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2063 lines
84 KiB
2063 lines
84 KiB
<?php
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/* For licensing terms, see /license.txt */
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require_once api_get_path(LIBRARY_PATH).'export.lib.inc.php';
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require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
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class MySpace {
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/**
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* This function serves exporting data in CSV format.
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* @param array $header The header labels.
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* @param array $data The data array.
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* @param string $file_name The name of the file which contains exported data.
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* @return string mixed Returns a message (string) if an error occurred.
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*/
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function export_csv($header, $data, $file_name = 'export.csv') {
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$archive_path = api_get_path(SYS_ARCHIVE_PATH);
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$archive_url = api_get_path(WEB_CODE_PATH).'course_info/download.php?archive=';
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if (!$open = fopen($archive_path.$file_name, 'w+')) {
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$message = get_lang('noOpen');
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} else {
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$info = '';
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foreach ($header as $value) {
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$info .= $value.';';
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}
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$info .= "\r\n";
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foreach ($data as $row) {
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foreach ($row as $value) {
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$info .= $value.';';
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}
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$info .= "\r\n";
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}
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fwrite($open, $info);
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fclose($open);
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@chmod($file_name, api_get_permissions_for_new_files());
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header("Location:".$archive_url.$file_name);
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}
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return $message;
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}
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/**
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* Gets the connections to a course as an array of login and logout time
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*
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* @param int User ud
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* @param string Course code
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* @param int Session id (optional, default = 0)
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* @return array Conections
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*/
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static function get_connections_to_course($user_id, $course_code, $session_id = 0) {
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// Database table definitions
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$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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// protect data
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$user_id = intval($user_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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$sql = 'SELECT login_course_date, logout_course_date FROM ' . $tbl_track_course . '
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WHERE user_id = '.$user_id.' AND
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course_code="'.$course_code.'" AND
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session_id = '.$session_id.'
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ORDER BY login_course_date ASC';
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$rs = Database::query($sql);
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$connections = array();
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while ($row = Database::fetch_array($rs)) {
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$timestamp_login_date = api_strtotime($row['login_course_date'], 'UTC');
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$timestamp_logout_date = api_strtotime($row['logout_course_date'], 'UTC');
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$connections[] = array('login' => $timestamp_login_date, 'logout' => $timestamp_logout_date);
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}
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return $connections;
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}
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static function get_connections_from_course_list($user_id, $course_list, $session_id = 0) {
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// Database table definitions
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$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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if (empty($course_list)) {
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return false;
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}
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// protect data
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$user_id = intval($user_id);
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$course_code = Database::escape_string($course_code);
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$session_id = intval($session_id);
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$new_course_list = array();;
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foreach ($course_list as $course_item) {
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$new_course_list[] = '"'.Database::escape_string($course_item['code']).'"';
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}
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$course_list = implode(', ', $new_course_list);
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if (empty($course_list)) {
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return false;
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}
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$sql = 'SELECT login_course_date, logout_course_date, course_code FROM ' . $tbl_track_course . '
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WHERE user_id = '.$user_id.' AND
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course_code IN ('.$course_list.') AND
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session_id = '.$session_id.'
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ORDER BY login_course_date ASC';
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$rs = Database::query($sql);
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$connections = array();
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while ($row = Database::fetch_array($rs)) {
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$timestamp_login_date = api_strtotime($row['login_course_date'], 'UTC');
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$timestamp_logout_date = api_strtotime($row['logout_course_date'], 'UTC');
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$connections[] = array('login' => $timestamp_login_date, 'logout' => $timestamp_logout_date,'course_code' => $row['course_code']);
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}
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return $connections;
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}
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/**
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* TODO: Not used, to b deleted?
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* Enter description here...
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* @param int $user_id
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* @param string $course_code
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* @param date $year
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* @param date $month
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* @param date $day
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* @return unknown
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*/
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static function get_connections_to_course_by_time($user_id, $course_code, $year = '', $month = '', $day = '') {
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// Database table definitions
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$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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$sql = 'SELECT login_course_date, logout_course_date FROM ' . $tbl_track_course . '
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WHERE user_id = ' . intval($user_id) . '
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AND course_code="' . Database::escape_string($course_code) . '"
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ORDER BY login_course_date DESC';
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$rs = Database::query($sql);
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$connections = array();
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while ($row = Database::fetch_array($rs)) {
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$login_date = $row['login_course_date'];
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$logout_date = $row['logout_course_date'];
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$timestamp_login_date = strtotime($login_date);
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$timestamp_logout_date = strtotime($logout_date);
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$connections[] = array('login' => $timestamp_login_date, 'logout' => $timestamp_logout_date);
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}
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return $connections;
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}
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/**
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* Creates a small table in the last column of the table with the user overview
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*
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* @param integer $user_id the id of the user
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* @param array $url_params additonal url parameters
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* @param array $row the row information (the other columns)
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* @return string html code
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*/
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function course_info_tracking_filter($user_id, $url_params, $row) {
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// the table header
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$return .= '<table class="data_table" style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
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/*$return .= ' <tr>';
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$return .= ' <th>'.get_lang('Course').'</th>';
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$return .= ' <th>'.get_lang('AvgTimeSpentInTheCourse').'</th>';
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$return .= ' <th>'.get_lang('AvgStudentsProgress').'</th>';
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$return .= ' <th>'.get_lang('AvgCourseScore').'</th>';
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$return .= ' <th>'.get_lang('AvgExercisesScore').'</th>';
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$return .= ' <th>'.get_lang('AvgMessages').'</th>';
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$return .= ' <th>'.get_lang('AvgAssignments').'</th>';
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$return .= ' <th>'.get_lang('TotalExercisesScoreObtained').'</th>';
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$return .= ' <th>'.get_lang('TotalExercisesScorePossible').'</th>';
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$return .= ' <th>'.get_lang('TotalExercisesAnswered').'</th>';
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$return .= ' <th>'.get_lang('TotalExercisesScorePercentage').'</th>';
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$return .= ' <th>'.get_lang('FirstLogin').'</th>';
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$return .= ' <th>'.get_lang('LatestLogin').'</th>';
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$return .= ' </tr>';*/
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// database table definition
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$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
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// getting all the courses of the user
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$sql = "SELECT * FROM $tbl_course_user WHERE user_id = '".Database::escape_string($user_id)."' AND relation_type<>".COURSE_RELATION_TYPE_RRHH." ";
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$result = Database::query($sql);
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while ($row = Database::fetch_row($result)) {
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$return .= '<tr>';
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// course code
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$return .= ' <td width="157px" >'.cut($row[0], 20, true).'</td>';
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// time spent in the course
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$return .= ' <td><div>'.api_time_to_hms(Tracking :: get_time_spent_on_the_course($user_id, $row[0])).'</div></td>';
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// student progress in course
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$return .= ' <td><div>'.round(Tracking :: get_avg_student_progress($user_id, $row[0]), 2).'</div></td>';
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// student score
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$avg_score = Tracking :: get_avg_student_score($user_id, $row[0]);
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if (is_numeric($avg_score)) {
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$avg_score = round($avg_score,2);
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} else {
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$$avg_score = '-';
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}
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$return .= ' <td><div>'.$avg_score.'</div></td>';
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// student tes score
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//$return .= ' <td><div style="width:40px">'.round(Tracking :: get_avg_student_exercise_score ($user_id, $row[0]),2).'%</div></td>';
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// student messages
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$return .= ' <td><div>'.Tracking :: count_student_messages($user_id, $row[0]).'</div></td>';
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// student assignments
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$return .= ' <td><div>'.Tracking :: count_student_assignments($user_id, $row[0]).'</div></td>';
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// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
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$exercises_results = MySpace::exercises_results($user_id, $row[0]);
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$return .= ' <td width="105px"><div>'.(is_null($exercises_results['percentage']) ? '' : $exercises_results['score_obtained'].'/'.$exercises_results['score_possible'].' ( '.$exercises_results['percentage'].'% )').'</div></td>';
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//$return .= ' <td><div>'.$exercises_results['score_possible'].'</div></td>';
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$return .= ' <td><div>'.$exercises_results['questions_answered'].'</div></td>';
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//$return .= ' <td><div>'.$exercises_results['percentage'].'% </div></td>';
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// first connection
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//$return .= ' <td width="60px">'.Tracking :: get_first_connection_date_on_the_course ($user_id, $row[0]).'</td>';
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// last connection
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$return .= ' <td><div>'.Tracking :: get_last_connection_date_on_the_course ($user_id, $row[0]).'</div></td>';
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$return .= '<tr>';
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}
