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|
- <?php
- /* For licensing terms, see /license.txt */
- require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
- require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpathList.class.php';
- use CpChart\Classes\pData as pData;
- use CpChart\Classes\pImage as pImage;
- use CpChart\Classes\pCache as pCache;
- /**
- * Class Tracking
- *
- * @author Julio Montoya <gugli100@gmail.com>
- * @package chamilo.library
- */
- class Tracking
- {
- /**
- * @param int $user_id
- * @param array $courseInfo
- * @param int $session_id
- * @param string $origin
- * @param bool $export_csv
- * @param int $lp_id
- * @param int $lp_item_id
- * @param int $extendId
- * @param int $extendAttemptId
- * @param string $extendedAttempt
- * @param string $extendedAll
- * @param string $type classic or simple
- * @return null|string
- */
- public static function getLpStats(
- $user_id,
- $courseInfo,
- $session_id,
- $origin,
- $export_csv,
- $lp_id,
- $lp_item_id = null,
- $extendId = null,
- $extendAttemptId = null,
- $extendedAttempt = null,
- $extendedAll = null,
- $type = 'classic'
- ) {
- if (empty($courseInfo) || empty($lp_id)) {
- return null;
- }
- $lp_id = intval($lp_id);
- $lp_item_id = intval($lp_item_id);
- $user_id = intval($user_id);
- $session_id = intval($session_id);
- $origin = Security::remove_XSS($origin);
- $list = learnpath :: get_flat_ordered_items_list($lp_id, 0, $courseInfo['real_id']);
- $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
- $course_id = $courseInfo['real_id'];
- $courseCode = $courseInfo['code'];
- $session_condition = api_get_session_condition($session_id);
- // Extend all button
- $output = null;
- $extend_all = 0;
- if ($origin == 'tracking') {
- $url_suffix = '&session_id=' . $session_id . '&course=' . $courseCode . '&student_id=' . $user_id . '&lp_id=' . $lp_id . '&origin=' . $origin;
- } else {
- $url_suffix = '&lp_id=' . $lp_id;
- }
- if (!empty($extendedAll)) {
- $extend_all_link = Display::url(
- Display::return_icon('view_less_stats.gif', get_lang('HideAllAttempts')),
- api_get_self() . '?action=stats' . $url_suffix
- );
- $extend_all = 1;
- } else {
- $extend_all_link = Display::url(
- Display::return_icon('view_more_stats.gif', get_lang('ShowAllAttempts')),
- api_get_self() . '?action=stats&extend_all=1' . $url_suffix
- );
- }
- if ($origin != 'tracking') {
- $output .= Display::page_header(get_lang('ScormMystatus'));
- }
- $actionColumn = null;
- if ($type == 'classic') {
- $actionColumn = ' <th>' . get_lang('Actions') . '</th>';
- }
- $output .= '<table class="data_table">
- <tr>
- <th width="16">' . $extend_all_link . '</th>
- <th colspan="4">
- ' . get_lang('ScormLessonTitle') .'
- </th>
- <th colspan="2">
- ' . get_lang('ScormStatus') . '
- </th>
- <th colspan="2">
- ' . get_lang('ScormScore') . '
- </th>
- <th colspan="2">
- ' . get_lang('ScormTime') . '
- </th>
- '.$actionColumn.'
- </tr>';
- // Going through the items using the $items[] array instead of the database order ensures
- // we get them in the same order as in the imsmanifest file, which is rather random when using
- // the database table.
- $TBL_LP_ITEM = Database :: get_course_table(TABLE_LP_ITEM);
- $TBL_LP_ITEM_VIEW = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- $TBL_LP_VIEW = Database :: get_course_table(TABLE_LP_VIEW);
- $tbl_quiz_questions = Database :: get_course_table(TABLE_QUIZ_QUESTION);
- $TBL_QUIZ = Database :: get_course_table(TABLE_QUIZ_TEST);
- $tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $tbl_stats_attempts = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $sql = "SELECT max(view_count)
- FROM $TBL_LP_VIEW
- WHERE
- c_id = $course_id AND
- lp_id = $lp_id AND
- user_id = $user_id
- $session_condition";
- $res = Database::query($sql);
- $view = '';
- if (Database :: num_rows($res) > 0) {
- $myrow = Database :: fetch_array($res);
- $view = $myrow[0];
- }
- $counter = 0;
- $total_time = 0;
- $h = get_lang('h');
- if (!empty($export_csv)) {
- $csv_content[] = array(
- get_lang('ScormLessonTitle'),
- get_lang('ScormStatus'),
- get_lang('ScormScore'),
- get_lang('ScormTime')
- );
- }
- $result_disabled_ext_all = true;
- $chapterTypes = learnpath::getChapterTypes();
- // Show lp items
- if (is_array($list) && count($list) > 0) {
- foreach ($list as $my_item_id) {
- $extend_this = 0;
- $order = 'DESC';
- if ((!empty($extendId) && $extendId == $my_item_id) || $extend_all) {
- $extend_this = 1;
- $order = 'ASC';
- }
- // Prepare statement to go through each attempt.
- $viewCondition = null;
- if (!empty($view)) {
- $viewCondition = " AND v.view_count = $view ";
- }
- $sql = "SELECT
- iv.status as mystatus,
- v.view_count as mycount,
- iv.score as myscore,
- iv.total_time as mytime,
- i.id as myid,
- i.lp_id as mylpid,
- iv.lp_view_id as mylpviewid,
- i.title as mytitle,
- i.max_score as mymaxscore,
- iv.max_score as myviewmaxscore,
- i.item_type as item_type,
- iv.view_count as iv_view_count,
- iv.id as iv_id,
- path
- FROM $TBL_LP_ITEM as i
- INNER JOIN $TBL_LP_ITEM_VIEW as iv
- ON (i.id = iv.lp_item_id AND i.c_id = $course_id AND iv.c_id = $course_id)
- INNER JOIN $TBL_LP_VIEW as v
- ON (iv.lp_view_id = v.id AND v.c_id = $course_id)
- WHERE
- i.id = $my_item_id AND
- i.lp_id = $lp_id AND
- v.user_id = $user_id AND
- v.session_id = $session_id
- $viewCondition
- ORDER BY iv.view_count $order ";
- $result = Database::query($sql);
- $num = Database :: num_rows($result);
- $time_for_total = 'NaN';
- // Extend all
- if (($extend_this || $extend_all) && $num > 0) {
- $row = Database :: fetch_array($result);
- $result_disabled_ext_all = false;
- if ($row['item_type'] == 'quiz') {
- // Check results_disabled in quiz table.
- $my_path = Database::escape_string($row['path']);
- $sql = "SELECT results_disabled
- FROM $TBL_QUIZ
- WHERE
- c_id = $course_id AND
- id ='" . $my_path . "'";
- $res_result_disabled = Database::query($sql);
- $row_result_disabled = Database::fetch_row($res_result_disabled);
- if (Database::num_rows($res_result_disabled) > 0 &&
- (int) $row_result_disabled[0] === 1
- ) {
- $result_disabled_ext_all = true;
- }
- }
- // If there are several attempts, and the link to extend has been clicked, show each attempt...
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $extend_link = '';
- if (!empty($inter_num)) {
- $extend_link = Display::url(
- Display::return_icon('visible.gif', get_lang('HideAttemptView')),
- api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix
- );
- }
- $title = $row['mytitle'];
- if (empty($title)) {
- $title = rl_get_resource_name($courseInfo['code'], $lp_id, $row['myid']);
- }
- if (in_array($row['item_type'], $chapterTypes)) {
- $title = "<h4> $title </h4>";
- }
- $lesson_status = $row['mystatus'];
- $title = Security::remove_XSS($title);
- $counter++;
- $action = null;
- if ($type == 'classic') {
- $action = '<td></td>';
- }
- if (in_array($row['item_type'], $chapterTypes)) {
- $output .= '<tr class="'.$oddclass.'">
- <td>'.$extend_link.'</td>
- <td colspan="4">
- '.$title.'
- </td>
- <td colspan="2">'.learnpathItem::humanize_status($lesson_status, true, $type).'</td>
- <td colspan="2"></td>
- <td colspan="2"></td>
- '.$action.'
- </tr>';
- continue;
- } else {
- $output .= '<tr class="'.$oddclass.'">
- <td>'.$extend_link.'</td>
- <td colspan="4">
- '.$title.'
- </td>
- <td colspan="2"></td>
- <td colspan="2"></td>
- <td colspan="2"></td>
- '.$action.'
- </tr>';
- }
- $attemptCount = 1;
- do {
- // Check if there are interactions below.
- $extend_attempt_link = '';
- $extend_this_attempt = 0;
- if ((learnpath::get_interactions_count_from_db($row['iv_id'], $course_id) > 0 ||
- learnpath::get_objectives_count_from_db($row['iv_id'], $course_id) > 0) &&
- !$extend_all
- ) {
- if ($extendAttemptId == $row['iv_id']) {
- // The extend button for this attempt has been clicked.
- $extend_this_attempt = 1;
- $extend_attempt_link = Display::url(
- Display::return_icon('visible.gif', get_lang('HideAttemptView')),
- api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&fold_attempt_id=' . $row['iv_id'] . $url_suffix
- );
- } else { // Same case if fold_attempt_id is set, so not implemented explicitly.
- // The extend button for this attempt has not been clicked.
- $extend_attempt_link = Display::url(
- Display::return_icon('invisible.gif', get_lang('ExtendAttemptView')),
- api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix
- );
- }
- }
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $lesson_status = $row['mystatus'];
- $score = $row['myscore'];
- $time_for_total = $row['mytime'];
- $time = learnpathItem :: getScormTimeFromParameter('js', $row['mytime']);
- if ($score == 0) {
- $maxscore = $row['mymaxscore'];
- } else {
- if ($row['item_type'] == 'sco') {
- if (!empty($row['myviewmaxscore']) && $row['myviewmaxscore'] > 0) {
- $maxscore = $row['myviewmaxscore'];
- } elseif ($row['myviewmaxscore'] === '') {
- $maxscore = 0;
- } else {
- $maxscore = $row['mymaxscore'];
- }
- } else {
- $maxscore = $row['mymaxscore'];
- }
- }
- // Remove "NaN" if any (@todo: locate the source of these NaN)
- $time = str_replace('NaN', '00' . $h . '00\'00"', $time);
- if ($row['item_type'] != 'dokeos_chapter') {
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $view_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
- } else {
- switch ($row['item_type']) {
- case 'sco':
- if ($maxscore == 0) {
- $view_score = $score;
- } else {
- $view_score = show_score($score, $maxscore, false);
- }
- break;
- case 'document':
- $view_score = ($score == 0 ? '/' : show_score($score, $maxscore, false));
- break;
- default:
- $view_score = show_score($score, $maxscore, false);
- break;
- }
- }
- $action = null;
- if ($type == 'classic') {
- $action = '<td></td>';
- }
- $output .= '<tr class="' . $oddclass . '">
- <td></td>
- <td>' . $extend_attempt_link . '</td>
- <td colspan="3">' . get_lang('Attempt') . ' ' . $attemptCount . '</td>
- <td colspan="2">' . learnpathItem::humanize_status($lesson_status, true, $type) . '</td>
- <td colspan="2">' . $view_score . '</td>
- <td colspan="2">' . $time . '</td>
- '.$action.'
- </tr>';
- $attemptCount++;
- if (!empty($export_csv)) {
- $temp = array();
- $temp[] = $title = Security::remove_XSS($title);
- $temp[] = Security::remove_XSS(learnpathItem::humanize_status($lesson_status, false, $type));
- if ($row['item_type'] == 'quiz') {
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $temp[] = '/';
- } else {
- $temp[] = ($score == 0 ? '0/' . $maxscore : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
- }
- } else {
- $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
- }
- $temp[] = $time;
- $csv_content[] = $temp;
- }
- }
- $counter++;
- $action = null;
- if ($type == 'classic') {
- $action = '<td></td>';
- }
- if ($extend_this_attempt OR $extend_all) {
- $list1 = learnpath :: get_iv_interactions_array($row['iv_id']);
- foreach ($list1 as $id => $interaction) {
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $student_response = urldecode($interaction['student_response']);
- $content_student_response = explode('__|', $student_response);
- if (count($content_student_response) > 0) {
- if (count($content_student_response) >= 3) {
- // Pop the element off the end of array.
- array_pop($content_student_response);
- }
- $student_response = implode(',', $content_student_response);
- }
- $output .= '<tr class="'.$oddclass.'">
- <td></td>
- <td></td>
- <td></td>
- <td>'.$interaction['order_id'] . '</td>
- <td>'.$interaction['id'] . '</td>
- <td colspan="2">' . $interaction['type'].'</td>
- <td>'.$student_response . '</td>
- <td>'.$interaction['result'] . '</td>
- <td>'.$interaction['latency'] . '</td>
- <td>'.$interaction['time'] . '</td>
- '.$action.'
- </tr>';
- $counter++;
- }
- $list2 = learnpath :: get_iv_objectives_array($row['iv_id']);
- foreach ($list2 as $id => $interaction) {
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $output .= '<tr class="'.$oddclass.'">
- <td></td>
- <td></td>
- <td></td>
- <td>' . $interaction['order_id'] . '</td>
- <td colspan="2">' . $interaction['objective_id'] . '</td>
- <td colspan="2">' . $interaction['status'] .'</td>
- <td>' . $interaction['score_raw'] . '</td>
- <td>' . $interaction['score_max'] . '</td>
- <td>' . $interaction['score_min'] . '</td>
- '.$action.'
- </tr>';
- $counter++;
- }
- }
- } while ($row = Database :: fetch_array($result));
- } elseif ($num > 0) {
- // Not extended.
- $row = Database :: fetch_array($result, 'ASSOC');
- $my_id = $row['myid'];
- $my_lp_id = $row['mylpid'];
- $my_lp_view_id = $row['mylpviewid'];
- $my_path = $row['path'];
- $result_disabled_ext_all = false;
- if ($row['item_type'] == 'quiz') {
- // Check results_disabled in quiz table.
- $my_path = Database::escape_string($my_path);
- $sql = "SELECT results_disabled
- FROM $TBL_QUIZ
- WHERE c_id = $course_id AND id ='" . $my_path . "'";
- $res_result_disabled = Database::query($sql);
- $row_result_disabled = Database::fetch_row($res_result_disabled);
- if (Database::num_rows($res_result_disabled) > 0 &&
- (int) $row_result_disabled[0] === 1
- ) {
- $result_disabled_ext_all = true;
- }
- }
- // Check if there are interactions below
- $extend_this_attempt = 0;
- $inter_num = learnpath::get_interactions_count_from_db($row['iv_id'], $course_id);
- $objec_num = learnpath::get_objectives_count_from_db($row['iv_id'], $course_id);
- $extend_attempt_link = '';
- if ($inter_num > 0 || $objec_num > 0) {
- if (!empty($extendAttemptId) && $extendAttemptId == $row['iv_id']) {
- // The extend button for this attempt has been clicked.
