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- <?php
- /* For licensing terms, see /license.txt */
- /**
- ==============================================================================
- * This is the tracking library for Dokeos.
- * Include/require it in your code to use its functionality.
- *
- * @package dokeos.library
- * @author Julio Montoya <gugli100@gmail.com> (Score average fixes)
- ==============================================================================
- */
- class Tracking {
- /**
- * Calculates the time spent on the platform by a user
- * @param integer $user_id the user id
- * @return timestamp $nb_seconds
- */
- public static function get_time_spent_on_the_platform($user_id) {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql = 'SELECT login_date, logout_date FROM ' . $tbl_track_login . '
- WHERE login_user_id = ' . intval($user_id);
- $rs = Database::query($sql);
- $nb_seconds = 0;
- $wrong_logout_dates = false;
- while ($a_connections = Database::fetch_array($rs)) {
- $s_login_date = $a_connections["login_date"];
- $s_logout_date = $a_connections["logout_date"];
- $i_timestamp_login_date = strtotime($s_login_date);
- $i_timestamp_logout_date = strtotime($s_logout_date);
- if($i_timestamp_logout_date>0)
- {
- $nb_seconds += ($i_timestamp_logout_date - $i_timestamp_login_date);
- }
- else
- { // there are wrong datas in db, then we can't give a wrong time
- $wrong_logout_dates = true;
- }
- }
- if($nb_seconds>0 || !$wrong_logout_dates)
- {
- return $nb_seconds;
- }
- else
- {
- return -1; //-1 means we have wrong datas in the db
- }
- }
- /**
- * Calculates the time spent on the course
- * @param integer $user_id the user id
- * @param string $course_code the course code
- * @return timestamp $nb_seconds
- */
- public static function get_time_spent_on_the_course($user_id, $course_code) {
- // protect datas
- $course_code = Database::escape_string($course_code);
- $tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $condition_user = "";
- if (is_array($user_id)) {
- $condition_user = " AND user_id IN (".implode(',',$user_id).") ";
- } else {
- $user_id = intval($user_id);
- $condition_user = " AND user_id = '$user_id' ";
- }
- $sql = " SELECT SUM(UNIX_TIMESTAMP(logout_course_date)-UNIX_TIMESTAMP(login_course_date)) as nb_seconds
- FROM $tbl_track_course
- WHERE course_code='$course_code' $condition_user";
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs);
- return $row['nb_seconds'];
- }
- public static function get_first_connection_date($student_id) {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql = 'SELECT login_date FROM ' . $tbl_track_login . '
- WHERE login_user_id = ' . intval($student_id) . '
- ORDER BY login_date ASC LIMIT 0,1';
- $rs = Database::query($sql);
- if(Database::num_rows($rs)>0)
- {
- if ($first_login_date = Database::result($rs, 0, 0)) {
- return format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($first_login_date));
- }
- }
- return false;
- }
- public static function get_last_connection_date($student_id, $warning_message = false, $return_timestamp = false) {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql = 'SELECT login_date FROM ' . $tbl_track_login . '
- WHERE login_user_id = ' . intval($student_id) . '
- ORDER BY login_date DESC LIMIT 0,1';
- $rs = Database::query($sql);
- if(Database::num_rows($rs)>0)
- {
- if ($last_login_date = Database::result($rs, 0, 0))
- {
- if ($return_timestamp)
- {
- return strtotime($last_login_date);
- }
- else
- {
- if (!$warning_message)
- {
- return format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($last_login_date));
- }
- else
- {
- $timestamp = strtotime($last_login_date);
- $currentTimestamp = mktime();
- //If the last connection is > than 7 days, the text is red
- //345600 = 7 days in seconds
- if ($currentTimestamp - $timestamp > 604800)
- {
- return '<span style="color: #F00;">' . format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($last_login_date)) . '</span>';
- }
- else
- {
- return format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($last_login_date));
- }
- }
- }
- }
- }
- return false;
- }
- public static function get_first_connection_date_on_the_course($student_id, $course_code) {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sql = 'SELECT login_course_date FROM ' . $tbl_track_login . '