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$return .= '</table>';
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return $return;
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}
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/**
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* Display a sortable table that contains an overview off all the reporting progress of all users and all courses the user is subscribed to
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version Dokeos 1.8.6
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* @since October 2008
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*/
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function display_tracking_user_overview() {
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MySpace::display_user_overview_export_options();
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$t_head .= ' <table style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
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//$t_head .= ' <caption>'.get_lang('CourseInformation').'</caption>';
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$t_head .= '<tr>';
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$t_head .= ' <th width="155px" style="border-left:0;border-bottom:0"><span>'.get_lang('Course').'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgTimeSpentInTheCourse'), 6, true).'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgStudentsProgress'), 6, true).'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgCourseScore'), 6, true).'</span></th>';
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//$t_head .= ' <th><div style="width:40px">'.get_lang('AvgExercisesScore').'</div></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalNumberOfMessages'), 6, true).'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalNumberOfAssignments'), 6, true).'</span></th>';
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$t_head .= ' <th width="105px" style="border-bottom:0"><span>'.get_lang('TotalExercisesScoreObtained').'</span></th>';
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//$t_head .= ' <th><div>'.get_lang('TotalExercisesScorePossible').'</div></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalExercisesAnswered'), 6, true).'</span></th>';
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//$t_head .= ' <th><div>'.get_lang('TotalExercisesScorePercentage').'</div></th>';
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//$t_head .= ' <th><div style="width:60px">'.get_lang('FirstLogin').'</div></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0;border-right:0;"><span>'.get_lang('LatestLogin').'</span></th>';
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$t_head .= ' </tr></table>';
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$addparams = array('view' => 'admin', 'display' => 'useroverview');
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$table = new SortableTable('tracking_user_overview', array('MySpace','get_number_of_users_tracking_overview'), array('MySpace','get_user_data_tracking_overview'), 0);
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$table->additional_parameters = $addparams;
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$table->set_header(0, get_lang('OfficialCode'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
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if (api_is_western_name_order()) {
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$table->set_header(1, get_lang('FirstName'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
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$table->set_header(2, get_lang('LastName'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
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} else {
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$table->set_header(1, get_lang('LastName'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
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$table->set_header(2, get_lang('FirstName'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
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}
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$table->set_header(3, get_lang('LoginName'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
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$table->set_header(4, $t_head, false, array('style' => 'width:90%;border:0;padding:0;font-size:7.5pt;'), array('style' => 'width:90%;padding:0;font-size:7.5pt;'));
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$table->set_column_filter(4, array('MySpace','course_info_tracking_filter'));
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$table->display();
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}
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/**
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* Displays a form with all the additionally defined user fields of the profile
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* and give you the opportunity to include these in the CSV export
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version Dokeos 1.8.6
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* @since November 2008
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*/
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function display_user_overview_export_options() {
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// include the user manager and formvalidator library
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if ($_GET['export'] == 'options') {
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// get all the defined extra fields
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$extrafields = UserManager::get_extra_fields(0, 50, 5, 'ASC', false, 1);
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// creating the form with all the defined extra fields
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$form = new FormValidator('exportextrafields', 'post', api_get_self()."?view=".Security::remove_XSS($_GET['view']).'&display='.Security::remove_XSS($_GET['display']).'&export='.Security::remove_XSS($_GET['export']));
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if (is_array($extrafields) && count($extrafields) > 0) {
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foreach ($extrafields as $key => $extra) {
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$form->addElement('checkbox', 'extra_export_field'.$extra[0], '', $extra[3]);
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}
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$form->addElement('style_submit_button','submit', get_lang('Ok'),'class="save"' );
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// setting the default values for the form that contains all the extra fields
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if (is_array($_SESSION['additional_export_fields'])) {
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foreach ($_SESSION['additional_export_fields'] as $key => $value) {
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$defaults['extra_export_field'.$value] = 1;
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}
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}
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$form->setDefaults($defaults);
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} else {
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$form->addElement('html', Display::display_warning_message(get_lang('ThereAreNotExtrafieldsAvailable')));
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}
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if ($form->validate()) {
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// exporting the form values
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$values = $form->exportValues();
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// re-initialising the session that contains the additional fields that need to be exported
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$_SESSION['additional_export_fields'] = array();
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// adding the fields that are checked to the session
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$message = '';
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foreach ($values as $field_ids => $value) {
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if ($value == 1 && strstr($field_ids,'extra_export_field')) {
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$_SESSION['additional_export_fields'][] = str_replace('extra_export_field', '', $field_ids);
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}
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}
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// adding the fields that will be also exported to a message string
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if (is_array($_SESSION['additional_export_fields'])) {
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foreach ($_SESSION['additional_export_fields'] as $key => $extra_field_export) {
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$message .= '<li>'.$extrafields[$extra_field_export][3].'</li>';
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}
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}
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// Displaying a feedback message
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if (!empty($_SESSION['additional_export_fields'])) {
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Display::display_confirmation_message(get_lang('FollowingFieldsWillAlsoBeExported').': <br /><ul>'.$message.'</ul>', false);
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} else {
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Display::display_confirmation_message(get_lang('NoAdditionalFieldsWillBeExported'), false);
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}
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$message = '';
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} else {
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$form->display();
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}
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} else {
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if (!empty($_SESSION['additional_export_fields'])) {
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// get all the defined extra fields
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$extrafields = UserManager::get_extra_fields(0, 50, 5, 'ASC');
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foreach ($_SESSION['additional_export_fields'] as $key => $extra_field_export) {
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$message .= '<li>'.$extrafields[$extra_field_export][3].'</li>';
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}
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Display::display_normal_message(get_lang('FollowingFieldsWillAlsoBeExported').': <br /><ul>'.$message.'</ul>', false);
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$message = '';
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}
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}
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}
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/**
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* Display a sortable table that contains an overview of all the reporting progress of all courses
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*/
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function display_tracking_course_overview() {
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//MySpace::display_user_overview_export_options();
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$t_head .= ' <table style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
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//$t_head .= ' <caption>'.get_lang('CourseInformation').'</caption>';
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$t_head .= '<tr>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgTimeSpentInTheCourse'), 6, true).'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgStudentsProgress'), 6, true).'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgCourseScore'), 6, true).'</span></th>';
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//$t_head .= ' <th><div style="width:40px">'.get_lang('AvgExercisesScore').'</div></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalNumberOfMessages'), 6, true).'</span></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalNumberOfAssignments'), 6, true).'</span></th>';
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$t_head .= ' <th width="105px" style="border-bottom:0"><span>'.get_lang('TotalExercisesScoreObtained').'</span></th>';
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//$t_head .= ' <th><div>'.get_lang('TotalExercisesScorePossible').'</div></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalExercisesAnswered'), 6, true).'</span></th>';
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//$t_head .= ' <th><div>'.get_lang('TotalExercisesScorePercentage').'</div></th>';
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//$t_head .= ' <th><div style="width:60px">'.get_lang('FirstLogin').'</div></th>';
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$t_head .= ' <th style="padding:0;border-bottom:0;border-right:0;"><span>'.get_lang('LatestLogin').'</span></th>';
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$t_head .= ' </tr></table>';
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$addparams = array('view' => 'admin', 'display' => 'courseoverview');
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|
|
$table = new SortableTable('tracking_session_overview', array('MySpace','get_total_number_courses'), array('MySpace','get_course_data_tracking_overview'), 1);
|
|
$table->additional_parameters = $addparams;
|
|
|
|
$table->set_header(0, '', false, null, array('style' => 'display: none'));
|
|
$table->set_header(1, get_lang('Course'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
|
|
$table->set_header(2, $t_head, false, array('style' => 'width:90%;border:0;padding:0;font-size:7.5pt;'), array('style' => 'width:90%;padding:0;font-size:7.5pt;'));
|
|
$table->set_column_filter(2, array('MySpace','course_tracking_filter'));
|
|
$table->display();
|
|
}
|
|
|
|
/**
|
|
* Get the total number of courses
|
|
*
|
|
* @return integer Total number of courses
|
|
*/
|
|
public function get_total_number_courses() {
|
|
// database table definition
|
|
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
return Database::count_rows($main_course_table);
|
|
}
|
|
|
|
/**
|
|
* Get data for the courses
|
|
*
|
|
* @param int Inferior limit
|
|
* @param int Number of items to select
|
|
* @param string Column to order on
|
|
* @param string Order direction
|
|
* @return array Results
|
|
*/
|
|
public function get_course_data_tracking_overview($from, $number_of_items, $column, $direction) {
|
|
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$from = intval($from);
|
|
$number_of_items = intval($number_of_items);
|
|
|
|
$sql = "SELECT code AS col0, title AS col1 FROM $main_course_table";
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
$result = Database::query($sql);
|
|
$return = array ();
|
|
while ($course = Database::fetch_row($result)) {
|
|
$return[] = $course;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Fills in course reporting data
|
|
*
|
|
* @param integer course code
|
|
* @param array $url_params additonal url parameters
|
|
* @param array $row the row information (the other columns)
|
|
* @return string html code
|
|
*/
|
|
function course_tracking_filter($course_code, $url_params, $row) {
|
|
$course_code = $row[0];
|
|
// the table header
|
|
$return .= '<table class="data_table" style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
|
|
|
|
// database table definition
|
|
$tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// getting all the courses of the user
|
|
$sql = "SELECT * FROM $tbl_user AS u INNER JOIN $tbl_course_rel_user AS cu ON cu.user_id = u.user_id WHERE cu.course_code = '".$course_code."' AND ISNULL(cu.role);";
|
|
$result = Database::query($sql);
|
|
$time_spent = 0;
|
|
$progress = 0;
|
|
$nb_progress_lp = 0;
|
|
$score = 0;
|
|
$nb_score_lp = 0;
|
|
$nb_messages = 0;
|
|
$nb_assignments = 0;
|
|
$last_login_date = false;
|
|
$total_score_obtained = 0;
|
|
$total_score_possible = 0;
|
|
$total_questions_answered = 0;
|
|
while ($row = Database::fetch_object($result)) {
|
|
// get time spent in the course and session
|
|
$time_spent += Tracking::get_time_spent_on_the_course($row->user_id, $course_code);
|
|
$progress_tmp = Tracking::get_avg_student_progress($row->user_id, $course_code, array(), null, true);
|
|
$progress += $progress_tmp[0];
|
|
$nb_progress_lp += $progress_tmp[1];
|
|
$score_tmp = Tracking :: get_avg_student_score($row->user_id, $course_code, array(), null, true);
|
|
if(is_array($score_tmp)) {
|
|
$score += $score_tmp[0];
|
|
$nb_score_lp += $score_tmp[1];
|
|
}
|
|
$nb_messages += Tracking::count_student_messages($row->user_id, $course_code);
|
|
$nb_assignments += Tracking::count_student_assignments($row->user_id, $course_code);
|
|
|
|
$last_login_date_tmp = Tracking :: get_last_connection_date_on_the_course ($row->user_id, $course_code, null, false);
|
|
if($last_login_date_tmp != false && $last_login_date == false) { // TODO: To be cleaned
|
|
$last_login_date = $last_login_date_tmp;
|
|
} else if($last_login_date_tmp != false && $last_login_date != false) { // TODO: Repeated previous condition. To be cleaned.