- $extend_this_attempt = 1;
- $extend_attempt_link = Display::url(
- Display::return_icon('visible.gif', get_lang('HideAttemptView')),
- api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&fold_attempt_id=' . $row['iv_id'] . $url_suffix
- );
- } else {
- // Same case if fold_attempt_id is set, so not implemented explicitly.
- // The extend button for this attempt has not been clicked.
- $extend_attempt_link = Display::url(
- Display::return_icon('invisible.gif', get_lang('ExtendAttemptView')),
- api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix
- );
- }
- }
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $extend_link = '';
- if ($inter_num > 1) {
- $extend_link = Display::url(
- Display::return_icon('invisible.gif', get_lang('ExtendAttemptView')),
- api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix
- );
- }
- $lesson_status = $row['mystatus'];
- $score = $row['myscore'];
- $subtotal_time = $row['mytime'];
- while ($tmp_row = Database :: fetch_array($result)) {
- $subtotal_time += $tmp_row['mytime'];
- }
- $title = $row['mytitle'];
- // Selecting the exe_id from stats attempts tables in order to look the max score value.
- $sql = 'SELECT * FROM ' . $tbl_stats_exercices . '
- WHERE
- exe_exo_id="' . $row['path'] . '" AND
- exe_user_id="' . $user_id . '" AND
- orig_lp_id = "' . $lp_id . '" AND
- orig_lp_item_id = "' . $row['myid'] . '" AND
- exe_cours_id="' . $courseCode . '" AND
- status <> "incomplete" AND
- session_id = ' . $session_id . '
- ORDER BY exe_date DESC
- LIMIT 1';
- $resultLastAttempt = Database::query($sql);
- $num = Database :: num_rows($resultLastAttempt);
- $id_last_attempt = null;
- if ($num > 0) {
- while ($rowLA = Database :: fetch_array($resultLastAttempt)) {
- $id_last_attempt = $rowLA['exe_id'];
- }
- }
- if ($score == 0) {
- $maxscore = $row['mymaxscore'];
- } else {
- if ($row['item_type'] == 'sco') {
- if (!empty($row['myviewmaxscore']) and $row['myviewmaxscore'] > 0) {
- $maxscore = $row['myviewmaxscore'];
- } elseif ($row['myviewmaxscore'] === '') {
- $maxscore = 0;
- } else {
- $maxscore = $row['mymaxscore'];
- }
- } else {
- if ($row['item_type'] == 'quiz') {
- // Get score and total time from last attempt of a exercise en lp.
- $sql = "SELECT score
- FROM $TBL_LP_ITEM_VIEW
- WHERE
- c_id = $course_id AND
- lp_item_id = '" . (int) $my_id . "' AND
- lp_view_id = '" . (int) $my_lp_view_id . "'
- ORDER BY view_count DESC limit 1";
- $res_score = Database::query($sql);
- $row_score = Database::fetch_array($res_score);
- $sql = "SELECT SUM(total_time) as total_time
- FROM $TBL_LP_ITEM_VIEW
- WHERE
- c_id = $course_id AND
- lp_item_id = '" . (int) $my_id . "' AND
- lp_view_id = '" . (int) $my_lp_view_id . "'";
- $res_time = Database::query($sql);
- $row_time = Database::fetch_array($res_time);
- if (Database::num_rows($res_score) > 0 &&
- Database::num_rows($res_time) > 0
- ) {
- $score = (float) $row_score['score'];
- $subtotal_time = (int) $row_time['total_time'];
- } else {
- $score = 0;
- $subtotal_time = 0;
- }
- // Selecting the max score from an attempt.
- $sql = "SELECT SUM(t.ponderation) as maxscore
- FROM (
- SELECT DISTINCT
- question_id, marks, ponderation
- FROM $tbl_stats_attempts as at
- INNER JOIN $tbl_quiz_questions as q
- ON (q.id = at.question_id AND q.c_id = $course_id)
- WHERE exe_id ='$id_last_attempt'
- ) as t";
- $result = Database::query($sql);
- $row_max_score = Database :: fetch_array($result);
- $maxscore = $row_max_score['maxscore'];
- } else {
- $maxscore = $row['mymaxscore'];
- }
- }
- }
- $time_for_total = $subtotal_time;
- $time = learnpathItem::getScormTimeFromParameter('js', $subtotal_time);
- if (empty($title)) {
- $title = rl_get_resource_name($courseInfo['code'], $lp_id, $row['myid']);
- }
- $action = null;
- if ($type == 'classic') {
- $action = '<td></td>';
- }
- if (in_array($row['item_type'], $chapterTypes)) {
- $title = Security::remove_XSS($title);
- $output .= '<tr class="'.$oddclass.'">
- <td>'.$extend_link.'</td>
- <td colspan="4">
- <h4>'.$title.'</h4>
- </td>
- <td colspan="2">'.learnpathitem::humanize_status($lesson_status).'</td>
- <td colspan="2"></td>
- <td colspan="2"></td>
- '.$action.'
- </tr>';
- } else {
- $correct_test_link = '-';
- if ($row['item_type'] == 'quiz') {
- $my_url_suffix = '&course=' . $courseCode . '&student_id=' . $user_id . '&lp_id=' . intval($row['mylpid']) . '&origin=' . $origin;
- $sql = 'SELECT * FROM ' . $tbl_stats_exercices . '
- WHERE
- exe_exo_id="' . $row['path'] . '" AND
- exe_user_id="' . $user_id . '" AND
- orig_lp_id = "' . $lp_id . '" AND
- orig_lp_item_id = "' . $row['myid'] . '" AND
- exe_cours_id="' . $courseCode. '" AND
- status <> "incomplete" AND
- session_id = ' . $session_id . '
- ORDER BY exe_date DESC ';
- $resultLastAttempt = Database::query($sql);
- $num = Database :: num_rows($resultLastAttempt);
- if ($num > 0) {
- if ($extendedAttempt == 1 &&
- $lp_id == $my_lp_id &&
- $lp_item_id == $my_id
- ) {
- $correct_test_link = Display::url(
- Display::return_icon('view_less_stats.gif', get_lang('HideAllAttempts')),
- api_get_self() . '?action=stats' . $my_url_suffix . '&session_id=' . $session_id . '&lp_item_id=' . $my_id
- );
- } else {
- $correct_test_link = Display::url(
- Display::return_icon('view_more_stats.gif', get_lang('ShowAllAttemptsByExercise')),
- api_get_self() . '?action=stats&extend_attempt=1' . $my_url_suffix . '&session_id=' . $session_id . '&lp_item_id=' . $my_id
- );
- }
- }
- }
- $title = Security::remove_XSS($title);
- $action = null;
- if ($type == 'classic') {
- $action = '<td>' . $correct_test_link . '</td>';
- }
- if ($lp_id == $my_lp_id && false) {
- $output .= '<tr class =' . $oddclass . '>
- <td>' . $extend_link . '</td>
- <td colspan="4">' . $title . '</td>
- <td colspan="2"> </td>
- <td colspan="2"> </td>
- <td colspan="2"> </td>
- '.$action.'
- </tr>';
- $output .= '</tr>';
- } else {
- if ($lp_id == $my_lp_id && $lp_item_id == $my_id) {
- $output .= "<tr class='$oddclass'>";
- } else {
- $output .= "<tr class='$oddclass'>";
- }
- /*if (($is_allowed_to_edit || api_is_drh()) && isset($_GET['lp_id']) && isset($course_code)) {
- $lp = new learnpath($course_code, $_GET['lp_id'], api_get_user_id());
- $lp->set_course_int_id($course_id);
- $item_path_url = $lp->get_link('http', $my_id, false);
- $item_path_url .= "&width=600";
- $title = Display::url($title, $item_path_url, array('class' => 'ajax'));
- }*/
- $scoreItem = null;
- if ($row['item_type'] == 'quiz') {
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $scoreItem .= Display::return_icon(
- 'invisible.gif',
- get_lang('ResultsHiddenByExerciseSetting')
- );
- } else {
- $scoreItem .= show_score($score, $maxscore, false);
- }
- } else {
- $scoreItem .= $score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . $maxscore);
- }
- $output .= '
- <td>'.$extend_link.'</td>
- <td colspan="4">' . $title . '</td>
- <td colspan="2">' . learnpathitem::humanize_status($lesson_status) .'</td>
- <td colspan="2">'.$scoreItem.'</td>
- <td colspan="2">'.$time.'</td>
- '.$action.'
- ';
- $output .= '</tr>';
- }
- if (!empty($export_csv)) {
- $temp = array();
- $temp[] = api_html_entity_decode($title, ENT_QUOTES);
- $temp[] = api_html_entity_decode($lesson_status, ENT_QUOTES);
- if ($row['item_type'] == 'quiz') {
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $temp[] = '/';
- } else {
- $temp[] = ($score == 0 ? '0/' . $maxscore : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
- }
- } else {
- $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
- }
- $temp[] = $time;
- $csv_content[] = $temp;
- }
- }
- $counter++;
- $action = null;
- if ($type == 'classic') {
- $action = '<td></td>';
- }
- if ($extend_this_attempt OR $extend_all) {
- $list1 = learnpath :: get_iv_interactions_array($row['iv_id']);
- foreach ($list1 as $id => $interaction) {
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $output .= '<tr class="'.$oddclass.'">
- <td></td>
- <td></td>
- <td></td>
- <td>'.$interaction['order_id'].'</td>
- <td>'.$interaction['id'].'</td>
- <td colspan="2">' . $interaction['type'].'</td>
- <td>'.urldecode($interaction['student_response']).'</td>
- <td>'.$interaction['result'].'</td>
- <td>'.$interaction['latency'].'</td>
- <td>'.$interaction['time'].'</td>
- '.$action.'
- </tr>';
- $counter++;
- }
- $list2 = learnpath :: get_iv_objectives_array($row['iv_id']);
- foreach ($list2 as $id => $interaction) {
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $output .= '<tr class="'.$oddclass.'">
- <td></td>
- <td></td>
- <td></td>
- <td>' . $interaction['order_id'] . '</td>
- <td colspan="2">'.$interaction['objective_id'] . '</td>
- <td colspan="2">' . $interaction['status'] . '</td>
- <td>' . $interaction['score_raw'].'</td>
- <td>' . $interaction['score_max'] .'</td>
- <td>' . $interaction['score_min'].'</td>
- '.$action.'
- </tr>';
- $counter++;
- }
- }
- // Attempts listing by exercise.
- if ($lp_id == $my_lp_id && $lp_item_id== $my_id && $extendedAttempt) {
- // Get attempts of a exercise.
- if (!empty($lp_id) &&
- !empty($lp_item_id) &&
- $row['item_type'] === 'quiz'
- ) {
- $sql = "SELECT path FROM $TBL_LP_ITEM
- WHERE
- c_id = $course_id AND
- id = '$lp_item_id' AND
- lp_id = '$lp_id'";
- $res_path = Database::query($sql);
- $row_path = Database::fetch_array($res_path);
- if (Database::num_rows($res_path) > 0) {
- $sql = 'SELECT * FROM ' . $tbl_stats_exercices . '
- WHERE
- exe_exo_id="' . (int) $row_path['path'] . '" AND
- status <> "incomplete" AND
- exe_user_id="' . $user_id . '" AND
- orig_lp_id = "' . (int) $lp_id . '" AND
- orig_lp_item_id = "' . (int) $lp_item_id . '" AND
- exe_cours_id="' . $courseCode . '" AND
- session_id = ' . $session_id . '
- ORDER BY exe_date';
- $res_attempts = Database::query($sql);
- $num_attempts = Database::num_rows($res_attempts);
- if ($num_attempts > 0) {
- $n = 1;
- while ($row_attempts = Database :: fetch_array($res_attempts)) {
- $my_score = $row_attempts['exe_result'];
- $my_maxscore = $row_attempts['exe_weighting'];
- $my_exe_id = $row_attempts['exe_id'];
- $my_orig_lp = $row_attempts['orig_lp_id'];
- $my_orig_lp_item = $row_attempts['orig_lp_item_id'];
- $my_exo_exe_id = $row_attempts['exe_exo_id'];
- $mktime_start_date = api_strtotime($row_attempts['start_date'], 'UTC');
- $mktime_exe_date = api_strtotime($row_attempts['exe_date'], 'UTC');
- if ($mktime_start_date && $mktime_exe_date) {
- $mytime = ((int) $mktime_exe_date - (int) $mktime_start_date);
- $time_attemp = learnpathItem :: getScormTimeFromParameter('js', $mytime);
- $time_attemp = str_replace('NaN', '00' . $h . '00\'00"', $time_attemp);
- } else {
- $time_attemp = ' - ';
- }
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $view_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
- } else {
- // Show only float when need it
- if ($my_score == 0) {
- $view_score = show_score(0, $my_maxscore, false);
- } else {
- if ($my_maxscore == 0) {
- $view_score = $my_score;
- } else {
- $view_score = show_score($my_score, $my_maxscore, false);
- }
- }
- }
- $my_lesson_status = $row_attempts['status'];
- if ($my_lesson_status == '') {
- $my_lesson_status = learnpathitem::humanize_status('completed');
- } elseif ($my_lesson_status == 'incomplete') {
- $my_lesson_status = learnpathitem::humanize_status('incomplete');
- }
- $output .= '<tr class="' . $oddclass . '" >
- <td></td>
- <td>' . $extend_attempt_link . '</td>
- <td colspan="3">' . get_lang('Attempt').' '. $n.'</td>
- <td colspan="2">' . $my_lesson_status . '</td>
- <td colspan="2">'.$view_score . '</td>
- <td colspan="2">'.$time_attemp . '</td>';
- if ($action == 'classic') {
- if ($origin != 'tracking') {
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $output .= '<td>
- <img src="' . api_get_path(WEB_IMG_PATH) . 'quiz_na.gif" alt="' . get_lang('ShowAttempt') . '" title="' . get_lang('ShowAttempt') . '">
- </td>';
- } else {
- $output .= '<td>
- <a href="../exercice/exercise_show.php?origin=' . $origin . '&id=' . $my_exe_id . '&cidReq=' . $courseCode . '" target="_parent">
- <img src="' . api_get_path(WEB_IMG_PATH) . 'quiz.gif" alt="' . get_lang('ShowAttempt') . '" title="' . get_lang('ShowAttempt') . '">
- </a></td>';
- }
- } else {
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $output .= '<td>
- <img src="' . api_get_path(WEB_IMG_PATH) . 'quiz_na.gif" alt="' . get_lang('ShowAndQualifyAttempt') . '" title="' . get_lang('ShowAndQualifyAttempt') . '"></td>';
- } else {
- $output .= '<td>
- <a href="../exercice/exercise_show.php?cidReq=' . $courseCode . '&origin=correct_exercise_in_lp&id=' . $my_exe_id . '" target="_parent">
- <img src="' . api_get_path(WEB_IMG_PATH) . 'quiz.gif" alt="' . get_lang('ShowAndQualifyAttempt') . '" title="' . get_lang('ShowAndQualifyAttempt') . '"></a></td>';
- }
- }
- }
- $output .= '</tr>';
- $n++;
- }
- }
- $output .= '<tr><td colspan="12"> </td></tr>';
- }
- }
- }
- }
- $total_time += $time_for_total;
- // QUIZZ IN LP
- $a_my_id = array();
- if (!empty($my_lp_id)) {
- $a_my_id[] = $my_lp_id;
- }
- }
- }
- // NOT Extend all "left green cross"
- if (!empty($a_my_id)) {
- if ($extendedAttempt) {
- // "Right green cross" extended
- $total_score = self::get_avg_student_score(
- $user_id,
- $course_id,
- $a_my_id,
- $session_id,
- false,
- false
- );
- } else {
- // "Left green cross" extended
- $total_score = self::get_avg_student_score(
- $user_id,
- $course_id,
- $a_my_id,
- $session_id,
- false,
- true
- );
- }
- } else {
- // Extend all "left green cross"
- $total_score = self::get_avg_student_score(
- $user_id,
- $course_id,
- array($lp_id),
- $session_id,
- false,
- false
- );
- }
- $total_time = learnpathItem::getScormTimeFromParameter('js', $total_time);
- $total_time = str_replace('NaN', '00' . $h . '00\'00"', $total_time);
- if (!$is_allowed_to_edit && $result_disabled_ext_all) {
- $final_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
- } else {
- if (is_numeric($total_score)) {
- $final_score = $total_score . '%';
- } else {
- $final_score = $total_score;
- }
- }
- $progress = learnpath::getProgress($lp_id, $user_id, $course_id, $session_id);
- if (($counter % 2) == 0) {
- $oddclass = 'row_odd';
- } else {
- $oddclass = 'row_even';
- }
- $action = null;
- if ($type == 'classic') {
- $action = '<td></td>';
- }
- $output .= '<tr class="'.$oddclass.'">
- <td></td>
- <td colspan="4">
- <i>' . get_lang('AccomplishedStepsTotal') .'</i>
- </td>
- <td colspan="2">'.$progress.'%</td>
- <td colspan="2">
- ' . $final_score.'