- WHERE user_id = ' . intval($student_id) . '
- AND course_code = "' . Database::escape_string($course_code) . '"
- ORDER BY login_course_date ASC LIMIT 0,1';
- $rs = Database::query($sql);
- if(Database::num_rows($rs)>0)
- {
- if ($first_login_date = Database::result($rs, 0, 0)) {
- return format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($first_login_date));
- }
- }
- return false;
- }
- public static function get_last_connection_date_on_the_course($student_id, $course_code) {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sql = 'SELECT login_course_date FROM ' . $tbl_track_login . '
- WHERE user_id = ' . intval($student_id) . '
- AND course_code = "' . Database::escape_string($course_code) . '"
- ORDER BY login_course_date DESC LIMIT 0,1';
- $rs = Database::query($sql);
- if(Database::num_rows($rs)>0)
- {
- if ($last_login_date = Database::result($rs, 0, 0)) {
- $timestamp = strtotime($last_login_date);
- $currentTimestamp = mktime();
- //If the last connection is > than 7 days, the text is red
- //345600 = 7 days in seconds
- if ($currentTimestamp - $timestamp > 604800) {
- return '<span style="color: #F00;">' . format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($last_login_date)) . (api_is_allowed_to_edit()?' <a href="'.api_get_path(REL_CODE_PATH).'announcements/announcements.php?action=add&remind_inactive='.$student_id.'" title="'.get_lang('RemindInactiveUser').'"><img align="middle" src="'.api_get_path(WEB_IMG_PATH).'messagebox_warning.gif" /></a>':'').'</span>';
- } else {
- return format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($last_login_date));
- }
- }
- }
- return false;
- }
- public static function count_course_per_student($user_id) {
- $user_id = intval($user_id);
- $tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sql = 'SELECT DISTINCT course_code
- FROM ' . $tbl_course_rel_user . '
- WHERE user_id = ' . $user_id;
- $rs = Database::query($sql);
- $nb_courses = Database::num_rows($rs);
- $sql = 'SELECT DISTINCT course_code
- FROM ' . $tbl_session_course_rel_user . '
- WHERE id_user = ' . $user_id;
- $rs = Database::query($sql);
- $nb_courses += Database::num_rows($rs);
- return $nb_courses;
- }
- /**
- * This function gets the score average from all tests in a course by student
- * @param int $student_id - or array for multiples User id (array(0=>1,1=>2))
- * @param string $course_code - Course id
- * @return string value (number %) Which represents a round integer about the score average.
- */
- public static function get_avg_student_exercise_score($student_id, $course_code) {
- // 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
- $tbl_course_quiz = Database::get_course_table(TABLE_QUIZ_TEST,$a_course['db_name']);
- $tbl_stats_exercise = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $count_quiz = Database::fetch_row(Database::query("SELECT count(id) FROM $tbl_course_quiz WHERE active <> -1"));
- $quiz_avg_total_score = 0;
- if (!empty($count_quiz[0]) && !empty($student_id)) {
- $condition_user = "";
- if (is_array($student_id)) {
- $condition_user = " AND exe_user_id IN (".implode(',',$student_id).") ";
- } else {
- $condition_user = " AND exe_user_id = '$student_id' ";
- }
- $sql = "SELECT SUM(exe_result/exe_weighting*100) as avg_score
- FROM $tbl_stats_exercise
- WHERE exe_exo_id IN (SELECT id FROM $tbl_course_quiz WHERE active <> -1)
- $condition_user
- AND orig_lp_id = 0
- AND exe_cours_id = '$course_code'
- AND orig_lp_item_id = 0
- ORDER BY exe_date DESC";
- $res = Database::query($sql);
- $row = Database::fetch_array($res);
- $quiz_avg_score = 0;
- if (!empty($row['avg_score'])) {
- $quiz_avg_score = round($row['avg_score'],2);
- }
- $count_attempt = Database::fetch_row(Database::query("SELECT count(*) FROM $tbl_stats_exercise WHERE exe_exo_id IN (SELECT id FROM $tbl_course_quiz WHERE active <> -1) $condition_user AND orig_lp_id = 0 AND exe_cours_id = '$course_code' AND orig_lp_item_id = 0 ORDER BY exe_date DESC"));
- if(!empty($count_attempt[0])) {
- $quiz_avg_score = $quiz_avg_score / $count_attempt[0];
- }
- $quiz_avg_total_score = $quiz_avg_score;
- return $quiz_avg_total_score/$count_quiz[0];
- }
- }
- return null;
- }
- /**
- * Returns the average student progress in the learning paths of the given
- * course.