|
|
// Find the max and assign it to first_login_date
|
|
if(strtotime($last_login_date_tmp) > strtotime($last_login_date)) {
|
|
$last_login_date = $last_login_date_tmp;
|
|
}
|
|
}
|
|
|
|
$exercise_results_tmp = MySpace::exercises_results($row->user_id, $course_code);
|
|
$total_score_obtained += $exercise_results_tmp['score_obtained'];
|
|
$total_score_possible += $exercise_results_tmp['score_possible'];
|
|
$total_questions_answered += $exercise_results_tmp['questions_answered'];
|
|
}
|
|
if($nb_progress_lp > 0) {
|
|
$avg_progress = round($progress / $nb_progress_lp, 2);
|
|
} else {
|
|
$avg_progress = 0;
|
|
}
|
|
if($nb_score_lp > 0) {
|
|
$avg_score = round($score / $nb_score_lp, 2);
|
|
} else {
|
|
$avg_score = '-';
|
|
}
|
|
if($last_login_date) {
|
|
$last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
|
|
} else {
|
|
$last_login_date = '-';
|
|
}
|
|
if($total_score_possible > 0) {
|
|
$total_score_percentage = round($total_score_obtained / $total_score_possible * 100, 2);
|
|
} else {
|
|
$total_score_percentage = 0;
|
|
}
|
|
if($total_score_percentage > 0) {
|
|
$total_score = $total_score_obtained.'/'.$total_score_possible.' ('.$total_score_percentage.' %)';
|
|
} else {
|
|
$total_score = '-';
|
|
}
|
|
$return .= '<tr>';
|
|
// time spent in the course
|
|
$return .= ' <td style="width:164px;">'.api_time_to_hms($time_spent).'</td>';
|
|
// student progress in course
|
|
$return .= ' <td>'.$avg_progress.'</td>';
|
|
// student score
|
|
$return .= ' <td>'.$avg_score.'</td>';
|
|
// student messages
|
|
$return .= ' <td>'.$nb_messages.'</td>';
|
|
// student assignments
|
|
$return .= ' <td>'.$nb_assignments.'</td>';
|
|
// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
|
|
$return .= '<td width="105px;">'.$total_score.'</td>';
|
|
$return .= '<td>'.$total_questions_answered.'</td>';
|
|
// last connection
|
|
$return .= ' <td>'.$last_login_date.'</td>';
|
|
$return .= '</tr>';
|
|
$return .= '</table>';
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function exports the table that we see in display_tracking_course_overview()
|
|
*
|
|
*/
|
|
function export_tracking_course_overview() {
|
|
// database table definition
|
|
$tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// the values of the sortable table
|
|
if ($_GET['tracking_course_overview_page_nr']) {
|
|
$from = $_GET['tracking_course_overview_page_nr'];
|
|
} else {
|
|
$from = 0;
|
|
}
|
|
if ($_GET['tracking_course_overview_column']) {
|
|
$orderby = $_GET['tracking_course_overview_column'];
|
|
} else {
|
|
$orderby = 0;
|
|
}
|
|
|
|
if ($_GET['tracking_course_overview_direction']) {
|
|
$direction = $_GET['tracking_course_overview_direction'];
|
|
} else {
|
|
$direction = 'ASC';
|
|
}
|
|
|
|
$course_data = MySpace::get_course_data_tracking_overview($from, 1000, $orderby, $direction);
|
|
|
|
$csv_content = array();
|
|
|
|
// the first line of the csv file with the column headers
|
|
$csv_row = array();
|
|
$csv_row[] = get_lang('Course', '');
|
|
$csv_row[] = get_lang('AvgTimeSpentInTheCourse', '');
|
|
$csv_row[] = get_lang('AvgStudentsProgress', '');
|
|
$csv_row[] = get_lang('AvgCourseScore', '');
|
|
$csv_row[] = get_lang('TotalNumberOfMessages', '');
|
|
$csv_row[] = get_lang('TotalNumberOfAssignments', '');
|
|
$csv_row[] = get_lang('TotalExercisesScoreObtained', '');
|
|
$csv_row[] = get_lang('TotalExercisesScorePossible', '');
|
|
$csv_row[] = get_lang('TotalExercisesAnswered', '');
|
|
$csv_row[] = get_lang('TotalExercisesScorePercentage', '');
|
|
$csv_row[] = get_lang('LatestLogin', '');
|
|
$csv_content[] = $csv_row;
|
|
|
|
// the other lines (the data)
|
|
foreach ($course_data as $key => $course) {
|
|
$course_code = $course[0];
|
|
$course_title = $course[1];
|
|
|
|
$csv_row = array();
|
|
$csv_row[] = $course_title;
|
|
|
|
// getting all the courses of the session
|
|
$sql = "SELECT * FROM $tbl_user AS u INNER JOIN $tbl_course_rel_user AS cu ON cu.user_id = u.user_id WHERE cu.course_code = '".$course_code."' AND ISNULL(cu.role);";
|
|
$result = Database::query($sql);
|
|
$time_spent = 0;
|
|
$progress = 0;
|
|
$nb_progress_lp = 0;
|
|
$score = 0;
|
|
$nb_score_lp = 0;
|
|
$nb_messages = 0;
|
|
$nb_assignments = 0;
|
|
$last_login_date = false;
|
|
$total_score_obtained = 0;
|
|
$total_score_possible = 0;
|
|
$total_questions_answered = 0;
|
|
while ($row = Database::fetch_object($result)) {
|
|
// get time spent in the course and session
|
|
$time_spent += Tracking::get_time_spent_on_the_course($row->user_id, $course_code);
|
|
$progress_tmp = Tracking::get_avg_student_progress($row->user_id, $course_code, array(), null, true);
|
|
$progress += $progress_tmp[0];
|
|
$nb_progress_lp += $progress_tmp[1];
|
|
$score_tmp = Tracking :: get_avg_student_score($row->user_id, $course_code, array(), null, true);
|
|
if(is_array($score_tmp)) {
|
|
$score += $score_tmp[0];
|
|
$nb_score_lp += $score_tmp[1];
|
|
}
|
|
$nb_messages += Tracking::count_student_messages($row->user_id, $course_code);
|
|
$nb_assignments += Tracking::count_student_assignments($row->user_id, $course_code);
|
|
|
|
$last_login_date_tmp = Tracking :: get_last_connection_date_on_the_course ($row->user_id, $course_code, null, false);
|
|
if($last_login_date_tmp != false && $last_login_date == false) { // TODO: To be cleaned.
|
|
$last_login_date = $last_login_date_tmp;
|
|
} else if($last_login_date_tmp != false && $last_login_date == false) { // TODO: Repeated previous condition. To be cleaned.
|
|
// Find the max and assign it to first_login_date
|
|
if(strtotime($last_login_date_tmp) > strtotime($last_login_date)) {
|
|
$last_login_date = $last_login_date_tmp;
|
|
}
|
|
}
|
|
|
|
$exercise_results_tmp = MySpace::exercises_results($row->user_id, $course_code);
|
|
$total_score_obtained += $exercise_results_tmp['score_obtained'];
|
|
$total_score_possible += $exercise_results_tmp['score_possible'];
|
|
$total_questions_answered += $exercise_results_tmp['questions_answered'];
|
|
}
|
|
if($nb_progress_lp > 0) {
|
|
$avg_progress = round($progress / $nb_progress_lp, 2);
|
|
} else {
|
|
$avg_progress = 0;
|
|
}
|
|
if($nb_score_lp > 0) {
|
|
$avg_score = round($score / $nb_score_lp, 2);
|
|
} else {
|
|
$avg_score = '-';
|
|
}
|
|
if($last_login_date) {
|
|
$last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
|
|
} else {
|
|
$last_login_date = '-';
|
|
}
|
|
if($total_score_possible > 0) {
|
|
$total_score_percentage = round($total_score_obtained / $total_score_possible * 100, 2);
|
|
} else {
|
|
$total_score_percentage = 0;
|
|
}
|
|
// time spent in the course
|
|
$csv_row[] = api_time_to_hms($time_spent);
|
|
// student progress in course
|
|
$csv_row[] = $avg_progress;
|
|
// student score
|
|
$csv_row[] = $avg_score;
|
|
// student messages
|
|
$csv_row[] = $nb_messages;
|
|
// student assignments
|
|
$csv_row[] = $nb_assignments;
|
|
// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
|
|
$csv_row[] = $total_score_obtained;
|
|
$csv_row[] = $total_score_possible;
|
|
$csv_row[] = $total_questions_answered;
|
|
$csv_row[] = $total_score_percentage;
|
|
// last connection
|
|
$csv_row[] = $last_login_date;
|
|
$csv_content[] = $csv_row;
|
|
}
|
|
Export :: export_table_csv($csv_content, 'reporting_course_overview');
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Display a sortable table that contains an overview of all the reporting progress of all sessions and all courses the user is subscribed to
|
|
* @author Guillaume Viguier <guillaume@viguierjust.com>
|
|
*/
|
|
function display_tracking_session_overview() {
|
|
//MySpace::display_user_overview_export_options();
|
|
|
|
$t_head .= ' <table style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
|
|
//$t_head .= ' <caption>'.get_lang('CourseInformation').'</caption>';
|
|
$t_head .= '<tr>';
|
|
$t_head .= ' <th width="155px" style="border-left:0;border-bottom:0"><span>'.get_lang('Course').'</span></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgTimeSpentInTheCourse'), 6, true).'</span></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgStudentsProgress'), 6, true).'</span></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('AvgCourseScore'), 6, true).'</span></th>';
|
|
//$t_head .= ' <th><div style="width:40px">'.get_lang('AvgExercisesScore').'</div></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalNumberOfMessages'), 6, true).'</span></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalNumberOfAssignments'), 6, true).'</span></th>';
|
|
$t_head .= ' <th width="105px" style="border-bottom:0"><span>'.get_lang('TotalExercisesScoreObtained').'</span></th>';
|
|
//$t_head .= ' <th><div>'.get_lang('TotalExercisesScorePossible').'</div></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0"><span>'.cut(get_lang('TotalExercisesAnswered'), 6, true).'</span></th>';
|
|
//$t_head .= ' <th><div>'.get_lang('TotalExercisesScorePercentage').'</div></th>';
|
|
//$t_head .= ' <th><div style="width:60px">'.get_lang('FirstLogin').'</div></th>';
|
|
$t_head .= ' <th style="padding:0;border-bottom:0;border-right:0;"><span>'.get_lang('LatestLogin').'</span></th>';
|
|
$t_head .= ' </tr></table>';
|
|
|
|
$addparams = array('view' => 'admin', 'display' => 'sessionoverview');
|
|
|
|
$table = new SortableTable('tracking_session_overview', array('MySpace','get_total_number_sessions'), array('MySpace','get_session_data_tracking_overview'), 1);
|
|
$table->additional_parameters = $addparams;
|
|
|
|
$table->set_header(0, '', false, null, array('style' => 'display: none'));
|
|
$table->set_header(1, get_lang('Session'), true, array('style' => 'font-size:8pt'), array('style' => 'font-size:8pt'));
|
|
$table->set_header(2, $t_head, false, array('style' => 'width:90%;border:0;padding:0;font-size:7.5pt;'), array('style' => 'width:90%;padding:0;font-size:7.5pt;'));
|
|
$table->set_column_filter(2, array('MySpace','session_tracking_filter'));
|
|
$table->display();
|
|
}
|
|
|
|
/**
|
|
* Get the total number of sessions
|
|
*
|
|
* @return integer Total number of sessions
|
|
*/
|
|
public function get_total_number_sessions() {
|
|
// database table definition
|
|
$main_session_table = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
return Database::count_rows($main_session_table);
|
|
}
|
|
|
|
/**
|
|
* Get data for the sessions
|
|
*
|
|
* @param int Inferior limit
|
|
* @param int Number of items to select
|
|
* @param string Column to order on
|
|
* @param string Order direction
|
|
* @return array Results
|
|
*/
|
|
public function get_session_data_tracking_overview($from, $number_of_items, $column, $direction) {
|
|
//global $_configuration;
|
|
// database table definition
|
|
//$access_url_id = api_get_current_access_url_id();
|
|
//$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$main_session_table = Database :: get_main_table(TABLE_MAIN_SESSION);
|
|
|
|
/*if ($_configuration['multiple_access_urls']) {
|
|
$condition_multi_url = ", $tbl_url_rel_user as url_user WHERE user.user_id=url_user.user_id AND access_url_id='$access_url_id'";
|
|
}
|
|
|
|
global $export_csv;
|
|
if ($export_csv) {
|
|
$is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
|
|
} else {
|
|
$is_western_name_order = api_is_western_name_order();
|
|
}*/
|
|
$sql = "SELECT id AS col0, name AS col1 FROM $main_session_table";
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
$result = Database::query($sql);
|
|
$return = array ();
|
|
while ($session = Database::fetch_row($result)) {
|
|
$return[] = $session;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Fills in session reporting data
|
|
*
|
|
* @param integer $user_id the id of the user
|
|
* @param array $url_params additonal url parameters
|
|
* @param array $row the row information (the other columns)
|
|
* @return string html code
|
|
*/
|
|
function session_tracking_filter($session_id, $url_params, $row) {
|
|
$session_id = $row[0];
|
|
// the table header
|
|
$return .= '<table class="data_table" style="width: 100%;border:0;padding:0;border-collapse:collapse;table-layout: fixed">';
|
|
/*$return .= ' <tr>';
|
|
$return .= ' <th>'.get_lang('Course').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgTimeSpentInTheCourse').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgStudentsProgress').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgCourseScore').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgExercisesScore').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgMessages').'</th>';
|
|
$return .= ' <th>'.get_lang('AvgAssignments').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesScoreObtained').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesScorePossible').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesAnswered').'</th>';
|
|
$return .= ' <th>'.get_lang('TotalExercisesScorePercentage').'</th>';
|
|
$return .= ' <th>'.get_lang('FirstLogin').'</th>';
|
|
$return .= ' <th>'.get_lang('LatestLogin').'</th>';
|
|
$return .= ' </tr>';*/
|
|
|
|
// database table definition
|
|
$tbl_session_rel_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$tbl_session_rel_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// getting all the courses of the user
|
|
$sql = "SELECT * FROM $tbl_course AS c INNER JOIN $tbl_session_rel_course AS sc ON sc.course_code = c.code WHERE sc.id_session = '".$session_id."';";
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_object($result)) {
|
|
$return .= '<tr>';
|
|
// course code
|
|
$return .= ' <td width="157px" >'.$row->title.'</td>';
|
|
// get the users in the course
|
|
$sql = "SELECT user_id FROM $tbl_user AS u INNER JOIN $tbl_session_rel_course_rel_user AS scu ON u.user_id = scu.id_user WHERE scu.id_session = '".$session_id."' AND scu.course_code = '".$row->code."';";
|
|
$result_users = Database::query($sql);
|
|
$time_spent = 0;
|
|
$progress = 0;
|
|
$nb_progress_lp = 0;
|
|
$score = 0;
|
|
$nb_score_lp = 0;
|
|
$nb_messages = 0;
|
|
$nb_assignments = 0;
|
|
$last_login_date = false;
|
|
$total_score_obtained = 0;
|
|
$total_score_possible = 0;
|
|
$total_questions_answered = 0;
|
|
while($row_user = Database::fetch_object($result_users)) {
|
|
// get time spent in the course and session
|
|
$time_spent += Tracking::get_time_spent_on_the_course($row_user->user_id, $row->code, $session_id);
|
|
$progress_tmp = Tracking::get_avg_student_progress($row_user->user_id, $row->code, array(), $session_id, true);
|
|
$progress += $progress_tmp[0];
|
|
$nb_progress_lp += $progress_tmp[1];
|
|
$score_tmp = Tracking :: get_avg_student_score($row_user->user_id, $row->code, array(), $session_id, true);
|
|
if(is_array($score_tmp)) {
|
|
$score += $score_tmp[0];
|
|
$nb_score_lp += $score_tmp[1];
|
|
}
|
|
$nb_messages += Tracking::count_student_messages($row_user->user_id, $row->code, $session_id);
|
|
$nb_assignments += Tracking::count_student_assignments($row_user->user_id, $row->code, $session_id);
|
|
|
|
$last_login_date_tmp = Tracking :: get_last_connection_date_on_the_course ($row_user->user_id, $row->code, $session_id, false);
|
|
if($last_login_date_tmp != false && $last_login_date == false) { // TODO: To be cleaned.
