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3003 lines
114 KiB
3003 lines
114 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This is the tracking library for Dokeos.
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* Include/require it in your code to use its functionality.
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*
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* @package chamilo.library
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* @author Julio Montoya <gugli100@gmail.com> (Score average fixes)
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*/
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class Tracking {
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/**
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* Calculates the time spent on the platform by a user
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* @param int User id
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* @param bool True for calculating only time spent last week (optional)
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* @param int Timestamp for filtering by Day (optional, default = 0)
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* @return timestamp $nb_seconds
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*/
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public static function get_time_spent_on_the_platform($user_id, $last_week = false, $by_day = 0) {
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$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
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$condition_time = '';
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if ($last_week) {
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$a_last_week = get_last_week();
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$fday_last_week = date('Y-m-d H:i:s',$a_last_week[0]);
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$lday_last_week = date('Y-m-d H:i:s',$a_last_week[6]);
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$condition_time = ' AND (login_date >= "'.$fday_last_week.'" AND logout_date <= "'.$lday_last_week.'") ';
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} else if (!empty($by_day)) {
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$fdate_time = date('Y-m-d',$by_day).' 00:00:00';
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$ldate_time = date('Y-m-d',$by_day).' 23:59:59';
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$condition_time = ' AND (login_date >= "'.$fdate_time.'" AND logout_date <= "'.$ldate_time.'" ) ';
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}
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$sql = 'SELECT login_date, logout_date FROM '.$tbl_track_login.'
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WHERE login_user_id = '.intval($user_id).$condition_time;
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$rs = Database::query($sql);
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$nb_seconds = 0;
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$wrong_logout_dates = false;
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while ($a_connections = Database::fetch_array($rs)) {
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$s_login_date = $a_connections["login_date"];
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$s_logout_date = $a_connections["logout_date"];
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$i_timestamp_login_date = strtotime($s_login_date);
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$i_timestamp_logout_date = strtotime($s_logout_date);
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if($i_timestamp_logout_date>0)
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{
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$nb_seconds += ($i_timestamp_logout_date - $i_timestamp_login_date);
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}
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else
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{ // there are wrong datas in db, then we can't give a wrong time
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$wrong_logout_dates = true;
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}
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}
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if($nb_seconds>0 || !$wrong_logout_dates)
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{
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return $nb_seconds;
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}
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else
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{
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return -1; //-1 means we have wrong datas in the db
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}
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}
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/**
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* Calculates the time spent on the course
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* @param integer User id
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* @param string Course code
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* @param int Session id (optional)
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* @return timestamp Time in seconds
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*/
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public static function get_time_spent_on_the_course($user_id, $course_code, $session_id = 0) {
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// protect datas
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$course_code = Database::escape_string($course_code);
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$session_id = intval($session_id);
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$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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$condition_user = "";
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if (is_array($user_id)) {
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$condition_user = " AND user_id IN (".implode(',',$user_id).") ";
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} else {
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$user_id = intval($user_id);
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$condition_user = " AND user_id = '$user_id' ";
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}
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$sql = " SELECT SUM(UNIX_TIMESTAMP(logout_course_date)-UNIX_TIMESTAMP(login_course_date)) as nb_seconds
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FROM $tbl_track_course
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WHERE course_code='$course_code' AND session_id = '$session_id' $condition_user";
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$rs = Database::query($sql);
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$row = Database::fetch_array($rs);
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return $row['nb_seconds'];
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}
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/**
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* Get first connection date for a student
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* @param int Student id
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* @return string|bool Date format long without day or false if there are no connections
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*/
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public static function get_first_connection_date($student_id) {
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$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
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$sql = 'SELECT login_date FROM ' . $tbl_track_login . '
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WHERE login_user_id = ' . intval($student_id) . '
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ORDER BY login_date ASC LIMIT 0,1';
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$rs = Database::query($sql);
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if(Database::num_rows($rs)>0) {
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if ($first_login_date = Database::result($rs, 0, 0)) {
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return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
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}
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}
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return false;
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}
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/**
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* Get las connection date for a student
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* @param int Student id
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* @param bool Show a warning message (optional)
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* @param bool True for returning results in timestamp (optional)
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* @return string|int|bool Date format long without day, false if there are no connections or timestamp if parameter $return_timestamp is true
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*/
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public static function get_last_connection_date($student_id, $warning_message = false, $return_timestamp = false) {
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$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
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$sql = 'SELECT login_date FROM ' . $tbl_track_login . '
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WHERE login_user_id = ' . intval($student_id) . '
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ORDER BY login_date DESC LIMIT 0,1';
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$rs = Database::query($sql);
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if(Database::num_rows($rs)>0) {
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if ($last_login_date = Database::result($rs, 0, 0)) {
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$last_login_date = api_get_local_time($last_login_date);
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if ($return_timestamp) {
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return api_strtotime($last_login_date,'UTC');
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} else {
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if (!$warning_message) {
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return api_format_date($last_login_date, DATE_FORMAT_SHORT);
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} else {
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$timestamp = api_strtotime($last_login_date,'UTC');
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$currentTimestamp = time();
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//If the last connection is > than 7 days, the text is red
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//345600 = 7 days in seconds
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if ($currentTimestamp - $timestamp > 604800)
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{
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return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
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}
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else
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{
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return api_format_date($last_login_date, DATE_FORMAT_SHORT);
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}
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}
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}
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}
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}
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return false;
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}
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/**
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* Get first user's connection date on the course
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* @param int User id
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* @param string Course code
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* @param int Session id (optional, default=0)
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* @return string|bool Date with format long without day or false if there is no date
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*/
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public static function get_first_connection_date_on_the_course($student_id, $course_code, $session_id = 0, $convert_date = true) {
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// protect data
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$student_id = intval($student_id);
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$course_code = Database::escape_string($course_code);
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$session_id = intval($session_id);
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$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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$sql = 'SELECT login_course_date FROM '.$tbl_track_login.'
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WHERE user_id = '.$student_id.'
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AND course_code = "'.$course_code.'"
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AND session_id = '.$session_id.'
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ORDER BY login_course_date ASC LIMIT 0,1';
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$rs = Database::query($sql);
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if (Database::num_rows($rs)>0) {
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if ($first_login_date = Database::result($rs, 0, 0)) {
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if ($convert_date) {
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return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
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} else {
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return $first_login_date;
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}
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}
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}
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return false;
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}
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/**
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* Get last user's connection date on the course
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* @param int User id
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* @param string Course code
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* @param int Session id (optional, default=0)
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* @return string|bool Date with format long without day or false if there is no date
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*/
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public static function get_last_connection_date_on_the_course($student_id, $course_code, $session_id = 0, $convert_date = true) {
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// protect data
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$student_id = intval($student_id);
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$course_code = Database::escape_string($course_code);
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$session_id = intval($session_id);
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$tbl_track_e_course_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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$sql = 'SELECT login_course_date FROM '.$tbl_track_e_course_access.'
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WHERE user_id = '.$student_id.'
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AND course_code = "'.$course_code.'"
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AND session_id = '.$session_id.'
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ORDER BY login_course_date DESC LIMIT 0,1';
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$rs = Database::query($sql);
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if (Database::num_rows($rs)>0) {
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if ($last_login_date = Database::result($rs, 0, 0)) {
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$last_login_date = api_get_local_time($last_login_date, null, date_default_timezone_get());
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$timestamp = api_strtotime($last_login_date);
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$currentTimestamp = time();
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//If the last connection is > than 7 days, the text is red
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//345600 = 7 days in seconds
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if ($currentTimestamp - $timestamp > 604800) {
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if ($convert_date) {
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return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . (api_is_allowed_to_edit()?' <a href="'.api_get_path(REL_CODE_PATH).'announcements/announcements.php?action=add&remind_inactive='.$student_id.'" title="'.get_lang('RemindInactiveUser').'"><img align="middle" src="'.api_get_path(WEB_IMG_PATH).'messagebox_warning.gif" /></a>':'').'</span>';
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} else {
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return $last_login_date;
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}
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} else {
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if ($convert_date) {
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return api_format_date($last_login_date, DATE_FORMAT_SHORT);
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} else {
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return $last_login_date;
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}
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}
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}
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}
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return false;
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}
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/**
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* Get count connections on the course
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* @param string Course code
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* @param int Session id (optional)
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* @param int number of month (optional)
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* @return int count connections
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*/
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public static function get_count_connections_on_the_course($course_code, $session_id = 0, $month = null) {
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// protect data
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$month_filter = '';
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if (isset($month)) {
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$month = intval($month);
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$month_filter = " AND MONTH(login_course_date)= $month ";
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}
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$course_code = Database::escape_string($course_code);
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$session_id = intval($session_id);
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$count = 0;
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$tbl_track_e_course_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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$sql = "SELECT count(*) as count_connections FROM $tbl_track_e_course_access WHERE course_code = '$course_code' AND session_id = $session_id $month_filter";
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$rs = Database::query($sql);
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if (Database::num_rows($rs)>0) {
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$row = Database::fetch_object($rs);
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$count = $row->count_connections;
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}
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return $count;
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}
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/**
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* Get count courses per student
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* @param int Student id
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* @param bool Include sessions (optional)
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* @return int count courses
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*/
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public static function count_course_per_student($user_id, $include_sessions = true) {
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$user_id = intval($user_id);
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$tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
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$tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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$sql = 'SELECT DISTINCT course_code
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FROM ' . $tbl_course_rel_user . '
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WHERE user_id = ' . $user_id.' AND relation_type<>'.COURSE_RELATION_TYPE_RRHH;
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$rs = Database::query($sql);
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$nb_courses = Database::num_rows($rs);
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if ($include_sessions) {
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$sql = 'SELECT DISTINCT course_code
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FROM ' . $tbl_session_course_rel_user . '
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WHERE id_user = ' . $user_id;
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$rs = Database::query($sql);
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$nb_courses += Database::num_rows($rs);
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}
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return $nb_courses;
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}
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/**
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* This function gets the score average from all tests in a course by student
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* @param int|array Student(s) id
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* @param string Course code
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* @param int Exercise id (optional), filtered by exercise
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* @param int Session id (optional), if param $session_id is null it'll return results including sessions, 0 = session is not filtered
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* @return string value (number %) Which represents a round integer about the score average.
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*/
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public static function get_avg_student_exercise_score($student_id, $course_code, $exercise_id = 0, $session_id = null) {
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// protect datas
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$course_code = Database::escape_string($course_code);
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// get the informations of the course
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$a_course = CourseManager :: get_course_information($course_code);
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if(!empty($a_course['db_name'])) {
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// table definition
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$tbl_course_quiz = Database::get_course_table(TABLE_QUIZ_TEST,$a_course['db_name']);
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$tbl_stats_exercise = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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// Compose a filter based on optional exercise given
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$condition_quiz = "";
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if(!empty($exercise_id)) {
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$exercise_id = intval($exercise_id);
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$condition_quiz =" AND id = $exercise_id ";
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}
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// Compose a filter based on optional session id given
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$condition_session = "";
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if (isset($session_id)) {
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$session_id = intval($session_id);
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$condition_session = " AND session_id = $session_id ";
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}
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$sql = "SELECT count(id) FROM $tbl_course_quiz WHERE active <> -1 $condition_quiz ";
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$count_quiz = Database::fetch_row(Database::query($sql));
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$quiz_avg_total_score = 0;
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if (!empty($count_quiz[0]) && !empty($student_id)) {
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$condition_user = "";
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if (is_array($student_id)) {
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$condition_user = " AND exe_user_id IN (".implode(',',$student_id).") ";
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} else {
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$condition_user = " AND exe_user_id = '$student_id' ";
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}
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$sql = "SELECT SUM(exe_result/exe_weighting*100) as avg_score, COUNT(*) as num_attempts
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FROM $tbl_stats_exercise
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WHERE exe_exo_id IN (SELECT id FROM $tbl_course_quiz WHERE active <> -1 $condition_quiz)
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$condition_user
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AND orig_lp_id = 0
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AND exe_cours_id = '$course_code'
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AND orig_lp_item_id = 0 $condition_session
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ORDER BY exe_date DESC";
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$res = Database::query($sql);
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$row = Database::fetch_array($res);
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$quiz_avg_score = 0;
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if (!empty($row['avg_score'])) {
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$quiz_avg_score = round($row['avg_score'],2);
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}
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if(!empty($row['num_attempts'])) {
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$quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
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}
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return $quiz_avg_score;
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}
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}
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return null;
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}
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/**
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* Get count student's exercise attempts
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* @param int Student id
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* @param string Course code
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* @param int Exercise id
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* @param int Learning path id (optional), for showing attempts inside a learning path $lp_id and $lp_item_id params are required.