- * @param int/array Student id(s)
- * @param string Course code
- * @return double Average progress of the user in this course
- * @todo Add session management here
- */
- public static function get_avg_student_progress($student_id, $course_code) {
- // protect datas
- $course_code = addslashes($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_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW, $a_course['db_name']);
- $tbl_course_lp = Database :: get_course_table(TABLE_LP_MAIN, $a_course['db_name']);
- // count the number of learning paths
- $count_lp = Database::fetch_row(Database::query("SELECT count(id) FROM $tbl_course_lp"));
- $avg_progress = 0;
- //if there is at least one learning path and one student
- if (!empty($count_lp[0]) && !empty($student_id)) {
- $condition_user = "";
- if (is_array($student_id)) {
- $condition_user = " lp_view.user_id IN (".implode(',',$student_id).") AND ";
- } else {
- $condition_user = " lp_view.user_id = '$student_id' AND ";
- }
- // sum the progresses for each user and each learning path
- // if we have 5 students and 3 learning paths, get the sum of
- // 15 progresses
- $sql_progress = "SELECT SUM(progress) FROM $tbl_course_lp_view AS lp_view ".
- "WHERE $condition_user lp_view.lp_id IN (SELECT id FROM $tbl_course_lp)";
- $result_item = Database::query($sql_progress);
- // total sum recovered in $rowItem
- $row_item = Database::fetch_row($result_item);
- // average progress = total sum divided by the number of LP*student
- // if 5 students x 3 learning paths, divide by 15
- $number_items = $count_lp[0];
- if (is_array($student_id)) {
- $number_items = $count_lp[0] * count($student_id);
- }
- $avg_progress = round($row_item[0] / $number_items, 1);
- return $avg_progress;
- }
- }
- return null;
- }
- /**
- * This function gets:
- * 1. The score average from all SCORM Test items in all LP in a course-> All the answers / All the max scores.
- * 2. The score average from all Tests (quiz) in all LP in a course-> All the answers / All the max scores.
- * 3. And finally it will return the average between 1. and 2.
- * This function does not take the results of a Test out of a LP
- *
- * @param User id
- * @param Course id
- * @param Array limit average to listed lp ids
- * @return string value (number %) Which represents a round integer explain in got in 3.
- */
- public static function get_avg_student_score($student_id, $course_code, $lp_ids=array()) {
- $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'])) {
- $tbl_quiz_questions= Database :: get_course_table(TABLE_QUIZ_QUESTION,$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']);
- $condition_lp = "";
- if(count($lp_ids) > 0) {
- $condition_lp =" WHERE id IN(".implode(',',$lp_ids).") ";
- }
- $count_row_lp = Database::fetch_row(Database::query("SELECT count(*) FROM $lp_table $condition_lp"));
- $lp_scorm_score_total = 0;
- $lp_scorm_weighting_total = 0;
- $lp_scorm_result_score_total = 0;
- $lp_scorm_loop=0;
- $lp_count = 0;
- $progress = 0;
- if (!empty($count_row_lp[0]) && !empty($student_id)) {
- $condition_user1 = "";
- if (is_array($student_id)) {
- $condition_user1 =" AND user_id IN (".implode(',',$student_id).") ";
- } else {
- $condition_user1 =" AND user_id = '$student_id' ";
- }
- $sql = "SELECT max(id) as id, lp_id, user_id FROM $lp_view_table WHERE lp_id IN (SELECT id FROM $lp_table $condition_lp) $condition_user1 GROUP BY lp_id,user_id";
- $rs_last_lp_view_id = Database::query($sql);
- $score_of_scorm_calculate = 0;
- if (Database::num_rows($rs_last_lp_view_id) > 0) {
- while ($row_lp_view = Database::fetch_array($rs_last_lp_view_id)) {
- $lp_view_id = $row_lp_view['id'];
- // we get the progress
- $sql='SELECT progress FROM '.$lp_view_table.' WHERE id="'.$lp_view_id.'"';
- $rs = Database::query($sql);
- $progress = Database::result($rs,0,'progress');
- // item's list of an scorm
- $sql_max_score='SELECT lp_iv.score as score,lp_i.max_score
- FROM '.$lp_item_view_table.' as lp_iv
- INNER JOIN '.$lp_item_table.' as lp_i
- ON lp_i.id = lp_iv.lp_item_id
- AND lp_i.item_type="sco"
- WHERE lp_view_id="'.$lp_view_id.'"';
- $res_max_score=Database::query($sql_max_score);
- $count_total_loop=0;
- $num_rows_max_score=Database::num_rows($res_max_score);
- if ($num_rows_max_score==1) {
- while ($row_max_score=Database::fetch_array($res_max_score)) {
- if ($row_max_score['max_score']==0) {
- //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.
- $lp_scorm_result_score_total+=($row_max_score['score']/100);
- $current_value = $row_max_score['score']/100;
- } else {
- $lp_scorm_result_score_total+=($row_max_score['score']/$row_max_score['max_score']);
- $current_value = $row_max_score['score']/$row_max_score['max_score'];
- }
- $count_total_loop++;
- }
- } elseif ($num_rows_max_score > 1) {
- while ($row_max_score=Database::fetch_array($res_max_score)) {
- if ($row_max_score['max_score']==0) {
- $lp_scorm_result_score_total+=($row_max_score['score']/100);
- $current_value = $row_max_score['score']/100;
- } else {
- //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.