- </td>
- <td colspan="2">' . $total_time . '</div>
- '.$action.'
- </tr>';
- $output .= "</table>";
- if (!empty($export_csv)) {
- $temp = array(
- '',
- '',
- '',
- ''
- );
- $csv_content[] = $temp;
- $temp = array(
- get_lang('AccomplishedStepsTotal'),
- '',
- $final_score,
- $total_time
- );
- $csv_content[] = $temp;
- ob_end_clean();
- Export :: export_table_csv($csv_content, 'reporting_learning_path_details');
- exit;
- }
- return $output;
- }
- /**
- * @param int $userId
- *
- * @return array
- */
- public static function getStats($userId)
- {
- $assignedCourses = array();
- if (api_is_drh() && api_drh_can_access_all_session_content()) {
- $studentList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus(
- 'drh_all',
- $userId,
- false,
- null,
- null,
- null,
- null,
- null,
- null,
- null,
- array(),
- array(),
- STUDENT
- );
- $students = array();
- foreach ($studentList as $studentData) {
- $students[] = $studentData['user_id'];
- }
- $teacherList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus(
- 'drh_all',
- $userId,
- false,
- null,
- null,
- null,
- null,
- null,
- null,
- null,
- array(),
- array(),
- COURSEMANAGER
- );
- $teachers = array();
- foreach ($teacherList as $teacherData) {
- $teachers[] = $teacherData['user_id'];
- }
- $humanResources = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus(
- 'drh_all',
- $userId,
- false,
- null,
- null,
- null,
- null,
- null,
- null,
- null,
- array(),
- array(),
- DRH
- );
- $humanResourcesList = array();
- foreach ($humanResources as $item) {
- $humanResourcesList[] = $item['user_id'];
- }
- $platformCourses = SessionManager::getAllCoursesFollowedByUser(
- $userId,
- null,
- null,
- null,
- null,
- null
- );
- $courses = array();
- foreach ($platformCourses as $course) {
- $courses[$course['code']] = $course['code'];
- }
- $sessions = SessionManager::get_sessions_followed_by_drh($userId);
- } else {
- $studentList = UserManager::getUsersFollowedByUser(
- $userId,
- STUDENT,
- false,
- false,
- false,
- null,
- null,
- null,
- null,
- null,
- null,
- COURSEMANAGER
- );
- $students = array();
- foreach ($studentList as $studentData) {
- $students[] = $studentData['user_id'];
- }
- $teacherList = UserManager::getUsersFollowedByUser(
- $userId,
- COURSEMANAGER,
- false,
- false,
- false,
- null,
- null,
- null,
- null,
- null,
- null,
- COURSEMANAGER
- );
- $teachers = array();
- foreach ($teacherList as $teacherData) {
- $teachers[] = $teacherData['user_id'];
- }
- $humanResources = UserManager::getUsersFollowedByUser(
- $userId,
- DRH,
- false,
- false,
- false,
- null,
- null,
- null,
- null,
- null,
- null,
- COURSEMANAGER
- );
- $humanResourcesList = array();
- foreach ($humanResources as $item) {
- $humanResourcesList[] = $item['user_id'];
- }
- $platformCourses = CourseManager::getCoursesFollowedByUser(
- $userId,
- COURSEMANAGER,
- null,
- null,
- null,
- null,
- false,
- null,
- null,
- true
- );
- foreach ($platformCourses as $course) {
- $assignedCourses[$course['code']] = $course['code'];
- }
- $platformCourses = CourseManager::getCoursesFollowedByUser(
- $userId,
- COURSEMANAGER
- );
- foreach ($platformCourses as $course) {
- $courses[$course['code']] = $course['code'];
- }
- $sessions = SessionManager::getSessionsFollowedByUser(
- $userId,
- COURSEMANAGER
- );
- }
- return array(
- 'drh' => $humanResourcesList,
- 'teachers' => $teachers,
- 'students' => $students,
- 'courses' => $courses,
- 'sessions' => $sessions,
- 'assignedCourses' => $assignedCourses
- );
- }
- /**
- * Calculates the time spent on the platform by a user
- * @param int|array User id
- * @param string type of time filter: 'last_week' or 'custom'
- * @param string start date date('Y-m-d H:i:s')
- * @param string end date date('Y-m-d H:i:s')
- * @return timestamp $nb_seconds
- */
- public static function get_time_spent_on_the_platform(
- $userId,
- $timeFilter = 'last_7_days',
- $start_date = null,
- $end_date = null
- ) {
- $tbl_track_login = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $condition_time = '';
- if (is_array($userId)) {
- $userList = array_map('intval', $userId);
- $userCondition = " login_user_id IN ('".implode("','", $userList)."')";
- } else {
- $userCondition = " login_user_id = ".intval($userId);
- }
- if (empty($timeFilter)) {
- $timeFilter = 'last_week';
- }
- $today = date('Y-m-d H:i:s');
- switch ($timeFilter) {
- case 'last_7_days':
- $new_date = date('Y-m-d H:i:s', strtotime('-7 day'));
- $condition_time = ' AND (login_date >= "'.$new_date.'" AND logout_date <= "'.$today.'") ';
- break;
- case 'last_30_days':
- $new_date = date('Y-m-d H:i:s', strtotime('-30 day'));
- $condition_time = ' AND (login_date >= "'.$new_date.'" AND logout_date <= "'.$today.'") ';
- break;
- case 'custom':
- if (!empty($start_date) && !empty($end_date)) {
- $start_date = Database::escape_string($start_date);
- $end_date = Database::escape_string($end_date);
- $condition_time = ' AND (login_date >= "'.$start_date.'" AND logout_date <= "'.$end_date.'" ) ';
- }
- break;
- }
- $sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
- FROM '.$tbl_track_login.'
- WHERE '.$userCondition.$condition_time;
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs, 'ASSOC');
- $diff = $row['diff'];
- if ($diff >= 0) {
- return $diff;
- } else {
- return -1;
- }
- }
- /**
- * Calculates the time spent on the course
- * @param integer $user_id
- * @param string $course_code
- * @param int Session id (optional)
- *
- * @return int Time in seconds
- */
- public static function get_time_spent_on_the_course($user_id, $course_code, $session_id = 0)
- {
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- if (is_array($user_id)) {
- $user_id = array_map('intval', $user_id);
- $condition_user = " AND user_id IN (".implode(',',$user_id).") ";
- } else {
- $user_id = intval($user_id);
- $condition_user = " AND user_id = '$user_id' ";
- }
- $sql = "SELECT SUM(UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) as nb_seconds
- FROM $tbl_track_course
- WHERE
- UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) AND
- course_code='$course_code' AND
- session_id = '$session_id' $condition_user";
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs);
- return $row['nb_seconds'];
- }
- /**
- * Get first connection date for a student
- * @param int $student_id
- *
- * @return string|bool Date format long without day or false if there are no connections
- */
- public static function get_first_connection_date($student_id)
- {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql = 'SELECT login_date FROM ' . $tbl_track_login . '
- WHERE login_user_id = ' . intval($student_id) . '
- ORDER BY login_date ASC LIMIT 0,1';
- $rs = Database::query($sql);
- if (Database::num_rows($rs)>0) {
- if ($first_login_date = Database::result($rs, 0, 0)) {
- return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT, date_default_timezone_get());
- }
- }
- return false;
- }
- /**
- * Get las connection date for a student
- * @param int $student_id
- * @param bool $warning_message Show a warning message (optional)
- * @param bool $return_timestamp True for returning results in timestamp (optional)
- * @return string|int|bool Date format long without day, false if there are no connections or
- * timestamp if parameter $return_timestamp is true
- */
- public static function get_last_connection_date($student_id, $warning_message = false, $return_timestamp = false)
- {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql = 'SELECT login_date FROM ' . $tbl_track_login . '
- WHERE login_user_id = ' . intval($student_id) . '
- ORDER BY login_date DESC LIMIT 0,1';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- if ($last_login_date = Database::result($rs, 0, 0)) {
- $last_login_date = api_get_local_time($last_login_date);
- if ($return_timestamp) {
- return api_strtotime($last_login_date,'UTC');
- } else {
- if (!$warning_message) {
- return api_format_date($last_login_date, DATE_FORMAT_SHORT);
- } else {
- $timestamp = api_strtotime($last_login_date,'UTC');
- $currentTimestamp = time();
- //If the last connection is > than 7 days, the text is red
- //345600 = 7 days in seconds
- if ($currentTimestamp - $timestamp > 604800) {
- return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
- } else {
- return api_format_date($last_login_date, DATE_FORMAT_SHORT);
- }
- }
- }
- }
- }
- return false;
- }
- /**
- * Get las connection date for a student
- * @param array $studentList Student id array
- * @param int $days
- * @param bool $getCount
- * @return int
- */
- public static function getInactiveUsers($studentList, $days, $getCount = true)
- {
- if (empty($studentList)) {
- return 0;
- }
- $days = intval($days);
- $date = api_get_utc_datetime(strtotime($days.' days ago'));
- $studentList = array_map('intval', $studentList);
- $tbl_track_login = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $select = " SELECT login_user_id ";
- if ($getCount) {
- $select = " SELECT count(DISTINCT login_user_id) as count";
- }
- $sql = "$select
- FROM $tbl_track_login
- WHERE
- login_user_id IN (' ". implode("','", $studentList) . "' ) AND
- login_date < '$date'
- ";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- if ($getCount) {
- $count = Database::fetch_array($rs);
- return $count['count'];
- }
- return Database::store_result($rs, 'ASSOC');
- }
- return false;
- }
- /**
- * Get first user's connection date on the course
- * @param int User id
- * @param string Course code
- * @param int Session id (optional, default=0)
- * @return string|bool Date with format long without day or false if there is no date
- */
- public static function get_first_connection_date_on_the_course(
- $student_id,
- $course_code,
- $session_id = 0,
- $convert_date = true
- ) {
- // protect data
- $student_id = intval($student_id);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sql = 'SELECT login_course_date FROM '.$tbl_track_login.'
- WHERE user_id = '.$student_id.'
- AND course_code = "'.$course_code.'"
- AND session_id = '.$session_id.'
- ORDER BY login_course_date ASC LIMIT 0,1';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- if ($first_login_date = Database::result($rs, 0, 0)) {
- if ($convert_date) {
- return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT);
- } else {
- return $first_login_date;
- }
- }
- }
- return false;
- }
- /**
- * Get last user's connection date on the course
- * @param int User id
- * @param string Course code
- * @param int Session id (optional, default=0)
- * @return string|bool Date with format long without day or false if there is no date
- */
- public static function get_last_connection_date_on_the_course(
- $student_id,
- $course_code,
- $session_id = 0,
- $convert_date = true
- ) {
- // protect data
- $student_id = intval($student_id);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $tbl_track_e_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- $sql = 'SELECT access_date
- FROM '.$tbl_track_e_access.'
- WHERE access_user_id = '.$student_id.' AND
- access_cours_code = "'.$course_code.'" AND
- access_session_id = '.$session_id.'