|
|
$last_login_date = $last_login_date_tmp;
|
|
} else if($last_login_date_tmp != false && $last_login_date != false) { // TODO: Repeated previous condition! To be cleaned.
|
|
// Find the max and assign it to first_login_date
|
|
if(strtotime($last_login_date_tmp) > strtotime($last_login_date)) {
|
|
$last_login_date = $last_login_date_tmp;
|
|
}
|
|
}
|
|
|
|
$exercise_results_tmp = MySpace::exercises_results($row_user->user_id, $row->code, $session_id);
|
|
$total_score_obtained += $exercise_results_tmp['score_obtained'];
|
|
$total_score_possible += $exercise_results_tmp['score_possible'];
|
|
$total_questions_answered += $exercise_results_tmp['questions_answered'];
|
|
}
|
|
if($nb_progress_lp > 0) {
|
|
$avg_progress = round($progress / $nb_progress_lp, 2);
|
|
} else {
|
|
$avg_progress = 0;
|
|
}
|
|
if($nb_score_lp > 0) {
|
|
$avg_score = round($score / $nb_score_lp, 2);
|
|
} else {
|
|
$avg_score = '-';
|
|
}
|
|
if($last_login_date) {
|
|
$last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
|
|
} else {
|
|
$last_login_date = '-';
|
|
}
|
|
if($total_score_possible > 0) {
|
|
$total_score_percentage = round($total_score_obtained / $total_score_possible * 100, 2);
|
|
} else {
|
|
$total_score_percentage = 0;
|
|
}
|
|
if($total_score_percentage > 0) {
|
|
$total_score = $total_score_obtained.'/'.$total_score_possible.' ('.$total_score_percentage.' %)';
|
|
} else {
|
|
$total_score = '-';
|
|
}
|
|
// time spent in the course
|
|
$return .= ' <td><div>'.api_time_to_hms($time_spent).'</div></td>';
|
|
// student progress in course
|
|
$return .= ' <td><div>'.$avg_progress.'</div></td>';
|
|
// student score
|
|
$return .= ' <td><div>'.$avg_score.'</div></td>';
|
|
// student messages
|
|
$return .= ' <td><div>'.$nb_messages.'</div></td>';
|
|
// student assignments
|
|
$return .= ' <td><div>'.$nb_assignments.'</div></td>';
|
|
// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
|
|
$return .= '<td width="105px;">'.$total_score.'</td>';
|
|
$return .= '<td>'.$total_questions_answered.'</td>';
|
|
// last connection
|
|
$return .= ' <td><div>'.$last_login_date.'</div></td>';
|
|
$return .= '<tr>';
|
|
}
|
|
$return .= '</table>';
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function exports the table that we see in display_tracking_session_overview()
|
|
*
|
|
*/
|
|
function export_tracking_session_overview() {
|
|
// database table definition
|
|
$tbl_session_rel_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$tbl_session_rel_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// the values of the sortable table
|
|
if ($_GET['tracking_session_overview_page_nr']) {
|
|
$from = $_GET['tracking_session_overview_page_nr'];
|
|
} else {
|
|
$from = 0;
|
|
}
|
|
if ($_GET['tracking_session_overview_column']) {
|
|
$orderby = $_GET['tracking_session_overview_column'];
|
|
} else {
|
|
$orderby = 0;
|
|
}
|
|
|
|
if ($_GET['tracking_session_overview_direction']) {
|
|
$direction = $_GET['tracking_session_overview_direction'];
|
|
} else {
|
|
$direction = 'ASC';
|
|
}
|
|
|
|
$session_data = MySpace::get_session_data_tracking_overview($from, 1000, $orderby, $direction);
|
|
|
|
$csv_content = array();
|
|
|
|
// the first line of the csv file with the column headers
|
|
$csv_row = array();
|
|
$csv_row[] = get_lang('Session');
|
|
$csv_row[] = get_lang('Course', '');
|
|
$csv_row[] = get_lang('AvgTimeSpentInTheCourse', '');
|
|
$csv_row[] = get_lang('AvgStudentsProgress', '');
|
|
$csv_row[] = get_lang('AvgCourseScore', '');
|
|
$csv_row[] = get_lang('TotalNumberOfMessages', '');
|
|
$csv_row[] = get_lang('TotalNumberOfAssignments', '');
|
|
$csv_row[] = get_lang('TotalExercisesScoreObtained', '');
|
|
$csv_row[] = get_lang('TotalExercisesScorePossible', '');
|
|
$csv_row[] = get_lang('TotalExercisesAnswered', '');
|
|
$csv_row[] = get_lang('TotalExercisesScorePercentage', '');
|
|
$csv_row[] = get_lang('LatestLogin', '');
|
|
$csv_content[] = $csv_row;
|
|
|
|
// the other lines (the data)
|
|
foreach ($session_data as $key => $session) {
|
|
$session_id = $session[0];
|
|
$session_title = $session[1];
|
|
|
|
// getting all the courses of the session
|
|
$sql = "SELECT * FROM $tbl_course AS c INNER JOIN $tbl_session_rel_course AS sc ON sc.course_code = c.code WHERE sc.id_session = '".$session_id."';";
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_object($result)) {
|
|
$csv_row = array();
|
|
$csv_row[] = $session_title;
|
|
$csv_row[] = $row->title;
|
|
// get the users in the course
|
|
$sql = "SELECT user_id FROM $tbl_user AS u INNER JOIN $tbl_session_rel_course_rel_user AS scu ON u.user_id = scu.id_user WHERE scu.id_session = '".$session_id."' AND scu.course_code = '".$row->code."';";
|
|
$result_users = Database::query($sql);
|
|
$time_spent = 0;
|
|
$progress = 0;
|
|
$nb_progress_lp = 0;
|
|
$score = 0;
|
|
$nb_score_lp = 0;
|
|
$nb_messages = 0;
|
|
$nb_assignments = 0;
|
|
$last_login_date = false;
|
|
$total_score_obtained = 0;
|
|
$total_score_possible = 0;
|
|
$total_questions_answered = 0;
|
|
while($row_user = Database::fetch_object($result_users)) {
|
|
// get time spent in the course and session
|
|
$time_spent += Tracking::get_time_spent_on_the_course($row_user->user_id, $row->code, $session_id);
|
|
$progress_tmp = Tracking::get_avg_student_progress($row_user->user_id, $row->code, array(), $session_id, true);
|
|
$progress += $progress_tmp[0];
|
|
$nb_progress_lp += $progress_tmp[1];
|
|
$score_tmp = Tracking :: get_avg_student_score($row_user->user_id, $row->code, array(), $session_id, true);
|
|
if(is_array($score_tmp)) {
|
|
$score += $score_tmp[0];
|
|
$nb_score_lp += $score_tmp[1];
|
|
}
|
|
$nb_messages += Tracking::count_student_messages($row_user->user_id, $row->code, $session_id);
|
|
$nb_assignments += Tracking::count_student_assignments($row_user->user_id, $row->code, $session_id);
|
|
|
|
$last_login_date_tmp = Tracking :: get_last_connection_date_on_the_course ($row_user->user_id, $row->code, $session_id, false);
|
|
if($last_login_date_tmp != false && $last_login_date == false) { // TODO: To be cleaned.
|
|
$last_login_date = $last_login_date_tmp;
|
|
} else if($last_login_date_tmp != false && $last_login_date == false) { // TODO: Repeated previous condition. To be cleaned.