- $lp_scorm_result_score_total+=($row_max_score['score']/$row_max_score['max_score']);
- $current_value = $row_max_score['score']/$row_max_score['max_score'];
- }
- $count_total_loop++;
- }
- }
- if ($num_rows_max_score > 0 && ($progress > 0 || $current_value > 0 )) {
- $lp_count++;
- }
- if ($count_total_loop==0) {
- $count_total_loop=1;
- }
- $score_of_scorm_calculate=round((($lp_scorm_result_score_total/$count_total_loop)*100),2);
- }
- }
- if(count($lp_ids)==0 ) {
- $score_of_scorm_calculate=round((($score_of_scorm_calculate/$count_row_lp[0])),2);
- }
- $lp_scorm_score_total = $score_of_scorm_calculate;
- $condition_user2 = "";
- if (is_array($student_id)) {
- $condition_user2 =" lp_view.user_id IN (".implode(',',$student_id).") AND ";
- } else {
- $condition_user2 =" lp_view.user_id = '$student_id' AND ";
- }
- //Path is the exercise id
- $sql = "SELECT lp_view.id as lp_view_id, lp_view.lp_id as lp_id, lp_item.path, lp_item.id as item_id, lp_item.max_score, lp_view.user_id as user_id
- FROM $lp_view_table lp_view
- INNER JOIN $lp_item_table lp_item ON lp_item.lp_id = lp_view.lp_id AND item_type='".TOOL_QUIZ."'
- WHERE $condition_user2 lp_view.lp_id IN (SELECT id FROM $lp_table $condition_lp)";;
- $rsItems = Database::query($sql);
- $total_score = $total_weighting = 0;
- if (Database::num_rows($rsItems) > 0) {
- while ($item = Database::fetch_array($rsItems)) {
- $lp_view_id = $item['lp_view_id'];
- $lp_item_id = $item['item_id'];
- $lp_id = $item['lp_id'];
- $user_id = $item['user_id'];
- // we take the score from a LP because we have lp_view_id
- $sql = "SELECT score FROM $lp_item_view_table WHERE lp_item_id = '$lp_item_id' and lp_view_id = '$lp_view_id'
- ORDER BY view_count DESC limit 1";
- $rsScores = Database::query($sql);
- // Real max score - this was implemented because of the random exercises
- $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.'" AND orig_lp_item_id = "'.$lp_item_id.'" AND exe_cours_id="' . $course_code . '" ORDER BY exe_date DESC limit 1';
- $resultLastAttempt = Database::query($sql_last_attempt);
- $num = Database :: num_rows($resultLastAttempt);
- if ($num > 0){
- if ($num > 1){
- while ($rowLA = Database :: fetch_row($resultLastAttempt)) {
- $id_last_attempt = $rowLA[0];
- }
- } else {
- $id_last_attempt = Database :: result($resultLastAttempt, 0, 0);
- }
- }
- $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";
- $result = Database::query($sql);
- $row_max_score = Database :: fetch_array($result);
- $maxscore = $row_max_score['maxscore'];
- if ($maxscore=='') {
- $maxscore = $item['max_score'];
- }
- if(Database::num_rows($rsScores)>0) {
- $total_score = Database::result($rsScores, 0, 0);
- $total_weighting += $maxscore;
- if($total_weighting>0 && $maxscore>0) {
- $lp_scorm_score_total += ($total_score/$maxscore)*100;
- $lp_scorm_weighting_total+=100;
- }
- }
- }
- }
- }
- $totalScore = $lp_scorm_score_total;
- $pourcentageScore = 0;
- if($lp_scorm_weighting_total>0) {
- //i.e 10.52
- $pourcentageScore = round( (($totalScore * 100) / $lp_scorm_weighting_total),2);
- return $pourcentageScore;
- } elseif ($score_of_scorm_calculate>0) {
- //echo '<br>'.$score_of_scorm_calculate;
- return $score_of_scorm_calculate;
- } else {
- return null;
- }
- }
- }
- /**
- * gets the list of students followed by coach
- * @param integer $coach_id the id of the coach
- * @return Array the list of students
- */
- public static function get_student_followed_by_coach($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']==true) {
- $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, $tbl_session_user sru
- WHERE srcru.id_user = sru.id_user AND srcru.id_session = sru.id_session AND srcru.course_code='$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']==true) {
- $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 $a_students;
- }
- public static function get_student_followed_by_coach_in_a_session($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 $a_students;
- }
- public static function is_allowed_to_coach_student($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($result) > 0) {
- return true;
- }
- return false;
- }
- public static function get_courses_followed_by_coach($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']==true) {
- $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']==true) {
- $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']==true)
- $sql .= ' AND access_url_id = '.$access_url_id;
- } else {
- if ($_configuration['multiple_access_urls']==true)
- $sql .= ' WHERE access_url_id = '.$access_url_id;
- }
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $a_courses[$row['course_code']] = $row['course_code'];
- }
- return $a_courses;
- }
- public static function get_sessions_coached_by_user($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']==true) {
- $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']==true) {
- $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 $a_sessions;
- }
- public static function get_courses_list_from_session($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 $a_courses;
- }
- public static function count_student_assignments($student_id, $course_code) {
- 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']);
- $condition_user = "";
- if (is_array($student_id)) {