- ORDER BY access_date DESC
- LIMIT 0,1';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- if ($last_login_date = Database::result($rs, 0, 0)) {
- if (empty($last_login_date) || $last_login_date == '0000-00-00 00:00:00') {
- return false;
- }
- //$last_login_date_timestamp = api_strtotime($last_login_date, 'UTC');
- //see #5736
- $last_login_date_timestamp = api_strtotime($last_login_date);
- $now = time();
- //If the last connection is > than 7 days, the text is red
- //345600 = 7 days in seconds
- if ($now - $last_login_date_timestamp > 604800) {
- if ($convert_date) {
- $last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
- $icon = api_is_allowed_to_edit() ? '<a href="'.api_get_path(REL_CODE_PATH).'announcements/announcements.php?action=add&remind_inactive='.$student_id.'" title="'.get_lang('RemindInactiveUser').'"><img src="'.api_get_path(WEB_IMG_PATH).'messagebox_warning.gif" /> </a>': null;
- return $icon. Display::label($last_login_date, 'warning');
- } else {
- return $last_login_date;
- }
- } else {
- if ($convert_date) {
- return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
- } else {
- return $last_login_date;
- }
- }
- }
- }
- return false;
- }
- /**
- * Get count of the connections to the course during a specified period
- * @param string Course code
- * @param int Session id (optional)
- * @param int Datetime from which to collect data (defaults to 0)
- * @param int Datetime to which to collect data (defaults to now)
- * @return int count connections
- */
- public static function get_course_connections_count($course_code, $session_id = 0, $start = 0, $stop = null)
- {
- if ($start < 0) {
- $start = 0;
- }
- if (!isset($stop) or ($stop < 0)) {
- $stop = api_get_utc_datetime();
- }
- $start = Database::escape_string($start);
- $stop = Database::escape_string($stop);
- $month_filter = " AND login_course_date > '$start' AND login_course_date < '$stop' ";
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $count = 0;
- $tbl_track_e_course_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sql = "SELECT count(*) as count_connections
- FROM $tbl_track_e_course_access
- WHERE
- course_code = '$course_code' AND
- session_id = $session_id
- $month_filter";
- $rs = Database::query($sql);
- if (Database::num_rows($rs)>0) {
- $row = Database::fetch_object($rs);
- $count = $row->count_connections;
- }
- return $count;
- }
- /**
- * Get count courses per student
- * @param int Student id
- * @param bool Include sessions (optional)
- * @return int count courses
- */
- public static function count_course_per_student($user_id, $include_sessions = true)
- {
- $user_id = intval($user_id);
- $tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sql = 'SELECT DISTINCT course_code
- FROM ' . $tbl_course_rel_user . '
- WHERE user_id = ' . $user_id.' AND relation_type<>'.COURSE_RELATION_TYPE_RRHH;
- $rs = Database::query($sql);
- $nb_courses = Database::num_rows($rs);
- if ($include_sessions) {
- $sql = 'SELECT DISTINCT course_code
- FROM ' . $tbl_session_course_rel_user . '
- WHERE id_user = ' . $user_id;
- $rs = Database::query($sql);
- $nb_courses += Database::num_rows($rs);
- }
- return $nb_courses;
- }
- /**
- * Gets the score average from all tests in a course by student
- *
- * @param $student_id
- * @param $course_code
- * @param int $exercise_id
- * @param null $session_id
- * @param int $active_filter 2 for consider all tests
- * 1 for active <> -1
- * 0 for active <> 0
- * @param int $into_lp 1 for all exercises
- * 0 for without LP
- * @internal param \Student $mixed id
- * @internal param \Course $string code
- * @internal param \Exercise $int id (optional), filtered by exercise
- * @internal param \Session $int id (optional), if param $session_id is null it'll return results including sessions, 0 = session is not filtered
- * @return string value (number %) Which represents a round integer about the score average.
- */
- public static function get_avg_student_exercise_score(
- $student_id,
- $course_code,
- $exercise_id = 0,
- $session_id = null,
- $active_filter = 1,
- $into_lp = 0
- ) {
- $course_code = Database::escape_string($course_code);
- $course_info = api_get_course_info($course_code);
- if (!empty($course_info)) {
- // table definition
- $tbl_course_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
- $tbl_stats_exercise = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- // Compose a filter based on optional exercise given
- $condition_quiz = "";
- if (!empty($exercise_id)) {
- $exercise_id = intval($exercise_id);
- $condition_quiz =" AND id = $exercise_id ";
- }
- // Compose a filter based on optional session id given
- $condition_session = "";
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = " AND session_id = $session_id ";
- }
- if ($active_filter == 1) {
- $condition_active = 'AND active <> -1';
- } elseif ($active_filter == 0) {
- $condition_active = 'AND active <> 0';
- } else {
- $condition_active = '';
- }
- $condition_into_lp = '';
- $select_lp_id = '';
- if ($into_lp == 0) {
- $condition_into_lp = 'AND orig_lp_id = 0 AND orig_lp_item_id = 0';
- } else {
- $select_lp_id = ', orig_lp_id as lp_id ';
- }
- $sql = "SELECT count(id) FROM $tbl_course_quiz
- WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz ";
- $count_quiz = Database::fetch_row(Database::query($sql));
- if (!empty($count_quiz[0]) && !empty($student_id)) {
- if (is_array($student_id)) {
- $student_id = array_map('intval', $student_id);
- $condition_user = " AND exe_user_id IN (".implode(',', $student_id).") ";
- } else {
- $student_id = intval($student_id);
- $condition_user = " AND exe_user_id = '$student_id' ";
- }
- if (empty($exercise_id)) {
- $sql = "SELECT id FROM $tbl_course_quiz
- WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz";
- $result = Database::query($sql);
- $exercise_list = array();
- $exercise_id = null;
- if (Database::num_rows($result)) {
- while ($row = Database::fetch_array($result)) {
- $exercise_list[] = $row['id'];
- }
- }
- if (!empty($exercise_list)) {
- $exercise_id = implode("','",$exercise_list);
- }
- }
- $count_quiz = Database::fetch_row(Database::query($sql));
- $sql = "SELECT
- SUM(exe_result/exe_weighting*100) as avg_score,
- COUNT(*) as num_attempts
- $select_lp_id
- FROM $tbl_stats_exercise
- WHERE
- exe_exo_id IN ('".$exercise_id."')
- $condition_user AND
- status = '' AND
- exe_cours_id = '$course_code'
- $condition_session
- $condition_into_lp
- ORDER BY exe_date DESC";
- $res = Database::query($sql);
- $row = Database::fetch_array($res);
- $quiz_avg_score = null;
- if (!empty($row['avg_score'])) {
- $quiz_avg_score = round($row['avg_score'],2);
- }
- if(!empty($row['num_attempts'])) {
- $quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
- }
- if (is_array($student_id)) {
- $quiz_avg_score = round($quiz_avg_score / count($student_id), 2);
- }
- if ($into_lp == 0) {
- return $quiz_avg_score;
- } else {
- if (!empty($row['lp_id'])) {
- $tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $sql = "SELECT lp.name
- FROM $tbl_lp as lp, $tbl_course as c
- WHERE
- c.code = '$course_code' AND
- lp.id = ".$row['lp_id']." AND
- lp.c_id = c.id
- LIMIT 1;
- ";
- $result = Database::query($sql);
- $row_lp = Database::fetch_row($result);
- $lp_name = $row_lp[0];
- return array($quiz_avg_score, $lp_name);
- } else {
- return array($quiz_avg_score, null);
- }
- }
- }
- }
- return null;
- }
- /**
- * Get count student's exercise COMPLETED attempts
- * @param $student_id
- * @param $course_code
- * @param $exercise_id
- * @param int $lp_id
- * @param int $lp_item_id
- * @param int $session_id
- * @param int $find_all_lp 0 = just LP specified
- * 1 = LP specified or whitout LP,
- * 2 = all rows
- * @internal param \Student $int id
- * @internal param \Course $string code
- * @internal param \Exercise $int id
- * @internal param \Learning $int path id (optional), for showing attempts inside a learning path $lp_id and $lp_item_id params are required.
- * @internal param \Learning $int path item id (optional), for showing attempts inside a learning path $lp_id and $lp_item_id params are required.
- * @return int count of attempts
- */
- public static function count_student_exercise_attempts(
- $student_id,
- $course_code,
- $exercise_id,
- $lp_id = 0,
- $lp_item_id = 0,
- $session_id = 0,
- $find_all_lp = 0
- ) {
- $course_code = Database::escape_string($course_code);
- $student_id = intval($student_id);
- $exercise_id = intval($exercise_id);
- $session_id = intval($session_id);
- $lp_id = intval($lp_id);
- $lp_item_id = intval($lp_item_id);
- $tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercices AS ex
- WHERE ex.exe_cours_id = '$course_code'
- AND ex.exe_exo_id = $exercise_id
- AND status = ''
- AND exe_user_id= $student_id
- AND session_id = $session_id ";
- if ($find_all_lp == 1) {
- $sql .= "AND (orig_lp_id = $lp_id OR orig_lp_id = 0)
- AND (orig_lp_item_id = $lp_item_id OR orig_lp_item_id = 0)";
- } elseif ($find_all_lp == 0) {
- $sql .= "AND orig_lp_id = $lp_id
- AND orig_lp_item_id = $lp_item_id";
- }
- $rs = Database::query($sql);
- $row = Database::fetch_row($rs);
- $count_attempts = $row[0];
- return $count_attempts;
- }
- /**
- * Get count student's exercise progress
- *
- * @param array $exercise_list
- * @param int $user_id
- * @param string $course_code
- * @param int $session_id
- */
- public static function get_exercise_student_progress($exercise_list, $user_id, $course_code, $session_id)
- {
- $course_code = Database::escape_string($course_code);
- $user_id = intval($user_id);
- $session_id = intval($session_id);
- if (empty($exercise_list)) {
- return '0%';
- }
- $tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $exercise_list = array_keys($exercise_list);
- $exercise_list = array_map('intval', $exercise_list);
- $exercise_list_imploded = implode("' ,'", $exercise_list);
- $sql = "SELECT COUNT(DISTINCT ex.exe_exo_id)
- FROM $tbl_stats_exercices AS ex
- WHERE
- ex.exe_cours_id = '$course_code' AND
- ex.session_id = $session_id AND
- ex.exe_user_id = $user_id AND
- ex.exe_exo_id IN ('$exercise_list_imploded') ";
- $rs = Database::query($sql);
- $count = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $count = $row[0];
- }
- $count = ($count != 0 ) ? 100*round(intval($count)/count($exercise_list), 2) .'%' : '0%';
- return $count;
- }
- /**
- * @param array $exercise_list
- * @param int $user_id
- * @param string $course_code
- * @param int $session_id
- * @return string
- */
- public static function get_exercise_student_average_best_attempt($exercise_list, $user_id, $course_code, $session_id)
- {
- $result = 0;
- if (!empty($exercise_list)) {
- foreach ($exercise_list as $exercise_data) {
- $exercise_id = $exercise_data['id'];
- $best_attempt = get_best_attempt_exercise_results_per_user(
- $user_id,
- $exercise_id,
- $course_code,
- $session_id
- );
- if (!empty($best_attempt) && !empty($best_attempt['exe_weighting'])) {
- $result += $best_attempt['exe_result']/$best_attempt['exe_weighting'];
- }
- }
- $result = $result / count($exercise_list);
- $result = round($result, 2) * 100;
- }
- return $result.'%';
- }
- /**
- * get teacher progress by course and session
- * @param int course id
- * @param int session id
- * @return array
- */
- static function get_teachers_progress_by_course($courseId, $sessionId)
- {
- $course = api_get_course_info_by_id($courseId);
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- //get teachers
- $sql = "SELECT scu.id_session, scu.id_user, s.name
- FROM session_rel_course_rel_user scu, session s
- WHERE
- scu.id_session = s.id
- AND scu.status = 2
- AND scu.visibility = 1
- AND scu.course_code = '%s'
- AND scu.id_session = %s";
- $query = sprintf($sql,$course['code'], $sessionId);
- $rs = Database::query($query);
- $teachers = array();
- while ($teacher = Database::fetch_array($rs,'ASSOC')) {
- $teachers[] = $teacher;
- }
- $data = array();
- foreach ($teachers as $teacher) {
- //total documents added
- $sql = "SELECT count(*) as total
- FROM c_item_property
- WHERE lastedit_type = 'DocumentAdded'
- AND c_id = %s
- AND insert_user_id = %s
- AND id_session = %s";
- $query = sprintf($sql,
- $courseId,
- $teacher['id_user'],
- $teacher['id_session']
- );
- $rs = Database::query($query);
- $totalDocuments = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $totalDocuments = $row[0];
- }
- //total links added
- $sql = "SELECT count(*) as total
- FROM c_item_property
- WHERE lastedit_type = 'LinkAdded'
- AND c_id = %s
- AND insert_user_id = %s
- AND id_session = %s";
- $query = sprintf($sql,
- $courseId,
- $teacher['id_user'],
- $teacher['id_session']
- );
- $rs = Database::query($query);
- $totalLinks = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $totalLinks = $row[0];
- }
- //total forums added
- $sql = "SELECT count(*) as total
- FROM c_item_property
- WHERE lastedit_type = 'ForumthreadVisible'
- AND c_id = %s
- AND insert_user_id = %s
- AND id_session = %s";
- $query = sprintf($sql,
- $courseId,
- $teacher['id_user'],
- $teacher['id_session']
- );
- $rs = Database::query($query);
- $totalForums = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $totalForums = $row[0];
- }
- //total wikis added
- $sql = "SELECT COUNT(DISTINCT(ref)) as total
- FROM c_item_property
- WHERE lastedit_type = 'WikiAdded'
- AND c_id = %s
- AND insert_user_id = %s
- AND id_session = %s";
- $query = sprintf($sql,
- $courseId,
- $teacher['id_user'],
- $teacher['id_session']
- );
- $rs = Database::query($query);
- $totalWikis = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $totalWikis = $row[0];
- }
- //total works added
- $sql = "SELECT COUNT(*) as total
- FROM c_item_property
- WHERE lastedit_type = 'DirectoryCreated'
- AND tool = 'work'
- AND c_id = %s
- AND insert_user_id = %s
- AND id_session = %s";
- $query = sprintf($sql,
- $courseId,
- $teacher['id_user'],
- $teacher['id_session']
- );
- $rs = Database::query($query);
- $totalWorks = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $totalWorks = $row[0];
- }
- //total announcements added
- $sql = "SELECT COUNT(*) as total
- FROM c_item_property
- WHERE lastedit_type = 'AnnouncementAdded'
- AND c_id = %s
- AND insert_user_id = %s
- AND id_session = %s";
- $query = sprintf($sql,
- $courseId,
- $teacher['id_user'],
- $teacher['id_session']
- );
- $rs = Database::query($query);
- $totalAnnouncements = 0;
- if ($rs) {
- $row = Database::fetch_row($rs);
- $totalAnnouncements = $row[0];
- }
- $tutor = api_get_user_info($teacher['id_user']);
- $data[] = array(
- 'course' => $course['title'],
- 'session' => $teacher['name'],
- 'tutor' => $tutor['username'] . ' - ' . $tutor['lastname'] . ' ' . $tutor['firstname'],
- 'documents' => $totalDocuments,
- 'links' => $totalLinks,
- 'forums' => $totalForums,
- 'works' => $totalWorks,
- 'wikis' => $totalWikis,
- 'announcements' => $totalAnnouncements,
- );
- }
- return $data;
- }
- /**
- * Returns the average student progress in the learning paths of the given
- * course.
- * @param int|array $student_id
- * @param string $course_code
- * @param array $lp_ids Limit average to listed lp ids
- * @param int $session_id Session id (optional),
- * if parameter $session_id is null(default) it'll return results including
- * sessions, 0 = session is not filtered
- * @param bool $return_array Will return an array of the type:
- * [sum_of_progresses, number] if it is set to true
- * @return double Average progress of the user in this course
- */
- public static function get_avg_student_progress(
- $student_id,
- $course_code = null,
- $lp_ids = array(),
- $session_id = null,
- $return_array = false
- ) {
- $conditions = array();
- $session_id = intval($session_id);
- // Get the information of the course.