|
|
// Find the max and assign it to first_login_date
|
|
if(strtotime($last_login_date_tmp) > strtotime($last_login_date)) {
|
|
$last_login_date = $last_login_date_tmp;
|
|
}
|
|
}
|
|
|
|
$exercise_results_tmp = MySpace::exercises_results($row_user->user_id, $row->code, $session_id);
|
|
$total_score_obtained += $exercise_results_tmp['score_obtained'];
|
|
$total_score_possible += $exercise_results_tmp['score_possible'];
|
|
$total_questions_answered += $exercise_results_tmp['questions_answered'];
|
|
}
|
|
if($nb_progress_lp > 0) {
|
|
$avg_progress = round($progress / $nb_progress_lp, 2);
|
|
} else {
|
|
$avg_progress = 0;
|
|
}
|
|
if($nb_score_lp > 0) {
|
|
$avg_score = round($score / $nb_score_lp, 2);
|
|
} else {
|
|
$avg_score = '-';
|
|
}
|
|
if($last_login_date) {
|
|
$last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
|
|
} else {
|
|
$last_login_date = '-';
|
|
}
|
|
if($total_score_possible > 0) {
|
|
$total_score_percentage = round($total_score_obtained / $total_score_possible * 100, 2);
|
|
} else {
|
|
$total_score_percentage = 0;
|
|
}
|
|
if($total_score_percentage > 0) {
|
|
$total_score = $total_score_obtained.'/'.$total_score_possible.' ('.$total_score_percentage.' %)';
|
|
} else {
|
|
$total_score = '-';
|
|
}
|
|
// time spent in the course
|
|
$csv_row[] = api_time_to_hms($time_spent);
|
|
// student progress in course
|
|
$csv_row[] = $avg_progress;
|
|
// student score
|
|
$csv_row[] = $avg_score;
|
|
// student messages
|
|
$csv_row[] = $nb_messages;
|
|
// student assignments
|
|
$csv_row[] = $nb_assignments;
|
|
// student exercises results (obtained score, maximum score, number of exercises answered, score percentage)
|
|
$csv_row[] = $total_score_obtained;
|
|
$csv_row[] = $total_score_possible;
|
|
$csv_row[] = $total_questions_answered;
|
|
$csv_row[] = $total_score_percentage;
|
|
// last connection
|
|
$csv_row[] = $last_login_date;
|
|
$csv_content[] = $csv_row;
|
|
}
|
|
}
|
|
Export :: export_table_csv($csv_content, 'reporting_session_overview');
|
|
exit;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get general information about the exercise performance of the user
|
|
* the total obtained score (all the score on all the questions)
|
|
* the maximum score that could be obtained
|
|
* the number of questions answered
|
|
* the success percentage
|
|
* @param integer $user_id the id of the user
|
|
* @param string $course_code the course code
|
|
* @return array
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since November 2008
|
|
*/
|
|
function exercises_results($user_id, $course_code, $session_id = false) {
|
|
$questions_answered = 0;
|
|
$sql = 'SELECT exe_result , exe_weighting
|
|
FROM '.Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES)."
|
|
WHERE exe_cours_id = '".Database::escape_string($course_code)."'
|
|
AND exe_user_id = '".Database::escape_string($user_id)."'";
|
|
if($session_id !== false) {
|
|
$sql .= " AND session_id = '".$session_id."' ";
|
|
}
|
|
$result = Database::query($sql);
|
|
$score_obtained = 0;
|
|
$score_possible = 0;
|
|
$questions_answered = 0;
|
|
while ($row = Database::fetch_array($result)) {
|
|
$score_obtained += $row['exe_result'];
|
|
$score_possible += $row['exe_weighting'];
|
|
$questions_answered ++;
|
|
}
|
|
|
|
if ($score_possible != 0) {
|
|
$percentage = round(($score_obtained / $score_possible * 100), 2);
|
|
} else {
|
|
$percentage = null;
|
|
}
|
|
|
|
return array('score_obtained' => $score_obtained, 'score_possible' => $score_possible, 'questions_answered' => $questions_answered, 'percentage' => $percentage);
|
|
}
|
|
|
|
/**
|
|
* This function exports the table that we see in display_tracking_user_overview()
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function export_tracking_user_overview() {
|
|
|
|
|
|
// database table definitions
|
|
$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
|
|
$is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
|
|
$sort_by_first_name = api_sort_by_first_name();
|
|
|
|
// the values of the sortable table
|
|
if ($_GET['tracking_user_overview_page_nr']) {
|
|
$from = $_GET['tracking_user_overview_page_nr'];
|
|
} else {
|
|
$from = 0;
|
|
}
|
|
if ($_GET['tracking_user_overview_column']) {
|
|
$orderby = $_GET['tracking_user_overview_column'];
|
|
} else {
|
|
$orderby = 0;
|
|
}
|
|
if ($is_western_name_order != api_is_western_name_order() && ($orderby == 1 || $orderby == 2)) {
|
|
// Swapping the sorting column if name order for export is different than the common name order.
|
|
$orderby = 3 - $orderby;
|
|
}
|
|
if ($_GET['tracking_user_overview_direction']) {
|
|
$direction = $_GET['tracking_user_overview_direction'];
|
|
} else {
|
|
$direction = 'ASC';
|
|
}
|
|
|
|
$user_data = MySpace::get_user_data_tracking_overview($from, 1000, $orderby, $direction);
|
|
|
|
// the first line of the csv file with the column headers
|
|
$csv_row = array();
|
|
$csv_row[] = get_lang('OfficialCode');
|
|
if ($is_western_name_order) {
|
|
$csv_row[] = get_lang('FirstName', '');
|
|
$csv_row[] = get_lang('LastName', '');
|
|
} else {
|
|
$csv_row[] = get_lang('LastName', '');
|
|
$csv_row[] = get_lang('FirstName', '');
|
|
}
|
|
$csv_row[] = get_lang('LoginName');
|
|
$csv_row[] = get_lang('CourseCode');
|
|
// the additional user defined fields (only those that were selected to be exported)
|
|
|
|
$fields = UserManager::get_extra_fields(0, 50, 5, 'ASC');
|
|
|
|
if (is_array($_SESSION['additional_export_fields'])) {
|
|
foreach ($_SESSION['additional_export_fields'] as $key => $extra_field_export) {
|
|
$csv_row[] = $fields[$extra_field_export][3];
|
|
$field_names_to_be_exported[] = 'extra_'.$fields[$extra_field_export][1];
|
|
}
|
|
}
|
|
$csv_row[] = get_lang('AvgTimeSpentInTheCourse', '');
|
|
$csv_row[] = get_lang('AvgStudentsProgress', '');
|
|
$csv_row[] = get_lang('AvgCourseScore', '');
|
|
$csv_row[] = get_lang('AvgExercisesScore', '');
|
|
$csv_row[] = get_lang('AvgMessages', '');
|
|
$csv_row[] = get_lang('AvgAssignments', '');
|
|
$csv_row[] = get_lang('TotalExercisesScoreObtained', '');
|
|
$csv_row[] = get_lang('TotalExercisesScorePossible', '');
|
|
$csv_row[] = get_lang('TotalExercisesAnswered', '');
|
|
$csv_row[] = get_lang('TotalExercisesScorePercentage', '');
|
|
$csv_row[] = get_lang('FirstLogin', '');
|
|
$csv_row[] = get_lang('LatestLogin', '');
|
|
$csv_content[] = $csv_row;
|
|
|
|
// the other lines (the data)
|
|
foreach ($user_data as $key => $user) {
|
|
// getting all the courses of the user
|
|
$sql = "SELECT * FROM $tbl_course_user WHERE user_id = '".Database::escape_string($user[4])."' AND relation_type<>".COURSE_RELATION_TYPE_RRHH." ";
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_row($result)) {
|
|
$csv_row = array();
|
|
// user official code
|
|
$csv_row[] = $user[0];
|
|
// user first|last name
|
|
$csv_row[] = $user[1];
|
|
// user last|first name
|
|
$csv_row[] = $user[2];
|
|
// user login name
|
|
$csv_row[] = $user[3];
|
|
// course code
|
|
$csv_row[] = $row[0];
|
|
// the additional defined user fields
|
|
$extra_fields = MySpace::get_user_overview_export_extra_fields($user[4]);
|
|
|
|
if (is_array($field_names_to_be_exported)) {
|
|
foreach ($field_names_to_be_exported as $key => $extra_field_export) {
|
|
$csv_row[] = $extra_fields[$extra_field_export];
|
|
}
|
|
}
|
|
// time spent in the course
|
|
$csv_row[] = api_time_to_hms(Tracking :: get_time_spent_on_the_course ($user[4], $row[0]));
|
|
// student progress in course
|
|
$csv_row[] = round(Tracking :: get_avg_student_progress ($user[4], $row[0]), 2);
|
|
// student score
|
|
$csv_row[] = round(Tracking :: get_avg_student_score ($user[4], $row[0]), 2);
|
|
// student tes score
|
|
$csv_row[] = round(Tracking :: get_avg_student_exercise_score ($user[4], $row[0]), 2);
|
|
// student messages
|
|
$csv_row[] = Tracking :: count_student_messages ($user[4], $row[0]);
|
|
// student assignments
|
|
$csv_row[] = Tracking :: count_student_assignments ($user[4], $row[0]);
|
|
// student exercises results
|
|
$exercises_results = MySpace::exercises_results($user[4], $row[0]);
|
|
$csv_row[] = $exercises_results['score_obtained'];
|
|
$csv_row[] = $exercises_results['score_possible'];
|
|
$csv_row[] = $exercises_results['questions_answered'];
|
|
$csv_row[] = $exercises_results['percentage'];
|
|
// first connection
|
|
$csv_row[] = Tracking :: get_first_connection_date_on_the_course ($user[4], $row[0]);
|
|
// last connection
|
|
$csv_row[] = strip_tags(Tracking :: get_last_connection_date_on_the_course ($user[4], $row[0]));
|
|
|
|
$csv_content[] = $csv_row;
|
|
}
|
|
}
|
|
Export :: export_table_csv($csv_content, 'reporting_user_overview');
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Get data for courses list in sortable with pagination
|
|
* @return array
|
|
*/
|
|
static function get_course_data($from, $number_of_items, $column, $direction) {
|
|
global $courses, $csv_content, $charset, $session_id;
|
|
|
|
// definition database tables
|
|
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
|
|
$course_data = array();
|
|
$courses_code = array_keys($courses);
|
|
|
|
foreach ($courses_code as &$code) {
|
|
$code = "'$code'";
|
|
}
|
|
|
|
// get all courses with limit
|
|
$sql = "SELECT course.code as col1, course.title as col2
|
|
FROM $tbl_course course
|
|
WHERE course.code IN (".implode(',',$courses_code).")";
|
|
|
|
if (!in_array($direction, array('ASC','DESC'))) $direction = 'ASC';
|
|
|
|
$column = intval($column);
|
|
$from = intval($from);
|
|
$number_of_items = intval($number_of_items);
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
|
|
$res = Database::query($sql);
|
|
while ($row_course = Database::fetch_row($res)) {
|
|
|
|
$course_code = $row_course[0];
|
|
$course_info = api_get_course_info($course_code);
|
|
$avg_assignments_in_course = $avg_messages_in_course = $nb_students_in_course = $avg_progress_in_course = $avg_score_in_course = $avg_time_spent_in_course = $avg_score_in_exercise = 0;
|
|
|
|
// students directly subscribed to the course
|
|
if (empty($session_id)) {
|
|
$sql = "SELECT user_id FROM $tbl_course_user as course_rel_user WHERE course_rel_user.status='5' AND course_rel_user.course_code='$course_code'";
|
|
} else {
|
|
$sql = "SELECT id_user as user_id FROM $tbl_session_course_user srcu WHERE srcu. course_code='$course_code' AND id_session = '$session_id' AND srcu.status<>2";
|
|
}
|
|
$rs = Database::query($sql);
|
|
$users = array();
|
|