- $condition_user = " AND insert_user_id IN (".implode(',',$student_id).") ";
- } else {
- $condition_user = " AND insert_user_id = '$student_id' ";
- }
- $sql = "SELECT count(tool) FROM $tbl_item_property WHERE tool='work' $condition_user ";
- $rs = Database::query($sql);
- $row = Database::fetch_row($rs);
- return $row[0];
- }
- return null;
- }
- public static function count_student_messages($student_id, $course_code) {
- require_once (api_get_path(LIBRARY_PATH) . 'course.lib.php');
- // protect datas
- $course_code = addslashes($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_messages = Database :: get_course_table(TABLE_FORUM_POST, $a_course['db_name']);
- $condition_user = "";
- if (is_array($student_id)) {
- $condition_user = " WHERE poster_id IN (".implode(',',$student_id).") ";
- } else {
- $condition_user = " WHERE poster_id = '$student_id' ";
- }
- $sql = "SELECT count(post_id) FROM $tbl_messages $condition_user ";
- $rs = Database::query($sql);
- $row = Database::fetch_row($rs);
- return $row[0];
- }
- return null;
- }
- /**
- * This function counts the number of post by course
- * @param string $course_code - Course ID
- * @return int the number of post by course
- * @author Christian Fasanando <christian.fasanando@dokeos.com>,
- * @version enero 2009, dokeos 1.8.6
- */
- public static function count_number_of_posts_by_course($course_code) {
- //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'])) {
- $tbl_posts = Database :: get_course_table(TABLE_FORUM_POST, $a_course['db_name']);
- $sql = "SELECT count(*) FROM $tbl_posts";
- $result = Database::query($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 $course_code - Course ID
- * @return int the number of threads by course
- * @author Christian Fasanando <christian.fasanando@dokeos.com>,
- * @version enero 2009, dokeos 1.8.6
- */
- public static function count_number_of_threads_by_course($course_code) {
- //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'])) {
- $tbl_threads = Database :: get_course_table(TABLE_FORUM_THREAD, $a_course['db_name']);
- $sql = "SELECT count(*) FROM $tbl_threads";
- $result = Database::query($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 $course_code - Course ID
- * @return int the number of forums by course
- * @author Christian Fasanando <christian.fasanando@dokeos.com>,
- * @version enero 2009, dokeos 1.8.6
- */
- public static function count_number_of_forums_by_course($course_code) {
- //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'])) {
- $tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
- $sql = "SELECT count(*) FROM $tbl_forums";
- $result = Database::query($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 - Course ID
- * @param int $last_days - last x days
- * @return int the chat last connections by course in x days
- * @author Christian Fasanando <christian.fasanando@dokeos.com>,
- * @version enero 2009, dokeos 1.8.6
- */
- public static function chat_connections_during_last_x_days_by_course($course_code,$last_days) {
- //protect data
- $last_days = intval($last_days);
- $course_code = addslashes($course_code);
- // get the informations of the course
- $a_course = CourseManager :: get_course_information($course_code);
- $count = 0;
- if (!empty($a_course['db_name'])) {
- $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."'";
- $result = Database::query($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 - Student ID
- * @param string $course_code - Course ID
- * @return string the last connection
- * @author Christian Fasanando <christian.fasanando@dokeos.com>,
- * @version enero 2009, dokeos 1.8.6
- */
- public static function chat_last_connection($student_id,$course_code) {
- 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);
- $date_time = '';
- if (!empty($a_course['db_name'])) {
- // table definition
- $tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS, $a_course['db_name']);
- $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' ORDER BY access_date DESC limit 1";
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs);
- $last_connection = $row['access_date'];
- if (!empty($last_connection)) {
- $date_format_long = format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($last_connection));
- $time = explode(' ',$last_connection);
- $date_time = $date_format_long.' '.$time[1];
- }
- return $date_time;
- } else {
- return null;
- }
- }
- public static function count_student_visited_links($student_id, $course_code) {
- // protect datas
- $student_id = intval($student_id);
- $course_code = addslashes($course_code);
- // 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 . '"';
- $rs = Database::query($sql);
- return Database::num_rows($rs);
- }
- public static function count_student_downloaded_documents($student_id, $course_code) {
- // protect datas
- $student_id = intval($student_id);
- $course_code = addslashes($course_code);
- // 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 . '"';
- $rs = Database::query($sql);
- return Database::num_rows($rs);
- }
- public static function get_course_list_in_session_from_student($user_id, $id_session) {
- $user_id = intval($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 $a_courses;
- }
- public static function get_inactives_students_in_course($course_code, $since, $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'.