- $course_info = api_get_course_info($course_code);
- if (!empty($course_info)) {
- $conditions[] = " c_id = {$course_info['real_id']} ";
- }
- // table definition
- $tbl_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW);
- // Compose a filter based on optional learning paths list given
- $condition_lp = null;
- if (!empty($lp_ids)) {
- if (count($lp_ids) > 0) {
- $lp_ids = array_map('intval', $lp_ids);
- $conditions[] = " lp_view.lp_id IN(".implode(',', $lp_ids).") ";
- }
- }
- // If there is at least one learning path and one student.
- if (!empty($student_id)) {
- if (is_array($student_id)) {
- $student_id = array_map('intval', $student_id);
- $conditions[] = " lp_view.user_id IN (".implode(',', $student_id).") ";
- } else {
- $student_id = intval($student_id);
- $conditions[] = " lp_view.user_id = '$student_id' ";
- }
- if (!empty($session_id)) {
- $conditions[] = " session_id = $session_id ";
- }
- $conditionToString = implode('AND', $conditions);
- // Get last view for each student (in case of multi-attempt)
- // Also filter on LPs of this session
- $sql = " SELECT
- MAX(view_count),
- AVG(progress) average,
- SUM(progress) sum_progress,
- count(progress) count_progress
- FROM $tbl_course_lp_view lp_view
- WHERE
- $conditionToString
- GROUP BY lp_id";
- $result = Database::query($sql);
- $row = Database::fetch_array($result, 'ASSOC');
- if (!$return_array) {
- $avg_progress = round($row['average'], 1);
- return $avg_progress;
- } else {
- return array($row['sum_progress'], $row['count_progress']);
- }
- }
- }
- /**
- * This function gets:
- * 1. The score average from all SCORM Test items in all LP in a course-> All the answers / All the max scores.
- * 2. The score average from all Tests (quiz) in all LP in a course-> All the answers / All the max scores.
- * 3. And finally it will return the average between 1. and 2.
- * @todo improve performance, when loading 1500 users with 20 lps the script dies
- * This function does not take the results of a Test out of a LP
- *
- * @param mixed $student_id Array of user ids or an user id
- * @param string $course_code
- * @param array $lp_ids List of LP ids
- * @param int $session_id Session id (optional),
- * if param $session_id is null(default) it'll return results
- * including sessions, 0 = session is not filtered
- * @param bool $return_array Returns an array of the
- * type [sum_score, num_score] if set to true
- * @param bool $get_only_latest_attempt_results get only the latest attempts or ALL attempts
- *
- * @return string Value (number %) Which represents a round integer explain in got in 3.
- */
- public static function get_avg_student_score(
- $student_id,
- $course_code,
- $lp_ids = array(),
- $session_id = null,
- $return_array = false,
- $get_only_latest_attempt_results = false
- ) {
- $debug = false;
- if (empty($lp_ids)) {
- $debug = false;
- }
- if ($debug) echo '<h1>Tracking::get_avg_student_score</h1>';
- $tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $tbl_stats_attempts = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $course = api_get_course_info($course_code);
- if (!empty($course)) {
- // Get course tables names
- $tbl_quiz_questions = Database :: get_course_table(TABLE_QUIZ_QUESTION);
- $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
- $lp_item_table = Database :: get_course_table(TABLE_LP_ITEM);
- $lp_view_table = Database :: get_course_table(TABLE_LP_VIEW);
- $lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- $course_id = $course['real_id'];
- // Compose a filter based on optional learning paths list given
- $condition_lp = "";
- if (count($lp_ids) > 0) {
- $condition_lp =" AND id IN(".implode(',',$lp_ids).") ";
- }
- // Compose a filter based on optional session id
- $session_id = intval($session_id);
- if (count($lp_ids) > 0) {
- $condition_session = " AND session_id = $session_id ";
- } else {
- $condition_session = " WHERE session_id = $session_id ";
- }
- // Check the real number of LPs corresponding to the filter in the
- // database (and if no list was given, get them all)
- if (empty($session_id)) {
- $sql = "SELECT DISTINCT(id), use_max_score FROM $lp_table
- WHERE c_id = $course_id AND session_id = 0 $condition_lp ";
- } else {
- $sql = "SELECT DISTINCT(id), use_max_score FROM $lp_table
- WHERE c_id = $course_id $condition_lp ";
- }
- $res_row_lp = Database::query($sql);
- $count_row_lp = Database::num_rows($res_row_lp);
- $lp_list = $use_max_score = array();
- while ($row_lp = Database::fetch_array($res_row_lp)) {
- $lp_list[] = $row_lp['id'];
- $use_max_score[$row_lp['id']] = $row_lp['use_max_score'];
- }
- if ($debug) {
- echo 'Use max score or not list '; var_dump($use_max_score);
- }
- // prepare filter on users
- if (is_array($student_id)) {
- array_walk($student_id, 'intval');
- $condition_user1 =" AND user_id IN (".implode(',', $student_id).") ";
- } else {
- $condition_user1 =" AND user_id = $student_id ";
- }
- if ($count_row_lp > 0 && !empty($student_id)) {
- // Getting latest LP result for a student
- //@todo problem when a course have more than 1500 users
- $sql = "SELECT MAX(view_count) as vc, id, progress, lp_id, user_id
- FROM $lp_view_table
- WHERE
- c_id = $course_id AND
- lp_id IN (".implode(',', $lp_list).")
- $condition_user1 AND
- session_id = $session_id
- GROUP BY lp_id, user_id";
- if ($debug) echo $sql;
- $rs_last_lp_view_id = Database::query($sql);
- $global_result = 0;
- if (Database::num_rows($rs_last_lp_view_id) > 0) {
- // Cycle through each line of the results (grouped by lp_id, user_id)
- while ($row_lp_view = Database::fetch_array($rs_last_lp_view_id)) {
- $count_items = 0;
- $lp_partial_total = 0;
- $list = array();
- $lp_view_id = $row_lp_view['id'];
- $lp_id = $row_lp_view['lp_id'];
- $user_id = $row_lp_view['user_id'];
- if ($debug) echo '<h2>LP id '.$lp_id.'</h2>';
- if ($get_only_latest_attempt_results) {
- //Getting lp_items done by the user
- $sql = "SELECT DISTINCT lp_item_id
- FROM $lp_item_view_table
- WHERE
- c_id = $course_id AND
- lp_view_id = $lp_view_id
- ORDER BY lp_item_id";
- $res_lp_item = Database::query($sql);
- while ($row_lp_item = Database::fetch_array($res_lp_item,'ASSOC')) {
- $my_lp_item_id = $row_lp_item['lp_item_id'];
- // Getting the most recent attempt
- $sql = "SELECT lp_iv.id as lp_item_view_id,
- lp_iv.score as score,
- lp_i.max_score,
- lp_iv.max_score as max_score_item_view,
- lp_i.path,
- lp_i.item_type,
- lp_i.id as iid
- FROM $lp_item_view_table as lp_iv
- INNER JOIN $lp_item_table as lp_i
- ON lp_i.id = lp_iv.lp_item_id AND
- lp_iv.c_id = $course_id AND
- lp_i.c_id = $course_id AND
- (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."')
- WHERE
- lp_item_id = $my_lp_item_id AND
- lp_view_id = $lp_view_id
- ORDER BY view_count DESC
- LIMIT 1";
- $res_lp_item_result = Database::query($sql);
- while ($row_max_score = Database::fetch_array($res_lp_item_result,'ASSOC')) {
- $list[]= $row_max_score;
- }
- }
- } else {
- // For the currently analysed view, get the score and
- // max_score of each item if it is a sco or a TOOL_QUIZ
- $sql = "SELECT
- lp_iv.id as lp_item_view_id,
- lp_iv.score as score,
- lp_i.max_score,
- lp_iv.max_score as max_score_item_view,
- lp_i.path,
- lp_i.item_type,
- lp_i.id as iid
- FROM $lp_item_view_table as lp_iv
- INNER JOIN $lp_item_table as lp_i
- ON lp_i.id = lp_iv.lp_item_id AND
- lp_iv.c_id = $course_id AND
- lp_i.c_id = $course_id AND
- (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."')
- WHERE lp_view_id = $lp_view_id ";
- if ($debug) echo $sql.'<br />';
- $res_max_score = Database::query($sql);
- while ($row_max_score = Database::fetch_array($res_max_score,'ASSOC')) {
- $list[]= $row_max_score;
- }
- }
- // Go through each scorable element of this view
- $score_of_scorm_calculate = 0;
- foreach ($list as $row_max_score) {
- // Came from the original lp_item
- $max_score = $row_max_score['max_score'];
- // Came from the lp_item_view
- $max_score_item_view = $row_max_score['max_score_item_view'];
- $score = $row_max_score['score'];
- if ($debug) echo '<h3>Item Type: ' .$row_max_score['item_type'].'</h3>';
- if ($row_max_score['item_type'] == 'sco') {
- /* Check if it is sco (easier to get max_score)
- when there's no max score, we assume 100 as the max score,
- as the SCORM 1.2 says that the value should always be between 0 and 100.
- */
- if ($max_score == 0 || is_null($max_score) || $max_score == '') {
- // Chamilo style
- if ($use_max_score[$lp_id]) {
- $max_score = 100;
- } else {
- // Overwrites max score = 100 to use the one that came in the lp_item_view see BT#1613
- $max_score = $max_score_item_view;
- }
- }
- // Avoid division by zero errors
- if (!empty($max_score)) {
- $lp_partial_total += $score/$max_score;
- }
- if ($debug) echo '<b>$lp_partial_total, $score, $max_score '.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
- } else {
- // Case of a TOOL_QUIZ element
- $item_id = $row_max_score['iid'];
- $item_path = $row_max_score['path'];
- $lp_item_view_id = $row_max_score['lp_item_view_id'];
- // Get last attempt to this exercise through
- // the current lp for the current user
- $sql = "SELECT exe_id
- FROM $tbl_stats_exercices
- WHERE
- exe_exo_id = '$item_path' AND
- exe_user_id = $user_id AND
- orig_lp_item_id = $item_id AND
- orig_lp_item_view_id = $lp_item_view_id AND
- exe_cours_id = '$course_code' AND
- session_id = $session_id AND
- status = ''
- ORDER BY exe_date DESC
- LIMIT 1";
- if ($debug) echo $sql .'<br />';
- $result_last_attempt = Database::query($sql);
- $num = Database :: num_rows($result_last_attempt);
- if ($num > 0 ) {
- $id_last_attempt = Database :: result($result_last_attempt, 0, 0);
- if ($debug) echo $id_last_attempt.'<br />';
- // Within the last attempt number tracking, get the sum of
- // the max_scores of all questions that it was
- // made of (we need to make this call dynamic because of random questions selection)
- $sql = "SELECT SUM(t.ponderation) as maxscore FROM
- (
- SELECT DISTINCT
- question_id,
- marks,
- ponderation
- FROM $tbl_stats_attempts AS at
- INNER JOIN $tbl_quiz_questions AS q
- ON (q.id = at.question_id)
- WHERE
- exe_id ='$id_last_attempt' AND
- q.c_id = $course_id
- )
- AS t";
- if ($debug) echo '$sql: '.$sql.' <br />';
- $res_max_score_bis = Database::query($sql);
- $row_max_score_bis = Database::fetch_array($res_max_score_bis);
- if (!empty($row_max_score_bis['maxscore'])) {
- $max_score = $row_max_score_bis['maxscore'];
- }
- if (!empty($max_score) && floatval($max_score) > 0) {
- $lp_partial_total += $score/$max_score;
- }
- if ($debug) echo '$lp_partial_total, $score, $max_score <b>'.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
- }
- }
- if (in_array($row_max_score['item_type'], array('quiz','sco'))) {
- // Normal way
- if ($use_max_score[$lp_id]) {
- $count_items++;
- } else {
- if ($max_score != '') {
- $count_items++;
- }
- }
- if ($debug) echo '$count_items: '.$count_items;
- }
- } //end for
- $score_of_scorm_calculate += $count_items ? (($lp_partial_total / $count_items) * 100) : 0;
- if ($debug) echo '<h3>$count_items '.$count_items.'</h3>';
- if ($debug) echo '<h3>$score_of_scorm_calculate '.$score_of_scorm_calculate.'</h3>';
- $global_result += $score_of_scorm_calculate;
- if ($debug) echo '<h3>$global_result '.$global_result.'</h3>';
- } // end while
- }
- $lp_with_quiz = 0;
- foreach ($lp_list as $lp_id) {
- // Check if LP have a score we assume that all SCO have an score
- $sql = "SELECT count(id) as count
- FROM $lp_item_table
- WHERE
- c_id = $course_id AND
- (item_type = 'quiz' OR item_type = 'sco') AND
- lp_id = ".$lp_id;
- if ($debug) echo $sql;
- $result_have_quiz = Database::query($sql);
- if (Database::num_rows($result_have_quiz) > 0 ) {
- $row = Database::fetch_array($result_have_quiz,'ASSOC');
- if (is_numeric($row['count']) && $row['count'] != 0) {
- $lp_with_quiz++;
- }
- }
- }
- if ($debug) echo '<h3>$lp_with_quiz '.$lp_with_quiz.' </h3>';
- if ($debug) echo '<h3>Final return</h3>';
- if ($lp_with_quiz != 0) {
- if (!$return_array) {
- $score_of_scorm_calculate = round(($global_result/$lp_with_quiz),2);
- if ($debug) var_dump($score_of_scorm_calculate);
- if (empty($lp_ids)) {
- if ($debug) echo '<h2>All lps fix: '.$score_of_scorm_calculate.'</h2>';
- }
- return $score_of_scorm_calculate;
- } else {
- if ($debug) var_dump($global_result, $lp_with_quiz);
- return array($global_result, $lp_with_quiz);
- }
- } else {
- return '-';
- }
- }
- }
- return null;
- }
- /**
- * This function gets:
- * 1. The score average from all SCORM Test items in all LP in a course-> All the answers / All the max scores.
- * 2. The score average from all Tests (quiz) in all LP in a course-> All the answers / All the max scores.
- * 3. And finally it will return the average between 1. and 2.
- * This function does not take the results of a Test out of a LP
- *
- * @param int|array Array of user ids or an user id
- * @param string Course code
- * @param array List of LP ids
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @param bool Returns an array of the type [sum_score, num_score] if set to true
- * @param bool get only the latest attempts or ALL attempts
- * @return string Value (number %) Which represents a round integer explain in got in 3.
