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chamilo-lms
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Simplifying reports see BT#7297

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1.9.x
Julio Montoya 12 years ago
parent 1fabb3f6bb
commit 6d80a3d4dc
2 changed files with 431 additions and 1029 deletions
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  1. 350
      main/inc/lib/tracking.lib.php
  2. 802
      main/mySpace/index.php

350
main/inc/lib/tracking.lib.php
Unescape View File

@ -24,18 +24,28 @@ class Tracking
{
/**
* Calculates the time spent on the platform by a user
* @param int User id
* @param int|array User id
* @param string type of time filter: 'last_week' or 'custom'
* @param strgin start date date('Y-m-d H:i:s')
* @param strgin end date date('Y-m-d H:i:s')
* @return timestamp $nb_seconds
*/
public static function get_time_spent_on_the_platform($user_id, $time_filter = 'last_7_days', $start_date = null, $end_date = null)
{
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
public static function get_time_spent_on_the_platform(
$user_id,
$time_filter = 'last_7_days',
$start_date = null,
$end_date = null
) {
$tbl_track_login = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$condition_time = '';
if (is_array($user_id)) {
$userList = array_map('intval', $user_id);
$userCondition = " login_user_id IN ('".implode("','", $userList)."')";
} else {
$userCondition = " login_user_id = ".intval($user_id);
}
if (empty($time_filter)) {
$time_filter = 'last_week';
}
@ -60,40 +70,17 @@ class Tracking
break;
}
$sql = 'SELECT login_date, logout_date FROM '.$tbl_track_login.'
WHERE login_user_id = '.intval($user_id).$condition_time;
$sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
FROM '.$tbl_track_login.'
WHERE '.$userCondition.$condition_time;
$rs = Database::query($sql);
$row = Database::fetch_array($rs, 'ASSOC');
$diff = $row['diff'];
$nb_seconds = 0;
$wrong_logout_dates = false;
while ($a_connections = Database::fetch_array($rs)) {
$s_login_date = $a_connections["login_date"];
$s_logout_date = $a_connections["logout_date"];
$i_timestamp_login_date = strtotime($s_login_date);
$i_timestamp_logout_date = strtotime($s_logout_date);
if ($i_timestamp_logout_date > 0) {
// @TODO YW 20110708: for some reason the result here is often
// negative, resulting in a negative time total. Considering the
// logout_date is > 0, this can only mean that the database
// contains items where the login_date is higher (=later) than
// the logout date for a specific connexion. This has to be
// analyzed and fixed. Also see the get_time_spent_on_the_course
// for SQL summing.
$nb_seconds += abs($i_timestamp_logout_date - $i_timestamp_login_date);
} else { // there are wrong datas in db, then we can't give a wrong time
$wrong_logout_dates = true;
}
}
if($nb_seconds>0 || !$wrong_logout_dates) {
return $nb_seconds;
if ($diff >= 0) {
return $diff;
} else {
return -1; //-1 means we have wrong datas in the db
return -1;
}
}
@ -106,13 +93,10 @@ class Tracking
*/
public static function get_time_spent_on_the_course($user_id, $course_code, $session_id = 0)
{
// protect datas
$course_code = Database::escape_string($course_code);
$session_id = intval($session_id);
$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$condition_user = "";
if (is_array($user_id)) {
$user_id = array_map('intval', $user_id);
$condition_user = " AND user_id IN (".implode(',',$user_id).") ";
@ -122,7 +106,9 @@ class Tracking
}
$sql = "SELECT
SUM(UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) as nb_seconds
SUM (
UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)
) as nb_seconds
FROM $tbl_track_course
WHERE
UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) AND
@ -155,7 +141,6 @@ class Tracking
return false;
}
/**
* Get las connection date for a student
* @param int Student id
@ -198,6 +183,44 @@ class Tracking
return false;
}
/**
* Get las connection date for a student
* @param array Student id array
* @param int $days
* @param bool $getCount
* @return int
*/
public static function getInactiveUsers($studentList, $days, $getCount = true)
{
if (empty($studentList)) {
return 0;
}
$days = intval($days);
$date = api_get_utc_datetime(strtotime($days.' days ago'));
$studentList = array_map('intval', $studentList);
$tbl_track_login = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$select = " SELECT login_user_id ";
if ($getCount) {
$select = " SELECT count(DISTINCT login_user_id) as count";
}
$sql = "$select
FROM $tbl_track_login
WHERE
login_user_id IN (' ". implode("','", $studentList) . "' ) AND
login_date < '$date'
";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
if ($getCount) {
$count = Database::fetch_array($rs);
return $count['count'];
}
return Database::store_result($rs, 'ASSOC');
}
return false;
}
/**
* Get first user's connection date on the course
* @param int User id
@ -555,70 +578,61 @@ class Tracking
* @param bool Will return an array of the type: [sum_of_progresses, number] if it is set to true
* @return double Average progress of the user in this course
*/
public static function get_avg_student_progress($student_id, $course_code, $lp_ids = array(), $session_id = null, $return_array = false)
public static function get_avg_student_progress($student_id, $course_code = null, $lp_ids = array(), $session_id = null, $return_array = false)
{
$conditions = array();
// Get the information of the course.
$course_info = api_get_course_info($course_code);
if (!empty($course_info)) {
$conditions[] = " c_id = {$course_info['real_id']} ";
}
// table definition
$tbl_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW);
$tbl_course_lp = Database :: get_course_table(TABLE_LP_MAIN);
// Compose a filter based on optional learning paths list given
$condition_lp = "";
$condition_lp = null;
if (!empty($lp_ids)) {
if (count($lp_ids) > 0) {
$condition_lp =" AND id IN(".implode(',',$lp_ids).") ";
$lp_ids = array_map('intval', $lp_ids);
$conditions[] = " lp_view.lp_id IN(".implode(',', $lp_ids).") ";
}
}
$session_id = intval($session_id);
$sql = "SELECT id FROM $tbl_course_lp lp WHERE c_id = {$course_info['real_id']} $condition_lp";
$res_count_lp = Database::query($sql);
// count the number of learning paths
$lp_id = array();
while ($row_lp = Database::fetch_array($res_count_lp,'ASSOC')) {
$lp_id[] = $row_lp['id'];
}
$count_lp = count($lp_id);
// If there is at least one learning path and one student.