- $inner.'
- WHERE course_user.course_code = \''.Database::escape_string($course_code).'\'
- AND stats_login.login_course_date IS NULL
- GROUP BY course_user.user_id';
- }
- $rs = api_sql_query($sql);
- $inactive_users = array();
- while($user = Database::fetch_array($rs))
- {
- $inactive_users[] = $user['user_id'];
- }
- return $inactive_users;
- }
- public static function count_login_per_student($student_id, $course_code) {
- $student_id = intval($student_id);
- $course_code = addslashes($course_code);
- $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 . '"';
- $rs = Database::query($sql);
- $nb_login = Database::num_rows($rs);
- return $nb_login;
- }
- public static function get_student_followed_by_drh($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 $a_students;
- }
- /**
- * allow get average of test of scorm and lp
- * @author isaac flores paz <florespaz@bidsoftperu.com>
- * @param int the user id
- * @param string the course id
- */
- public static function get_average_test_scorm_and_lp ($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;
- $count_loop=0;
- while ($row_type=Database::fetch_array($rs_type)) {
- if ($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="'.$user_id.'" AND li.item_type="sco" AND liw.lp_view_id="'.$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;
- $count_loop++;
- }
- if ((int)$count_loop > 0) {
- $avg_student_score = round(($average_data_sum / $count_loop * 100), 2);
- }
- return $avg_student_score;
- }
- }
- class TrackingCourseLog {
- function count_item_resources() {
- $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT count(tool) AS total_number_of_items FROM $table_item_property track_resource, $table_user user" .
- " WHERE track_resource.insert_user_id = user.user_id";
- if (isset($_GET['keyword'])) {
- $keyword = Database::escape_string(trim($_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')";
- $res = Database::query($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;
- $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $sql = "SELECT
- tool as col0,
- lastedit_type as col1,
- ref as ref,
- user.username as col3,
- insert_date as col5,
- visibility as col6
- FROM $table_item_property track_resource, $table_user user
- WHERE track_resource.insert_user_id = user.user_id ";
- if (isset($_GET['keyword'])) {
- $keyword = Database::escape_string(trim($_GET['keyword']));
- $sql .= " AND (user.username LIKE '%".$keyword."%' OR lastedit_type LIKE '%".$keyword."%' OR tool LIKE '%".$keyword."%') ";
- }
- $sql .= " AND tool IN ('document', 'learnpath', 'quiz', 'glossary', 'link', 'course_description')";
- if ($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) or die(Database::error());
- $resources = array ();
- while ($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'];
- $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) {
- $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&'.$obj->id.'">'.api_ucfirst($row['col0']).'</a>';
- } else {
- $row[0] = api_ucfirst($row['col0']);
- }
- $row[1] = get_lang($row[1]);
- $row[5] = api_ucfirst(format_locale_date($dateTimeFormatLong, strtotime($row['col5'])));
- $row[4] = '';
- if ($table_name['table_name'] == 'document') {
- $condition = 'tool.title as title';
- $query_document = "SELECT $condition FROM $table_tool tool" .