- */
- public static function getAverageStudentScore(
- $student_id,
- $course_code = null,
- $lp_ids = array(),
- $session_id = null
- ) {
- if (empty($student_id)) {
- return 0;
- }
- $conditions = array();
- if (!empty($course_code)) {
- $course = api_get_course_info($course_code);
- $courseId = $course['real_id'];
- $conditions[] = " c_id = $courseId";
- }
- // Get course tables names
- $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
- $lp_item_table = Database :: get_course_table(TABLE_LP_ITEM);
- $lp_view_table = Database :: get_course_table(TABLE_LP_VIEW);
- $lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- // Compose a filter based on optional learning paths list given
- if (!empty($lp_ids) && count($lp_ids) > 0) {
- $conditions[] = " id IN(".implode(',', $lp_ids).") ";
- }
- // Compose a filter based on optional session id
- $session_id = intval($session_id);
- if (!empty($session_id)) {
- $conditions[] = " session_id = $session_id ";
- }
- if (is_array($student_id)) {
- array_walk($student_id, 'intval');
- $conditions[] =" lp_view.user_id IN (".implode(',', $student_id).") ";
- } else {
- $conditions[] =" lp_view.user_id = $student_id ";
- }
- $conditionsToString = implode('AND ', $conditions);
- $sql = "SELECT SUM(lp_iv.score) sum_score,
- SUM(lp_i.max_score) sum_max_score,
- count(*) as count
- FROM $lp_table as lp
- INNER JOIN $lp_item_table as lp_i
- ON lp.id = lp_id AND lp.c_id = lp_i.c_id
- INNER JOIN $lp_view_table as lp_view
- ON lp_view.lp_id = lp_i.lp_id AND lp_view.c_id = lp_i.c_id
- INNER JOIN $lp_item_view_table as lp_iv
- ON lp_i.id = lp_iv.lp_item_id AND lp_view.c_id = lp_iv.c_id AND lp_iv.lp_view_id = lp_view.id
- WHERE (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."') AND
- $conditionsToString
- ";
- $result = Database::query($sql);
- $row = Database::fetch_array($result, 'ASSOC');
- if (empty($row['sum_max_score'])) {
- return 0;
- }
- return ($row['sum_score'] / $row['sum_max_score'])*100;
- }
- /**
- * This function gets time spent in learning path for a student inside a course
- * @param int|array Student id(s)
- * @param string Course code
- * @param array Limit average to listed lp ids
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @return int Total time
- */
- public static function get_time_spent_in_lp($student_id, $course_code, $lp_ids = array(), $session_id = null)
- {
- $course = CourseManager :: get_course_information($course_code);
- $student_id = intval($student_id);
- $total_time = 0;
- if (!empty($course)) {
- $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
- $t_lpv = Database :: get_course_table(TABLE_LP_VIEW);
- $t_lpiv = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- $course_id = $course['real_id'];
- // Compose a filter based on optional learning paths list given
- $condition_lp = "";
- if(count($lp_ids) > 0) {
- $condition_lp =" AND id IN(".implode(',',$lp_ids).") ";
- }
- // Compose a filter based on optional session id
- $condition_session = "";
- $session_id = intval($session_id);
- if (isset($session_id)) {
- $condition_session = " AND session_id = $session_id ";
- }
- // Check the real number of LPs corresponding to the filter in the
- // database (and if no list was given, get them all)
- //$res_row_lp = Database::query("SELECT DISTINCT(id) FROM $lp_table $condition_lp $condition_session");
- $res_row_lp = Database::query("SELECT DISTINCT(id) FROM $lp_table WHERE c_id = $course_id $condition_lp");
- $count_row_lp = Database::num_rows($res_row_lp);
- // calculates time
- if ($count_row_lp > 0) {
- while ($row_lp = Database::fetch_array($res_row_lp)) {
- $lp_id = intval($row_lp['id']);
- $sql = 'SELECT SUM(total_time)
- FROM '.$t_lpiv.' AS item_view
- INNER JOIN '.$t_lpv.' AS view
- ON item_view.lp_view_id = view.id
- WHERE
- item_view.c_id = '.$course_id.' AND
- view.c_id = '.$course_id.' AND
- view.lp_id = '.$lp_id.'
- AND view.user_id = '.$student_id.' AND
- session_id = '.$session_id;
- $rs = Database::query($sql);
- if (Database :: num_rows($rs) > 0) {
- $total_time += Database :: result($rs, 0, 0);
- }
- }
- }
- }
- return $total_time;
- }
- /**
- * This function gets last connection time to one learning path
- * @param int|array Student id(s)
- * @param string Course code
- * @param int Learning path id
- * @return int Total time
- */
- public static function get_last_connection_time_in_lp($student_id, $course_code, $lp_id, $session_id = 0)
- {
- $course = CourseManager :: get_course_information($course_code);
- $student_id = intval($student_id);
- $lp_id = intval($lp_id);
- $last_time = 0;
- $session_id = intval($session_id);
- if (!empty($course)) {
- $course_id = $course['real_id'];
- $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
- $t_lpv = Database :: get_course_table(TABLE_LP_VIEW);
- $t_lpiv = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- // Check the real number of LPs corresponding to the filter in the
- // database (and if no list was given, get them all)
- $res_row_lp = Database::query("SELECT id FROM $lp_table WHERE c_id = $course_id AND id = $lp_id ");
- $count_row_lp = Database::num_rows($res_row_lp);
- // calculates last connection time
- if ($count_row_lp > 0) {
- $sql = 'SELECT MAX(start_time)
- FROM ' . $t_lpiv . ' AS item_view
- INNER JOIN ' . $t_lpv . ' AS view
- ON item_view.lp_view_id = view.id
- WHERE
- item_view.c_id = '.$course_id.' AND
- view.c_id = '.$course_id.' AND
- view.lp_id = '.$lp_id.'
- AND view.user_id = '.$student_id.'
- AND view.session_id = '.$session_id;
- $rs = Database::query($sql);
- if (Database :: num_rows($rs) > 0) {
- $last_time = Database :: result($rs, 0, 0);
- }
- }
- }
- return $last_time;
- }
- /**
- * gets the list of students followed by coach
- * @param int Coach id
- * @return array List of students
- */
- public static function get_student_followed_by_coach($coach_id)
- {
- $coach_id = intval($coach_id);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $a_students = array ();
- // At first, courses where $coach_id is coach of the course //
- $sql = 'SELECT id_session, course_code
- FROM ' . $tbl_session_course_user . '
- WHERE id_user=' . $coach_id.' AND status=2';
- if (api_is_multiple_url_enabled()) {
- $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $sql = 'SELECT scu.id_session, scu.course_code
- FROM ' . $tbl_session_course_user . ' scu
- INNER JOIN '.$tbl_session_rel_access_url.' sru
- ON (scu.id_session=sru.session_id)
- WHERE
- scu.id_user=' . $coach_id.' AND
- scu.status=2 AND
- sru.access_url_id = '.$access_url_id;
- }
- }
- $result = Database::query($sql);
- while ($a_courses = Database::fetch_array($result)) {
- $course_code = $a_courses["course_code"];
- $id_session = $a_courses["id_session"];
- $sql = "SELECT distinct srcru.id_user
- FROM $tbl_session_course_user AS srcru, $tbl_session_user sru
- WHERE
- srcru.id_user = sru.id_user AND
- sru.relation_type<>".SESSION_RELATION_TYPE_RRHH." AND
- srcru.id_session = sru.id_session AND
- srcru.course_code='$course_code' AND
- srcru.id_session='$id_session'";
- $rs = Database::query($sql);
- while ($row = Database::fetch_array($rs)) {
- $a_students[$row['id_user']] = $row['id_user'];
- }
- }
- // Then, courses where $coach_id is coach of the session //
- $sql = 'SELECT session_course_user.id_user
- FROM ' . $tbl_session_course_user . ' as session_course_user
- INNER JOIN '.$tbl_session_user.' sru ON session_course_user.id_user = sru.id_user AND session_course_user.id_session = sru.id_session
- INNER JOIN ' . $tbl_session_course . ' as session_course
- ON session_course.course_code = session_course_user.course_code
- AND session_course_user.id_session = session_course.id_session
- INNER JOIN ' . $tbl_session . ' as session
- ON session.id = session_course.id_session
- AND session.id_coach = ' . $coach_id;
- if (api_is_multiple_url_enabled()) {
- $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1){
- $sql = 'SELECT session_course_user.id_user
- FROM ' . $tbl_session_course_user . ' as session_course_user
- INNER JOIN '.$tbl_session_user.' sru
- ON session_course_user.id_user = sru.id_user AND
- session_course_user.id_session = sru.id_session
- INNER JOIN ' . $tbl_session_course . ' as session_course
- ON session_course.course_code = session_course_user.course_code AND
- session_course_user.id_session = session_course.id_session
- INNER JOIN ' . $tbl_session . ' as session
- ON session.id = session_course.id_session AND
- session.id_coach = ' . $coach_id.'
- INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
- ON session.id = session_rel_url.session_id WHERE access_url_id = '.$access_url_id;
- }
- }
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $a_students[$row['id_user']] = $row['id_user'];
- }
- return $a_students;
- }
- /**
- * Get student followed by a coach inside a session
- * @param int Session id
- * @param int Coach id
- * @return array students list
- */
- public static function get_student_followed_by_coach_in_a_session($id_session, $coach_id)
- {
- $coach_id = intval($coach_id);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $a_students = array ();
- // At first, courses where $coach_id is coach of the course //
- $sql = 'SELECT course_code FROM ' . $tbl_session_course_user . ' WHERE id_session="' . $id_session . '" AND id_user=' . $coach_id.' AND status=2';
- $result = Database::query($sql);
- while ($a_courses = Database::fetch_array($result)) {
- $course_code = $a_courses["course_code"];
- $sql = "SELECT distinct srcru.id_user
- FROM $tbl_session_course_user AS srcru
- WHERE
- course_code='$course_code' AND
- id_session = '" . $id_session . "'";
- $rs = Database::query($sql);
- while ($row = Database::fetch_array($rs)) {
- $a_students[$row['id_user']] = $row['id_user'];
- }
- }
- // Then, courses where $coach_id is coach of the session
- $sql = 'SELECT id_coach FROM ' . $tbl_session . '
- WHERE id="' . $id_session.'" AND id_coach="' . $coach_id . '"';
- $result = Database::query($sql);
- //He is the session_coach so we select all the users in the session
- if (Database::num_rows($result) > 0) {
- $sql = 'SELECT DISTINCT srcru.id_user
- FROM ' . $tbl_session_course_user . ' AS srcru
- WHERE id_session="' . $id_session . '"';
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $a_students[$row['id_user']] = $row['id_user'];
- }
- }
- return $a_students;
- }
- /**
- * Check if a coach is allowed to follow a student
- * @param int Coach id
- * @param int Student id
- * @return bool
- */
- public static function is_allowed_to_coach_student($coach_id, $student_id)
- {
- $coach_id = intval($coach_id);
- $student_id = intval($student_id);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- // At first, courses where $coach_id is coach of the course //
- $sql = 'SELECT 1 FROM ' . $tbl_session_course_user . ' WHERE id_user=' . $coach_id .' AND status=2';
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- return true;
- }
- // Then, courses where $coach_id is coach of the session
- $sql = 'SELECT session_course_user.id_user
- FROM ' . $tbl_session_course_user . ' as session_course_user
- INNER JOIN ' . $tbl_session_course . ' as session_course
- ON session_course.course_code = session_course_user.course_code
- INNER JOIN ' . $tbl_session . ' as session
- ON session.id = session_course.id_session
- AND session.id_coach = ' . $coach_id . '
- WHERE id_user = ' . $student_id;
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- return true;
- }
- return false;
- }
- /**
- * Get courses followed by coach
- * @param int Coach id
- * @param int Session id (optional)
- * @return array Courses list
- */
- public static function get_courses_followed_by_coach($coach_id, $id_session = null)
- {
- $coach_id = intval($coach_id);
- if (!empty($id_session)) {
- $id_session = intval($id_session);
- }
- $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- // At first, courses where $coach_id is coach of the course.