if ($count_lp>0 && !empty($student_id)) {
if (!empty($student_id)) {
if (is_array($student_id)) {
array_walk($student_id,'intval');
$condition_user = " lp_view.user_id IN (".implode(',',$student_id).") AND ";
$student_id = array_map('intval', $student_id);
$conditions[] = " lp_view.user_id IN (".implode(',', $student_id).") ";
} else {
$student_id = intval($student_id);
$condition_user = " lp_view.user_id = '$student_id' AND ";
$conditions[] = " lp_view.user_id = '$student_id' ";
}
if (!empty($session_id)) {
$conditions[] = " session_id = $session_id ";
}
$conditionToString = implode('AND', $conditions);
// Get last view for each student (in case of multi-attempt)
// Also filter on LPs of this session
$sql_maxes = "SELECT MAX(view_count), progress FROM $tbl_course_lp_view lp_view
WHERE c_id = {$course_info['real_id']} AND
$condition_user session_id = $session_id AND
lp_view.lp_id IN (".implode(',',$lp_id).")
GROUP BY lp_id, user_id";
$res_maxes = Database::query($sql_maxes);
$sum = 0;
while ($row_maxes = Database::fetch_array($res_maxes)) {
$sum += $row_maxes[1];
}
// average progress = total sum divided by the number of views
// summed up.
$number_items = count($lp_id);
if ($number_items == 0) {
return 0; //not necessary to return something else if there is no view
}
$sql = " SELECT
MAX(view_count),
AVG(progress) average,
SUM(progress) sum_progress,
count(progress) count_progress
FROM $tbl_course_lp_view lp_view
WHERE
$conditionToString
GROUP BY lp_id";
$result = Database::query($sql);
$row = Database::fetch_array($result, 'ASSOC');
if (!$return_array) {
$avg_progress = round($sum / $number_items, 1);
$avg_progress = round($row['average'], 1);
return $avg_progress;
} else {
return array($sum, $number_items);
return array($row['sum_progress'], $row['count_progress']);
}
}
}
return null;
}
/**
* This function gets:
@ -946,6 +960,89 @@ class Tracking
return null;
}
/**
* This function gets:
* 1. The score average from all SCORM Test items in all LP in a course-> All the answers / All the max scores.
* 2. The score average from all Tests (quiz) in all LP in a course-> All the answers / All the max scores.
* 3. And finally it will return the average between 1. and 2.
* This function does not take the results of a Test out of a LP
*
* @param int|array Array of user ids or an user id
* @param string Course code
* @param array List of LP ids
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
* @param bool Returns an array of the type [sum_score, num_score] if set to true
* @param bool get only the latest attempts or ALL attempts
* @return string Value (number %) Which represents a round integer explain in got in 3.
*/
public static function getAverageStudentScore(
$student_id,
$course_code = null,
$lp_ids = array(),
$session_id = null
) {
$tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$tbl_stats_attempts = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
if (empty($student_id)) {
return 0;
}
$conditions = array();
if (!empty($course_code)) {
$course = api_get_course_info($course_code);
$course_id = $course['real_id'];
$conditions[] = " c_id = {$course['real_id']}";
}
// get course tables names
$tbl_quiz_questions = Database :: get_course_table(TABLE_QUIZ_QUESTION);
$lp_table = Database :: get_course_table(TABLE_LP_MAIN);
$lp_item_table = Database :: get_course_table(TABLE_LP_ITEM);
$lp_view_table = Database :: get_course_table(TABLE_LP_VIEW);
$lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
// Compose a filter based on optional learning paths list given
if (!empty($lp_ids) && count($lp_ids) > 0) {
$conditions[] = " id IN(".implode(',', $lp_ids).") ";
}
// Compose a filter based on optional session id
$session_id = intval($session_id);
if (!empty($session_id)) {
$conditions[] = " session_id = $session_id ";
}
if (is_array($student_id)) {
array_walk($student_id, 'intval');
$conditions[] =" lp_view.user_id IN (".implode(',', $student_id).") ";
} else {
$conditions[] =" lp_view.user_id = $student_id ";
}
$conditionsToString = implode('AND ', $conditions);
//lp_iv.max_score as max_score_item_view,
$sql = "SELECT SUM(lp_iv.score) sum_score,
SUM(lp_i.max_score) sum_max_score,
count(*) as count
FROM $lp_item_view_table as lp_iv
INNER JOIN $lp_item_table as lp_i
ON lp_i.id = lp_iv.lp_item_id
INNER JOIN $lp_table as lp
ON lp.id = lp_i.lp_id
INNER JOIN $lp_view_table as lp_view
ON (lp_view.lp_id = lp.id)
WHERE (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."') AND
$conditionsToString
";
$result = Database::query($sql);
$row = Database::fetch_array($result, 'ASSOC');
return ($row['sum_score'] / $row['sum_max_score'])*100;
}
/**
* This function gets time spent in learning path for a student inside a course
* @param int|array Student id(s)
@ -1482,8 +1579,8 @@ class Tracking
$tbl_document = Database :: get_course_table(TABLE_DOCUMENT);
$course_id = $a_course['real_id'];
if (is_array($student_id)) {
$student_id = array_map('intval', $student_id);
$condition_user = " AND ip.insert_user_id IN (".implode(',', $student_id).") ";
$studentList = array_map('intval', $student_id);
$condition_user = " AND ip.insert_user_id IN ('".implode(',', $studentList)."') ";
} else {
$student_id = intval($student_id);