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* @param int Learning path item id (optional), for showing attempts inside a learning path $lp_id and $lp_item_id params are required.
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* @return int count of attempts
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*/
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public function count_student_exercise_attempts($student_id, $course_code, $exercise_id, $lp_id = 0, $lp_item_id = 0, $session_id = 0) {
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$course_code = Database::escape_string($course_code);
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$course_info = CourseManager :: get_course_information($course_code);
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$student_id = intval($student_id);
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$exercise_id = intval($exercise_id);
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$session_id = intval($session_id);
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$count_attempts = 0;
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if (!empty($lp_id)) $lp_id = intval($lp_id);
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if (!empty($lp_item_id)) $lp_id = intval($lp_item_id);
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if (!empty($course_info['db_name'])) {
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$tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES, $course_info['db_name']);
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$sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercices AS ex
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WHERE ex.exe_cours_id = '$course_code'
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AND ex.exe_exo_id = $exercise_id
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AND orig_lp_id = $lp_id
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AND orig_lp_item_id = $lp_item_id
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AND exe_user_id= $student_id
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AND session_id = $session_id ";
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$rs = Database::query($sql);
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$row = Database::fetch_row($rs);
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$count_attempts = $row[0];
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}
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return $count_attempts;
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}
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/**
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* Returns the average student progress in the learning paths of the given
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* course.
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* @param int/array Student id(s)
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* @param string Course code
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* @param array Limit average to listed lp ids
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* @param int Session id (optional), if parameter $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
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* @param bool Will return an array of the type: [sum_of_progresses, number] if it is set to true
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* @return double Average progress of the user in this course
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*/
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public static function get_avg_student_progress($student_id, $course_code, $lp_ids = array(), $session_id = null, $return_array = false) {
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// get the informations of the course
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$a_course = CourseManager :: get_course_information($course_code);
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if (!empty($a_course['db_name'])) {
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// table definition
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$tbl_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW, $a_course['db_name']);
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$tbl_course_lp = Database :: get_course_table(TABLE_LP_MAIN, $a_course['db_name']);
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// Compose a filter based on optional learning paths list given
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$condition_lp = "";
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if (!empty($lp_ids)) {
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if (count($lp_ids) > 0) {
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$condition_lp =" WHERE id IN(".implode(',',$lp_ids).") ";
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}
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}
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$session_id = intval($session_id);
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$sql = "SELECT id FROM $tbl_course_lp lp $condition_lp";
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$res_count_lp = Database::query($sql);
|
|
// count the number of learning paths
|
|
$lp_id = array();
|
|
while ($row_lp = Database::fetch_array($res_count_lp,'ASSOC')) {
|
|
//$visibility = api_get_item_visibility($a_course, TOOL_LEARNPATH, $row_lp['id'], $session_id);
|
|
// if ($visibility == 1) {
|
|
$lp_id[] = $row_lp['id'];
|
|
//}
|
|
}
|
|
$count_lp = count($lp_id);
|
|
|
|
$avg_progress = 0;
|
|
//if there is at least one learning path and one student
|
|
if ($count_lp>0 && !empty($student_id)) {
|
|
$condition_user = "";
|
|
if (is_array($student_id)) {
|
|
$$r = array_walk($student_id,'intval');
|
|
$condition_user = " lp_view.user_id IN (".implode(',',$student_id).") AND ";
|
|
} else {
|
|
$student_id = intval($student_id);
|
|
$condition_user = " lp_view.user_id = '$student_id' AND ";
|
|
}
|
|
// 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 $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 ($number_items == 0) {
|
|
return 0; //not necessary to return something else if there is no view
|
|
}
|
|
if (!$return_array) {
|
|
$avg_progress = round($sum / $number_items, 1);
|
|
return $avg_progress;
|
|
} else {
|
|
return array($sum, $number_items);
|
|
}
|
|
}
|
|
}
|
|
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.
|
|
* @todo improve performance, when loading 1500 users with 20 lps the script dies
|
|
* This function does not take the results of a Test out of a LP
|
|
*
|
|
* @param mixed 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 $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @param bool Returns an array of the type [sum_score, num_score] if set to true
|
|
* @return string Value (number %) Which represents a round integer explain in got in 3.
|
|
*/
|
|
public static function get_avg_student_score($student_id, $course_code, $lp_ids=array(), $session_id = null, $return_array = false) {
|
|
|
|
// get global tables names
|
|
$course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$table_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$tbl_stats_attempts = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
$course = CourseManager :: get_course_information($course_code);
|
|
|
|
if (!empty($course['db_name'])) {
|
|
|
|
// get course tables names
|
|
$tbl_quiz_questions = Database :: get_course_table(TABLE_QUIZ_QUESTION,$course['db_name']);
|
|
$lp_table = Database :: get_course_table(TABLE_LP_MAIN,$course['db_name']);
|
|
$lp_item_table = Database :: get_course_table(TABLE_LP_ITEM,$course['db_name']);
|
|
$lp_view_table = Database :: get_course_table(TABLE_LP_VIEW,$course['db_name']);
|
|
$lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW,$course['db_name']);
|
|
|
|
// Compose a filter based on optional learning paths list given
|
|
|
|
$condition_lp = "";
|
|
if(count($lp_ids) > 0) {
|
|
$condition_lp =" AND id IN(".implode(',',$lp_ids).") ";
|
|
}
|
|
|
|
// Compose a filter based on optional session id
|
|
$condition_session = "";
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
if (count($lp_ids) > 0) {
|
|
$condition_session = " AND session_id = $session_id ";
|
|
} else {
|
|
$condition_session = " WHERE session_id = $session_id ";
|
|
}
|
|
}
|
|
|
|
// Check the real number of LPs corresponding to the filter in the
|
|
// database (and if no list was given, get them all)
|
|
|
|
if (empty($session_id)) {
|
|
$sql = "SELECT DISTINCT(id), use_max_score FROM $lp_table WHERE session_id = 0 $condition_lp ";
|
|
} else {
|
|
$sql = "SELECT DISTINCT(id), use_max_score FROM $lp_table WHERE 1 $condition_lp ";
|
|
}
|
|
|
|
$res_row_lp = Database::query($sql);
|
|
$count_row_lp = Database::num_rows($res_row_lp);
|
|
$lp_list = $use_max_score = array();
|
|
|
|
while ($row_lp = Database::fetch_array($res_row_lp)) {
|
|
$lp_list[] = $row_lp['id'];
|
|
$use_max_score[$row_lp['id']] = $row_lp['use_max_score'];
|
|
}
|
|
|
|
// Init local variables that will be used through the calculation
|
|
$lp_scorm_score_total = 0;
|
|
$lp_scorm_result_score_total = 0;
|
|
|
|
$lp_scorm_loop=0;
|
|
$lp_count = 0;
|
|
$progress = 0;
|
|
|
|
// prepare filter on users
|
|
$condition_user1 = "";
|
|
if (is_array($student_id)) {
|
|
array_walk($student_id,'intval');
|
|
$condition_user1 =" AND user_id IN (".implode(',',$student_id).") ";
|
|
} else {
|
|
$condition_user1 =" AND user_id = '$student_id' ";
|
|
}
|
|
|
|
if ($count_row_lp>0 && !empty($student_id)) {
|
|
|
|
// Get all views through learning paths filter
|
|
//@todo problem when a course have more than 1500 users
|
|
$sql = "SELECT MAX(view_count) as vc, id, progress, lp_id, user_id FROM $lp_view_table ".
|
|
"WHERE lp_id IN (".implode(',',$lp_list).") $condition_user1 AND session_id= $session_id GROUP BY lp_id,user_id";
|
|
//var_dump( $sql );
|
|
$rs_last_lp_view_id = Database::query($sql);
|
|
$global_count_item = 0;
|
|
$global_result = 0;
|
|
|
|
if (Database::num_rows($rs_last_lp_view_id) > 0) {
|
|
// Cycle through each line of the results (grouped by lp_id, user_id)
|
|
while ($row_lp_view = Database::fetch_array($rs_last_lp_view_id)) {
|
|
|
|
$lp_view_id = $row_lp_view['id'];
|
|
$progress = $row_lp_view['progress'];
|
|
$lp_id = $row_lp_view['lp_id'];
|
|
$user_id = $row_lp_view['user_id'];
|
|
|
|
// For the currently analysed view, get the score and
|
|
// max_score of each item if it is a sco or a TOOL_QUIZ
|
|
$sql_max_score = "SELECT lp_iv.score as score,lp_i.max_score, lp_iv.max_score as max_score_item_view, lp_i.path, lp_i.item_type, lp_i.id as iid".
|
|
" FROM $lp_item_view_table as lp_iv INNER JOIN $lp_item_table as lp_i ".
|
|
" ON lp_i.id = lp_iv.lp_item_id ".
|
|
" AND (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."') ".
|
|
" WHERE lp_view_id='$lp_view_id'";
|
|
//echo $sql_max_score; echo '<br />';
|
|
|
|
$res_max_score = Database::query($sql_max_score);
|
|
$count_total_loop = 0;
|
|
$num_rows_max_score = Database::num_rows($res_max_score);
|
|
|
|
// Go through each scorable element of this view
|
|
$count_items = 0;
|
|
$lp_partial_total = 0;
|
|
$score_of_scorm_calculate = 0;
|
|
|
|
while ($row_max_score = Database::fetch_array($res_max_score,'ASSOC')) {
|
|
$max_score = $row_max_score['max_score']; //Came from the original lp_item
|
|
$max_score_item_view = $row_max_score['max_score_item_view']; //Came from the lp_item_view
|
|
$score = $row_max_score['score'];
|
|
|
|
if ($row_max_score['item_type'] == 'sco') {
|
|
|
|
// Check if it is sco (easier to get max_score)
|
|
//when there's no max score, we assume 100 as the max score, as the SCORM 1.2 says that the value should always be between 0 and 100.
|
|
if ($max_score == 0 || is_null($max_score) || $max_score == '') {
|
|
//Chamilo style
|
|
if ($use_max_score[$lp_id]) {
|
|
$max_score = 100;
|
|
} else {
|
|
//Overwrites max score = 100 to use the one that came in the lp_item_view see BT#1613
|
|
$max_score = $max_score_item_view;
|
|
}
|
|
}
|
|
|
|
//Avoid division by zero errors
|
|
if (!empty($max_score)) {
|
|
$lp_scorm_result_score_total += $score/$max_score;
|
|
$lp_partial_total += $score/$max_score;
|
|
$current_value = $score/$max_score;
|
|
}
|
|
|
|
} else {
|
|
// Case of a TOOL_QUIZ element
|
|
$item_id = $row_max_score['iid'];
|
|
$item_path = $row_max_score['path'];
|
|
// Get last attempt to this exercise through
|
|
// the current lp for the current user
|
|
$sql_last_attempt = "SELECT exe_id FROM $tbl_stats_exercices ".
|
|
" WHERE exe_exo_id = '$item_path' ".
|
|
" AND exe_user_id = '$user_id' ".
|
|
// " AND orig_lp_id = '$lp_id' ". //lp_id is already defined by the item_id
|
|
" AND orig_lp_item_id = '$item_id' ".
|
|
" AND exe_cours_id = '$course_code' AND session_id = $session_id".
|
|
" ORDER BY exe_date DESC limit 1";
|
|
|
|
$result_last_attempt = Database::query($sql_last_attempt);
|
|
$num = Database :: num_rows($result_last_attempt);
|
|
if ($num > 0 ) {
|
|
$id_last_attempt = Database :: result($result_last_attempt, 0, 0);
|
|
|
|
// Within the last attempt number tracking, get the sum of
|
|
// the max_scores of all questions that it was
|
|
// made of (we need to make this call dynamic
|
|
// because of random questions selection)
|
|
$sql = "SELECT SUM(t.ponderation) as maxscore ".
|
|
" FROM ( SELECT distinct question_id, marks, ponderation ".
|
|
" FROM $tbl_stats_attempts AS at " .
|
|
" INNER JOIN $tbl_quiz_questions AS q ".
|
|
" ON (q.id = at.question_id) ".