- $sql = 'SELECT DISTINCT course_code
- FROM ' . $tbl_session_course_user . '
- WHERE id_user = ' . $coach_id.' AND status = 2';
- if (api_is_multiple_url_enabled()) {
- $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1){
- $sql = 'SELECT DISTINCT scu.course_code
- FROM ' . $tbl_session_course_user . ' scu
- INNER JOIN '.$tbl_course_rel_access_url.' cru
- ON (scu.course_code = cru.course_code)
- WHERE
- scu.id_user=' . $coach_id.' AND
- scu.status=2 AND
- cru.access_url_id = '.$access_url_id;
- }
- }
- if (!empty($id_session)) {
- $sql .= ' AND id_session=' . $id_session;
- }
- $courseList = array();
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $courseList[$row['course_code']] = $row['course_code'];
- }
- // Then, courses where $coach_id is coach of the session
- $sql = 'SELECT DISTINCT session_course.course_code
- FROM ' . $tbl_session_course . ' as session_course
- INNER JOIN ' . $tbl_session . ' as session
- ON session.id = session_course.id_session
- AND session.id_coach = ' . $coach_id . '
- INNER JOIN ' . $tbl_course . ' as course
- ON course.code = session_course.course_code';
- if (api_is_multiple_url_enabled()) {
- $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1){
- $sql = 'SELECT DISTINCT session_course.course_code
- FROM ' . $tbl_session_course . ' as session_course
- INNER JOIN ' . $tbl_session . ' as session
- ON session.id = session_course.id_session
- AND session.id_coach = ' . $coach_id . '
- INNER JOIN ' . $tbl_course . ' as course
- ON course.code = session_course.course_code
- INNER JOIN '.$tbl_course_rel_access_url.' course_rel_url
- ON (session_course.course_code = course_rel_url.course_code)';
- }
- }
- if (!empty ($id_session)) {
- $sql .= ' WHERE session_course.id_session=' . $id_session;
- if (api_is_multiple_url_enabled())
- $sql .= ' AND access_url_id = '.$access_url_id;
- } else {
- if (api_is_multiple_url_enabled())
- $sql .= ' WHERE access_url_id = '.$access_url_id;
- }
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $courseList[$row['course_code']] = $row['course_code'];
- }
- return $courseList;
- }
- /**
- * Get sessions coached by user
- * @param $coach_id
- * @param int $start
- * @param int $limit
- * @param bool $getCount
- * @param null $keyword
- * @return mixed
- */
- public static function get_sessions_coached_by_user(
- $coach_id,
- $start = 0,
- $limit = 0,
- $getCount = false,
- $keyword = null
- ) {
- // table definition
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $coach_id = intval($coach_id);
- $select = " SELECT * FROM ";
- if ($getCount) {
- $select = " SELECT count(DISTINCT id) as count FROM ";
- }
- $limitCondition = null;
- if (!empty($start) && !empty($limit)) {
- $limitCondition = " LIMIT ".intval($start).", ".intval($limit);
- }
- $keywordCondition = null;
- if (!empty($keyword)) {
- $keyword = Database::escape_string($keyword);
- $keywordCondition = " AND (name LIKE '%$keyword%' ) ";
- }
- $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- $sql = "
- $select
- (
- SELECT DISTINCT id, name, date_start, date_end
- FROM $tbl_session session INNER JOIN $tbl_session_rel_access_url session_rel_url
- ON (session.id = session_rel_url.session_id)
- WHERE id_coach = $coach_id AND access_url_id = $access_url_id $keywordCondition
- UNION
- SELECT DISTINCT session.id, session.name, session.date_start, session.date_end
- FROM $tbl_session as session
- INNER JOIN $tbl_session_course_user as session_course_user
- ON session.id = session_course_user.id_session AND
- session_course_user.id_user= $coach_id AND
- session_course_user.status=2
- INNER JOIN $tbl_session_rel_access_url session_rel_url
- ON (session.id = session_rel_url.session_id)
- WHERE access_url_id = $access_url_id $keywordCondition
- ) as sessions $limitCondition
- ";
- $rs = Database::query($sql);
- if ($getCount) {
- $row = Database::fetch_array($rs);
- return $row['count'];
- }
- while ($row = Database::fetch_array($rs)) {
- $a_sessions[$row["id"]] = $row;
- }
- if (is_array($a_sessions)) {
- foreach ($a_sessions as & $session) {
- if ($session['date_start'] == '0000-00-00') {
- $session['status'] = get_lang('SessionActive');
- }
- else {
- $date_start = explode('-', $session['date_start']);
- $time_start = mktime(0, 0, 0, $date_start[1], $date_start[2], $date_start[0]);
- $date_end = explode('-', $session['date_end']);
- $time_end = mktime(0, 0, 0, $date_end[1], $date_end[2], $date_end[0]);
- if ($time_start < time() && time() < $time_end) {
- $session['status'] = get_lang('SessionActive');
- } else {
- if (time() < $time_start) {
- $session['status'] = get_lang('SessionFuture');
- } else {
- if (time() > $time_end) {
- $session['status'] = get_lang('SessionPast');
- }
- }
- }
- }
- }
- }
- return $a_sessions;
- }
- /**
- * Get courses list from a session
- * @param int Session id
- * @return array Courses list
- */
- public static function get_courses_list_from_session($session_id)
- {
- $session_id = intval($session_id);
- // table definition
- $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
- $sql = 'SELECT DISTINCT course_code
- FROM ' . $tbl_session_course . '
- WHERE id_session=' . $session_id;
- $rs = Database::query($sql);
- $a_courses = array ();
- while ($row = Database::fetch_array($rs)) {
- $a_courses[$row['course_code']] = $row;
- }
- return $a_courses;
- }
- /**
- * Count the number of documents that an user has uploaded to a course
- * @param int|array Student id(s)
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) return count of assignments including sessions, 0 = session is not filtered
- * @return int Number of documents
- */
- public static function count_student_uploaded_documents($student_id, $course_code, $session_id = null)
- {
- // get the information of the course
- $a_course = CourseManager::get_course_information($course_code);
- if (!empty($a_course)) {
- // table definition
- $tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $tbl_document = Database :: get_course_table(TABLE_DOCUMENT);
- $course_id = $a_course['real_id'];
- if (is_array($student_id)) {
- $studentList = array_map('intval', $student_id);
- $condition_user = " AND ip.insert_user_id IN ('".implode(',', $studentList)."') ";
- } else {
- $student_id = intval($student_id);
- $condition_user = " AND ip.insert_user_id = '$student_id' ";
- }
- $condition_session = null;
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = " AND pub.session_id = $session_id ";
- }
- $sql = "SELECT count(ip.tool) AS count
- FROM $tbl_item_property ip INNER JOIN $tbl_document pub
- ON ip.ref = pub.id
- WHERE ip.c_id = $course_id AND
- pub.c_id = $course_id AND
- pub.filetype ='file' AND
- ip.tool = 'document'
- $condition_user $condition_session ";
- $rs = Database::query($sql);
- $row = Database::fetch_row($rs);
- return $row['count'];
- }
- return null;
- }
- /**
- * Count assignments per student
- * @param int|array Student id(s)
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) return count of assignments including sessions, 0 = session is not filtered
- * @return int Count of assignments
- */
- public static function count_student_assignments($student_id, $course_code = null, $session_id = null)
- {
- if (empty($student_id)) {
- return 0;
- }
- $conditions = array();
- // Get the information of the course
- $a_course = CourseManager::get_course_information($course_code);
- if (!empty($a_course)) {
- $course_id = $a_course['real_id'];
- $conditions[]= " ip.c_id = $course_id AND pub.c_id = $course_id ";
- }
- // table definition
- $tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $tbl_student_publication = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
- if (is_array($student_id)) {
- $studentList = array_map('intval', $student_id);
- $conditions[]= " ip.insert_user_id IN ('".implode("','", $studentList)."') ";
- } else {
- $student_id = intval($student_id);
- $conditions[]= " ip.insert_user_id = '$student_id' ";
- }
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $conditions[]= " pub.session_id = $session_id ";
- }
- $conditionToString = implode('AND', $conditions);
- $sql = "SELECT count(ip.tool) as count
- FROM $tbl_item_property ip
- INNER JOIN $tbl_student_publication pub ON ip.ref = pub.id
- WHERE
- ip.tool='work' AND
- $conditionToString";
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs, 'ASSOC');
- return $row['count'];
- }
- /**
- * Count messages per student inside forum tool
- * @param int|array Student id
- * @param string Course code
- * @param int Session id (optional), if param $session_id is
- * null(default) return count of messages including sessions, 0 = session is not filtered
- * @return int Count of messages
- */
- public static function count_student_messages($student_id, $courseCode = null, $session_id = null)
- {
- if (empty($student_id)) {
- return 0;
- }
- $courseInfo = api_get_course_info($courseCode);
- $courseCondition = null;
- $conditions = array();
- if (!empty($courseInfo)) {
- $course_id = $courseInfo['real_id'];
- $conditions[]= " post.c_id = $course_id AND forum.c_id = $course_id ";
- }
- // Table definition.
- $tbl_forum_post = Database :: get_course_table(TABLE_FORUM_POST);
- $tbl_forum = Database :: get_course_table(TABLE_FORUM);
- if (is_array($student_id)) {
- $studentList = array_map('intval', $student_id);
- $conditions[]= " post.poster_id IN ('".implode("','", $studentList)."') ";
- } else {
- $student_id = intval($student_id);
- $conditions[]= " post.poster_id = '$student_id' ";
- }
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $conditions[]= " forum.session_id = $session_id";
- }
- $conditionsToString = implode('AND ', $conditions);
- $sql = "SELECT count(poster_id) as count
- FROM $tbl_forum_post post INNER JOIN $tbl_forum forum
- ON forum.forum_id = post.forum_id
- WHERE $conditionsToString";
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs, 'ASSOC');
- $count = $row['count'];
- return $count;
- }
- /**
- * This function counts the number of post by course
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @return int The number of post by course
- */
- public static function count_number_of_posts_by_course($course_code, $session_id = null)
- {
- $a_course = CourseManager :: get_course_information($course_code);
- if (!empty($a_course)) {
- $tbl_posts = Database :: get_course_table(TABLE_FORUM_POST);
- $tbl_forums = Database :: get_course_table(TABLE_FORUM);
- $condition_session = '';
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = ' AND f.session_id = '. $session_id;
- }
- $course_id = $a_course['real_id'];
- $sql = "SELECT count(*) FROM $tbl_posts p INNER JOIN $tbl_forums f
- ON f.forum_id = p.forum_id
- WHERE p.c_id = $course_id AND
- f.c_id = $course_id
- $condition_session
- ";
- $result = Database::query($sql);
- $row = Database::fetch_row($result);
- $count = $row[0];
- return $count;
- } else {
- return null;
- }
- }
- /**
- * This function counts the number of threads by course
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @return int The number of threads by course
- */
- public static function count_number_of_threads_by_course($course_code, $session_id = null)
- {
- $course_info = api_get_course_info($course_code);
- if (empty($course_info)) {
- return null;
- }
- $course_id = $course_info['real_id'];
- $tbl_threads = Database :: get_course_table(TABLE_FORUM_THREAD);
- $tbl_forums = Database :: get_course_table(TABLE_FORUM);
- $condition_session = '';
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = ' AND f.session_id = '. $session_id;
- }
- $sql = "SELECT count(*) FROM $tbl_threads t INNER JOIN $tbl_forums f ON f.forum_id = t.forum_id
- WHERE t.c_id = $course_id AND f.c_id = $course_id $condition_session ";
- $result = Database::query($sql);
- if (Database::num_rows($result)) {
- $row = Database::fetch_row($result);
- $count = $row[0];
- return $count;
- } else {
- return null;
- }
- }
- /**
- * This function counts the number of forums by course
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @return int The number of forums by course
- */
- public static function count_number_of_forums_by_course($course_code, $session_id = null)
- {
- $course_info = api_get_course_info($course_code);
- if (empty($course_info)) {
- return null;
- }
- $course_id = $course_info['real_id'];
- $condition_session = '';
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = ' session_id = '. $session_id;
- }
- $tbl_forums = Database :: get_course_table(TABLE_FORUM);
- $sql = "SELECT count(*) FROM $tbl_forums WHERE c_id = $course_id AND $condition_session";
- $result = Database::query($sql);
- if (Database::num_rows($result)) {
- $row = Database::fetch_row($result);
- $count = $row[0];
- return $count;
- } else {
- return null;
- }
- }
- /**
- * This function counts the chat last connections by course in x days
- * @param string Course code
- * @param int Last x days
- * @param int Session id (optional)
- * @return int Chat last connections by course in x days
- */
- public static function chat_connections_during_last_x_days_by_course($course_code, $last_days, $session_id = 0)
- {
- $course_info = api_get_course_info($course_code);
- if (empty($course_info)) {
- return null;
- }
- $course_id = $course_info['real_id'];
- //protect data
- $last_days = intval($last_days);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- $sql = "SELECT count(*) FROM $tbl_stats_access WHERE DATE_SUB(NOW(),INTERVAL $last_days DAY) <= access_date
- AND access_cours_code = '$course_code' AND access_tool='".TOOL_CHAT."' AND access_session_id='$session_id' ";
- $result = Database::query($sql);
- if (Database::num_rows($result)) {
- $row = Database::fetch_row($result);
- $count = $row[0];
- return $count;
- } else {
- return null;
- }
- }
- /**
- * This function gets the last student's connection in chat
- * @param int Student id
- * @param string Course code
- * @param int Session id (optional)
- * @return string datetime formatted without day (e.g: February 23, 2010 10:20:50 )
- */
- public static function chat_last_connection($student_id, $course_code, $session_id = 0)
- {
- $student_id = intval($student_id);
- $course_code= Database::escape_string($course_code);
- $session_id = intval($session_id);
- $date_time = '';
- // table definition
- $tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
- $sql = "SELECT access_date
- FROM $tbl_stats_access
- WHERE
- access_tool='".TOOL_CHAT."' AND
- access_user_id='$student_id' AND
- access_cours_code = '$course_code' AND
- access_session_id = '$session_id'
- ORDER BY access_date DESC limit 1";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- $row = Database::fetch_array($rs);
- $date_time = api_convert_and_format_date($row['access_date'], null, date_default_timezone_get());
- }
- return $date_time;
- }
- /**
- * Get count student's visited links
- * @param int Student id
- * @param string Course code
- * @param int Session id (optional)
- * @return int count of visited links
- */
- public static function count_student_visited_links($student_id, $course_code, $session_id = 0)
- {
- // protect datas
- $student_id = intval($student_id);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- // table definition
- $tbl_stats_links = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
- $sql = 'SELECT 1
- FROM '.$tbl_stats_links.'
- WHERE
- links_user_id= '.$student_id.' AND
- links_cours_id = "'.$course_code.'" AND
- links_session_id = '.$session_id.' ';
- $rs = Database::query($sql);
- return Database::num_rows($rs);
- }
- /**
- * Get count student downloaded documents
- * @param int Student id
- * @param string Course code
- * @param int Session id (optional)
- * @return int Count downloaded documents
- */
- public static function count_student_downloaded_documents($student_id, $course_code, $session_id = 0)
- {
- // protect datas
- $student_id = intval($student_id);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- // table definition
- $tbl_stats_documents = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
- $sql = 'SELECT 1
- FROM ' . $tbl_stats_documents . '
- WHERE down_user_id = '.$student_id.'
- AND down_cours_id = "'.$course_code.'"
- AND down_session_id = '.$session_id.' ';
- $rs = Database::query($sql);
- return Database::num_rows($rs);
- }
- /**
- * Get course list inside a session from a student
- * @param int Student id
- * @param int Session id (optional)
- * @return array Courses list
- */
- public static function get_course_list_in_session_from_student($user_id, $id_session = 0)
- {
- $user_id = intval($user_id);
- $id_session = intval($id_session);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sql = 'SELECT course_code
- FROM ' . $tbl_session_course_user . '
- WHERE
- id_user="' . $user_id . '" AND
- id_session="' . $id_session . '"';
- $result = Database::query($sql);
- $a_courses = array ();
- while ($row = Database::fetch_array($result)) {
- $a_courses[$row['course_code']] = $row['course_code'];
- }
- return $a_courses;
- }
- /**
- * Get inactives students in course
- * @param string Course code
- * @param string Since login course date (optional, default = 'never')
- * @param int Session id (optional)
- * @return array Inactives users
- */
- public static function get_inactives_students_in_course($course_code, $since = 'never', $session_id=0)
- {
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $table_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $inner = '';
- if ($session_id!=0) {
- $inner = ' INNER JOIN '.$tbl_session_course_user.' session_course_user
- ON stats_login.course_code = session_course_user.course_code
- AND session_course_user.id_session = '.intval($session_id).'
- AND session_course_user.id_user = stats_login.user_id ';
- }
- $sql = 'SELECT user_id, MAX(login_course_date) max_date FROM'.$tbl_track_login.' stats_login'.$inner.'
- GROUP BY user_id
- HAVING DATE_SUB( NOW(), INTERVAL '.$since.' DAY) > max_date ';
- //HAVING DATE_ADD(max_date, INTERVAL '.$since.' DAY) < NOW() ';
- if ($since == 'never') {
- $sql = 'SELECT course_user.user_id FROM '.$table_course_rel_user.' course_user
- LEFT JOIN '. $tbl_track_login.' stats_login
- ON course_user.user_id = stats_login.user_id AND relation_type<>'.COURSE_RELATION_TYPE_RRHH.' '.
- $inner.'
- WHERE course_user.course_code = \''.Database::escape_string($course_code).'\'
- AND stats_login.login_course_date IS NULL
- GROUP BY course_user.user_id';
- }
- $rs = Database::query($sql);
- $inactive_users = array();
- while($user = Database::fetch_array($rs)) {
- $inactive_users[] = $user['user_id'];
- }
- return $inactive_users;
- }
- /**
- * Get count login per student
- * @param int Student id
- * @param string Course code
- * @param int Session id (optional)
- * @return int count login
- */
- public static function count_login_per_student($student_id, $course_code, $session_id = 0)
- {
- $student_id = intval($student_id);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $tbl_course_rel_user = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- $sql = 'SELECT '.$student_id.'