$condition_user = " AND ip.insert_user_id = '$student_id' ";
@ -1495,7 +1592,7 @@ class Tracking
$condition_session = " AND pub.session_id = $session_id ";
}
$sql = "SELECT count(ip.tool)
$sql = "SELECT count(ip.tool) AS count
FROM $tbl_item_property ip INNER JOIN $tbl_document pub
ON ip.ref = pub.id
WHERE ip.c_id = $course_id AND
@ -1505,7 +1602,7 @@ class Tracking
$condition_user $condition_session ";
$rs = Database::query($sql);
$row = Database::fetch_row($rs);
return $row[0];
return $row['count'];
}
return null;
}
@ -1517,83 +1614,98 @@ class Tracking
* @param int Session id (optional), if param $session_id is null(default) return count of assignments including sessions, 0 = session is not filtered
* @return int Count of assignments
*/
public static function count_student_assignments($student_id, $course_code, $session_id = null)
public static function count_student_assignments($student_id, $course_code = null, $session_id = null)
{
if (empty($student_id)) {
return 0;
}
$conditions = array();
// Get the information of the course
$a_course = CourseManager::get_course_information($course_code);
if (!empty($a_course)) {
$course_id = $a_course['real_id'];
$conditions[]= " ip.c_id = $course_id AND pub.c_id = $course_id ";
}
// table definition
$tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
$tbl_student_publication = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
$course_id = $a_course['real_id'];
if (is_array($student_id)) {
$condition_user = " AND ip.insert_user_id IN (".implode(',',$student_id).") ";
$studentList = array_map('intval', $student_id);
$conditions[]= " ip.insert_user_id IN ('".implode("','", $studentList)."') ";
} else {
$condition_user = " AND ip.insert_user_id = '$student_id' ";
$student_id = intval($student_id);
$conditions[]= " ip.insert_user_id = '$student_id' ";
}
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = " AND pub.session_id = $session_id ";
$conditions[]= " pub.session_id = $session_id ";
}
$conditionToString = implode('AND', $conditions);
$sql = "SELECT count(ip.tool)
FROM $tbl_item_property ip INNER JOIN $tbl_student_publication pub
ON ip.ref = pub.id
WHERE ip.c_id = $course_id AND
pub.c_id = $course_id AND
ip.tool='work'
$condition_user $condition_session ";
$sql = "SELECT count(ip.tool) as count
FROM $tbl_item_property ip
INNER JOIN $tbl_student_publication pub ON ip.ref = pub.id
WHERE
ip.tool='work' AND
$conditionToString";
$rs = Database::query($sql);
$row = Database::fetch_row($rs);
return $row[0];
}
return null;
$row = Database::fetch_array($rs, 'ASSOC');
return $row['count'];
}
/**
* Count messages per student inside forum tool
* @param int Student id
* @param int|array Student id
* @param string Course code
* @param int Session id (optional), if param $session_id is null(default) return count of messages including sessions, 0 = session is not filtered
* @param int Session id (optional), if param $session_id is
* null(default) return count of messages including sessions, 0 = session is not filtered
* @return int Count of messages
*/
public static function count_student_messages($student_id, $courseCode, $session_id = null)
public static function count_student_messages($student_id, $courseCode = null, $session_id = null)
{
$student_id = intval($student_id);
if (empty($student_id)) {
return 0;
}
$courseInfo = api_get_course_info($courseCode);
$courseCondition = null;
$conditions = array();
if (!empty($courseInfo)) {
$course_id = $courseInfo['real_id'];
$conditions[]= " post.c_id = $course_id AND forum.c_id = $course_id ";
}
// Table definition
// Table definition.
$tbl_forum_post = Database :: get_course_table(TABLE_FORUM_POST);
$tbl_forum = Database :: get_course_table(TABLE_FORUM);
$course_id = $courseInfo['real_id'];
if (is_array($student_id)) {
$condition_user = " AND post.poster_id IN (".implode(',',$student_id).") ";
$studentList = array_map('intval', $student_id);
$conditions[]= " post.poster_id IN ('".implode("','", $studentList)."') ";
} else {
$condition_user = " AND post.poster_id = '$student_id' ";
$student_id = intval($student_id);
$conditions[]= " post.poster_id = '$student_id' ";
}
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = " AND forum.session_id = $session_id";
$conditions[]= " forum.session_id = $session_id";
}
$sql = "SELECT 1 FROM $tbl_forum_post post INNER JOIN $tbl_forum forum
$conditionsToString = implode('AND ', $conditions);
$sql = "SELECT count(poster_id) as count
FROM $tbl_forum_post post INNER JOIN $tbl_forum forum
ON forum.forum_id = post.forum_id
WHERE post.c_id = $course_id AND
forum.c_id = $course_id
$condition_user $condition_session ";
WHERE $conditionsToString";
$rs = Database::query($sql);
return Database::num_rows($rs);
} else {
return null;
}
$row = Database::fetch_array($rs, 'ASSOC');
$count = $row['count'];
return $count;
}
/**

802
main/mySpace/index.php
Unescape View File

@ -205,21 +205,17 @@ if (empty($session_id) || in_array($display, array('accessoverview','lpprogresso
echo '</div>';
if (empty($session_id)) {
// Getting courses followed by a coach (No session courses).
$courses = CourseManager::get_course_list_as_coach($user_id, false);
// Getting courses followed by a coach (No session courses).