while ($row = Database::fetch_array($rs)) { $users[] = $row['user_id']; }
|
|
|
|
if (count($users) > 0) {
|
|
$nb_students_in_course = count($users);
|
|
$avg_assignments_in_course = Tracking::count_student_assignments($users, $course_code, $session_id);
|
|
$avg_messages_in_course = Tracking::count_student_messages($users, $course_code, $session_id);
|
|
$avg_progress_in_course = Tracking::get_avg_student_progress($users, $course_code, array(), $session_id);
|
|
$avg_score_in_course = Tracking::get_avg_student_score($users, $course_code, array(), $session_id);
|
|
$avg_score_in_exercise = Tracking::get_avg_student_exercise_score($users, $course_code, 0, $session_id);
|
|
$avg_time_spent_in_course = Tracking::get_time_spent_on_the_course($users, $course_code, $session_id);
|
|
|
|
$avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course, 2);
|
|
if (is_numeric($avg_score_in_course)) {
|
|
$avg_score_in_course = round($avg_score_in_course / $nb_students_in_course, 2);
|
|
}
|
|
$avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
|
|
|
|
} else {
|
|
$avg_time_spent_in_course = null;
|
|
$avg_progress_in_course = null;
|
|
$avg_score_in_course = null;
|
|
$avg_score_in_exercise = null;
|
|
$avg_messages_in_course = null;
|
|
$avg_assignments_in_course = null;
|
|
}
|
|
$table_row = array();
|
|
$table_row[] = $row_course[1];
|
|
$table_row[] = $nb_students_in_course;
|
|
$table_row[] = $avg_time_spent_in_course;
|
|
$table_row[] = is_null($avg_progress_in_course) ? '' : $avg_progress_in_course.'%';
|
|
$table_row[] = is_null($avg_score_in_course) ? '' : $avg_score_in_course.'%';
|
|
$table_row[] = is_null($avg_score_in_exercise) ? '' : $avg_score_in_exercise.'%';
|
|
$table_row[] = $avg_messages_in_course;
|
|
$table_row[] = $avg_assignments_in_course;
|
|
|
|
//set the "from" value to know if I access the Reporting by the chamilo tab or the course link
|
|
$table_row[] = '<center><a href="../tracking/courseLog.php?cidReq='.$course_code.'&studentlist=true&from=myspace&id_session='.$session_id.'">
|
|
<img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>
|
|
</center>';
|
|
$csv_content[] = array(
|
|
api_html_entity_decode($row_course[1], ENT_QUOTES, $charset),
|
|
$nb_students_in_course,
|
|
$avg_time_spent_in_course,
|
|
is_null($avg_progress_in_course) ? null : $avg_progress_in_course.'%',
|
|
is_null($avg_score_in_course) ? null : is_numeric($avg_score_in_course) ? $avg_score_in_course.'%' : $avg_score_in_course ,
|
|
is_null($avg_score_in_exercise) ? null : $avg_score_in_exercise.'%',
|
|
$avg_messages_in_course,
|
|
$avg_assignments_in_course,
|
|
);
|
|
$course_data[] = $table_row;
|
|
}
|
|
return $course_data;
|
|
}
|
|
|
|
/**
|
|
* get the numer of users of the platform
|
|
*
|
|
* @return integer
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function get_number_of_users_tracking_overview() {
|
|
// database table definition
|
|
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
|
|
return Database::count_rows($main_user_table);
|
|
}
|
|
|
|
/**
|
|
* get all the data for the sortable table of the reporting progress of all users and all the courses the user is subscribed to.
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since October 2008
|
|
*/
|
|
function get_user_data_tracking_overview($from, $number_of_items, $column, $direction) {
|
|
global $_configuration;
|
|
// database table definition
|
|
$access_url_id = api_get_current_access_url_id();
|
|
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$main_user_table = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
|
if ($_configuration['multiple_access_urls']) {
|
|
$condition_multi_url = ", $tbl_url_rel_user as url_user WHERE user.user_id=url_user.user_id AND access_url_id='$access_url_id'";
|
|
}
|
|
|
|
global $export_csv;
|
|
if ($export_csv) {
|
|
$is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
|
|
} else {
|
|
$is_western_name_order = api_is_western_name_order();
|
|
}
|
|
$sql = "SELECT
|
|
official_code AS col0,
|
|
".($is_western_name_order ? "
|
|
firstname AS col1,
|
|
lastname AS col2,
|
|
" : "
|
|
lastname AS col1,
|
|
firstname AS col2,
|
|
").
|
|
"username AS col3,
|
|
user.user_id AS col4
|
|
FROM
|
|
$main_user_table as user $condition_multi_url
|
|
";
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
$result = Database::query($sql);
|
|
$return = array ();
|
|
while ($user = Database::fetch_row($result)) {
|
|
$return[] = $user;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Get all information that the user with user_id = $user_data has
|
|
* entered in the additionally defined profile fields
|
|
* @param integer $user_id the id of the user
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version Dokeos 1.8.6
|
|
* @since November 2008
|
|
*/
|
|
function get_user_overview_export_extra_fields($user_id) {
|
|
// include the user manager
|
|
|
|
$extra_data = UserManager::get_extra_user_data($user_id, true);
|
|
return $extra_data;
|
|
}
|
|
/**
|
|
* Checks if a username exist in the DB otherwise it create a "double"
|
|
* i.e. if we look into for jmontoya but the user's name already exist we create the user jmontoya2
|
|
* the return array will be array(username=>'jmontoya', sufix='2')
|
|
* @param string firstname
|
|
* @param string lastname
|
|
* @param string username
|
|
* @return array with the username, the sufix
|
|
* @author Julio Montoya Armas
|
|
*/
|
|
function make_username($firstname, $lastname, $username, $language = null, $encoding = null) {
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
// if username exist
|
|
if (!UserManager::is_username_available($username) || empty($username)) {
|
|
$i = 0;
|
|
while (1) {
|
|
if ($i == 0) {
|
|
$sufix = '';
|
|
} else {
|
|
$sufix = $i;
|
|
}
|
|
$desired_username = UserManager::create_username($firstname, $lastname, $language, $encoding);
|
|
if (UserManager::is_username_available($desired_username.$sufix)) {
|
|
break;
|
|
} else {
|
|
$i++;
|
|
}
|
|
}
|
|
$username_array = array('username' => $desired_username , 'sufix' => $sufix);
|
|
return $username_array;
|
|
} else {
|
|
$username_array = array('username' => $username, 'sufix' => '');
|
|
return $username_array;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks if there are repeted users in a given array
|
|
* @param array $usernames list of the usernames in the uploaded file
|
|
* @param array $user_array['username'] and $user_array['sufix'] where sufix is the number part in a login i.e -> jmontoya2
|
|
* @return array with the $usernames array and the $user_array array
|
|
* @author Julio Montoya Armas
|
|
*/
|
|
function check_user_in_array($usernames, $user_array) {
|
|
$user_list = array_keys($usernames);
|
|
$username = $user_array['username'].$user_array['sufix'];
|
|
|
|
if (in_array($username, $user_list)) {
|
|
$user_array['sufix'] += $usernames[$username];
|
|
$usernames[$username]++;
|
|
} else {
|
|
$usernames[$username] = 1;
|
|
}
|
|
$result_array = array($usernames, $user_array);
|
|
return $result_array;
|
|
}
|
|
|
|
/**
|
|
* Checks whether a username has been already subscribed in a session.
|
|
* @param string a given username
|
|
* @param array the array with the course list codes
|
|
* @param the session id
|
|
* @return 0 if the user is not subscribed otherwise it returns the user_id of the given username
|
|
* @author Julio Montoya Armas
|
|
*/
|
|
function user_available_in_session($username, $course_list, $id_session) {
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$id_session = intval($id_session);
|
|
$username = Database::escape_string($username);
|
|
foreach($course_list as $enreg_course) {
|
|
$sql_select = " SELECT u.user_id FROM $tbl_session_rel_course_rel_user rel INNER JOIN $table_user u
|
|
ON (rel.id_user=u.user_id)
|
|
WHERE rel.id_session='$id_session' AND u.status='5' AND u.username ='$username' AND rel.course_code='$enreg_course'";
|
|
$rs = Database::query($sql_select);
|
|
if (Database::num_rows($rs) > 0) {
|
|
return Database::result($rs, 0, 0);
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
This function checks whether some users in the uploaded file repeated and creates unique usernames if necesary.
|
|
A case: Within the file there is an user repeted twice (Julio Montoya / Julio Montoya) and the username fields are empty.
|
|
Then, this function would create unique usernames based on the first and the last name. Two users wiould be created - jmontoya and jmontoya2.
|
|
Of course, if in the database there is a user with the name jmontoya, the newly created two users registered would be jmontoya2 and jmontoya3.
|
|
@param $users list of users
|
|
@author Julio Montoya Armas
|
|
*/
|
|
function check_all_usernames($users, $course_list, $id_session) {
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
$usernames = array();
|
|
$new_users = array();
|
|
foreach ($users as $index => $user) {
|
|
$desired_username = array();
|
|
if (empty($user['UserName'])) {
|
|
$desired_username = MySpace::make_username($user['FirstName'], $user['LastName'], '');
|
|
$pre_username = $desired_username['username'].$desired_username['sufix'];
|
|
$user['UserName'] = $pre_username;
|
|
$user['create'] = '1';
|
|
} else {
|
|
if (UserManager::is_username_available($user['UserName'])) {
|
|
$desired_username = MySpace::make_username($user['FirstName'], $user['LastName'], $user['UserName']);
|
|
$user['UserName'] = $desired_username['username'].$desired_username['sufix'];
|
|
$user['create'] = '1';
|
|
} else {
|
|
$is_session_avail = MySpace::user_available_in_session($user['UserName'], $course_list, $id_session);
|
|
if ($is_session_avail == 0) {
|
|
$user_name = $user['UserName'];
|
|
$sql_select = "SELECT user_id FROM $table_user WHERE username ='$user_name' ";
|
|
$rs = Database::query($sql_select);
|
|
$user['create'] = Database::result($rs, 0, 0); // This should be the ID because the user exists.
|
|
} else {
|
|
$user['create'] = $is_session_avail;
|
|
}
|
|
}
|
|
}
|
|
// Usernames is the current list of users in the file.
|
|
$result_array = MySpace::check_user_in_array($usernames, $desired_username);
|
|
$usernames = $result_array[0];
|
|
$desired_username = $result_array[1];
|
|
$user['UserName'] = $desired_username['username'].$desired_username['sufix'];
|
|
$new_users[] = $user;
|
|
}
|
|
return $new_users;
|
|
}
|
|
|
|
/**
|
|
* This functions checks whether there are users that are already registered in the DB by different creator than the current coach.