- " WHERE id = $ref";
- $rs_document = Database::query($query_document) or die(Database::error());
- $obj_document = Database::fetch_object($rs_document);
- $row[4] = $obj_document->title;
- }
- $row2 = $name_session;
- if (!empty($coach_name)) {
- $row2 .= '<br />'.get_lang('Coach').': '.$coach_name;
- }
- $row[2] = $row2;
- $resources[] = $row;
- }
- }
- return $resources;
- }
- function get_tool_name_table($tool) {
- switch ($tool) {
- case 'document':
- $table_name = TABLE_DOCUMENT;
- $link_tool = 'document/document.php';
- $id_tool = 'id';
- break;
- case 'learnpath':
- $table_name = TABLE_LP_MAIN;
- $link_tool = 'newscorm/lp_controller.php';
- $id_tool = 'id';
- break;
- case 'quiz':
- $table_name = TABLE_QUIZ_TEST;
- $link_tool = 'exercice/exercice.php';
- $id_tool = 'id';
- break;
- case 'glossary':
- $table_name = TABLE_GLOSSARY;
- $link_tool = 'glossary/index.php';
- $id_tool = 'glossary_id';
- break;
- case 'link':
- $table_name = TABLE_LINK;
- $link_tool = 'link/link.php';
- $id_tool = 'id';
- break;
- case 'course_description':
- $table_name = TABLE_COURSE_DESCRIPTION;
- $link_tool = 'course_description/';
- $id_tool = 'id';
- break;
- default:
- $table_name = $tool;
- break;
- }
- return array('table_name' => $table_name,
- 'link_tool' => $link_tool,
- 'id_tool' => $id_tool);
- }
- function display_additional_profile_fields() {
- // getting all the extra profile fields that are defined by the platform administrator
- $extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
- // creating the form
- $return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
- // the select field with the additional user profile fields (= this is where we select the field of which we want to see
- // the information the users have entered or selected.
- $return .= '<select name="additional_profile_field">';
- $return .= '<option value="-">'.get_lang('SelectFieldToAdd').'</option>';
- foreach ($extra_fields as $key=>$field) {
- // show only extra fields that are visible, added by J.Montoya
- if ($field[6]==1) {
- if ($field[0] == $_GET['additional_profile_field'] ) {
- $selected = 'selected="selected"';
- } else {
- $selected = '';
- }
- $return .= '<option value="'.$field[0].'" '.$selected.'>'.$field[3].'</option>';
- }
- }
- $return .= '</select>';
- // the form elements for the $_GET parameters (because the form is passed through GET
- foreach ($_GET as $key=>$value){
- if ($key <> 'additional_profile_field') {
- $return .= '<input type="hidden" name="'.$key.'" value="'.Security::Remove_XSS($value).'" />';
- }
- }
- // the submit button
- $return .= '<button class="save" type="submit">'.get_lang('AddAdditionalProfileField').'</button>';
- $return .= '</form>';
- return $return;
- }
- /**
- * This function gets all the information of a certrain ($field_id) additional profile field.
- * It gets the information of all the users so that it can be displayed in the sortable table or in the csv or xls export
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @since October 2009
- * @version 1.8.7
- */
- function get_addtional_profile_information_of_field($field_id){
- // Database table definition
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $sql = "SELECT user.user_id, field.field_value FROM $table_user user, $table_user_field_values field
- WHERE user.user_id = field.user_id
- AND field.field_id='".intval($field_id)."'";
- $result = api_sql_query($sql);
- while($row = Database::fetch_array($result))
- {
- $return[$row['user_id']][] = $row['field_value'];
- }
- return $return;
- }
- /**
- * This function gets all the information of a certrain ($field_id) additional profile field for a specific list of users is more efficent than get_addtional_profile_information_of_field() function
- * It gets the information of all the users so that it can be displayed in the sortable table or in the csv or xls export
- *
- * @author Julio Montoya <gugli100@gmail.com>
- * @param int field id
- * @param array list of user ids
- * @return array
- * @since Nov 2009
- * @version 1.8.6.2
- */
- function get_addtional_profile_information_of_field_by_user($field_id, $users) {
- // Database table definition
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $result_extra_field = UserManager::get_extra_field_information($field_id);
- if (!empty($users)) {
- if ($result_extra_field['field_type'] == USER_FIELD_TYPE_TAG ) {
- foreach($users as $user_id) {
- $user_result = UserManager::get_user_tags($user_id, $field_id);
- $tag_list = array();
- foreach($user_result as $item) {
- $tag_list[] = $item['tag'];
- }
- $return[$user_id][] = implode(', ',$tag_list);
- }
- } else {
- $new_user_array = array();
- foreach($users as $user_id) {
- $new_user_array[]= "'".$user_id."'";
- }
- $users = implode(',',$new_user_array);
- //selecting only the necessary information NOT ALL the user list
- $sql = "SELECT user.user_id, field.field_value FROM $table_user user INNER JOIN $table_user_field_values field
- ON (user.user_id = field.user_id)
- WHERE field.field_id=".intval($field_id)." AND user.user_id IN ($users)";
- $result = api_sql_query($sql);
- 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;
- $course_code = Database::escape_string($course_code);
- $course_info = CourseManager :: get_course_information($course_code);
- $tbl_track_cours_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