$courses = CourseManager::get_course_list_as_coach($user_id, false);
// Courses with no session:
if (isset($courses[0])) {
// Courses with no session:
if (isset($courses[0])) {
$courses = $courses[0];
}
// Getting students from courses and courses in sessions (To show the total students that the user follows)
$students = CourseManager::get_user_list_from_courses_as_coach($user_id);
}
// If is drh
if ($is_drh) {
// If is drh
if ($is_drh) {
if (api_drh_can_access_all_session_content()) {
$studentList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus('drh_all', api_get_user_id());
@ -242,89 +238,59 @@ if (empty($session_id)) {
}
$sessions = SessionManager::get_sessions_followed_by_drh($user_id);
}
} else {
} else {
// Getting students from courses and courses in sessions (To show the total students that the user follows)
$students = CourseManager::get_user_list_from_courses_as_coach($user_id);
// Sessions for the coach
$sessions = Tracking::get_sessions_coached_by_user($user_id);
}
// Courses for the user
$count_courses = count($courses);
// Sessions for the user
$count_sessions = count($sessions);
}
// Students
$nb_students = count($students);
// Courses for the user
$count_courses = count($courses);
$total_time_spent = 0;
$total_courses = 0;
$avg_total_progress = 0;
$avg_results_to_exercises = 0;
$nb_inactive_students = 0;
$nb_posts = $nb_assignments = 0;
// Sessions for the user
$count_sessions = count($sessions);
if (!empty($students)) {
foreach ($students as $student_id) {
// inactive students
$last_connection_date = Tracking::get_last_connection_date($student_id, true, true);
// Students
$nb_students = count($students);
if ($last_connection_date !== false) {
if (time() - (3600 * 24 * 7) > $last_connection_date) {
$nb_inactive_students++;
}
} else {
$nb_inactive_students++;
}
$total_time_spent = 0;
$total_courses = 0;
$avg_total_progress = 0;
$avg_results_to_exercises = 0;
$nb_inactive_students = 0;
$nb_posts = $nb_assignments = 0;
$total_time_spent += Tracking::get_time_spent_on_the_platform($student_id);
$total_courses += Tracking::count_course_per_student($student_id);
$avg_student_progress = 0;
$avg_student_score = 0;
$nb_courses_student = 0;
$inactiveTime = time() - (3600 * 24 * 7);
foreach ($courses as $course_code) {
if (CourseManager :: is_user_subscribed_in_course($student_id, $course_code, true)) {
$nb_courses_student++;
$nb_posts += Tracking :: count_student_messages($student_id, $course_code);
$nb_assignments += Tracking :: count_student_assignments($student_id, $course_code);
$avg_student_progress += Tracking :: get_avg_student_progress($student_id, $course_code);
$myavg_temp = Tracking :: get_avg_student_score($student_id, $course_code);
$daysAgo = 7;
if (!empty($students)) {
if (is_numeric($myavg_temp)) {
$avg_student_score += $myavg_temp;
}
$studentIds = array_values($students);
$nb_students = count($studentIds);
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;
// average test results of the student
$avg_student_score = $avg_student_score?$avg_student_score / $nb_courses_student:0;
$avg_results_to_exercises += $avg_student_score;
}
}
// Inactive students
$inactiveUsers = Tracking::getInactiveUsers($studentIds, $daysAgo);
$totalTimeSpent = Tracking::get_time_spent_on_the_platform($studentIds);
if ($nb_students > 0 && $view != 'admin') {
$posts = Tracking::count_student_messages($studentIds);
$countAssignments = Tracking::count_student_assignments($studentIds);
$progress = Tracking::get_avg_student_progress($studentIds);
$averageScore = Tracking::getAverageStudentScore($studentIds);
// average progress
$avg_total_progress = $avg_total_progress / $nb_students;
$avg_total_progress = $progress / $nb_students;
// average results to the tests
$avg_results_to_exercises = $avg_results_to_exercises / $nb_students;
// average courses by student
$avg_courses_per_student = round($count_courses / $nb_students, 2);
// average time spent on the platform
$avg_time_spent = $total_time_spent / $nb_students;
$avg_results_to_exercises = $averageScore;
// average assignments
$nb_assignments = $nb_assignments / $nb_students;
$nb_assignments = $countAssignments / $nb_students;
// average posts
$nb_posts = $nb_posts / $nb_students;
$nb_posts = $posts ;
$avg_time_spent = $totalTimeSpent;
$avg_courses_per_student = $count_courses / $nb_students;
echo Display::page_subheader(get_lang('Overview'));
@ -350,7 +316,7 @@ if (empty($session_id)) {
if ($export_csv) {
//csv part
$csv_content[] = array(get_lang('Students', ''));
$csv_content[] = array(get_lang('InactivesStudents', ''), $nb_inactive_students );
$csv_content[] = array(get_lang('InactivesStudents', ''), $nb_inactive_students);
$csv_content[] = array(get_lang('AverageTimeSpentOnThePlatform', ''), $avg_time_spent);
$csv_content[] = array(get_lang('AverageCoursePerStudent', ''), $avg_courses_per_student);
$csv_content[] = array(get_lang('AverageProgressInLearnpath', ''), is_null($avg_total_progress) ? null : round($avg_total_progress, 2).'%');
@ -359,13 +325,11 @@ if (empty($session_id)) {
$csv_content[] = array(get_lang('AverageAssignments', ''), $nb_assignments);
$csv_content[] = array();
} else {
$lastConnectionDate = api_get_utc_datetime(strtotime('15 days ago'));
$countActiveUsers = SessionManager::getCountUserTracking(null, 1);
$countInactiveUsers = SessionManager::getCountUserTracking(null, 0);
$countSleepingTeachers = SessionManager::getTeacherTracking(api_get_user_id(), 1, $lastConnectionDate, true);
$countSleepingStudents =SessionManager::getCountUserTracking(null, 1, $lastConnectionDate);
$countSleepingStudents = SessionManager::getCountUserTracking(null, 1, $lastConnectionDate);
$form = new FormValidator('search_user', 'get', api_get_path(WEB_CODE_PATH).'mySpace/student.php');
$form->addElement('text', 'keyword', get_lang('User'));
@ -379,12 +343,10 @@ if (empty($session_id)) {
<td>'.Display::url(get_lang('ActiveUsers'), api_get_path(WEB_CODE_PATH).'mySpace/student.php?active=1').'</td>
<td align="right">'.$countActiveUsers.'</td>
</tr>
<tr>
<td>'.Display::url(get_lang('InactiveUsers'), api_get_path(WEB_CODE_PATH).'mySpace/student.php?active=0').'</td>
<td align="right">'.$countInactiveUsers.'</td>
</tr>
<tr>
<td>'.Display::url(get_lang('SleepingTeachers'), api_get_path(WEB_CODE_PATH).'mySpace/teachers.php?sleeping_days=15').'</td>
<td align="right">'.$countSleepingTeachers.'</td>
@ -427,670 +389,8 @@ if (empty($session_id)) {
</a>
</div><br />';
}
} else {
$avg_total_progress = null;
$avg_results_to_exercises = null;
$avg_courses_per_student = null;
$avg_time_spent = null;
$nb_assignments = null;
$nb_posts = null;
}
} else {
// If is drh
if ($is_drh) {
$courses_of_the_platform = CourseManager::get_courses_followed_by_drh($user_id);
$courses_from_session = SessionManager::get_course_list_by_session_id($session_id);
$courses = array();
foreach ($courses_from_session as $course_item) {
if (api_drh_can_access_all_session_content()) {
$courses[$course_item['code']] = $course_item['code'];
} else {
if (isset($courses_of_the_platform[$course_item['code']])) {
$courses[$course_item['code']] = $course_item['code'];
}
}
}
if (empty($courses)) {
Display::display_warning_message(get_lang('NoResults'));
}
} else {
$courses = Tracking::get_courses_followed_by_coach($user_id, $session_id);
}
// Courses for the user
$count_courses = count($courses);