|
|
" WHERE exe_id ='$id_last_attempt' ) AS t";
|
|
$res_max_score_bis = Database::query($sql);
|
|
$row_max_score_bis = Database :: fetch_array($res_max_score_bis);
|
|
if (!empty($row_max_score_bis['maxscore'])) {
|
|
$max_score = $row_max_score_bis['maxscore'];
|
|
}
|
|
if (!empty($max_score)) {
|
|
$lp_scorm_result_score_total += ($score/$max_score);
|
|
$lp_partial_total += ($score/$max_score);
|
|
$current_value = $score/$max_score;
|
|
}
|
|
} else {
|
|
//$lp_scorm_result_score_total += 0;
|
|
}
|
|
}
|
|
|
|
// Normal way
|
|
if ($use_max_score[$lp_id]) {
|
|
$count_items++;
|
|
} else {
|
|
if ($max_score != '') {
|
|
$count_items++;
|
|
}
|
|
}
|
|
|
|
} //end while
|
|
$global_count_item +=$count_items;
|
|
//echo 'lp_view '.$lp_view_id.' - $count_items '.$count_items.' lp partiual '.$lp_partial_total.' <br />';
|
|
|
|
$score_of_scorm_calculate += $count_items?(($lp_partial_total/$count_items)*100):0;
|
|
// var_dump($score_of_scorm_calculate);
|
|
$global_result += $score_of_scorm_calculate;
|
|
} // end while
|
|
/*echo '<br>$lp_scorm_result_score_total:'.($global_result); echo '<br>';
|
|
echo ("lp score :".($score_of_scorm_calculate));
|
|
echo '<br>';*/
|
|
}
|
|
|
|
$lp_with_quiz = 0;
|
|
$total_lp = 0;
|
|
//var_dump($lp_list);
|
|
foreach($lp_list as $lp_id) {
|
|
//check if LP have a score
|
|
$sql = "SELECT count(id) as count FROM $lp_item_table
|
|
WHERE item_type = 'quiz' AND lp_id = ".$lp_id." ";
|
|
$result_have_quiz = Database::query($sql);
|
|
|
|
if (Database::num_rows($result_have_quiz) > 0 ) {
|
|
$row = Database::fetch_array($result_have_quiz,'ASSOC');
|
|
if (is_numeric($row['count']) && $row['count'] != 0) {
|
|
$lp_with_quiz ++;
|
|
}
|
|
}
|
|
$total_lp ++;
|
|
}
|
|
//var_dump($lp_with_quiz);
|
|
if ($lp_with_quiz != 0 ) {
|
|
if (!$return_array) {
|
|
//var_dump($global_result,$lp_with_quiz );
|
|
$score_of_scorm_calculate = round(($global_result/$lp_with_quiz),2);
|
|
return $score_of_scorm_calculate;
|
|
} else {
|
|
return array($global_result, $lp_with_quiz);
|
|
}
|
|
} else {
|
|
return '-';
|
|
}
|
|
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function gets time spent in learning path for a student inside a course
|
|
* @param int|array Student id(s)
|
|
* @param string Course code
|
|
* @param array Limit average to listed lp ids
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @return int Total time
|
|
*/
|
|
public static function get_time_spent_in_lp($student_id, $course_code, $lp_ids = array(), $session_id = null) {
|
|
|
|
$course = CourseManager :: get_course_information($course_code);
|
|
$student_id = intval($student_id);
|
|
$total_time = 0;
|
|
|
|
if (!empty($course['db_name'])) {
|
|
|
|
$lp_table = Database :: get_course_table(TABLE_LP_MAIN, $course['db_name']);
|
|
$t_lpv = Database :: get_course_table(TABLE_LP_VIEW, $course['db_name']);
|
|
$t_lpiv = Database :: get_course_table(TABLE_LP_ITEM_VIEW, $course['db_name']);
|
|
|
|
// Compose a filter based on optional learning paths list given
|
|
$condition_lp = "";
|
|
if(count($lp_ids) > 0) {
|
|
$condition_lp =" WHERE id IN(".implode(',',$lp_ids).") ";
|
|
}
|
|
|
|
// Compose a filter based on optional session id
|
|
$condition_session = "";
|
|
$session_id = intval($session_id);
|
|
|
|
if (isset($session_id)) {
|
|
if (count($lp_ids) > 0) {
|
|
$condition_session = " AND session_id = $session_id ";
|
|
} else {
|
|
$condition_session = " WHERE session_id = $session_id ";
|
|
}
|
|
}
|
|
|
|
// Check the real number of LPs corresponding to the filter in the
|
|
// database (and if no list was given, get them all)
|
|
//$res_row_lp = Database::query("SELECT DISTINCT(id) FROM $lp_table $condition_lp $condition_session");
|
|
$res_row_lp = Database::query("SELECT DISTINCT(id) FROM $lp_table $condition_lp");
|
|
$count_row_lp = Database::num_rows($res_row_lp);
|
|
|
|
// calculates time
|
|
if ($count_row_lp > 0) {
|
|
while ($row_lp = Database::fetch_array($res_row_lp)) {
|
|
$lp_id = intval($row_lp['id']);
|
|
$sql = 'SELECT SUM(total_time)
|
|
FROM '.$t_lpiv.' AS item_view
|
|
INNER JOIN '.$t_lpv.' AS view
|
|
ON item_view.lp_view_id = view.id
|
|
AND view.lp_id = '.$lp_id.'
|
|
AND view.user_id = '.$student_id.' AND session_id = '.$session_id;
|
|
|
|
$rs = Database::query($sql);
|
|
if (Database :: num_rows($rs) > 0) {
|
|
$total_time += Database :: result($rs, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $total_time;
|
|
}
|
|
|
|
/**
|
|
* This function gets last connection time to one learning path
|
|
* @param int|array Student id(s)
|
|
* @param string Course code
|
|
* @param int Learning path id
|
|
* @return int Total time
|
|
*/
|
|
public static function get_last_connection_time_in_lp($student_id, $course_code, $lp_id, $session_id=0) {
|
|
|
|
$course = CourseManager :: get_course_information($course_code);
|
|
$student_id = intval($student_id);
|
|
$lp_id = intval($lp_id);
|
|
$last_time = 0;
|
|
$session_id = intval($session_id);
|
|
|
|
if (!empty($course['db_name'])) {
|
|
|
|
$lp_table = Database :: get_course_table(TABLE_LP_MAIN, $course['db_name']);
|
|
$t_lpv = Database :: get_course_table(TABLE_LP_VIEW, $course['db_name']);
|
|
$t_lpiv = Database :: get_course_table(TABLE_LP_ITEM_VIEW, $course['db_name']);
|
|
|
|
// Check the real number of LPs corresponding to the filter in the
|
|
// database (and if no list was given, get them all)
|
|
$res_row_lp = Database::query("SELECT id FROM $lp_table WHERE id = $lp_id ");
|
|
$count_row_lp = Database::num_rows($res_row_lp);
|
|
|
|
// calculates last connection time
|
|
if ($count_row_lp > 0) {
|
|
$sql = 'SELECT MAX(start_time)
|
|
FROM ' . $t_lpiv . ' AS item_view
|
|
INNER JOIN ' . $t_lpv . ' AS view
|
|
ON item_view.lp_view_id = view.id
|
|
AND view.lp_id = '.$lp_id.'
|
|
AND view.user_id = '.$student_id.'
|
|
AND view.session_id = '.$session_id;
|
|
$rs = Database::query($sql);
|
|
if (Database :: num_rows($rs) > 0) {
|
|
$last_time = Database :: result($rs, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
return $last_time;
|
|
}
|
|
|
|
/**
|
|
* gets the list of students followed by coach
|
|
* @param int Coach id
|
|
* @return array List of students
|
|
*/
|
|
public static function get_student_followed_by_coach($coach_id) {
|
|
$coach_id = intval($coach_id);
|
|
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
|
|
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
|
|
$a_students = array ();
|
|
|
|
// At first, courses where $coach_id is coach of the course //
|
|
$sql = 'SELECT id_session, course_code FROM ' . $tbl_session_course_user . ' WHERE id_user=' . $coach_id.' AND status=2';
|
|
|
|
global $_configuration;
|
|
if ($_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 = 'SELECT scu.id_session, scu.course_code
|
|
FROM ' . $tbl_session_course_user . ' scu INNER JOIN '.$tbl_session_rel_access_url.' sru
|
|
ON (scu.id_session=sru.session_id)
|
|
WHERE scu.id_user=' . $coach_id.' AND scu.status=2 AND sru.access_url_id = '.$access_url_id;
|
|
}
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
|
|
while ($a_courses = Database::fetch_array($result)) {
|
|
|
|
$course_code = $a_courses["course_code"];
|
|
$id_session = $a_courses["id_session"];
|
|
|
|
$sql = "SELECT distinct srcru.id_user
|
|
FROM $tbl_session_course_user AS srcru, $tbl_session_user sru
|
|
WHERE srcru.id_user = sru.id_user AND sru.relation_type<>".SESSION_RELATION_TYPE_RRHH." AND srcru.id_session = sru.id_session AND srcru.course_code='$course_code' AND srcru.id_session='$id_session'";
|
|
|
|
$rs = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$a_students[$row['id_user']] = $row['id_user'];
|
|
}
|
|
}
|
|
|
|
// Then, courses where $coach_id is coach of the session //
|
|
|
|
$sql = 'SELECT session_course_user.id_user
|
|
FROM ' . $tbl_session_course_user . ' as session_course_user
|
|
INNER JOIN '.$tbl_session_user.' sru ON session_course_user.id_user = sru.id_user AND session_course_user.id_session = sru.id_session
|
|
INNER JOIN ' . $tbl_session_course . ' as session_course
|
|
ON session_course.course_code = session_course_user.course_code
|
|
AND session_course_user.id_session = session_course.id_session
|
|
INNER JOIN ' . $tbl_session . ' as session
|
|
ON session.id = session_course.id_session
|
|
AND session.id_coach = ' . $coach_id;
|
|
if ($_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){
|
|
$sql = 'SELECT session_course_user.id_user
|
|
FROM ' . $tbl_session_course_user . ' as session_course_user
|
|
INNER JOIN '.$tbl_session_user.' sru ON session_course_user.id_user = sru.id_user AND session_course_user.id_session = sru.id_session
|
|
INNER JOIN ' . $tbl_session_course . ' as session_course
|
|
ON session_course.course_code = session_course_user.course_code
|
|
AND session_course_user.id_session = session_course.id_session
|
|
INNER JOIN ' . $tbl_session . ' as session
|
|
ON session.id = session_course.id_session
|
|
AND session.id_coach = ' . $coach_id.'