- $tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY, $course_info['db_name']);
- $tbl_forum_post = Database :: get_course_table(TABLE_FORUM_POST, $course_info['db_name']);
- $tbl_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW, $course_info['db_name']);
- $tbl_course_lp = Database :: get_course_table(TABLE_LP_MAIN, $course_info['db_name']);
- // get all users data from a course for sortable with limit
- $condition_user = "";
- if (is_array($user_ids)) {
- $condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
- } else {
- $condition_user = " WHERE user.user_id = '$user_ids' ";
- }
- $sql = "SELECT user.user_id as col0,
- user.official_code as col1,
- user.lastname as col2,
- user.firstname as col3
- FROM $tbl_user as user
- $condition_user ";
- if (!in_array($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));
- $avg_student_score = Tracking::get_average_test_scorm_and_lp($user[0], $course_code);
- $avg_student_progress = Tracking::get_avg_student_progress($user[0], $course_code);
- if (empty($avg_student_score)) {$avg_student_score=0;}
- if (empty($avg_student_progress)) {$avg_student_progress=0;}
- $row[4] = $avg_student_progress.'%';
- $row[5] = $avg_student_score.'%';
- $row[6] = Tracking::count_student_assignments($user[0], $course_code);$user[4];
- $row[7] = Tracking::count_student_messages($user[0], $course_code);//$user[5];
- $row[8] = Tracking::get_first_connection_date_on_the_course($user[0], $course_code);
- $row[9] = Tracking::get_last_connection_date_on_the_course($user[0], $course_code);
- // we need to display an additional profile field
- if (isset($_GET['additional_profile_field']) AND is_numeric($_GET['additional_profile_field'])) {
- if (is_array($additional_user_profile_info[$user[0]])) {
- $row[10]=implode(', ', $additional_user_profile_info[$user[0]]);
- } else {
- $row[10]=' ';
- }
- }
- $row[11] = '<center><a href="../mySpace/myStudents.php?student='.$user[0].'&details=true&course='.$course_code.'&origin=tracking_course"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></center>';
- if ($export_csv) {
- $row[8] = strip_tags($row[8]);
- $row[9] = strip_tags($row[9]);
- unset($row[10]);
- unset($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)
- {
- $MonthsLong = $GLOBALS['MonthsLong'];
- $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=".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=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 $track_access_table
- WHERE access_user_id = '".Database::escape_string($user_id)."'
- AND access_cours_code = '".Database::escape_string($course_id)."'
- GROUP BY YEAR(access_date),MONTH(access_date)
- ORDER BY YEAR(access_date),MONTH(access_date) ASC";
- echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
- //$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]."'>".$langMonthNames['long'][date("n", $results[$j][0])-1]." ".date("Y", $results[$j][0])."</a></td>";
- echo "<td class='content'><a href='logins_details.php?uInfo=".Security::remove_XSS($user_id)."&reqdate=".$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=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($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, $TABLETRACK_EXERCICES;
- if(substr($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 = format_locale_date(get_lang('dateTimeFormatLong'), $results[$i][3]);
- 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 = format_locale_date(get_lang('dateTimeFormatLong'), $hpresults[$i][3]);
- ?>
- <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];
- $timestamp = strtotime($results[$j][0]);
- $beautifulDate = format_locale_date($dateTimeFormatLong,$timestamp);
- echo "<tr>";
- echo "<td class='content'>"
- ."<a href ='".$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.
- */
- function display_document_tracking_info($view, $user_id, $course_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 $downloads_table
- WHERE down_cours_id = '".Database::escape_string($course_id)."'
- AND down_user_id = '".Database::escape_string($user_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)
- {
- $MonthsLong = $GLOBALS['MonthsLong'];
- $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);
- $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` = '".$course_id."'
- GROUP BY YEAR(`access_date`),MONTH(`access_date`)
- ORDER BY YEAR(`access_date`),MONTH(`access_date`) ASC";
- //$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, $TABLETRACK_HOTPOTATOES;
- if(substr($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 = format_locale_date(get_lang('dateTimeFormatLong'), $results[$i][3]);
- $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 = format_locale_date(get_lang('dateTimeFormatLong'), $hpresults[$i][3]);
- $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];
- $timestamp = strtotime($results[$j][0]);
- $beautifulDate = format_locale_date($dateTimeFormatLong,$timestamp);
- $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, $line);
- }
- /**
- * Displays the documents downloaded for a specific user in a specific course.
- */
- function display_document_tracking_info($view, $user_id, $course_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'
- 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);
- }
- }
- ?>
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