// Sessions for the user
$count_sessions = count($sessions);
}
/*
if ($count_courses || $count_sessions) {
//If we are in course
if (empty($session_id)) {
if ($count_courses) {
$title = Display::return_icon('course.gif').' '.get_lang('Courses').' ('.$count_courses.') ';
}
} else {
//If we are in Course Session
$session_name = api_get_session_name($session_id);
$title = Display::return_icon('session.png', get_lang('Session'), array(), ICON_SIZE_SMALL).' '.$session_name;
$menu_items[] = '<a href="'.api_get_self().'?view=teacher">'.get_lang('TeacherInterface').'</a>';
}
}
if ((api_is_allowed_to_create_course() || api_is_drh()) && in_array($view, array('teacher', 'drh'))) {
// Courses
if ($count_courses) {
echo Display::page_subheader($title);
$table = new SortableTable('courses_my_space', 'get_number_of_courses', array('MySpace','get_course_data'));
$parameters['view'] = 'teacher';
$parameters['class'] = 'data_table';
$table->set_additional_parameters($parameters);
$table->set_header(0, get_lang('CourseTitle'), false);
$table->set_header(1, get_lang('NbStudents'), false);
$table->set_header(2, get_lang('AvgTimeSpentInTheCourse').' '.Display :: return_icon('info3.gif', get_lang('TimeOfActiveByTraining'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(3, get_lang('AvgStudentsProgress').' '.Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(4, get_lang('AvgCourseScore').' '.Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(5, get_lang('AvgExercisesScore').' '.Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(6, get_lang('AvgMessages'), false);
$table->set_header(7, get_lang('AverageAssignments'), false);
$table->set_header(8, get_lang('Details'), false);
$csv_content[] = array (
get_lang('CourseTitle', ''),
get_lang('NbStudents', ''),
get_lang('AvgTimeSpentInTheCourse', ''),
get_lang('AvgStudentsProgress', ''),
get_lang('AvgCourseScore', ''),
get_lang('AvgExercisesScore', ''),
get_lang('AvgMessages', ''),
get_lang('AverageAssignments', '')
);
$table->display();
}
// Display list of sessions
if ($count_sessions > 0 && !isset($_GET['session_id'])) {
echo Display::page_subheader(Display::return_icon('session.png').' '.get_lang('Sessions').' ('.$count_sessions.')');
$url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_sessions_tracking';
//The order is important you need to check the the $column variable in the model.ajax.php file
$columns = array(
get_lang('Title'),
get_lang('Date'),
get_lang('NbCoursesPerSession'),
get_lang('NbStudentPerSession'),
get_lang('Details')
);
// Column config
$columnModel = array(
array('name'=>'name', 'index'=>'name', 'width'=>'255', 'align'=>'left'),
array('name'=>'date', 'index'=>'date', 'width'=>'150', 'align'=>'left','sortable'=>'false'),
array('name'=>'course_per_session', 'index'=>'course_per_session', 'width'=>'150','sortable'=>'false'),
array('name'=>'student_per_session', 'index'=>'student_per_session', 'width'=>'100','sortable'=>'false'),
array('name'=>'details', 'index'=>'details', 'width'=>'100','sortable'=>'false'),
);
$extraParams = array(
'autowidth' => 'true',
'height' => 'auto'
);
$js = '<script>
$(function() {
'.Display::grid_js('session_tracking', $url, $columns, $columnModel, $extraParams, array(), null, true).'
});
</script>';
$nb_sessions_past = $nb_sessions_current = 0;
$courses = array();
foreach ($sessions as $session) {
$visibility = api_get_session_visibility($session['id']);
if ($visibility == SESSION_AVAILABLE) {
$nb_sessions_current ++;
} else {
$nb_sessions_past++;
}
$courses = array_merge($courses, Tracking::get_courses_list_from_session($session['id']));
}
$nb_courses_per_session = null;
$nb_students_per_session = null;
if ($count_sessions > 0) {
$nb_courses_per_session = round(count($courses) / $count_sessions, 2);
$nb_students_per_session = round($nb_students / $count_sessions, 2);
}
if ($export_csv) {
//csv part
$csv_content[] = array(get_lang('Sessions', ''));
$csv_content[] = array(get_lang('NbActiveSessions', '').';'.$nb_sessions_current);
$csv_content[] = array(get_lang('NbInactiveSessions', '').';'.$nb_sessions_past);
$csv_content[] = array(get_lang('NbCoursesPerSession', '').';'.$nb_courses_per_session);
$csv_content[] = array(get_lang('NbStudentPerSession', '').';'.$nb_students_per_session);
$csv_content[] = array();
} else {
echo '
<div class="report_section">
<table class="table table-bordered">
<tr>
<td>'.get_lang('NbActiveSessions').'</td>
<td align="right">'.$nb_sessions_current.'</td>
</tr>
<tr>
<td>'.get_lang('NbInactiveSessions').'</td>
<td align="right">'.$nb_sessions_past.'</td>
</tr>
</table>
</div>';
}
echo $js;
echo Display::grid_html('session_tracking');
}
}
if ($is_platform_admin && in_array($view, array('admin')) && $display != 'yourstudents') {
echo '<a href="'.api_get_self().'?view=admin&amp;display=coaches">'.get_lang('DisplayCoaches').'</a> | ';
echo '<a href="'.api_get_self().'?view=admin&amp;display=useroverview">'.get_lang('DisplayUserOverview').'</a>';
if ($display == 'useroverview') {
echo ' ( <a href="'.api_get_self().'?view=admin&amp;display=useroverview&amp;export=options">'.get_lang('ExportUserOverviewOptions').'</a> )';
}
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=sessionoverview">'.get_lang('DisplaySessionOverview').'</a>';
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=accessoverview">'.get_lang('DisplayAccessOverview').'</a>';
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=surveyoverview">'.get_lang('DisplaySurveyOverview').'</a>';
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=lpprogressoverview">'.get_lang('DisplayLpProgressOverview').'</a>';
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=progressoverview">'.get_lang('DisplayProgressOverview').'</a>';
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=exerciseprogress">'.get_lang('DisplayExerciseProgress').'</a>';
echo ' | <a href="'.api_get_self().'?view=admin&amp;display=courseoverview">'.get_lang('DisplayCourseOverview').'</a>';
echo ' | <a href="'.api_get_path(WEB_CODE_PATH).'tracking/question_course_report.php?view=admin">'.get_lang('LPQuestionListResults').'</a>';
echo ' | <a href="'.api_get_path(WEB_CODE_PATH).'tracking/course_session_report.php?view=admin">'.get_lang('LPExerciseResultsBySession').'</a>';
echo '<br /><br />';
if ($is_platform_admin && $view == 'admin' && in_array($display, array('accessoverview','lpprogressoverview', 'progressoverview', 'exerciseprogress', 'surveyoverview'))) {
//Session Filter
$sessionFilter = new FormValidator('session_filter', 'get', '', '', array('class'=> 'form-horizontal'), false);
$url = api_get_path(WEB_AJAX_PATH).'session.ajax.php?a=search_session';
$sessionList = array();
$sessionId = isset($_GET['session_id']) ? $_GET['session_id'] : null;
if (!empty($sessionId)) {
$sessionList = array();
$sessionInfo = SessionManager::fetch($sessionId);
$sessionList[] = array('id' => $sessionInfo['id'], 'text' => $sessionInfo['name']);
}
$sessionFilter->addElement('select_ajax', 'session_name', get_lang('SearchSession'), null, array('url' => $url, 'defaults' => $sessionList));
$courseListUrl = api_get_self();
echo '<div class="">';
echo $sessionFilter->return_form();
echo '</div>';
echo '<script>
$(function() {
$("#session_name").on("change", function() {
var sessionId = $(this).val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId;
});
});
</script>';
// Course filter.