|
|
INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
|
|
ON session.id = session_rel_url.session_id WHERE access_url_id = '.$access_url_id;
|
|
}
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
$a_students[$row['id_user']] = $row['id_user'];
|
|
}
|
|
return $a_students;
|
|
}
|
|
|
|
/**
|
|
* Get student followed by a coach inside a session
|
|
* @param int Session id
|
|
* @param int Coach id
|
|
* @return array students list
|
|
*/
|
|
public static function get_student_followed_by_coach_in_a_session($id_session, $coach_id) {
|
|
|
|
$coach_id = intval($coach_id);
|
|
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
|
|
$a_students = array ();
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
// At first, courses where $coach_id is coach of the course //
|
|
//////////////////////////////////////////////////////////////
|
|
$sql = 'SELECT course_code FROM ' . $tbl_session_course_user . ' WHERE id_session="' . $id_session . '" AND id_user=' . $coach_id.' AND status=2';
|
|
|
|
$result = Database::query($sql);
|
|
|
|
while ($a_courses = Database::fetch_array($result)) {
|
|
$course_code = $a_courses["course_code"];
|
|
|
|
$sql = "SELECT distinct srcru.id_user
|
|
FROM $tbl_session_course_user AS srcru
|
|
WHERE course_code='$course_code' and id_session = '" . $id_session . "'";
|
|
|
|
$rs = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$a_students[$row['id_user']] = $row['id_user'];
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
// Then, courses where $coach_id is coach of the session //
|
|
//////////////////////////////////////////////////////////////
|
|
|
|
$dsl_session_coach = 'SELECT id_coach FROM ' . $tbl_session . ' WHERE id="' . $id_session . '" AND id_coach="' . $coach_id . '"';
|
|
$result = Database::query($dsl_session_coach);
|
|
//He is the session_coach so we select all the users in the session
|
|
if (Database::num_rows($result) > 0) {
|
|
$sql = 'SELECT DISTINCT srcru.id_user FROM ' . $tbl_session_course_user . ' AS srcru WHERE id_session="' . $id_session . '"';
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_array($result)) {
|
|
$a_students[$row['id_user']] = $row['id_user'];
|
|
}
|
|
}
|
|
return $a_students;
|
|
}
|
|
|
|
/**
|
|
* Check if a coach is allowed to follow a student
|
|
* @param int Coach id
|
|
* @param int Student id
|
|
* @return bool
|
|
*/
|
|
public static function is_allowed_to_coach_student($coach_id, $student_id) {
|
|
$coach_id = intval($coach_id);
|
|
$student_id = intval($student_id);
|
|
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
// At first, courses where $coach_id is coach of the course //
|
|
//////////////////////////////////////////////////////////////
|
|
/*$sql = 'SELECT 1
|
|
FROM ' . $tbl_session_course_user . ' AS session_course_user
|
|
INNER JOIN ' . $tbl_session_course . ' AS session_course
|
|
ON session_course.course_code = session_course_user.course_code
|
|
AND id_coach=' . $coach_id . '
|
|
WHERE id_user=' . $student_id;*/
|
|
|
|
$sql = 'SELECT 1 FROM ' . $tbl_session_course_user . ' WHERE id_user=' . $coach_id .' AND status=2';
|
|
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result) > 0) {
|
|
return true;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
// Then, courses where $coach_id is coach of the session //
|
|
//////////////////////////////////////////////////////////////
|
|
|
|
$sql = 'SELECT session_course_user.id_user
|
|
FROM ' . $tbl_session_course_user . ' as session_course_user
|
|
INNER JOIN ' . $tbl_session_course . ' as session_course
|
|
ON session_course.course_code = session_course_user.course_code
|
|
INNER JOIN ' . $tbl_session . ' as session
|
|
ON session.id = session_course.id_session
|
|
AND session.id_coach = ' . $coach_id . '
|
|
WHERE id_user = ' . $student_id;
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result) > 0) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Get courses followed by coach
|
|
* @param int Coach id
|
|
* @param int Session id (optional)
|
|
* @return array Courses list
|
|
*/
|
|
public static function get_courses_followed_by_coach($coach_id, $id_session = '')
|
|
{
|
|
|
|
$coach_id = intval($coach_id);
|
|
if (!empty ($id_session))
|
|
$id_session = intval($id_session);
|
|
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
// At first, courses where $coach_id is coach of the course //
|
|
//////////////////////////////////////////////////////////////
|
|
$sql = 'SELECT DISTINCT course_code FROM ' . $tbl_session_course_user . ' WHERE id_user=' . $coach_id.' AND status=2';
|
|
|
|
global $_configuration;
|
|
if ($_configuration['multiple_access_urls']) {
|
|
$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$access_url_id = api_get_current_access_url_id();
|
|
if ($access_url_id != -1){
|
|
$sql = 'SELECT DISTINCT scu.course_code FROM ' . $tbl_session_course_user . ' scu INNER JOIN '.$tbl_course_rel_access_url.' cru
|
|
ON (scu.course_code = cru.course_code)
|
|
WHERE scu.id_user=' . $coach_id.' AND scu.status=2 AND cru.access_url_id = '.$access_url_id;
|
|
}
|
|
}
|
|
|
|
if (!empty ($id_session))
|
|
$sql .= ' AND id_session=' . $id_session;
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_array($result)) {
|
|
$a_courses[$row['course_code']] = $row['course_code'];
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
// Then, courses where $coach_id is coach of the session //
|
|
//////////////////////////////////////////////////////////////
|
|
$sql = 'SELECT DISTINCT session_course.course_code
|
|
FROM ' . $tbl_session_course . ' as session_course
|
|
INNER JOIN ' . $tbl_session . ' as session
|
|
ON session.id = session_course.id_session
|
|
AND session.id_coach = ' . $coach_id . '
|
|
INNER JOIN ' . $tbl_course . ' as course
|
|
ON course.code = session_course.course_code';
|
|
|
|
if ($_configuration['multiple_access_urls']) {
|
|
$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$access_url_id = api_get_current_access_url_id();
|
|
if ($access_url_id != -1){
|
|
$sql = 'SELECT DISTINCT session_course.course_code
|
|
FROM ' . $tbl_session_course . ' as session_course
|
|
INNER JOIN ' . $tbl_session . ' as session
|
|
ON session.id = session_course.id_session
|
|
AND session.id_coach = ' . $coach_id . '
|
|
INNER JOIN ' . $tbl_course . ' as course
|
|
ON course.code = session_course.course_code
|
|
INNER JOIN '.$tbl_course_rel_access_url.' course_rel_url
|
|
ON (session_course.course_code = course_rel_url.course_code)';
|
|
}
|
|
}
|
|
|
|
if (!empty ($id_session)) {
|
|
$sql .= ' WHERE session_course.id_session=' . $id_session;
|
|
if ($_configuration['multiple_access_urls'])
|
|
$sql .= ' AND access_url_id = '.$access_url_id;
|
|
} else {
|
|
if ($_configuration['multiple_access_urls'])
|
|
$sql .= ' WHERE access_url_id = '.$access_url_id;
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
$a_courses[$row['course_code']] = $row['course_code'];
|
|
}
|
|
|
|
return $a_courses;
|
|
}
|
|
|
|
/**
|
|
* Get sessions coached by user
|
|
* @param int Coach id
|
|
* @return array Sessions list
|
|
*/
|
|
public static function get_sessions_coached_by_user($coach_id) {
|
|
// table definition
|
|
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
|
|
// protect datas
|
|
$coach_id = intval($coach_id);
|
|
|
|
// session where we are general coach
|
|
$sql = 'SELECT DISTINCT id, name, date_start, date_end
|
|
FROM ' . $tbl_session . '
|
|
WHERE id_coach=' . $coach_id;
|
|
|
|
global $_configuration;
|
|
if ($_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 = 'SELECT DISTINCT id, name, date_start, date_end
|
|
FROM ' . $tbl_session . ' session INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
|
|
ON (session.id = session_rel_url.session_id)
|
|
WHERE id_coach=' . $coach_id.' AND access_url_id = '.$access_url_id;
|
|
}
|
|
}
|
|
|
|
$rs = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($rs))
|
|
{
|
|
$a_sessions[$row["id"]] = $row;
|
|
}
|
|
|
|
// session where we are coach of a course
|
|
$sql = 'SELECT DISTINCT session.id, session.name, session.date_start, session.date_end
|
|
FROM ' . $tbl_session . ' as session
|
|
INNER JOIN ' . $tbl_session_course_user . ' as session_course_user
|
|
ON session.id = session_course_user.id_session
|
|
AND session_course_user.id_user=' . $coach_id.' AND session_course_user.status=2';
|
|
|
|
global $_configuration;
|
|
if ($_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 = 'SELECT DISTINCT session.id, session.name, session.date_start, session.date_end
|
|
FROM ' . $tbl_session . ' as session
|
|
INNER JOIN ' . $tbl_session_course_user . ' as session_course_user
|
|
ON session.id = session_course_user.id_session AND session_course_user.id_user=' . $coach_id.' AND session_course_user.status=2
|
|
INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
|
|
ON (session.id = session_rel_url.session_id)
|
|
WHERE access_url_id = '.$access_url_id;
|
|
}
|
|
}
|
|
|
|
$rs = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($rs))
|
|
{
|
|
$a_sessions[$row["id"]] = $row;
|
|
}
|
|
|
|
if (is_array($a_sessions)) {
|
|
foreach ($a_sessions as & $session) {
|
|
if ($session['date_start'] == '0000-00-00') {
|
|
$session['status'] = get_lang('SessionActive');
|
|
}
|
|
else {
|
|
$date_start = explode('-', $session['date_start']);
|
|
$time_start = mktime(0, 0, 0, $date_start[1], $date_start[2], $date_start[0]);
|
|
$date_end = explode('-', $session['date_end']);
|
|
$time_end = mktime(0, 0, 0, $date_end[1], $date_end[2], $date_end[0]);
|
|
if ($time_start < time() && time() < $time_end) {
|
|
$session['status'] = get_lang('SessionActive');
|
|
}
|
|
else{
|
|
if (time() < $time_start) {
|
|
$session['status'] = get_lang('SessionFuture');
|
|
}
|
|
else{
|
|
if (time() > $time_end) {
|
|
$session['status'] = get_lang('SessionPast');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $a_sessions;
|
|
|
|
}
|
|
|
|
/**
|
|
* Get courses list from a session
|
|
* @param int Session id
|
|
* @return array Courses list
|
|
*/
|
|
public static function get_courses_list_from_session($session_id) {
|
|
//protect datas
|
|
$session_id = intval($session_id);
|
|
|
|
// table definition
|
|
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
|
|
$sql = 'SELECT DISTINCT course_code
|
|
FROM ' . $tbl_session_course . '
|
|
WHERE id_session=' . $session_id;
|
|
|
|
$rs = Database::query($sql);
|
|
$a_courses = array ();
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$a_courses[$row['course_code']] = $row;
|
|
}
|
|
return $a_courses;
|
|
}
|
|
|
|
|
|
/**
|
|
* Count assignments per student
|
|
* @param int|array Student id(s)
|
|
* @param string Course code
|
|
* @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) {
|
|
require_once (api_get_path(LIBRARY_PATH) . 'course.lib.php');
|
|
|
|
// protect datas
|
|
$course_code = Database::escape_string($course_code);
|
|
// get the informations of the course
|
|
$a_course = CourseManager :: get_course_information($course_code);
|
|
if (!empty($a_course['db_name'])) {
|
|
// table definition
|
|
$tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY, $a_course['db_name']);
|
|
$tbl_student_publication = Database :: get_course_table(TABLE_STUDENT_PUBLICATION, $a_course['db_name']);
|
|
|
|
$condition_user = "";
|
|
if (is_array($student_id)) {
|
|
$condition_user = " AND ip.insert_user_id IN (".implode(',',$student_id).") ";
|
|
} else {
|
|
$condition_user = " AND ip.insert_user_id = '$student_id' ";
|
|
}
|
|
|
|
$condition_session = "";
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = " AND pub.session_id = $session_id ";
|
|
}
|
|
|
|
$sql = "SELECT count(ip.tool) FROM $tbl_item_property ip INNER JOIN $tbl_student_publication pub ON ip.ref = pub.id WHERE ip.tool='work' $condition_user $condition_session ";
|
|
$rs = Database::query($sql);
|
|
$row = Database::fetch_row($rs);
|
|
return $row[0];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