|
|
* @param string a given username
|
|
* @param array the array with the course list codes
|
|
* @param the session id
|
|
* @author Julio Montoya Armas
|
|
*/
|
|
function get_user_creator($users, $course_list, $id_session) {
|
|
$errors = array();
|
|
foreach ($users as $index => $user) {
|
|
// database table definition
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$username = Database::escape_string($user['UserName']);
|
|
//echo "<br>";
|
|
$sql = "SELECT creator_id FROM $table_user WHERE username='$username' ";
|
|
|
|
$rs = Database::query($sql);
|
|
$creator_id = Database::result($rs, 0, 0);
|
|
// check if we are the creators or not
|
|
if ($creator_id != '') {
|
|
if ($creator_id != api_get_user_id()) {
|
|
$user['error'] = get_lang('UserAlreadyRegisteredByOtherCreator');
|
|
$errors[] = $user;
|
|
}
|
|
}
|
|
}
|
|
return $errors;
|
|
}
|
|
|
|
/**
|
|
* Validates imported data.
|
|
* @param list of users
|
|
*/
|
|
function validate_data($users, $id_session = null) {
|
|
$errors = array();
|
|
$usernames = array();
|
|
$new_users = array();
|
|
foreach ($users as $index => $user) {
|
|
// 1. Check whether mandatory fields are set.
|
|
$mandatory_fields = array('LastName', 'FirstName');
|
|
if (api_get_setting('registration', 'email') == 'true') {
|
|
$mandatory_fields[] = 'Email';
|
|
}
|
|
|
|
foreach ($mandatory_fields as $key => $field) {
|
|
if (!isset ($user[$field]) || strlen($user[$field]) == 0) {
|
|
$user['error'] = get_lang($field.'Mandatory');
|
|
$errors[] = $user;
|
|
}
|
|
}
|
|
// 2. Check whether the username is too long.
|
|
if (UserManager::is_username_too_long($user['UserName'])) {
|
|
$user['error'] = get_lang('UserNameTooLong');
|
|
$errors[] = $user;
|
|
}
|
|
|
|
$user['UserName'] = trim($user['UserName']);
|
|
|
|
if (empty($user['UserName'])) {
|
|
$user['UserName'] = UserManager::create_username($user['FirstName'], $user['LastName']);
|
|
}
|
|
$new_users[] = $user;
|
|
}
|
|
$results = array('errors' => $errors, 'users' => $new_users);
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Adds missing user-information (which isn't required, like password, etc).
|
|
*/
|
|
function complete_missing_data($user) {
|
|
// 1. Generate a password if it is necessary.
|
|
if (!isset ($user['Password']) || strlen($user['Password']) == 0) {
|
|
$user['Password'] = api_generate_password();
|
|
}
|
|
return $user;
|
|
}
|
|
|
|
/**
|
|
* Saves imported data.
|
|
*/
|
|
function save_data($users, $course_list, $id_session) {
|
|
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
|
|
$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
$tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
|
|
|
|
$id_session = intval($id_session);
|
|
$sendMail = $_POST['sendMail'] ? 1 : 0;
|
|
|
|
// Adding users to the platform.
|
|
$new_users = array();
|
|
foreach ($users as $index => $user) {
|
|
$user = MySpace::complete_missing_data($user);
|
|
// coach only will registered users
|
|
$default_status = '5';
|
|
if ($user['create'] == '1') {
|
|
$user['id'] = UserManager :: create_user($user['FirstName'], $user['LastName'], $default_status, $user['Email'], $user['UserName'], $user['Password'], $user['OfficialCode'], api_get_setting('PlatformLanguage'), $user['PhoneNumber'], '');
|
|
$user['added_at_platform'] = 1;
|
|
} else {
|
|
$user['id'] = $user['create'];
|
|
$user['added_at_platform'] = 0;
|
|
}
|
|
$new_users[] = $user;
|
|
}
|
|
// Update user list.
|
|
$users = $new_users;
|
|
|
|
// Inserting users.
|
|
$super_list = array();
|
|
foreach ($course_list as $enreg_course) {
|
|
$nbr_users = 0;
|
|
$new_users = array();
|
|
$enreg_course = Database::escape_string($enreg_course);
|
|
foreach ($users as $index => $user) {
|
|
$userid = intval($user['id']);
|
|
$sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user) VALUES('$id_session','$enreg_course','$userid')";
|
|
$course_session = array('course' => $enreg_course, 'added' => 1);
|
|
//$user['added_at_session'] = $course_session;
|
|
Database::query($sql);
|
|
if (Database::affected_rows()) {
|
|
$nbr_users++;
|
|
}
|
|
$new_users[] = $user;
|
|
}
|
|
$super_list[] = $new_users;
|
|
|
|
//update the nbr_users field
|
|
$sql_select = "SELECT COUNT(id_user) as nbUsers FROM $tbl_session_rel_course_rel_user WHERE id_session='$id_session' AND course_code='$enreg_course'";
|
|
$rs = Database::query($sql_select);
|
|
list($nbr_users) = Database::fetch_array($rs);
|
|
$sql_update = "UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'";
|
|
Database::query($sql_update);
|
|
|
|
$sql_update = "UPDATE $tbl_session SET nbr_users= '$nbr_users' WHERE id='$id_session'";
|
|
Database::query($sql_update);
|
|
}
|
|
// We don't delete the users (thoughts while dreaming)
|
|
//$sql_delete = "DELETE FROM $tbl_session_rel_user WHERE id_session = '$id_session'";
|
|
//Database::query($sql_delete);
|
|
|
|
$new_users = array();
|
|
foreach ($users as $index => $user) {
|
|
$userid = $user['id'];
|
|
$sql_insert = "INSERT IGNORE INTO $tbl_session_rel_user(id_session, id_user) VALUES('$id_session','$userid')";
|
|
Database::query($sql_insert);
|
|
$user['added_at_session'] = 1;
|
|
$new_users[] = $user;
|
|
}
|
|
|
|
$users = $new_users;
|
|
$registered_users = get_lang('FileImported').'<br /> Import file results : <br />';
|
|
// Sending emails.
|
|
$addedto = '';
|
|
if ($sendMail) {
|
|
$i = 0;
|
|
foreach ($users as $index => $user) {
|
|
$emailto = api_get_person_name($user['FirstName'], $user['LastName'], null, PERSON_NAME_EMAIL_ADDRESS).' <'.$user['Email'].'>';
|
|
$emailsubject = '['.api_get_setting('siteName').'] '.get_lang('YourReg').' '.api_get_setting('siteName');
|
|
$emailbody = get_lang('Dear').' '.api_get_person_name($user['FirstName'], $user['LastName']).",\n\n".get_lang('YouAreReg')." ".api_get_setting('siteName')." ".get_lang('WithTheFollowingSettings')."\n\n".get_lang('Username')." : $user[UserName]\n".get_lang('Pass')." : $user[Password]\n\n".get_lang('Address')." ".api_get_setting('siteName')." ".get_lang('Is')." : ".api_get_path(WEB_PATH)." \n\n".get_lang('Problem')."\n\n".get_lang('Formula').",\n\n".api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'))."\n".get_lang('Manager')." ".api_get_setting('siteName')."\nT. ".api_get_setting('administratorTelephone')."\n".get_lang('Email')." : ".api_get_setting('emailAdministrator')."";
|
|
$emailheaders = 'From: '.api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS).' <'.api_get_setting('emailAdministrator').">\n";
|
|
$emailheaders .= 'Reply-To: '.api_get_setting('emailAdministrator');
|
|
@api_send_mail($emailto, $emailsubject, $emailbody, $emailheaders);
|
|
|
|
if (($user['added_at_platform'] == 1 && $user['added_at_session'] == 1) || $user['added_at_session'] == 1) {
|
|
if ($user['added_at_platform'] == 1) {
|
|
$addedto = get_lang('UserCreatedPlatform');
|
|
} else {
|
|
$addedto = ' ';
|
|
}
|
|
|
|
if ($user['added_at_session'] == 1) {
|
|
$addedto .= get_lang('UserInSession');
|
|
}
|
|
$registered_users .= "<a href=\"../user/userInfo.php?uInfo=".$user['id']."\">".api_get_person_name($user['FirstName'], $user['LastName'])."</a> - ".$addedto.'<br />';
|
|
} else {
|
|
$addedto = get_lang('UserNotAdded');
|
|
$registered_users .= "<a href=\"../user/userInfo.php?uInfo=".$user['id']."\">".api_get_person_name($user['FirstName'], $user['LastName'])."</a> - ".$addedto.'<br />';
|
|
}
|
|
}
|
|
} else {
|
|
$i = 0;
|
|
foreach ($users as $index => $user) {
|
|
if (($user['added_at_platform'] == 1 && $user['added_at_session'] == 1) || $user['added_at_session'] == 1) {
|
|
if ($user['added_at_platform'] == 1) {
|
|
$addedto = get_lang('UserCreatedPlatform');
|
|
} else {
|
|
$addedto = ' ';
|
|
}
|
|
|
|
if ($user['added_at_session'] == 1) {
|
|
$addedto .= ' '.get_lang('UserInSession');
|
|
}
|
|
|
|
$registered_users .= "<a href=\"../user/userInfo.php?uInfo=".$user['id']."\">".api_get_person_name($user['FirstName'], $user['LastName'])."</a> - ".$addedto.'<br />';
|
|
} else {
|
|
$addedto = get_lang('UserNotAdded');
|
|
$registered_users .= "<a href=\"../user/userInfo.php?uInfo=".$user['id']."\">".api_get_person_name($user['FirstName'], $user['LastName'])."</a> - ".$addedto.'<br />';
|
|
}
|
|
}
|
|
}
|
|
|
|
header('Location: course.php?id_session='.$id_session.'&action=show_message&message='.urlencode($registered_users));
|
|
exit ();
|
|
|
|
//header('Location: resume_session.php?id_session='.$id_session);
|
|
}
|
|
|
|
/**
|
|
* Reads CSV-file.
|
|
* @param string $file Path to the CSV-file
|
|
* @return array All userinformation read from the file
|
|
*/
|
|
function parse_csv_data($file) {
|
|
$users = Import :: csv_to_array($file);
|
|
foreach ($users as $index => $user) {
|
|
if (isset ($user['Courses'])) {
|
|
$user['Courses'] = explode('|', trim($user['Courses']));
|
|
}
|
|
$users[$index] = $user;
|
|
}
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* XML-parser: the handler at the beginning of element.
|
|
*/
|
|
function element_start($parser, $data) {
|
|
$data = api_utf8_decode($data);
|
|
global $user;
|
|
global $current_tag;
|
|
switch ($data) {
|
|
case 'Contact' :
|
|
$user = array ();
|
|
break;
|
|
default :
|
|
$current_tag = $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* XML-parser: the handler at the end of element.
|
|
*/
|
|
function element_end($parser, $data) {
|
|
$data = api_utf8_decode($data);
|
|
global $user;
|
|
global $users;
|
|
global $current_value;
|
|
global $purification_option_for_usernames;
|
|
$user[$data] = $current_value;
|
|
switch ($data) {
|
|
case 'Contact' :
|
|
$user['UserName'] = UserManager::purify_username($user['UserName'], $purification_option_for_usernames);
|
|
$users[] = $user;
|
|
break;
|
|
default :
|
|
$user[$data] = $current_value;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* XML-parser: the handler for character data.
|
|
*/
|
|
function character_data($parser, $data) {
|
|
$data = trim(api_utf8_decode($data));
|
|
global $current_value;
|
|
$current_value = $data;
|
|
}
|
|
|
|
/**
|
|
* Reads XML-file.