if (in_array($display, array('accessoverview','lpprogressoverview', 'progressoverview', 'exerciseprogress', 'surveyoverview'))) {
$courseFilter = new FormValidator('course_filter', 'get', '', '', array('class'=> 'form-horizontal'), false);
$a = 'search_course_by_session';
if ( $display == 'exerciseprogress') {
$a = 'search_course';
}
$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a='. $a .'&session_id=' . $_GET['session_id'];
$courseList = array();
$courseId = isset($_GET['course_id']) ? $_GET['course_id'] : null;
if (!empty($courseId)) {
$courseList = array();
$courseInfo = api_get_course_info_by_id($courseId);
$courseList[] = array('id' => $courseInfo['real_id'], 'text' => $courseInfo['name']);
}
$courseFilter->addElement('select_ajax', 'course_name', get_lang('SearchCourse'), null, array('url' => $url, 'defaults' => $courseList));
$courseListUrl = api_get_self();
echo '<div class="">';
echo $courseFilter->return_form();
echo '</div>';
echo '<script>
$(function() {
$("#course_name").on("change", function() {
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId;
});
});
</script>';
}
//Student Filter
if (in_array($display, array('accessoverview'))) {
$courseListUrl = api_get_self();
$studentFilter = new FormValidator('student_filter', 'get', '', '', array('class'=> 'form-horizontal'), false);
$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_user_by_course&session_id=' . $_GET['session_id'] . '&course_id=' . $_GET['course_id'];
$studentList = array();
$studentId = isset($_GET['student_id']) ? $_GET['student_id'] : null;
if (!empty($studentId)) {
$studentList = array();
$studentInfo = UserManager::get_user_info_by_id($studentId);
$studentList[] = array('id' => $studentInfo['id'], 'text' => $studentInfo['username']);
}
$studentFilter->addElement('text', 'from', get_lang('From'), array('id' => 'date_from'), array('defaults' => $_GET['date_from']));
$studentFilter->addElement('text', 'to', get_lang('Until'), array('id' => 'date_to'), $_GET['date_to']);
$studentFilter->addElement('select_ajax', 'student_name', get_lang('SearchStudent'), null, array('url' => $url, 'defaults' => $studentList), array('class' => 'pull-left'));
$options = array(
'' => get_lang('Select'),
STUDENT => get_lang('Student'),
COURSEMANAGER => get_lang('CourseManager'),
DRH => get_lang('Drh'),
);
$studentFilter->addElement('select', 'profile', get_lang('Profile'),$options, array('id' => 'profile'));
echo '<div class="">';
echo $studentFilter->return_form();
echo '</div>';
//TODO fix this hack
$date_to = (!empty($_GET['date_to'])) ? ' $(\'#date_to\').val(\'' . $_GET['date_to'] . '\'); ' : '';
$date_from = (!empty($_GET['date_from'])) ? ' $(\'#date_from\').val(\'' . $_GET['date_from'] . '\'); ' : '';
echo '<script>
$(function() {
' . $date_to . '
' . $date_from . '
$("#student_name").on("change", function() {
var date_to = $(\'#date_to\').val();
var date_from = $(\'#date_from\').val();
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
var studentId = $("#student_name").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId+"&student_id="+studentId+"&date_to="+date_to+"&date_from="+date_from;
});
$("#profile").on("change", function() {
var date_to = $(\'#date_to\').val();
var date_from = $(\'#date_from\').val();
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
var profile = $("#profile").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId+"&profile="+profile+"&date_to="+date_to+"&date_from="+date_from;
});
$( "#date_from, #date_to").datepicker({
dateFormat: \'yy-mm-dd\',
onSelect: function( selectedDate ) {
var filled = areBothFilled();
if (filled) {
var date_to = $(\'#date_to\').val();
date_to = date_to.replace(/-/g,"");
var date_from = $(\'#date_from\').val();
date_from = date_from.replace(/-/g,"");
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
var studentId = $("#student_name").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId+"&student_id="+studentId+"&date_to="+date_to+"&date_from="+date_from;
}
}
});
});
function areBothFilled() {
var returnValue = false;
if ((document.getElementById("date_from").value != "") && (document.getElementById("date_to").value != "")){
returnValue = true;
}
return returnValue;
}
</script>';
}
if (in_array($display, array('surveyoverview'))) {
$surveyOverview = new FormValidator('survey_filter', 'get', '', '', array('class'=> 'form-horizontal'), false);
$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_survey_by_course&session_id=' . $_GET['session_id'] . '&course_id=' . $_GET['course_id'] . '&survey_id=' . $_GET['survey_id'];
$surveyList = array();
$surveyId = isset($_GET['survey_id']) ? intval($_GET['survey_id']) : null;
$courseId = isset($_GET['course_id']) ? intval($_GET['course_id']) : null;
if (!empty($surveyId)) {
$course = api_get_course_info_by_id($courseId);
$surveyList = array();
$exerciseInfo = survey_manager::get_survey($surveyId, 0, $course['code']);
$surveyList[] = array('id' => $exerciseInfo['id'], 'text' => $exerciseInfo['title']);
}
$surveyOverview->addElement('select_ajax', 'survey_name', get_lang('SearchSurvey'), null, array('url' => $url, 'defaults' => $surveyList));
$courseListUrl = api_get_self();
echo '<div class="">';
echo $surveyOverview ->return_form();
echo '</div>';
echo '<script>
$(function() {
$("#survey_name").on("change", function() {
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
var surveyId = $("#survey_name").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId+"&survey_id="+surveyId;