/**
|
|
* Count messages per student inside forum tool
|
|
* @param int Student id
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) return count of messages including sessions, 0 = session is not filtered
|
|
* @return int Count of messages
|
|
*/
|
|
function count_student_messages($student_id, $course_code, $session_id = null) {
|
|
require_once (api_get_path(LIBRARY_PATH) . 'course.lib.php');
|
|
|
|
// protect datas
|
|
$student_id = intval($student_id);
|
|
$course_code = addslashes($course_code);
|
|
|
|
// get the informations of the course
|
|
$a_course = CourseManager :: get_course_information($course_code);
|
|
|
|
if(!empty($a_course['db_name']))
|
|
{
|
|
// table definition
|
|
$tbl_forum_post = Database :: get_course_table(TABLE_FORUM_POST, $a_course['db_name']);
|
|
$tbl_forum = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
|
|
|
|
$condition_user = "";
|
|
if (is_array($student_id)) {
|
|
$condition_user = " WHERE post.poster_id IN (".implode(',',$student_id).") ";
|
|
} else {
|
|
$condition_user = " WHERE post.poster_id = '$student_id' ";
|
|
}
|
|
|
|
$condition_session = "";
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = " AND forum.session_id = $session_id";
|
|
}
|
|
|
|
$sql = "SELECT 1 FROM $tbl_forum_post post INNER JOIN $tbl_forum forum ON forum.forum_id = post.forum_id $condition_user $condition_session ";
|
|
$rs = Database::query($sql);
|
|
return Database::num_rows($rs);
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function counts the number of post by course
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @return int The number of post by course
|
|
*/
|
|
public static function count_number_of_posts_by_course($course_code, $session_id = null) {
|
|
//protect data
|
|
$course_code = Database::escape_string($course_code);
|
|
// get the informations of the course
|
|
$a_course = CourseManager :: get_course_information($course_code);
|
|
$count = 0;
|
|
if (!empty($a_course['db_name'])) {
|
|
$tbl_posts = Database :: get_course_table(TABLE_FORUM_POST, $a_course['db_name']);
|
|
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
|
|
$condition_session = '';
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = ' WHERE f.session_id = '. $session_id;
|
|
}
|
|
$sql = "SELECT count(*) FROM $tbl_posts p INNER JOIN $tbl_forums f ON f.forum_id = p.forum_id $condition_session ";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_row($result);
|
|
$count = $row[0];
|
|
return $count;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function counts the number of threads by course
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @return int The number of threads by course
|
|
*/
|
|
public static function count_number_of_threads_by_course($course_code, $session_id = null) {
|
|
//protect data
|
|
$course_code = Database::escape_string($course_code);
|
|
// get the informations of the course
|
|
$a_course = CourseManager :: get_course_information($course_code);
|
|
$count = 0;
|
|
if (!empty($a_course['db_name'])) {
|
|
$tbl_threads = Database :: get_course_table(TABLE_FORUM_THREAD, $a_course['db_name']);
|
|
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
|
|
$condition_session = '';
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = ' WHERE f.session_id = '. $session_id;
|
|
}
|
|
$sql = "SELECT count(*) FROM $tbl_threads t INNER JOIN $tbl_forums f ON f.forum_id = t.forum_id $condition_session ";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_row($result);
|
|
$count = $row[0];
|
|
return $count;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function counts the number of forums by course
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @return int The number of forums by course
|
|
*/
|
|
public static function count_number_of_forums_by_course($course_code, $session_id = null) {
|
|
//protect data
|
|
$course_code = addslashes($course_code);
|
|
// get the informations of the course
|
|
$a_course = CourseManager :: get_course_information($course_code);
|
|
$count = 0;
|
|
if (!empty($a_course['db_name'])) {
|
|
|
|
$condition_session = '';
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = ' WHERE session_id = '. $session_id;
|
|
}
|
|
|
|
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
|
|
$sql = "SELECT count(*) FROM $tbl_forums $condition_session";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_row($result);
|
|
$count = $row[0];
|
|
return $count;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function counts the chat last connections by course in x days
|
|
* @param string Course code
|
|
* @param int Last x days
|
|
* @param int Session id (optional)
|
|
* @return int Chat last connections by course in x days
|
|
*/
|
|
public static function chat_connections_during_last_x_days_by_course($course_code,$last_days, $session_id = 0) {
|
|
//protect data
|
|
$last_days = intval($last_days);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
// get the informations of the course
|
|
$a_course = CourseManager :: get_course_information($course_code);
|
|
$count = 0;
|
|
if (!empty($a_course['db_name'])) {
|
|
$tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS, $a_course['db_name']);
|
|
|
|
$sql = "SELECT count(*) FROM $tbl_stats_access WHERE DATE_SUB(NOW(),INTERVAL $last_days DAY) <= access_date
|
|
AND access_cours_code = '$course_code' AND access_tool='".TOOL_CHAT."' AND access_session_id='$session_id' ";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_row($result);
|
|
$count = $row[0];
|
|
return $count;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function gets the last student's connection in chat
|
|
* @param int Student id
|
|
* @param string Course code
|
|
* @param int Session id (optional)
|
|
* @return string datetime formatted without day (e.g: February 23, 2010 10:20:50 )
|
|
*/
|
|
public static function chat_last_connection($student_id, $course_code, $session_id = 0) {
|
|
|
|
//protect datas
|
|
$student_id = intval($student_id);
|
|
$course_code= Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
$date_time = '';
|
|
|
|
// table definition
|
|
$tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
|
|
$sql = "SELECT access_date FROM $tbl_stats_access
|
|
WHERE access_tool='".TOOL_CHAT."' AND access_user_id='$student_id' AND access_cours_code = '$course_code' AND access_session_id = '$session_id' ORDER BY access_date DESC limit 1";
|
|
$rs = Database::query($sql);
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs);
|
|
$date_time = api_convert_and_format_date($row['access_date'], null, date_default_timezone_get());
|
|
}
|
|
return $date_time;
|
|
}
|
|
|
|
/**
|
|
* Get count student's visited links
|
|
* @param int Student id
|
|
* @param string Course code
|
|
* @param int Session id (optional)
|
|
* @return int count of visited links
|
|
*/
|
|
public static function count_student_visited_links($student_id, $course_code, $session_id = 0) {
|
|
|
|
// protect datas
|
|
$student_id = intval($student_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
// table definition
|
|
$tbl_stats_links = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
|
|
|
|
$sql = 'SELECT 1
|
|
FROM '.$tbl_stats_links.'
|
|
WHERE links_user_id= '.$student_id.'
|
|
AND links_cours_id = "'.$course_code.'"
|
|
AND links_session_id = '.$session_id.' ';
|
|
|
|
$rs = Database::query($sql);
|
|
return Database::num_rows($rs);
|
|
}
|
|
|
|
/**
|
|
* Get count student downloaded documents
|
|
* @param int Student id
|
|
* @param string Course code
|
|
* @param int Session id (optional)
|
|
* @return int Count downloaded documents
|
|
*/
|
|
public static function count_student_downloaded_documents($student_id, $course_code, $session_id = 0) {
|
|
// protect datas
|
|
$student_id = intval($student_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
// table definition
|
|
$tbl_stats_documents = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
|
|
|
|
$sql = 'SELECT 1
|
|
FROM ' . $tbl_stats_documents . '
|
|
WHERE down_user_id = '.$student_id.'
|
|
AND down_cours_id = "'.$course_code.'"
|
|
AND down_session_id = '.$session_id.' ';
|
|
$rs = Database::query($sql);
|
|
return Database::num_rows($rs);
|
|
}
|
|
|
|
/**
|
|
* Get course list inside a session from a student
|
|
* @param int Student id
|
|
* @param int Session id (optional)
|
|
* @return array Courses list
|
|
*/
|
|
public static function get_course_list_in_session_from_student($user_id, $id_session = 0) {
|
|
$user_id = intval($user_id);
|
|
$id_session = intval($id_session);
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$sql = 'SELECT course_code FROM ' . $tbl_session_course_user . ' WHERE id_user="' . $user_id . '" AND id_session="' . $id_session . '"';
|
|
$result = Database::query($sql);
|
|
$a_courses = array ();
|
|
while ($row = Database::fetch_array($result)) {
|
|
$a_courses[$row['course_code']] = $row['course_code'];
|
|
}
|
|
return $a_courses;
|
|
}
|
|
|
|
/**
|
|
* Get inactives students in course
|
|
* @param string Course code
|
|
* @param string Since login course date (optional, default = 'never')
|
|
* @param int Session id (optional)
|
|
* @return array Inactives users
|
|
*/
|
|
public static function get_inactives_students_in_course($course_code, $since = 'never', $session_id=0) {
|
|
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$table_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$inner = '';
|
|
if($session_id!=0)
|
|
{
|
|
$inner = ' INNER JOIN '.$tbl_session_course_user.' session_course_user
|
|
ON stats_login.course_code = session_course_user.course_code
|
|
AND session_course_user.id_session = '.intval($session_id).'
|
|
AND session_course_user.id_user = stats_login.user_id ';
|
|
}
|
|
$sql = 'SELECT user_id, MAX(login_course_date) max_date FROM'.$tbl_track_login.' stats_login'.$inner.'
|
|
GROUP BY user_id
|
|
HAVING DATE_SUB( NOW(), INTERVAL '.$since.' DAY) > max_date ';
|
|
//HAVING DATE_ADD(max_date, INTERVAL '.$since.' DAY) < NOW() ';
|
|
|
|
if ($since == 'never') {
|
|
$sql = 'SELECT course_user.user_id FROM '.$table_course_rel_user.' course_user
|
|
LEFT JOIN '. $tbl_track_login.' stats_login
|
|
ON course_user.user_id = stats_login.user_id AND relation_type<>'.COURSE_RELATION_TYPE_RRHH.' '.
|
|
$inner.'
|
|
WHERE course_user.course_code = \''.Database::escape_string($course_code).'\'
|
|
AND stats_login.login_course_date IS NULL
|
|
GROUP BY course_user.user_id';
|
|
}
|
|
$rs = Database::query($sql);
|
|
$inactive_users = array();
|
|
while($user = Database::fetch_array($rs))
|
|
{
|
|
$inactive_users[] = $user['user_id'];
|
|
}
|
|
return $inactive_users;
|
|
}
|
|
|
|
/**
|
|
* Get count login per student
|
|
* @param int Student id
|
|
* @param string Course code
|
|
* @param int Session id (optional)
|
|
* @return int count login
|
|
*/
|
|
public static function count_login_per_student($student_id, $course_code, $session_id = 0) {
|
|
$student_id = intval($student_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
$tbl_course_rel_user = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
|
|
|
|
$sql = 'SELECT '.$student_id.'
|
|
FROM ' . $tbl_course_rel_user . '
|
|
WHERE access_user_id=' . $student_id . '
|
|
AND access_cours_code="' . $course_code . '" AND access_session_id = "'.$session_id.'" ';
|
|
|
|
$rs = Database::query($sql);
|
|
$nb_login = Database::num_rows($rs);
|
|
|
|
return $nb_login;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get students followed by a human resources manager
|
|
* @param int Drh id
|
|
* @return array Student list
|
|
*/
|
|
public static function get_student_followed_by_drh($hr_dept_id) {
|
|
|
|
$hr_dept_id = intval($hr_dept_id);
|
|
$a_students = array ();
|
|
|
|
$tbl_organism = Database :: get_main_table(TABLE_MAIN_ORGANISM);
|
|
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
