$table_row[] = '<center><a href="../../tracking/courseLog.php?cidReq=' . $course_code . '&from=myspace&id_session=' . $session_id . '">
<img src="' . api_get_path(WEB_IMG_PATH) . 'icons/22/2rightarrow.png" border="0" /></a>
</center>';
$csv_content[] = array(api_html_entity_decode($row_course[1], ENT_QUOTES, $charset), $nb_students_in_course, $avg_time_spent_in_course, is_null($avg_progress_in_course) ? null : $avg_progress_in_course . '%', is_null($avg_score_in_course) ? null : is_numeric($avg_score_in_course) ? $avg_score_in_course . '%' : $avg_score_in_course, is_null($avg_score_in_exercise) ? null : $avg_score_in_exercise . '%', $avg_messages_in_course, $avg_assignments_in_course);
$course_data[] = $table_row;
}
return $course_data;
}
$countAssignments = Tracking::count_student_assignments($studentIds);
$studentIds = array_values($students);
$countHumanResourcesUsers = count($humanResourcesUsers);
// average progress
$avg_total_progress = $progress / $nb_students;
// average assignments
$nb_assignments = $countAssignments / $nb_students;
$avg_courses_per_student = $count_courses / $nb_students;
}
if (!empty($teachers)) {
$numberTeachers = count($teachers);
}
// Inactive students
//$countInactiveUsers = Tracking::getInactiveUsers($studentIds, $daysAgo);
$totalTimeSpent = Tracking::get_time_spent_on_the_platform($studentIds);
$posts = Tracking::count_student_messages($studentIds);
$averageScore = Tracking::getAverageStudentScore($studentIds);
$avg_results_to_exercises = $averageScore;
// average posts
$nb_posts = $posts;
$avg_time_spent = $totalTimeSpent;
$linkAddUser = null;
$linkCourseDetailsAsTeacher = null;
$linkAddCourse = null;
$linkAddSession = null;
if (api_is_platform_admin()) {
$linkAddUser = '******' . Display::url(Display::return_icon('2rightarrow.gif', get_lang('Add')), api_get_path(WEB_CODE_PATH) . 'admin/dashboard_add_users_to_user.php?user='******'class' => ''));
$linkCourseDetailsAsTeacher = ' ' . Display::url(Display::return_icon('2rightarrow.gif', get_lang('Details')), api_get_path(WEB_CODE_PATH) . 'mySpace/course.php', array('class' => ''));
$linkAddCourse = ' ' . Display::url(Display::return_icon('2rightarrow.gif', get_lang('Details')), api_get_path(WEB_CODE_PATH) . 'mySpace/course.php?follow', array('class' => ''));
$linkAddSession = ' ' . Display::url(Display::return_icon('2rightarrow.gif', get_lang('Add')), api_get_path(WEB_CODE_PATH) . 'admin/dashboard_add_sessions_to_user.php?user='******'class' => ''));
}
if ($row % 2) {
$class = 'class="row_even"';
}
$table->setRowAttributes($row, $class, true);
$column++;
$row++;
}
}
echo $table->toHtml();
}
}
// line about other tools
echo '<table class="data_table">';
$csv_content[] = array();
$nb_assignments = Tracking::count_student_assignments($student_id, $course_code, $sessionId);
$messages = Tracking::count_student_messages($student_id, $course_code, $sessionId);
$links = Tracking::count_student_visited_links($student_id, $info_course['real_id'], $sessionId);
$chat_last_connection = Tracking::chat_last_connection($student_id, $info_course['real_id'], $sessionId);
$documents = Tracking::count_student_downloaded_documents($student_id, $info_course['real_id'], $sessionId);
$uploaded_documents = Tracking::count_student_uploaded_documents($student_id, $course_code, $sessionId);
$csv_content[] = array(get_lang('OtherTools'));
$csv_content[] = array(get_lang('Student_publication'), $nb_assignments);
$csv_content[] = array(get_lang('Messages'), $messages);
$csv_content[] = array(get_lang('LinksDetails'), $links);
$csv_content[] = array(get_lang('DocumentsDetails'), $documents);
$csv_content[] = array(get_lang('UploadedDocuments'), $uploaded_documents);
$csv_content[] = array(get_lang('ChatLastConnection'), $chat_last_connection);
?>
<tr>
<th colspan="2"><?php
echo get_lang('OtherTools');
function get_courses($from, $limit, $column, $direction)
{
$userId = api_get_user_id();
$sessionId = isset($_GET['session_id']) ? intval($_GET['session_id']) : 0;
$keyword = isset($_GET['keyword']) ? $_GET['keyword'] : null;
$follow = isset($_GET['follow']) ? true : false;
$drhLoaded = false;
if (api_is_drh()) {
if (api_drh_can_access_all_session_content()) {
$courses = SessionManager::getAllCoursesFollowedByUser($userId, $sessionId, $from, $limit, $column, $direction, false, $keyword);
$drhLoaded = true;
}
}
if ($drhLoaded == false) {
$courses = CourseManager::getCoursesFollowedByUser($userId, COURSEMANAGER, $from, $limit, $column, $direction, false, $keyword, $sessionId, $follow);