});
});
</script>';
}
if (in_array($display, array('exerciseprogress'))) {
//exercise
$exerciseFilter = new FormValidator('student_filter', 'get', '', '', array('class'=> 'form-horizontal'), false);
$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_exercise_by_course&session_id=' . $_GET['session_id'] . '&course_id=' . $_GET['course_id'];
$exerciseList = array();
$exerciseId = isset($_GET['exercise_id']) ? $_GET['exercise_id'] : null;
if (!empty($exerciseId)) {
$exerciseList = array();
$exerciseInfo = current(get_exercise_by_id($exerciseId));
$exerciseList[] = array('id' => $exerciseInfo['id'], 'text' => $exerciseInfo['title']);
}
$exerciseFilter->addElement('select_ajax', 'exercise_name', get_lang('SearchExercise'), null, array('url' => $url, 'defaults' => $exerciseList));
$courseListUrl = api_get_self();
echo '<div class="">';
echo $exerciseFilter->return_form();
echo '</div>';
echo '<script>
$(function() {
$("#exercise_name").on("change", function() {
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
var exerciseId = $("#exercise_name").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId+"&exercise_id="+exerciseId;
});
});
</script>';
//answer Type
$answerFilter = new FormValidator('answer_filter', 'get', '', '', array('class'=> 'form-horizontal'), false);
$options = array(
2 => get_lang('all'),
0 => get_lang('incorrect'),
1 => get_lang('correct'),
);
$answerFilter->addElement('select', 'answer', get_lang('AnswerIndicator'),$options, array('id' => 'answer'));
$courseListUrl = api_get_self();
echo '<div class="">';
echo $answerFilter->return_form();
echo '</div>';
echo '<script>
$(function() {
$("#answer").on("change", function() {
var sessionId = $("#session_name").val();
var courseId = $("#course_name").val();
var exerciseId = $("#exercise_name").val();
var answerType = $("#answer").val();
window.location = "'.$courseListUrl.'?view=admin&display='.$display.'&session_id="+sessionId+"&course_id="+courseId+"&exercise_id="+exerciseId+"&answer="+answerType;
});
});
</script>';
}
}
if ($display === 'useroverview') {
MySpace::display_tracking_user_overview();
} else if($display == 'sessionoverview') {
MySpace::display_tracking_session_overview();
} else if($display == 'accessoverview') {
if (!empty($_GET['session_id'])) {
if (!empty($_GET['course_id'])) {
if(!empty($_GET['date_to']) && (!empty($_GET['date_from']))) {
if (!empty($_GET['student_id'])) {
echo MySpace::display_tracking_access_overview(intval($_GET['session_id']), intval($_GET['course_id']), intval($_GET['student_id']), '', $_GET['date_to'], $_GET['date_from']);
} else if (!empty($_GET['profile'])) {
echo MySpace::display_tracking_access_overview(intval($_GET['session_id']), intval($_GET['course_id']), '', $_GET['profile'], $_GET['date_to'], $_GET['date_from']);
} else {
Display::display_warning_message(get_lang('ChooseStudentOrProfile'));
}
} else {
Display::display_warning_message(get_lang('ChooseStartDateAndEndDate'));
}
} else {
Display::display_warning_message(get_lang('ChooseCourse'));
}
} else {
Display::display_warning_message(get_lang('ChooseSession'));
}
} else if($display == 'lpprogressoverview') {
if (!empty($_GET['session_id'])) {
if (!empty($_GET['course_id']))
{
echo MySpace::display_tracking_lp_progress_overview(intval($_GET['session_id']), intval($_GET['course_id']));
} else
{
Display::display_warning_message(get_lang('ChooseCourse'));
}
} else {
Display::display_warning_message(get_lang('ChooseSession'));
}
} else if($display == 'progressoverview') {
if (!empty($_GET['session_id'])) {
if (!empty($_GET['course_id'])) {
echo MySpace::display_tracking_progress_overview(intval($_GET['session_id']), intval($_GET['course_id']));
} else {
Display::display_warning_message(get_lang('ChooseCourse'));
}
} else {
Display::display_warning_message(get_lang('ChooseSession'));
}
} else if($display == 'exerciseprogress') {
if (!empty($_GET['course_id'])) {
if (!empty($_GET['exercise_id'])) {
$answer = (isset($_GET['answer'])) ? intval($_GET['answer']) : 2;
echo MySpace::display_tracking_exercise_progress_overview(intval($_GET['session_id']), intval($_GET['course_id']), intval($_GET['exercise_id']), $answer);
} else {
Display::display_warning_message(get_lang('ChooseExercise'));
}
} else {
Display::display_warning_message(get_lang('ChooseCourse'));
}
} else if($display == 'surveyoverview') {
if (!empty($_GET['session_id'])) {
if (!empty($_GET['course_id'])) {
if (!empty($_GET['survey_id'])) {
echo MySpace::display_survey_overview(intval($_GET['session_id']), intval($_GET['course_id']), intval($_GET['survey_id']));
} else {
Display::display_warning_message(get_lang('ChooseSurvey'));
}
} else {
Display::display_warning_message(get_lang('ChooseCourse'));
}
} else {
Display::display_warning_message(get_lang('ChooseSession'));
}
} else if($display == 'courseoverview') {
MySpace::display_tracking_course_overview();
} else {
if ($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_list_coaches_column']) ? $_GET['tracking_list_coaches_column'] : ($is_western_name_order xor $sort_by_first_name) ? 1 : 0;
$tracking_direction = (isset($_GET['tracking_list_coaches_direction']) && in_array(strtoupper($_GET['tracking_list_coaches_direction']), array('ASC', 'DESC', 'ASCENDING', 'DESCENDING', '0', '1'))) ? $_GET['tracking_list_coaches_direction'] : 'DESC';
// Prepare array for column order - when impossible, use some of user names.