$sql = 'SELECT DISTINCT user_id FROM '.$tbl_user.' as user
|
|
WHERE hr_dept_id='.$hr_dept_id;
|
|
$rs = Database::query($sql);
|
|
|
|
while($user = Database :: fetch_array($rs))
|
|
{
|
|
$a_students[$user['user_id']] = $user['user_id'];
|
|
}
|
|
|
|
return $a_students;
|
|
}
|
|
|
|
/**
|
|
* Gets the average of test and scorm inside a learning path
|
|
* @param int User id
|
|
* @param string Course id
|
|
* @return float average of test
|
|
* @author isaac flores paz <florespaz@bidsoftperu.com>
|
|
* @deprecated get_avg_student_score should be use
|
|
*/
|
|
public static function get_average_test_scorm_and_lp ($user_id,$course_id) {
|
|
|
|
//the score inside the Reporting table
|
|
$course_info = api_get_course_info($course_id);
|
|
$lp_table = Database :: get_course_table(TABLE_LP_MAIN,$course_info['dbName']);
|
|
$lp_view_table = Database :: get_course_table(TABLE_LP_VIEW,$course_info['dbName']);
|
|
$lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW,$course_info['dbName']);
|
|
$lp_item_table = Database :: get_course_table(TABLE_LP_ITEM,$course_info['dbName']);
|
|
$sql_type='SELECT id, lp_type FROM '.$lp_table;
|
|
$rs_type=Database::query($sql_type);
|
|
$average_data=0;
|
|
$count_loop=0;
|
|
$lp_list = array();
|
|
while ($row_type=Database::fetch_array($rs_type)) {
|
|
$lp_list[] = $row_type['id'];
|
|
if ($row_type['lp_type']==1) {
|
|
//lp dokeos
|
|
|
|
$sql = "SELECT id FROM $lp_view_table WHERE user_id = '".intval($user_id)."' and lp_id='".$row_type['id']."'";
|
|
$rs_last_lp_view_id = Database::query($sql);
|
|
$lp_view_id = intval(Database::result($rs_last_lp_view_id,0,'id'));
|
|
|
|
$sql_list_view='SELECT li.max_score,lv.user_id,liw.score,(liw.score/li.max_score) as sum_data FROM '.$lp_item_table.' li INNER JOIN '.$lp_view_table.' lv
|
|
ON li.lp_id=lv.lp_id INNER JOIN '.$lp_item_view_table.' liw ON liw.lp_item_id=li.id WHERE lv.user_id="'.$user_id.'" AND li.item_type="quiz" AND liw.lp_view_id="'.$lp_view_id.'"';
|
|
$sum=0;
|
|
$tot=0;
|
|
$rs_list_view1=Database::query($sql_list_view);
|
|
while ($row_list_view=Database::fetch_array($rs_list_view1)) {
|
|
$sum=$sum+$row_list_view['sum_data'];
|
|
$tot++;
|
|
}
|
|
if ($tot==0) {
|
|
$tot=1;
|
|
}
|
|
$average_data1=$sum/$tot;
|
|
|
|
$sql_list_view='';
|
|
$rs_last_lp_view_id='';
|
|
|
|
} elseif ($row_type['lp_type']==2) {//lp scorm
|
|
$sql = "SELECT id FROM $lp_view_table WHERE user_id = '".intval($user_id)."' and lp_id='".$row_type['id']."'";
|
|
$rs_last_lp_view_id = Database::query($sql);
|
|
$lp_view_id = intval(Database::result($rs_last_lp_view_id,0,'id'));
|
|
|
|
$sql_list_view='SELECT li.max_score,lv.user_id,liw.score,((liw.score/li.max_score)*100) as sum_data FROM '.$lp_item_table.' li INNER JOIN '.$lp_view_table.' lv
|
|
ON li.lp_id=lv.lp_id INNER JOIN '.$lp_item_view_table.' liw ON liw.lp_item_id=li.id WHERE lv.user_id="'.$user_id.'" AND (li.item_type="sco" OR li.item_type="quiz") AND liw.lp_view_id="'.$lp_view_id.'"';
|
|
$tot=0;
|
|
$sum=0;
|
|
|
|
$rs_list_view2=Database::query($sql_list_view);
|
|
while ($row_list_view=Database::fetch_array($rs_list_view2)) {
|
|
$sum=$sum+$row_list_view['sum_data'];
|
|
$tot++;
|
|
}
|
|
if ($tot==0) {
|
|
$tot=1;
|
|
}
|
|
$average_data2=$sum/$tot;
|
|
}
|
|
$average_data_sum=$average_data_sum+$average_data1+$average_data2;
|
|
$average_data2=0;
|
|
$average_data1=0;
|
|
$count_loop++;
|
|
}
|
|
|
|
//We only count the LP that have an exercise to get the average
|
|
$lp_with_quiz = 0;
|
|
foreach($lp_list as $lp_id) {
|
|
|
|
//check if LP have a score
|
|
$sql = "SELECT count(id) as count FROM $lp_item_table
|
|
WHERE item_type = 'quiz' AND lp_id = ".$lp_id." ";
|
|
$result_have_quiz = Database::query($sql);
|
|
|
|
if (Database::num_rows($result_have_quiz) > 0 ) {
|
|
$row = Database::fetch_array($result_have_quiz,'ASSOC');
|
|
if (is_numeric($row['count']) && $row['count'] != 0) {
|
|
$lp_with_quiz++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($lp_with_quiz > 0) {
|
|
$avg_student_score = round(($average_data_sum / $lp_with_quiz * 100), 2);
|
|
}
|
|
return $avg_student_score;
|
|
}
|
|
|
|
/**
|
|
* get count clicks about tools most used by course
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @return array tools data
|
|
*/
|
|
public static function get_tools_most_used_by_course($course_code, $session_id = null) {
|
|
//protect data
|
|
$course_code = Database::escape_string($course_code);
|
|
$data = array();
|
|
$TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
|
|
$condition_session = '';
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = ' AND access_session_id = '. $session_id;
|
|
}
|
|
$sql = "SELECT access_tool, COUNT(DISTINCT access_user_id),count( access_tool ) as count_access_tool
|
|
FROM $TABLETRACK_ACCESS
|
|
WHERE access_tool IS NOT NULL
|
|
AND access_cours_code = '$course_code'
|
|
$condition_session
|
|
GROUP BY access_tool
|
|
ORDER BY count_access_tool DESC
|
|
LIMIT 0, 3";
|
|
$rs = Database::query($sql);
|
|
if (Database::num_rows($rs) > 0) {
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$data[] = $row;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* get documents most downloaded by course
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @param int Limit (optional, default = 0, 0 = without limit)
|
|
* @return array documents downloaded
|
|
*/
|
|
public static function get_documents_most_downloaded_by_course($course_code, $session_id = null, $limit = 0) {
|
|
|
|
//protect data
|
|
$course_code = Database::escape_string($course_code);
|
|
$data = array();
|
|
|
|
$TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
|
|
$condition_session = '';
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = ' AND down_session_id = '. $session_id;
|
|
}
|
|
$sql = "SELECT down_doc_path, COUNT(DISTINCT down_user_id), COUNT(down_doc_path) as count_down
|
|
FROM $TABLETRACK_DOWNLOADS
|
|
WHERE down_cours_id = '$course_code'
|
|
$condition_session
|
|
GROUP BY down_doc_path
|
|
ORDER BY count_down DESC
|
|
LIMIT 0, $limit";
|
|
$rs = Database::query($sql);
|
|
|
|
if (Database::num_rows($rs) > 0) {
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$data[] = $row;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* get links most visited by course
|
|
* @param string Course code
|
|
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
|
|
* @return array links most visited
|
|
*/
|
|
public static function get_links_most_visited_by_course($course_code, $session_id = null) {
|
|
|
|
//protect data
|
|
$course_code = Database::escape_string($course_code);
|
|
$course_info=api_get_course_info($course_code);
|
|
$data = array();
|
|
|
|
$TABLETRACK_LINKS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
|
|
$TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK, $course_info['dbName']);
|
|
|
|
$condition_session = '';
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
$condition_session = ' AND cl.session_id = '.$session_id;
|
|
}
|
|
|
|
$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'
|
|
$condition_session
|
|
GROUP BY cl.title, cl.url
|
|
ORDER BY count_visits DESC
|
|
LIMIT 0, 3";
|
|
$rs = Database::query($sql);
|
|
if (Database::num_rows($rs) > 0) {
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$data[] = $row;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
}
|
|
|
|
class TrackingCourseLog {
|
|
|
|
function count_item_resources() {
|
|
global $session_id;
|
|
|
|
$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 AND id_session = $session_id ";
|
|
|
|
if (isset($_GET['keyword'])) {
|
|
$keyword = Database::escape_string(trim($_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', 'announcement', 'thematic', 'thematic_advance', 'thematic_plan')";
|
|
$res = Database::query($sql);
|
|
$obj = Database::fetch_object($res);
|
|
return $obj->total_number_of_items;
|
|
}
|
|
|
|
function get_item_resources_data($from, $number_of_items, $column, $direction) {
|
|
global $dateTimeFormatLong, $session_id;
|
|
|
|
$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 AND id_session = $session_id ";
|
|
|
|
if (isset($_GET['keyword'])) {
|
|
$keyword = Database::escape_string(trim($_GET['keyword']));
|
|
$sql .= " AND (user.username LIKE '%".$keyword."%' OR lastedit_type LIKE '%".$keyword."%' OR tool LIKE '%".$keyword."%') ";
|
|
}
|
|
|
|
$sql .= " AND tool IN ('document', 'learnpath', 'quiz', 'glossary', 'link', 'course_description', 'announcement', 'thematic', 'thematic_advance', 'thematic_plan')";
|
|
|
|
if ($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);
|
|
$resources = array ();
|
|
$thematic_tools = array('thematic', 'thematic_advance', 'thematic_plan');
|
|
while ($row = Database::fetch_array($res)) {
|
|
$ref = $row['ref'];
|
|
$table_name = TrackingCourseLog::get_tool_name_table($row['col0']);
|
|
$table_tool = Database :: get_course_table($table_name['table_name']);
|
|
|
|
$id = $table_name['id_tool'];
|
|
if ($row['col0'] == 'thematic_plan' || $row['col0'] == 'thematic_advance') {
|
|
$tbl_thematic = Database :: get_course_table(TABLE_THEMATIC);
|
|
$rs_thematic = Database::query("SELECT thematic_id FROM $table_tool WHERE id=$ref");
|
|
$row_thematic = Database::fetch_array($rs_thematic);
|
|
$thematic_id = $row_thematic['thematic_id'];
|
|
|
|
$query = "SELECT session.id, session.name, user.username FROM $tbl_thematic t, $table_session session, $table_user user" .
|
|
" WHERE t.session_id = session.id AND session.id_coach = user.user_id AND t.id = $thematic_id";
|
|
|
|
} else {
|
|
$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);
|
|
|
|
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) {
|
|
if (in_array($row['col0'], $thematic_tools)) {
|
|
|
|
$exp_thematic_tool = explode('_', $row['col0']);
|
|
$thematic_tool_title = '';
|
|
if (is_array($exp_thematic_tool)) {
|
|
foreach ($exp_thematic_tool as $exp) {
|
|
$thematic_tool_title .= api_ucfirst($exp);
|
|
}
|
|
} else {
|
|
$thematic_tool_title = api_ucfirst($row['col0']);
|
|
}
|
|
|
|
$row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&action=thematic_details">'.get_lang($thematic_tool_title).'</a>';
|
|
} else {
|
|
$row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&'.$obj->id.'">'.get_lang('Tool'.api_ucfirst($row['col0'])).'</a>';
|
|
}
|
|
} else {
|
|
$row[0] = api_ucfirst($row['col0']);
|
|
}
|
|
$row[1] = get_lang($row[1]);
|
|
$row[5] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
|
|
|
|
$row[4] = '';
|
|
switch ($table_name['table_name']) {
|
|
case 'document' :
|
|
$query_document = "SELECT tool.title as title FROM $table_tool tool" .
|
|
" WHERE id = $ref";
|
|
$rs_document = Database::query($query_document);
|
|
$obj_document = Database::fetch_object($rs_document);
|
|
$row[4] = $obj_document->title;
|
|
break;
|
|
case 'announcement':
|
|
$query_document = "SELECT title FROM $table_tool " .
|
|
" WHERE id = $ref";
|
|
$rs_document = Database::query($query_document);
|
|
$obj_document = Database::fetch_object($rs_document);
|
|
$row[4] = $obj_document->title;
|
|
break;
|
|
case 'glossary':
|
|
$query_document = "SELECT name FROM $table_tool " .
|
|
" WHERE glossary_id = $ref";
|
|
$rs_document = Database::query($query_document);
|
|
$obj_document = Database::fetch_object($rs_document);
|
|
$row[4] = $obj_document->name;
|
|
break;
|
|
case 'lp':
|
|
$query_document = "SELECT name FROM $table_tool " .
|
|
" WHERE id = $ref";
|
|
$rs_document = Database::query($query_document);
|
|
$obj_document = Database::fetch_object($rs_document);
|
|
$row[4] = $obj_document->name;
|
|
break;
|
|
case 'quiz':
|
|
$query_document = "SELECT title FROM $table_tool " .
|
|
" WHERE id = $ref";
|
|
$rs_document = Database::query($query_document);
|
|
$obj_document = Database::fetch_object($rs_document);
|
|
$row[4] = $obj_document->title;
|
|
break;
|
|
|
|
case 'course_description':
|
|
$query_document = "SELECT title FROM $table_tool " .