}
$courseList = array();
if (!empty($courses)) {
foreach ($courses as $data) {
$courseCode = $data['code'];
$courseInfo = api_get_course_info($courseCode);
$userList = CourseManager::get_user_list_from_course_code($data['code'], $sessionId);
$userIdList = array();
if (!empty($userList)) {
foreach ($userList as $user) {
$userIdList[] = $user['user_id'];
}
}
$messagesInCourse = 0;
$assignmentsInCourse = 0;
$avgTimeSpentInCourse = 0;
$avgProgressInCourse = 0;
if (count($userIdList) > 0) {
$countStudents = count($userIdList);
// tracking data
$avgProgressInCourse = Tracking::get_avg_student_progress($userIdList, $courseCode, array(), $sessionId);
$avgScoreInCourse = Tracking::get_avg_student_score($userIdList, $courseCode, array(), $sessionId);
$avgTimeSpentInCourse = Tracking::get_time_spent_on_the_course($userIdList, $courseInfo['real_id'], $sessionId);
$messagesInCourse = Tracking::count_student_messages($userIdList, $courseCode, $sessionId);
$assignmentsInCourse = Tracking::count_student_assignments($userIdList, $courseCode, $sessionId);
$avgTimeSpentInCourse = api_time_to_hms($avgTimeSpentInCourse / $countStudents);
$avgProgressInCourse = round($avgProgressInCourse / $countStudents, 2);
if (is_numeric($avgScoreInCourse)) {
$avgScoreInCourse = round($avgScoreInCourse / $countStudents, 2) . '%';
}
}
$thematic = new Thematic();
$tematic_advance = $thematic->get_total_average_of_thematic_advances($courseCode, $sessionId);
$tematicAdvanceProgress = '-';
if (!empty($tematic_advance)) {
$tematicAdvanceProgress = '<a title="' . get_lang('GoToThematicAdvance') . '" href="' . api_get_path(WEB_CODE_PATH) . 'course_progress/index.php?cidReq=' . $courseCode . '&id_session=' . $sessionId . '">' . $tematic_advance . '%</a>';
}
$courseIcon = '<a href="' . api_get_path(WEB_CODE_PATH) . 'tracking/courseLog.php?cidReq=' . $courseCode . '&id_session=' . $sessionId . '">
' . Display::return_icon('2rightarrow.png', get_lang('Details')) . '
</a>';
$title = Display::url($data['title'], $courseInfo['course_public_url'] . '?id_session=' . $sessionId);
$attendanceLink = Display::url(Display::return_icon('attendance_list.png', get_lang('Attendance'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . 'attendance/index.php?cidReq=' . $courseCode . '&id_session=' . $sessionId . '&action=calendar_logins');
$courseList[] = array($title, $countStudents, is_null($avgTimeSpentInCourse) ? '-' : $avgTimeSpentInCourse, $tematicAdvanceProgress, is_null($avgProgressInCourse) ? '-' : $avgProgressInCourse . '%', is_null($avgScoreInCourse) ? '-' : $avgScoreInCourse, is_null($messagesInCourse) ? '-' : $messagesInCourse, is_null($assignmentsInCourse) ? '-' : $assignmentsInCourse, $attendanceLink, $courseIcon);
}
}
return $courseList;
}
$student_data = UserManager::get_user_info_by_id($student_id);
if (!empty($session_id)) {
$courses = Tracking::get_course_list_in_session_from_student($student_id, $session_id);
}
$avg_time_spent = $avg_student_score = $avg_student_progress = $total_assignments = $total_messages = 0;
$nb_courses_student = 0;
foreach ($courses as $courseId) {
if (CourseManager::is_user_subscribed_in_course($student_id, $courseId, true)) {
$avg_time_spent += Tracking::get_time_spent_on_the_course($student_id, $courseId, $session_id);
$my_average = Tracking::get_avg_student_score($student_id, $courseId);
if (is_numeric($my_average)) {
$avg_student_score += $my_average;
}
$avg_student_progress += Tracking::get_avg_student_progress($student_id, $courseId);
$total_assignments += Tracking::count_student_assignments($student_id, $courseId);
$total_messages += Tracking::count_student_messages($student_id, $courseId);
$nb_courses_student++;
}
}
if ($nb_courses_student > 0) {
$avg_time_spent = $avg_time_spent / $nb_courses_student;
$avg_student_score = $avg_student_score / $nb_courses_student;
$avg_student_progress = $avg_student_progress / $nb_courses_student;
} else {
$avg_time_spent = null;
$avg_student_score = null;
$avg_student_progress = null;
}
$row = array();
if ($is_western_name_order) {
$row[] = $student_data['firstname'];
}
} else {
echo "\t<tr>\t\n\t\t\t\t\t\t\t<td colspan='6'>\n\t\t\t\t\t\t\t\t" . get_lang('NoExercise') . "\n\t\t\t\t\t\t\t</td>\n\t\t\t\t\t\t</tr>\n\t\t\t\t\t ";
}
?>
</table>
<!-- line about other tools -->
<table class="data_table">
<tr>
<td>
<?php
$csv_content[] = array();
$nb_assignments = Tracking::count_student_assignments($a_infosUser['user_id'], $a_infosCours['code']);
$messages = Tracking::count_student_messages($a_infosUser['user_id'], $a_infosCours['code']);