if ($is_western_name_order) {
$order = array(0 => 'firstname', 1 => 'lastname', 2 => ($sort_by_first_name ? 'firstname' : 'lastname'), 3 => 'login_date', 4 => ($sort_by_first_name ? 'firstname' : 'lastname'), 5 => ($sort_by_first_name ? 'firstname' : 'lastname'));
} else {
$order = array(0 => 'lastname', 1 => 'firstname', 2 => ($sort_by_first_name ? 'firstname' : 'lastname'), 3 => 'login_date', 4 => ($sort_by_first_name ? 'firstname' : 'lastname'), 5 => ($sort_by_first_name ? 'firstname' : 'lastname'));
}
$table = new SortableTable('tracking_list_coaches_myspace', 'count_coaches', null, ($is_western_name_order xor $sort_by_first_name) ? 1 : 0);
$parameters['view'] = 'admin';
$table->set_additional_parameters($parameters);
if ($is_western_name_order) {
$table->set_header(0, get_lang('FirstName'), true);
$table->set_header(1, get_lang('LastName'), true);
} else {
$table->set_header(0, get_lang('LastName'), true);
$table->set_header(1, get_lang('FirstName'), true);
}
$table->set_header(2, get_lang('TimeSpentOnThePlatform'), false);
$table->set_header(3, get_lang('LastConnexion'), false);
$table->set_header(4, get_lang('NbStudents'), false);
$table->set_header(5, get_lang('CountCours'), false);
$table->set_header(6, get_lang('NumberOfSessions'), false);
$table->set_header(7, get_lang('Sessions'), false);
if ($is_western_name_order) {
$csv_header[] = array (
get_lang('FirstName', ''),
get_lang('LastName', ''),
get_lang('TimeSpentOnThePlatform', ''),
get_lang('LastConnexion', ''),
get_lang('NbStudents', ''),
get_lang('CountCours', ''),
get_lang('NumberOfSessions', '')
);
} else {
$csv_header[] = array (
get_lang('LastName', ''),
get_lang('FirstName', ''),
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 scu.id_user as id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
FROM $tbl_user, $tbl_session_course_user scu, $tbl_track_login
WHERE scu.id_user=user_id AND scu.status=2 AND login_user_id=user_id
GROUP BY user_id ";
if ($_configuration['multiple_access_urls']) {
$tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1) {
$sqlCoachs = "SELECT DISTINCT scu.id_user as id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
FROM $tbl_user, $tbl_session_course_user scu, $tbl_track_login , $tbl_session_rel_access_url session_rel_url
WHERE scu.id_user=user_id AND scu.status=2 AND login_user_id=user_id AND access_url_id = $access_url_id AND session_rel_url.session_id=id_session
GROUP BY user_id ";
}
}
if (!empty($order[$tracking_column])) {
$sqlCoachs .= "ORDER BY ".$order[$tracking_column]." ".$tracking_direction;
}
$result_coaches = Database::query($sqlCoachs);
$total_no_coaches = Database::num_rows($result_coaches);
$global_coaches = array();
while ($coach = Database::fetch_array($result_coaches)) {
$global_coaches[$coach['user_id']] = $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 '.$tracking_direction;
if ($_configuration['multiple_access_urls']) {
$tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1) {
$sql_session_coach = 'SELECT session.id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
FROM '.$tbl_user.','.$tbl_sessions.' as session,'.$tbl_track_login.' , '.$tbl_session_rel_access_url.' as session_rel_url
WHERE id_coach=user_id AND login_user_id=user_id AND access_url_id = '.$access_url_id.' AND session_rel_url.session_id=session.id
GROUP BY user_id
ORDER BY login_date '.$tracking_direction;
}
}
$result_sessions_coach = Database::query($sql_session_coach);
$total_no_coaches += Database::num_rows($result_sessions_coach);
while ($coach = Database::fetch_array($result_sessions_coach)) {
$global_coaches[$coach['user_id']] = $coach;
}
$all_datas = array();
foreach ($global_coaches as $id_coach => $coaches) {
$time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($coaches['user_id']));
$last_connection = Tracking :: get_last_connection_date($coaches['user_id']);
$nb_students = count(Tracking :: get_student_followed_by_coach($coaches['user_id']));
$nb_courses = count(Tracking :: get_courses_followed_by_coach($coaches['user_id']));
$nb_sessions = count(Tracking :: get_sessions_coached_by_user($coaches['user_id']));
$table_row = array();
if ($is_western_name_order) {
$table_row[] = $coaches['firstname'];
$table_row[] = $coaches['lastname'];
} else {
$table_row[] = $coaches['lastname'];
$table_row[] = $coaches['firstname'];
}
$table_row[] = $time_on_platform;
$table_row[] = $last_connection;
$table_row[] = $nb_students;
$table_row[] = $nb_courses;
$table_row[] = $nb_sessions;
$table_row[] = '<a href="session.php?id_coach='.$coaches['user_id'].'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
$all_datas[] = $table_row;
if ($is_western_name_order) {
$csv_content[] = array(
api_html_entity_decode($coaches['firstname'], ENT_QUOTES, $charset),
api_html_entity_decode($coaches['lastname'], ENT_QUOTES, $charset),
$time_on_platform,
$last_connection,
$nb_students,
$nb_courses,
$nb_sessions
);
} else {
$csv_content[] = array(
api_html_entity_decode($coaches['lastname'], ENT_QUOTES, $charset),
api_html_entity_decode($coaches['firstname'], ENT_QUOTES, $charset),
$time_on_platform,
$last_connection,
$nb_students,
$nb_courses,
$nb_sessions
);
}
}
if ($tracking_column != 3) {
if ($tracking_direction == 'DESC') {
usort($all_datas, 'rsort_users');
} else {
usort($all_datas, 'sort_users');
}
}
if ($export_csv && $tracking_column != 3) {
usort($csv_content, 'sort_users');
}
if ($export_csv) {
$csv_content = array_merge($csv_header, $csv_content);
}
foreach ($all_datas as $row) {
$table->addRow($row, 'align="right"');
}
$table->display();
}
}*/
// Send the csv file if asked
if ($export_csv) {
ob_end_clean();
@ -1098,16 +398,6 @@ if ($export_csv) {
exit;
}
//footer
if (!$export_csv) {
Display::display_footer();
}
/**
* Get number of courses for sortable with pagination
* @return int
*/
function get_number_of_courses() {
global $courses;
return count($courses);
}

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