|
|
" WHERE id = $ref";
|
|
$rs_document = Database::query($query_document);
|
|
$obj_document = Database::fetch_object($rs_document);
|
|
$row[4] = $obj_document->title;
|
|
break;
|
|
|
|
case 'thematic':
|
|
$rs = Database::query("SELECT title FROM $table_tool WHERE id = $ref");
|
|
if (Database::num_rows($rs) > 0) {
|
|
$obj = Database::fetch_object($rs);
|
|
$row[4] = $obj->title;
|
|
}
|
|
break;
|
|
case 'thematic_advance':
|
|
$rs = Database::query("SELECT content FROM $table_tool WHERE id = $ref");
|
|
if (Database::num_rows($rs) > 0) {
|
|
$obj = Database::fetch_object($rs);
|
|
$row[4] = $obj->content;
|
|
}
|
|
break;
|
|
case 'thematic_plan':
|
|
$rs = Database::query("SELECT title FROM $table_tool WHERE id = $ref");
|
|
if (Database::num_rows($rs) > 0) {
|
|
$obj = Database::fetch_object($rs);
|
|
$row[4] = $obj->title;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
$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;
|
|
case 'announcement':
|
|
$table_name = TABLE_ANNOUNCEMENT;
|
|
$link_tool = 'announcements/announcements.php';
|
|
$id_tool = 'id';
|
|
break;
|
|
case 'thematic':
|
|
$table_name = TABLE_THEMATIC;
|
|
$link_tool = 'course_progress/index.php';
|
|
$id_tool = 'id';
|
|
break;
|
|
case 'thematic_advance':
|
|
$table_name = TABLE_THEMATIC_ADVANCE;
|
|
$link_tool = 'course_progress/index.php';
|
|
$id_tool = 'id';
|
|
break;
|
|
case 'thematic_plan':
|
|
$table_name = TABLE_THEMATIC_PLAN;
|
|
$link_tool = 'course_progress/index.php';
|
|
$id_tool = 'id';
|
|
break;
|
|
default:
|
|
$table_name = $tool;
|
|
break;
|
|
}
|
|
return array('table_name' => $table_name,'link_tool' => $link_tool,'id_tool' => $id_tool);
|
|
}
|
|
|
|
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') {
|
|
$return .= '<input type="hidden" name="'.Security::remove_XSS($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)."'";
|
|
$result = Database::query($sql);
|
|
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)";
|
|
|
|
$result = Database::query($sql);
|
|
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)
|
|
* Deprecated
|
|
*/
|
|
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, $csv_content, $session_id, $_configuration;
|
|
|
|
|
|
$course_code = Database::escape_string($course_code);
|
|
$course_info = CourseManager :: get_course_information($course_code);
|
|
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
$access_url_id = api_get_current_access_url_id();
|
|
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
|
|
// 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' ";
|
|
}
|
|
|
|
if ($_configuration['multiple_access_urls']) {
|
|
$url_table = ", ".$tbl_url_rel_user."as url_users";
|
|
$url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'";
|
|
}
|
|
|
|
$sql = "SELECT user.user_id as col0,
|
|
user.official_code as col1,
|
|
user.lastname as col2,
|
|
user.firstname as col3
|
|
FROM $tbl_user as user $url_table
|
|
$condition_user $url_condition";
|
|
|
|
if (!in_array($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 ();
|
|
$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];
|
|
}
|
|
$row[3] = api_time_to_hms(Tracking::get_time_spent_on_the_course($user[0], $course_code, $session_id));
|
|
|
|
$avg_student_score = Tracking::get_avg_student_score($user[0], $course_code, array(), $session_id);
|
|
//echo '<b>student '.$user[0].' $avg_student_score:</b> '.$avg_student_score; echo '<br />';
|
|
$avg_student_progress = Tracking::get_avg_student_progress($user[0], $course_code, array(), $session_id);
|
|
if (empty($avg_student_progress)) {$avg_student_progress=0;}
|
|
$row[4] = $avg_student_progress.'%';
|
|
//if (empty($avg_student_score)) {$avg_student_score=0;}
|
|
if(is_numeric($avg_student_score)) {
|
|
$row[5] = $avg_student_score.'%';
|
|
} else {
|
|
$row[5] = $avg_student_score;
|
|
}
|
|
$row[6] = Tracking::count_student_assignments($user[0], $course_code, $session_id);
|
|
$row[7] = Tracking::count_student_messages($user[0], $course_code, $session_id);
|
|
$row[8] = Tracking::get_first_connection_date_on_the_course($user[0], $course_code, $session_id);
|
|
$row[9] = Tracking::get_last_connection_date_on_the_course($user[0], $course_code, $session_id);
|
|
|
|
// we need to display an additional profile field
|
|
if (isset($_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='.$course_code.'&origin=tracking_course&id_session='.$session_id.'"><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($row[10]);
|
|
unset($row[11]);
|
|
$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 $users;
|
|
}
|
|
}
|
|
|
|
class TrackingUserLog {
|
|
|
|
/**
|
|
* Displays the number of logins every month for a specific user in a specific course.
|
|
*/
|
|
function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
|
|
{
|
|
$MonthsLong = $GLOBALS['MonthsLong'];
|
|
|
|
// protected data
|
|
$user_id = intval($user_id);
|
|
$session_id = intval($session_id);
|
|
$course_id = Database::escape_string($course_id);
|
|
|
|
$track_access_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
|
|
$tempView = $view;
|
|
if(substr($view,0,1) == '1') {
|
|
$new_view = substr_replace($view,'0',0,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
<font color='#0000FF'>- </font>" .
|
|
"<b>".get_lang('LoginsAndAccessTools')."</b> [<a href='".api_get_self()."?uInfo=".$user_id."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=10000'>".get_lang('ExportAsCSV')."</a>]
|
|
</td>
|
|
</tr>
|
|
";
|
|
echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LoginsDetails')."<br>";
|
|
|
|
$sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
|
|
FROM $track_access_table
|
|
WHERE access_user_id = '$user_id'
|
|
AND access_cours_code = '$course_id'
|
|
AND access_session_id = '$session_id'
|
|
GROUP BY YEAR(access_date),MONTH(access_date)
|
|
ORDER BY YEAR(access_date),MONTH(access_date) ASC";
|
|
|
|
echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
|
|
//$results = getManyResults2Col($sql);
|
|
$results = getManyResults3Col($sql);
|
|
|
|
echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
|
|
echo "<tr>
|
|
<td class='secLine'>
|
|
".get_lang('LoginsTitleMonthColumn')."
|
|
</td>
|
|
<td class='secLine'>
|
|
".get_lang('LoginsTitleCountColumn')."
|
|
</td>
|
|
</tr>";
|
|
$total = 0;
|
|
if (is_array($results)) {
|
|
for($j = 0 ; $j < count($results) ; $j++) {
|
|
echo "<tr>";
|
|
echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
|
|
echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
|
|
echo"</tr>";
|
|
$total = $total + $results[$j][1];
|
|
}
|
|
echo "<tr>";
|
|
echo "<td>".get_lang('Total')."</td>";
|
|
echo "<td align='right' class='content'>".$total."</td>";
|
|
echo"</tr>";
|
|
} else {
|
|
echo "<tr>";
|
|
echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
|
|
echo"</tr>";
|
|
}
|
|
echo "</table>";
|
|
echo "</td></tr>";
|
|
} else {
|
|
$new_view = substr_replace($view,'1',0,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
+<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".$user_id."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LoginsAndAccessTools')."</a>
|
|
</td>
|
|
</tr>
|
|
";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the exercise results for a specific user in a specific course.
|
|
* @todo remove globals
|
|
*/
|
|
function display_exercise_tracking_info($view, $user_id, $course_id)
|
|
{
|
|
global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
|
|
if(substr($view,1,1) == '1')
|
|
{
|
|
$new_view = substr_replace($view,'0',1,1);
|
|
echo "<tr>
|
|
<td valign='top'>
|
|
<font color='#0000FF'>- </font><b>".get_lang('ExercicesResults')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=01000'>".get_lang('ExportAsCSV')."</a>]
|
|
</td>
|
|
</tr>";
|
|
echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('ExercicesDetails')."<br />";
|
|
|
|
$sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
|
|
FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
|
|
WHERE te.exe_cours_id = '".Database::escape_string($course_id)."'
|
|
AND te.exe_user_id = '".Database::escape_string($user_id)."'
|
|
AND te.exe_exo_id = ce.id
|
|
ORDER BY ce.title ASC, te.exe_date ASC";
|
|
|
|
$hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
|
|
FROM $TBL_TRACK_HOTPOTATOES AS te
|
|
WHERE te.exe_user_id = '".Database::escape_string($user_id)."' AND te.exe_cours_id = '".Database::escape_string($course_id)."'
|
|
ORDER BY te.exe_cours_id ASC, te.exe_date ASC";
|
|
|
|
$hpresults = getManyResultsXCol($hpsql, 4);
|
|
|
|
$NoTestRes = 0;
|
|
$NoHPTestRes = 0;
|
|
|
|
echo "<tr>\n<td style='padding-left : 40px;padding-right : 40px;'>\n";
|
|
$results = getManyResultsXCol($sql, 4);
|
|
echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>\n";
|
|
echo "
|
|
<tr bgcolor='#E6E6E6'>
|
|
<td>
|
|
".get_lang('ExercicesTitleExerciceColumn')."
|
|
</td>
|
|
<td>
|
|
".get_lang('Date')."
|
|
</td>
|
|
<td>
|
|
".get_lang('ExercicesTitleScoreColumn')."
|
|
</td>
|
|
</tr>";
|
|
|
|
if (is_array($results)) {
|
|
for($i = 0; $i < sizeof($results); $i++) {
|
|
$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
|
|
echo "<tr>\n";
|
|
echo "<td class='content'>".$results[$i][0]."</td>\n";
|
|
echo "<td class='content'>".$display_date."</td>\n";
|
|
echo "<td valign='top' align='right' class='content'>".$results[$i][1]." / ".$results[$i][2]."</td>\n";
|
|
echo "</tr>\n";
|
|
}
|
|
} else {
|
|
// istvan begin
|
|
$NoTestRes = 1;
|
|
}
|
|
|
|
// The Result of Tests
|
|
if(is_array($hpresults)) {
|
|
for($i = 0; $i < sizeof($hpresults); $i++) {
|
|
$title = GetQuizName($hpresults[$i][0],'');
|
|
if ($title == '')
|
|
$title = basename($hpresults[$i][0]);
|
|
$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
|
|
?>
|
|
<tr>
|
|
<td class="content"><?php echo $title; ?></td>
|
|
<td class="content" align="center"><?php echo $display_date; ?></td>
|
|
<td class="content" align="center"><?php echo $hpresults[$i][1]; ?> / <?php echo $hpresults[$i][2]; ?></td>
|
|
</tr>
|
|
<?php }
|
|
} else {
|
|
$NoHPTestRes = 1;
|
|
}
|
|
|
|
if ($NoTestRes == 1 && $NoHPTestRes == 1) {
|
|
echo "<tr>\n";
|
|
echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>\n";
|
|
echo "</tr>\n";
|
|
}
|
|
echo "</table>";
|
|
echo "</td>\n</tr>\n";
|
|
} else {
|
|
$new_view = substr_replace($view,'1',1,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
+<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=$user_id&view=".$new_view."' class='specialLink'>".get_lang('ExercicesResults')."</a>
|
|
</td>
|
|
</tr>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the student publications for a specific user in a specific course.
|
|
* @todo remove globals
|
|
*/
|
|
function display_student_publications_tracking_info($view, $user_id, $course_id)
|
|
{
|
|
global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK, $dateTimeFormatLong, $_course;
|
|
if(substr($view,2,1) == '1') {
|
|
$new_view = substr_replace($view,'0',2,1);
|
|
echo "<tr>
|
|
<td valign='top'>
|
|
<font color='#0000FF'>- </font><b>".get_lang('WorkUploads')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00100'>".get_lang('ExportAsCSV')."</a>]
|
|
</td>
|
|
</tr>";
|
|
echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('WorksDetails')."<br>";
|
|
$sql = "SELECT u.upload_date, w.title, w.author,w.url
|
|
FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
|
|
WHERE u.upload_work_id = w.id
|
|
AND u.upload_user_id = '".Database::escape_string($user_id)."'
|
|
AND u.upload_cours_id = '".Database::escape_string($course_id)."'
|
|
ORDER BY u.upload_date DESC";
|
|
echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
|
|
$results = getManyResultsXCol($sql,4);
|
|
echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
|
|
echo "<tr>
|
|
<td class='secLine' width='40%'>
|
|
".get_lang('WorkTitle')."
|
|
</td>
|
|
<td class='secLine' width='30%'>
|
|
".get_lang('WorkAuthors')."
|
|
</td>
|
|
<td class='secLine' width='30%'>
|
|
".get_lang('Date')."
|
|
</td>
|
|
</tr>";
|
|
if (is_array($results)) {
|
|
for($j = 0 ; $j < count($results) ; $j++) {
|
|
$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
|
|
$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
|
|
echo "<tr>";
|
|
echo "<td class='content'>"
|
|
."<a href ='".$pathToFile."'>".$results[$j][1]."</a>"
|
|
."</td>";
|
|
echo "<td class='content'>".$results[$j][2]."</td>";
|
|
echo "<td class='content'>".$beautifulDate."</td>";
|
|
echo"</tr>";
|
|
}
|
|
} else {
|
|
echo "<tr>";
|
|
echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>";
|
|
echo"</tr>";
|
|
}
|
|
echo "</table>";
|
|
echo "</td></tr>";
|
|
} else {
|
|
$new_view = substr_replace($view,'1',2,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
+<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('WorkUploads')."</a>
|
|
</td>
|
|
</tr>
|
|
";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the links followed for a specific user in a specific course.
|
|
* @todo remove globals
|
|
*/
|
|
function display_links_tracking_info($view, $user_id, $course_id)
|
|
{
|
|
global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
|
|
if(substr($view,3,1) == '1') {
|
|
$new_view = substr_replace($view,'0',3,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
<font color='#0000FF'>- </font><b>".get_lang('LinksAccess')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00010'>".get_lang('ExportAsCSV')."</a>]
|
|
</td>
|
|
</tr>
|
|
";
|
|
echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LinksDetails')."<br>";
|
|
$sql = "SELECT cl.title, cl.url
|
|
FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
|
|
WHERE sl.links_link_id = cl.id
|
|
AND sl.links_cours_id = '".Database::escape_string($course_id)."'