$links = Tracking::count_student_visited_links($a_infosUser['user_id'], $a_infosCours['code']);
$documents = Tracking::count_student_downloaded_documents($a_infosUser['user_id'], $a_infosCours['code']);
$chat_last_connection = Tracking::chat_last_connection($a_infosUser['user_id'], $a_infosCours['code']);
$csv_content[] = array(get_lang('Student_publication'), $nb_assignments);
$csv_content[] = array(get_lang('Messages'), $messages);
$csv_content[] = array(get_lang('LinksDetails'), $links);
$csv_content[] = array(get_lang('DocumentsDetails'), $documents);
$csv_content[] = array(get_lang('ChatLastConnection'), $chat_last_connection);
?>
<tr>
<th colspan="2">
<?php
echo get_lang('OtherTools');
?>
</th>
if ($row % 2) {
$class = 'class="row_even"';
}
$table->setRowAttributes($row, $class, true);
$column++;
$row++;
}
}
echo $table->toHtml();
}
}
// line about other tools
echo '<table class="data_table">';
$csv_content[] = array();
$nb_assignments = Tracking::count_student_assignments($student_id, $courseId, $session_id);
$messages = Tracking::count_student_messages($student_id, $courseId, $session_id);
$links = Tracking::count_student_visited_links($student_id, $courseId, $session_id);
$chat_last_connection = Tracking::chat_last_connection($student_id, $courseId, $session_id);
$documents = Tracking::count_student_downloaded_documents($student_id, $courseId, $session_id);
$uploaded_documents = Tracking::count_student_uploaded_documents($student_id, $courseId, $session_id);
$csv_content[] = array(get_lang('Student_publication'), $nb_assignments);
$csv_content[] = array(get_lang('Messages'), $messages);
$csv_content[] = array(get_lang('LinksDetails'), $links);
$csv_content[] = array(get_lang('DocumentsDetails'), $documents);
$csv_content[] = array(get_lang('UploadedDocuments'), $uploaded_documents);
$csv_content[] = array(get_lang('ChatLastConnection'), $chat_last_connection);
?>
<tr>
<th colspan="2"><?php
echo get_lang('OtherTools');
?>
/**
* 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 $row the row information (the other columns)
* @return html code
*
* @author Patrick Cool <*****@*****.**>, Ghent University, Belgium
* @version Dokeos 1.8.6
* @since October 2008
*/
function course_info_tracking_filter($user_id, $url_params, $row)
{
// the table header
$return .= '<table class="data_table" style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
/*$return .= ' <tr>';
$return .= ' <th>'.get_lang('Course').'</th>';
$return .= ' <th>'.get_lang('AvgTimeSpentInTheCourse').'</th>';
$return .= ' <th>'.get_lang('AvgStudentsProgress').'</th>';
$return .= ' <th>'.get_lang('AvgCourseScore').'</th>';
$return .= ' <th>'.get_lang('AvgExercisesScore').'</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
$return .= ' <td width="157px" >' . cut($row[0], 20, true) . '</td>';
// time spent in the course
$return .= ' <td><div>' . api_time_to_hms(Tracking::get_time_spent_on_the_course($user_id, $row[0])) . '</div></td>';
// student progress in course
$return .= ' <td><div>' . round(Tracking::get_avg_student_progress($user_id, $row[0]), 2) . '</div></td>';
// student score
$return .= ' <td><div>' . round(Tracking::get_avg_student_score($user_id, $row[0]), 2) . '</div></td>';
// student tes score
//$return .= ' <td><div style="width:40px">'.round(Tracking :: get_avg_student_exercise_score ($user_id, $row[0]),2).'%</div></td>';
// student messages
$return .= ' <td><div>' . Tracking::count_student_messages($user_id, $row[0]) . '</div></td>';
// student assignments
$return .= ' <td><div>' . Tracking::count_student_assignments($user_id, $row[0]) . '</div></td>';
// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
$exercises_results = exercises_results($user_id, $row[0]);
$return .= ' <td width="105px"><div>' . $exercises_results['score_obtained'] . '/' . $exercises_results['score_possible'] . '(' . $exercises_results['percentage'] . '%)</div></td>';
//$return .= ' <td><div>'.$exercises_results['score_possible'].'</div></td>';
$return .= ' <td><div>' . $exercises_results['questions_answered'] . '</div></td>';
//$return .= ' <td><div>'.$exercises_results['percentage'].'% </div></td>';
// first connection
//$return .= ' <td width="60px">'.Tracking :: get_first_connection_date_on_the_course ($user_id, $row[0]).'</td>';
// last connection
$return .= ' <td><div>' . Tracking::get_last_connection_date_on_the_course($user_id, $row[0]) . '</div></td>';
$return .= '<tr>';
}
$return .= '</table>';
return $return;
}