|
|
* @param string $file Path to the XML-file
|
|
* @return array All userinformation read from the file
|
|
*/
|
|
function parse_xml_data($file) {
|
|
global $current_tag;
|
|
global $current_value;
|
|
global $user;
|
|
global $users;
|
|
$users = array ();
|
|
$parser = xml_parser_create('UTF-8');
|
|
xml_set_element_handler($parser, array('MySpace','element_start'), array('MySpace','element_end'));
|
|
xml_set_character_data_handler($parser, "character_data");
|
|
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
|
|
xml_parse($parser, api_utf8_encode_xml(file_get_contents($file)));
|
|
xml_parser_free($parser);
|
|
return $users;
|
|
}
|
|
}
|
|
|
|
|
|
function get_stats($user_id, $course_code, $start_date = null, $end_date = null) {
|
|
// Database table definitions
|
|
$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
|
|
$tbl_main = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
|
|
$course_info = api_get_course_info($course_code);
|
|
if (!empty($course_info)) {
|
|
$strg_sd = "";
|
|
$strg_ed = "";
|
|
if ($start_date != null && $end_date != null){
|
|
$end_date = add_day_to( $end_date );
|
|
$strg_sd = "AND login_course_date BETWEEN '$start_date' AND '$end_date'";
|
|
$strg_ed = "AND logout_course_date BETWEEN '$start_date' AND '$end_date'";
|
|
}
|
|
$sql = 'SELECT SEC_TO_TIME(avg(time_to_sec(timediff(logout_course_date,login_course_date)))) as avrg,
|
|
SEC_TO_TIME(sum(time_to_sec(timediff(logout_course_date,login_course_date)))) as total,
|
|
count(user_id) as times
|
|
FROM ' . $tbl_track_course . '
|
|
WHERE user_id = ' . intval($user_id) . '
|
|
AND course_code = "' . Database::escape_string($course_code) . '" '.$strg_sd.' '.$strg_ed.' '.'
|
|
ORDER BY login_course_date ASC';
|
|
|
|
$rs = Database::query($sql);
|
|
$result = array();
|
|
|
|
if ($row = Database::fetch_array($rs)) {
|
|
$foo_avg = $row['avrg'];
|
|
$foo_total = $row['total'];
|
|
$foo_times = $row['times'];
|
|
$result = array('avg' => $foo_avg, 'total' => $foo_total, 'times' => $foo_times);
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function add_day_to($end_date) {
|
|
$foo_date = strtotime( $end_date );
|
|
$foo_date = strtotime(" +1 day", $foo_date);
|
|
$foo_date = date("Y-m-d", $foo_date);
|
|
return $foo_date;
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the connections to a course as an array of login and logout time
|
|
*
|
|
* @param int $user_id
|
|
* @param string $course_code
|
|
* @author Jorge Frisancho Jibaja
|
|
* @author Julio Montoya <gugli100@gmail.com> fixing the function
|
|
* @version OCT-22- 2010
|
|
* @return array
|
|
*/
|
|
function get_connections_to_course_by_date($user_id, $course_code, $start_date, $end_date) {
|
|
// Database table definitions
|
|
$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
|
|
$tbl_main = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
|
|
$course_info = api_get_course_info($course_code);
|
|
$user_id = intval($user_id);
|
|
if (!empty($course_info)) {
|
|
$end_date = add_day_to($end_date);
|
|
$sql = "SELECT login_course_date, logout_course_date FROM $tbl_track_course
|
|
WHERE user_id = $user_id
|
|
AND course_code = '$course_code'
|
|
AND login_course_date BETWEEN '$start_date' AND '$end_date'
|
|
AND logout_course_date BETWEEN '$start_date' AND '$end_date'
|
|
ORDER BY login_course_date ASC";
|
|
$rs = Database::query($sql);
|
|
$connections = array();
|
|
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$login_date = $row['login_course_date'];
|
|
$logout_date = $row['logout_course_date'];
|
|
$timestamp_login_date = strtotime($login_date);
|
|
$timestamp_logout_date = strtotime($logout_date);
|
|
$connections[] = array('login' => $timestamp_login_date, 'logout' => $timestamp_logout_date);
|
|
}
|
|
}
|
|
return $connections;
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @param array
|
|
* @author Jorge Frisancho Jibaja
|
|
* @version OCT-22- 2010
|
|
* @return array
|
|
*/
|
|
function convert_to_array($sql_result){
|
|
$result_to_print = '<table>';
|
|
foreach ($sql_result as $key => $data) {
|
|
$result_to_print .= '<tr><td>'.date('d-m-Y (H:i:s)', $data['login']).'</td><td>'.api_time_to_hms($data['logout'] - $data['login']).'</tr></td>'."\n";
|
|
}
|
|
$result_to_print .= '</table>';
|
|
$result_to_print = array("result"=>$result_to_print);
|
|
return $result_to_print;
|
|
}
|
|
|
|
|
|
/**
|
|
* Converte an array to a table in html
|
|
*
|
|
* @param array $sql_result
|
|
* @author Jorge Frisancho Jibaja
|
|
* @version OCT-22- 2010
|
|
* @return string
|
|
*/
|
|
function convert_to_string($sql_result){
|
|
$result_to_print = '<table>';
|
|
if (!empty($sql_result)) {
|
|
foreach ($sql_result as $key => $data) {
|
|
$result_to_print .= '<tr><td>'.date('d-m-Y (H:i:s)', $data['login']).'</td><td>'.api_time_to_hms($data['logout'] - $data['login']).'</tr></td>'."\n";
|
|
}
|
|
}
|
|
$result_to_print .= '</table>';
|
|
return $result_to_print;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function draw the graphic to be displayed on the user view as an image
|
|
*
|
|
* @param array $sql_result
|
|
* @param string $start_date
|
|
* @param string $end_date
|
|
* @param string $type
|
|
* @author Jorge Frisancho Jibaja
|
|
* @version OCT-22- 2010
|
|
* @return string
|
|
*/
|
|
function grapher($sql_result, $start_date, $end_date, $type = "") {
|
|
require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
|
|
require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
|
|
require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';
|
|
|
|
if (empty($start_date)) { $start_date =""; }
|
|
if (empty($end_date)) { $end_date =""; }
|
|
if ($type == ""){ $type = 'day'; }
|
|
$main_year = $main_month_year = $main_day = array();
|
|
// get last 8 days/months
|
|
$last_days = 5;
|
|
$last_months = 3;
|
|
for ($i = $last_days; $i >= 0; $i--) {
|
|
$main_day[date ('d-m-Y', mktime () - $i * 3600 * 24)] = 0;
|
|
}
|
|
for ($i = $last_months; $i >= 0; $i--) {
|
|
$main_month_year[date ('m-Y', mktime () - $i * 30 * 3600 * 24)] = 0;
|
|
}
|
|
|
|
$i = 0;
|
|
if (is_array($sql_result) && count($sql_result) > 0) {
|
|
foreach ($sql_result as $key => $data) {
|
|
//creating the main array
|
|
$main_month_year[date('m-Y', $data['login'])] += float_format(($data['logout'] - $data['login']) / 60, 0);
|
|
$main_day[date('d-m-Y', $data['login'])] += float_format(($data['logout'] - $data['login']) / 60, 0);
|
|
if ($i > 500) {
|
|
break;
|
|
}
|
|
$i++;
|
|
}
|
|
|
|
switch ($type) {
|
|
case 'day':
|
|
$main_date = $main_day;
|
|
break;
|
|
case 'month':
|
|
$main_date = $main_month_year;
|
|
break;
|
|
case 'year':
|
|
$main_date = $main_year;
|
|
break;
|
|
}
|
|
|
|
// the nice graphics :D
|
|
$labels = array_keys($main_date);
|
|
if (count($main_date) == 1) {
|
|
$labels = $labels[0];
|
|
$main_date = $main_date[$labels];
|
|
}
|
|
|
|
$data_set = new pData();
|
|
$data_set->AddPoint($main_date, 'Q');
|
|
if (count($main_date)!= 1) {
|
|
$data_set->AddPoint($labels, 'Date');
|
|
}
|
|
$data_set->AddAllSeries();
|
|
$data_set->RemoveSerie('Date');
|
|
$data_set->SetAbsciseLabelSerie('Date');
|
|
$data_set->SetYAxisName(get_lang('Minutes', ''));
|
|
$graph_id = api_get_user_id().'AccessDetails'.api_get_course_id().$start_date.$end_date.$type;
|
|
$data_set->AddAllSeries();
|
|
|
|
$cache = new pCache();
|
|
// the graph id
|
|
$data = $data_set->GetData();
|
|
|
|
if ($cache->IsInCache($graph_id, $data_set->GetData())) {
|
|
//if (0) {
|
|
//if we already created the img
|
|
// echo 'in cache';
|
|
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
|
|
} else {
|
|
// if the image does not exist in the archive/ folder
|
|
// Initialise the graph
|
|
$test = new pChart(760, 230);
|
|
|
|
//which schema of color will be used
|
|
$quant_resources = count($data[0]) - 1;
|
|
// Adding the color schemma
|
|
$test->loadColorPalette(api_get_path(LIBRARY_PATH).'pchart/palette/default.txt');
|
|
|
|
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 8);
|
|
$test->setGraphArea(70, 30, 680, 200);
|
|
$test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
|
|
$test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
|
|
$test->drawGraphArea(255, 255, 255, TRUE);
|
|
$test->drawScale($data_set->GetData(), $data_set->GetDataDescription(), SCALE_START0, 150, 150, 150, TRUE, 0, 0);
|
|
$test->drawGrid(4, TRUE, 230, 230, 230, 50);
|
|
$test->setLineStyle(2);
|
|
// Draw the 0 line
|
|
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 6);
|
|
$test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
|
|
|
|
if (count($main_date) == 1) {
|
|
//Draw a graph
|
|
echo '<strong>'.$labels.'</strong><br/>';
|
|
$test->drawBarGraph($data_set->GetData(), $data_set->GetDataDescription(), TRUE);
|
|
} else {
|
|
//Draw the line graph
|
|
$test->drawLineGraph($data_set->GetData(), $data_set->GetDataDescription());
|
|
$test->drawPlotGraph($data_set->GetData(), $data_set->GetDataDescription(), 3, 2, 255, 255, 255);
|
|
}
|
|
|
|
// Finish the graph
|
|
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 8);
|
|
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 10);
|
|
$test->drawTitle(60, 22, get_lang('AccessDetails'), 50, 50, 50, 585);
|
|
|
|
//------------------
|
|
//echo 'not in cache';
|
|
$cache->WriteToCache($graph_id, $data_set->GetData(), $test);
|
|
ob_start();
|
|
$test->Stroke();
|
|
ob_end_clean();
|
|
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
|
|
}
|
|
$foo_img = '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file.'">';
|
|
return $foo_img;
|
|
} else {
|
|
$foo_img = api_convert_encoding('<div id="messages" class="warning-message">'.get_lang('GraphicNotAvailable').'</div>','UTF-8');
|
|
return $foo_img;
|
|
}
|
|
} |