|
|
AND sl.links_user_id = '".Database::escape_string($user_id)."'
|
|
GROUP BY cl.title, cl.url";
|
|
echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
|
|
$results = getManyResults2Col($sql);
|
|
echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
|
|
echo "<tr>
|
|
<td class='secLine'>
|
|
".get_lang('LinksTitleLinkColumn')."
|
|
</td>
|
|
</tr>";
|
|
if (is_array($results)) {
|
|
for($j = 0 ; $j < count($results) ; $j++) {
|
|
echo "<tr>";
|
|
echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
|
|
echo"</tr>";
|
|
}
|
|
} else {
|
|
echo "<tr>";
|
|
echo "<td ><center>".get_lang('NoResult')."</center></td>";
|
|
echo"</tr>";
|
|
}
|
|
echo "</table>";
|
|
echo "</td></tr>";
|
|
} else {
|
|
$new_view = substr_replace($view,'1',3,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
+<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LinksAccess')."</a>
|
|
</td>
|
|
</tr>
|
|
";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the documents downloaded for a specific user in a specific course.
|
|
* @param string kind of view inside tracking info
|
|
* @param int User id
|
|
* @param string Course code
|
|
* @param int Session id (optional, default = 0)
|
|
* @return void
|
|
*/
|
|
function display_document_tracking_info($view, $user_id, $course_id, $session_id = 0)
|
|
{
|
|
|
|
// protect data
|
|
$user_id = intval($user_id);
|
|
$course_id = Database::escape_string($course_id);
|
|
$session_id = intval($session_id);
|
|
|
|
$downloads_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
|
|
if(substr($view,4,1) == '1')
|
|
{
|
|
$new_view = substr_replace($view,'0',4,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
<font color='#0000FF'>- </font><b>".get_lang('DocumentsAccess')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00001'>".get_lang('ExportAsCSV')."</a>]
|
|
</td>
|
|
</tr>
|
|
";
|
|
echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('DocumentsDetails')."<br>";
|
|
|
|
$sql = "SELECT down_doc_path
|
|
FROM $downloads_table
|
|
WHERE down_cours_id = '".$course_id."'
|
|
AND down_user_id = '$user_id'
|
|
AND down_session_id = '$session_id'
|
|
GROUP BY down_doc_path";
|
|
|
|
echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
|
|
$results = getManyResults1Col($sql);
|
|
echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>";
|
|
echo "<tr>
|
|
<td class='secLine'>
|
|
".get_lang('DocumentsTitleDocumentColumn')."
|
|
</td>
|
|
</tr>";
|
|
if (is_array($results)) {
|
|
for($j = 0 ; $j < count($results) ; $j++) {
|
|
echo "<tr>";
|
|
echo "<td class='content'>".$results[$j]."</td>";
|
|
echo"</tr>";
|
|
}
|
|
} else {
|
|
echo "<tr>";
|
|
echo "<td><center>".get_lang('NoResult')."</center></td>";
|
|
echo"</tr>";
|
|
}
|
|
echo "</table>";
|
|
echo "</td></tr>";
|
|
} else {
|
|
$new_view = substr_replace($view,'1',4,1);
|
|
echo "
|
|
<tr>
|
|
<td valign='top'>
|
|
+<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('DocumentsAccess')."</a>
|
|
</td>
|
|
</tr>
|
|
";
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
class TrackingUserLogCSV {
|
|
|
|
/**
|
|
* Displays the number of logins every month for a specific user in a specific course.
|
|
*/
|
|
function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
|
|
{
|
|
$MonthsLong = $GLOBALS['MonthsLong'];
|
|
$track_access_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
|
|
|
|
// protected data
|
|
$user_id = intval($user_id);
|
|
$session_id = intval($session_id);
|
|
$course_id = Database::escape_string($course_id);
|
|
|
|
$tempView = $view;
|
|
if(substr($view,0,1) == '1')
|
|
{
|
|
$new_view = substr_replace($view,'0',0,1);
|
|
$title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
|
|
|
|
$sql = "SELECT UNIX_TIMESTAMP(`access_date`), count(`access_date`)
|
|
FROM $track_access_table
|
|
WHERE access_user_id = '$user_id'
|
|
AND access_cours_code = '".$course_id."'
|
|
AND access_session_id = '$session_id'
|
|
GROUP BY YEAR(`access_date`),MONTH(`access_date`)
|
|
ORDER BY YEAR(`access_date`),MONTH(`access_date`) ASC";
|
|
|
|
//$results = getManyResults2Col($sql);
|
|
$results = getManyResults3Col($sql);
|
|
|
|
$title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
|
|
$line='';
|
|
$total = 0;
|
|
if (is_array($results))
|
|
{
|
|
for($j = 0 ; $j < count($results) ; $j++)
|
|
{
|
|
$line .= $results[$j][0].';'.$results[$j][1]."\n";
|
|
$total = $total + $results[$j][1];
|
|
}
|
|
$line .= get_lang('Total').";".$total."\n";
|
|
}
|
|
else
|
|
{
|
|
$line= get_lang('NoResult')."</center></td>";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$new_view = substr_replace($view,'1',0,1);
|
|
}
|
|
return array($title_line, $line);
|
|
}
|
|
|
|
/**
|
|
* Displays the exercise results for a specific user in a specific course.
|
|
* @todo remove globals
|
|
*/
|
|
function display_exercise_tracking_info($view, $user_id, $course_id)
|
|
{
|
|
global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
|
|
if(substr($view,1,1) == '1')
|
|
{
|
|
$new_view = substr_replace($view,'0',1,1);
|
|
|
|
$title[1]= get_lang('ExercicesDetails');
|
|
$line='';
|
|
|
|
$sql = "SELECT `ce`.`title`, `te`.`exe_result` , `te`.`exe_weighting`, UNIX_TIMESTAMP(`te`.`exe_date`)
|
|
FROM $TABLECOURSE_EXERCICES AS ce , `$TABLETRACK_EXERCICES` AS `te`
|
|
WHERE `te`.`exe_cours_id` = '$course_id'
|
|
AND `te`.`exe_user_id` = '$user_id'
|
|
AND `te`.`exe_exo_id` = `ce`.`id`
|
|
ORDER BY `ce`.`title` ASC, `te`.`exe_date` ASC";
|
|
|
|
$hpsql = "SELECT `te`.`exe_name`, `te`.`exe_result` , `te`.`exe_weighting`, UNIX_TIMESTAMP(`te`.`exe_date`)
|
|
FROM `$TABLETRACK_HOTPOTATOES` AS te
|
|
WHERE `te`.`exe_user_id` = '$user_id' AND `te`.`exe_cours_id` = '$course_id'
|
|
ORDER BY `te`.`exe_cours_id` ASC, `te`.`exe_date` ASC";
|
|
|
|
$hpresults = getManyResultsXCol($hpsql, 4);
|
|
|
|
$NoTestRes = 0;
|
|
$NoHPTestRes = 0;
|
|
|
|
$results = getManyResultsXCol($sql, 4);
|
|
$title_line=get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
|
|
|
|
if (is_array($results))
|
|
{
|
|
for($i = 0; $i < sizeof($results); $i++)
|
|
{
|
|
$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
|
|
$line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
|
|
}
|
|
}
|
|
else // istvan begin
|
|
{
|
|
$NoTestRes = 1;
|
|
}
|
|
|
|
// The Result of Tests
|
|
if(is_array($hpresults))
|
|
{
|
|
for($i = 0; $i < sizeof($hpresults); $i++)
|
|
{
|
|
$title = GetQuizName($hpresults[$i][0],'');
|
|
|
|
if ($title == '')
|
|
$title = basename($hpresults[$i][0]);
|
|
|
|
$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
|
|
|
|
$line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$NoHPTestRes = 1;
|
|
}
|
|
|
|
if ($NoTestRes == 1 && $NoHPTestRes == 1)
|
|
{
|
|
$line=get_lang('NoResult');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$new_view = substr_replace($view,'1',1,1);
|
|
|
|
}
|
|
return array($title_line, $line);
|
|
}
|
|
|
|
/**
|
|
* Displays the student publications for a specific user in a specific course.
|
|
* @todo remove globals
|
|
*/
|
|
function display_student_publications_tracking_info($view, $user_id, $course_id)
|
|
{
|
|
global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK, $dateTimeFormatLong;
|
|
if(substr($view,2,1) == '1')
|
|
{
|
|
$new_view = substr_replace($view,'0',2,1);
|
|
$sql = "SELECT `u`.`upload_date`, `w`.`title`, `w`.`author`,`w`.`url`
|
|
FROM `$TABLETRACK_UPLOADS` `u` , $TABLECOURSE_WORK `w`
|
|
WHERE `u`.`upload_work_id` = `w`.`id`
|
|
AND `u`.`upload_user_id` = '$user_id'
|
|
AND `u`.`upload_cours_id` = '$course_id'
|
|
ORDER BY `u`.`upload_date` DESC";
|
|
$results = getManyResultsXCol($sql,4);
|
|
|
|
$title[1]=get_lang('WorksDetails');
|
|
$line='';
|
|
$title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
|
|
|
|
if (is_array($results))
|
|
{
|
|
for($j = 0 ; $j < count($results) ; $j++)
|
|
{
|
|
$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
|
|
$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
|
|
$line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
$line= get_lang('NoResult');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$new_view = substr_replace($view,'1',2,1);
|
|
}
|
|
return array($title_line, $line);
|
|
}
|
|
|
|
/**
|
|
* Displays the links followed for a specific user in a specific course.
|
|
* @todo remove globals
|
|
*/
|
|
function display_links_tracking_info($view, $user_id, $course_id)
|
|
{
|
|
global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
|
|
if(substr($view,3,1) == '1')
|
|
{
|
|
$new_view = substr_replace($view,'0',3,1);
|
|
$title[1]=get_lang('LinksDetails');
|
|
$sql = "SELECT `cl`.`title`, `cl`.`url`
|
|
FROM `$TABLETRACK_LINKS` AS sl, $TABLECOURSE_LINKS AS cl
|
|
WHERE `sl`.`links_link_id` = `cl`.`id`
|
|
AND `sl`.`links_cours_id` = '$course_id'
|
|
AND `sl`.`links_user_id` = '$user_id'
|
|
GROUP BY `cl`.`title`, `cl`.`url`";
|
|
$results = getManyResults2Col($sql);
|
|
$title_line= get_lang('LinksTitleLinkColumn')."\n";
|
|
if (is_array($results))
|
|
{
|
|
for($j = 0 ; $j < count($results) ; $j++)
|
|
{
|
|
$line .= $results[$j][0]."\n";
|
|
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
$line=get_lang('NoResult');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$new_view = substr_replace($view,'1',3,1);
|
|
}
|
|
return array($title_line, $line);
|
|
}
|
|
|
|
/**
|
|
* Displays the documents downloaded for a specific user in a specific course.
|
|
* @param string kind of view inside tracking info
|
|
* @param int User id
|
|
* @param string Course code
|
|
* @param int Session id (optional, default = 0)
|
|
* @return void
|
|
*/
|
|
function display_document_tracking_info($view, $user_id, $course_id, $session_id = 0)
|
|
{
|
|
// protect data
|
|
$user_id = intval($user_id);
|
|
$course_id = Database::escape_string($course_id);
|
|
$session_id = intval($session_id);
|
|
|
|
$downloads_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
|
|
|
|
if (substr($view,4,1) == '1') {
|
|
$new_view = substr_replace($view,'0',4,1);
|
|
$title[1]= get_lang('DocumentsDetails');
|
|
|
|
$sql = "SELECT down_doc_path
|
|
FROM $downloads_table
|
|
WHERE down_cours_id = '$course_id'
|
|
AND down_user_id = '$user_id'
|
|
AND down_session_id = '$session_id'
|
|
GROUP BY down_doc_path";
|
|
|
|
$results = getManyResults1Col($sql);
|
|
$title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
|
|
if (is_array($results)) {
|
|
for($j = 0 ; $j < count($results) ; $j++) {
|
|
$line .= $results[$j]."\n";
|
|
}
|
|
} else {
|
|
$line=get_lang('NoResult');
|
|
}
|
|
} else {
|
|
$new_view = substr_replace($view,'1',4,1);
|
|
}
|
|
return array($title_line, $line);
|
|
}
|
|
}
|
|
?>
|
|
|