- FROM ' . $tbl_course_rel_user . '
- WHERE access_user_id=' . $student_id . '
- AND access_cours_code="' . $course_code . '" AND access_session_id = "'.$session_id.'" ';
- $rs = Database::query($sql);
- $nb_login = Database::num_rows($rs);
- return $nb_login;
- }
- /**
- * Get students followed by a human resources manager
- * @param int Drh id
- * @return array Student list
- */
- public static function get_student_followed_by_drh($hr_dept_id)
- {
- $hr_dept_id = intval($hr_dept_id);
- $a_students = array();
- $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = 'SELECT DISTINCT user_id FROM '.$tbl_user.' as user
- WHERE hr_dept_id='.$hr_dept_id;
- $rs = Database::query($sql);
- while($user = Database :: fetch_array($rs)) {
- $a_students[$user['user_id']] = $user['user_id'];
- }
- return $a_students;
- }
- /**
- * Gets the average of test and scorm inside a learning path
- * @param int User id
- * @param string Course id
- * @return float average of test
- * @author isaac flores paz
- * @deprecated get_avg_student_score should be use
- */
- public static function get_average_test_scorm_and_lp($user_id, $course_id)
- {
- //the score inside the Reporting table
- $course_info = api_get_course_info($course_id);
- $course_id = $course_info['real_id'];
- $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
- $lp_view_table = Database :: get_course_table(TABLE_LP_VIEW);
- $lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- $lp_item_table = Database :: get_course_table(TABLE_LP_ITEM);
- $sql_type = "SELECT id, lp_type FROM $lp_table WHERE c_id = $course_id";
- $rs_type=Database::query($sql_type);
- $average_data=0;
- $count_loop=0;
- $average_data_sum = 0;
- $lp_list = array();
- while ($row_type = Database::fetch_array($rs_type)) {
- $lp_list[] = $row_type['id'];
- if ($row_type['lp_type']==1) {
- //lp chamilo
- $sql = "SELECT id FROM $lp_view_table WHERE c_id = $course_id AND user_id = '".intval($user_id)."' and lp_id='".$row_type['id']."'";
- $rs_last_lp_view_id = Database::query($sql);
- $lp_view_id = intval(Database::result($rs_last_lp_view_id,0,'id'));
- $sql_list_view="SELECT li.max_score,lv.user_id,liw.score,(liw.score/li.max_score) as sum_data
- FROM $lp_item_table li
- INNER JOIN $lp_view_table lv
- ON li.lp_id=lv.lp_id
- INNER JOIN $lp_item_view_table liw
- ON liw.lp_item_id=li.id
- WHERE li.c_id = $course_id AND
- liw.c_id = $course_id AND
- lv.c_id = $course_id AND
- lv.user_id= $user_id AND
- li.item_type = 'quiz' AND
- liw.lp_view_id= $lp_view_id";
- $sum=0;
- $tot=0;
- $rs_list_view1=Database::query($sql_list_view);
- while ($row_list_view=Database::fetch_array($rs_list_view1)) {
- $sum=$sum+$row_list_view['sum_data'];
- $tot++;
- }
- if ($tot==0) {
- $tot=1;
- }
- $average_data1=$sum/$tot;
- } elseif ($row_type['lp_type']==2) {
- //lp scorm
- $sql = "SELECT id FROM $lp_view_table
- WHERE c_id = $course_id AND user_id = '".intval($user_id)."' and lp_id='".$row_type['id']."'";
- $rs_last_lp_view_id = Database::query($sql);
- $lp_view_id = intval(Database::result($rs_last_lp_view_id,0,'id'));
- $sql_list_view = "SELECT li.max_score,lv.user_id,liw.score,((liw.score/li.max_score)*100) as sum_data
- FROM $lp_item_table li
- INNER JOIN $lp_view_table lv
- ON li.lp_id=lv.lp_id
- INNER JOIN $lp_item_view_table liw ON liw.lp_item_id=li.id
- WHERE li.c_id = $course_id AND
- liw.c_id = $course_id AND
- lv.c_id = $course_id AND
- lv.user_id= $user_id AND
- (li.item_type = 'sco' OR li.item_type='quiz') AND
- liw.lp_view_id = $lp_view_id";
- $tot=0;
- $sum=0;
- $rs_list_view2=Database::query($sql_list_view);
- while ($row_list_view=Database::fetch_array($rs_list_view2)) {
- $sum=$sum+$row_list_view['sum_data'];
- $tot++;
- }
- if ($tot==0) {
- $tot=1;
- }
- $average_data2=$sum/$tot;
- }
- $average_data_sum = $average_data_sum+$average_data1+$average_data2;
- $average_data2=0;
- $average_data1=0;
- $count_loop++;
- }
- //We only count the LP that have an exercise to get the average
- $lp_with_quiz = 0;
- foreach ($lp_list as $lp_id) {
- //check if LP have a score
- $sql = "SELECT count(id) as count FROM $lp_item_table
- WHERE c_id = $course_id AND item_type = 'quiz' AND lp_id = ".$lp_id." ";
- $result_have_quiz = Database::query($sql);
- if (Database::num_rows($result_have_quiz) > 0 ) {
- $row = Database::fetch_array($result_have_quiz,'ASSOC');
- if (is_numeric($row['count']) && $row['count'] != 0) {
- $lp_with_quiz++;
- }
- }
- }
- if ($lp_with_quiz > 0) {
- $avg_student_score = round(($average_data_sum / $lp_with_quiz * 100), 2);
- }
- return $avg_student_score;
- }
- /**
- * get count clicks about tools most used by course
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @return array tools data
- */
- public static function get_tools_most_used_by_course($course_code, $session_id = null)
- {
- //protect data
- $course_code = Database::escape_string($course_code);
- $data = array();
- $TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
- $condition_session = '';
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = ' AND access_session_id = '. $session_id;
- }
- $sql = "SELECT access_tool, COUNT(DISTINCT access_user_id),count( access_tool ) as count_access_tool
- FROM $TABLETRACK_ACCESS
- WHERE
- access_tool IS NOT NULL AND
- access_tool != '' AND
- access_cours_code = '$course_code'
- $condition_session
- GROUP BY access_tool
- ORDER BY count_access_tool DESC
- LIMIT 0, 3";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- while ($row = Database::fetch_array($rs)) {
- $data[] = $row;
- }
- }
- return $data;
- }
- /**
- * Get total clicks
- * THIS FUNCTION IS NOT BEEN USED, IT WAS MEANT TO BE USE WITH track_e_course_access.date_from and track_e_course_access.date_to,
- * BUT NO ROW MATCH THE CONDITION, IT SHOULD BE FINE TO USE IT WHEN YOU USE USER DEFINED DATES AND NO CHAMILO DATES
- * @param int User Id
- * @param int Course Id
- * @param int Session Id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @param string Date from
- * @param string Date to
- * @return array Data
- * @author César Perales cesar.perales@beeznest.com 2014-01-16
- */
- public static function get_total_clicks($userId, $courseId, $sessionId = 0, $date_from = '', $date_to = '')
- {
- $course = api_get_course_info_by_id($courseId);
- $tables = array(
- TABLE_STATISTIC_TRACK_E_LASTACCESS => array(
- 'course' => 'access_cours_code',
- 'session' => 'access_session_id',
- 'user' => 'access_user_id',
- 'start_date'=> 'access_date',
- ),
- TABLE_STATISTIC_TRACK_E_ACCESS => array(
- 'course' => 'access_cours_code',
- 'session' => 'access_session_id',
- 'user' => 'access_user_id',
- 'start_date'=> 'access_date',
- ),
- #TABLE_STATISTIC_TRACK_E_LOGIN, array(,, 'login_date', 'logout_date');
- TABLE_STATISTIC_TRACK_E_DOWNLOADS => array(
- 'course' => 'down_cours_id',
- 'session' => 'down_session_id',
- 'user' => 'down_user_id',
- 'start_date'=> 'down_date',
- ),
- TABLE_STATISTIC_TRACK_E_LINKS => array(
- 'course' => 'links_cours_id',
- 'session' => 'links_session_id',
- 'user' => 'links_user_id',
- 'start_date'=> 'links_date',
- ),
- TABLE_STATISTIC_TRACK_E_ONLINE => array(
- 'course' => 'course',
- 'session' => 'session_id',
- 'user' => 'login_user_id',
- 'start_date'=> 'login_date',
- ),
- #TABLE_STATISTIC_TRACK_E_HOTPOTATOES,
- /*TABLE_STATISTIC_TRACK_E_COURSE_ACCESS => array(
- 'course' => 'course_code',
- 'session' => 'session_id',
- 'user' => 'user_id',
- 'start_date'=> 'login_course_date',
- 'end_date' => 'logout_course_date',
- ),*/
- TABLE_STATISTIC_TRACK_E_EXERCICES => array(
- 'course' => 'exe_cours_id',
- 'session' => 'session_id',
- 'user' => 'exe_user_id',
- 'start_date'=> 'exe_date',
- ),
- TABLE_STATISTIC_TRACK_E_ATTEMPT => array(
- 'course' => 'course_code',
- 'session' => 'session_id',
- 'user' => 'user_id',
- 'start_date'=> 'tms',
- ),
- #TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING,
- #TABLE_STATISTIC_TRACK_E_DEFAULT,
- TABLE_STATISTIC_TRACK_E_UPLOADS => array(
- 'course' => 'upload_cours_id',
- 'session' => 'upload_session_id',
- 'user' => 'upload_user_id',
- 'start_date'=> 'upload_date',
- ),
- #TABLE_STATISTIC_TRACK_E_HOTSPOT,
- #TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY,
- #TABLE_STATISTIC_TRACK_E_OPEN,
- );
- $error_sql = '';
- foreach ($tables as $tableName => $fields) {
- //If session is defined, add it to query
- $where = '';
- if (isset($sessionId) && !empty($sessionId)) {
- $sessionField = $fields['session'];
- $where .= " AND $sessionField = $sessionId";
- }
- //filter by date
- if (!empty($date_from) && !empty($date_to)) {
- $fieldStartDate = $fields['start_date'];
- if (!isset($fields['end_date'])) {
- $where .= sprintf(" AND ($fieldStartDate BETWEEN '%s' AND '%s' )", $date_from, $date_to) ;
- } else {
- $fieldEndDate = $fields['end_date'];
- $where .= sprintf(" AND fieldStartDate >= '%s'
- AND $fieldEndDate <= '%s'", $date_from, $date_to);
- }
- }
- //query
- $sql = "SELECT %s as user, count(*) as total
- FROM %s
- WHERE %s = '%s'
- AND %s = %s
- $where
- GROUP BY %s";
- $sql = sprintf($sql,
- $fields['user'], //user field
- $tableName, //FROM
- $fields['course'], //course condition
- $course['code'], //course condition
- $fields['user'], //user condition
- $userId, //user condition
- $fields['user'] //GROUP BY
- );
- $rs = Database::query($sql);
- //iterate query
- if (Database::num_rows($rs) > 0) {
- while ($row = Database::fetch_array($rs)) {
- $data[$row['user']] = (isset($data[$row['user']])) ? $data[$row['user']] + $row[total]: $row['total'];
- }
- }
- }
- return $data;
- }
- /**
- * get documents most downloaded by course
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @param int Limit (optional, default = 0, 0 = without limit)
- * @return array documents downloaded
- */
- public static function get_documents_most_downloaded_by_course($course_code, $session_id = null, $limit = 0)
- {
- //protect data
- $course_code = Database::escape_string($course_code);
- $data = array();
- $TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
- $condition_session = '';
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = ' AND down_session_id = '. $session_id;
- }
- $sql = "SELECT down_doc_path, COUNT(DISTINCT down_user_id), COUNT(down_doc_path) as count_down
- FROM $TABLETRACK_DOWNLOADS
- WHERE down_cours_id = '$course_code'
- $condition_session
- GROUP BY down_doc_path
- ORDER BY count_down DESC
- LIMIT 0, $limit";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- while ($row = Database::fetch_array($rs)) {
- $data[] = $row;
- }
- }
- return $data;
- }
- /**
- * get links most visited by course
- * @param string Course code
- * @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
- * @return array links most visited
- */
- public static function get_links_most_visited_by_course($course_code, $session_id = null)
- {
- $course_code = Database::escape_string($course_code);
- $course_info = api_get_course_info($course_code);
- $course_id = $course_info['real_id'];
- $data = array();
- $TABLETRACK_LINKS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
- $TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK);
- $condition_session = '';
- if (isset($session_id)) {
- $session_id = intval($session_id);
- $condition_session = ' AND cl.session_id = '.$session_id;
- }
- $sql = "SELECT cl.title, cl.url,count(DISTINCT sl.links_user_id), count(cl.title) as count_visits
- FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
- WHERE cl.c_id = $course_id AND
- sl.links_link_id = cl.id
- AND sl.links_cours_id = '$course_code'
- $condition_session
- GROUP BY cl.title, cl.url
- ORDER BY count_visits DESC
- LIMIT 0, 3";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- while ($row = Database::fetch_array($rs)) {
- $data[] = $row;
- }
- }
- return $data;
- }
- /**
- * Shows the user progress (when clicking in the Progress tab)
- *
- * @param int $user_id
- * @param int $session_id
- * @param string $extra_params
- * @param bool $show_courses
- *
- * @return string
- */
- public static function show_user_progress($user_id, $session_id = 0, $extra_params = '', $show_courses = true, $showAllSessions = true)
- {
- $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_access_rel_course = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_access_rel_session = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $user_id = intval($user_id);
- if (api_is_multiple_url_enabled()) {
- $sql = "SELECT cu.course_code as code, title
- FROM $tbl_course_user cu INNER JOIN $tbl_access_rel_course a
- ON (a.course_code = cu.course_code)
- INNER JOIN $tbl_course c ON (cu.course_code = c.code)
- WHERE
- user_id = $user_id AND
- relation_type<> ".COURSE_RELATION_TYPE_RRHH." AND
- access_url_id = ".api_get_current_access_url_id()."
- ORDER BY title";
- } else {
- $sql = "SELECT course_code as code, title
- FROM $tbl_course_user u
- INNER JOIN $tbl_course c ON (course_code = c.code)
- WHERE
- u.user_id= $user_id AND
- relation_type<>".COURSE_RELATION_TYPE_RRHH."
- ORDER BY title";
- }
- $rs = Database::query($sql);
- $courses = $course_in_session = $temp_course_in_session = array();
- while($row = Database :: fetch_array($rs, 'ASSOC')) {
- $courses[$row['code']] = $row['title'];
- }
- $orderBy = " ORDER BY name ";
- $extraInnerJoin = null;
- if (SessionManager::orderCourseIsEnabled() && !empty($session_id)) {
- $orderBy = " ORDER BY s.id, position ";
- $tableSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $extraInnerJoin = " INNER JOIN $tableSessionRelCourse src ON (cu.course_code = src.course_code AND src.id_session = $session_id) ";
- }
- // Get the list of sessions where the user is subscribed as student
- if (api_is_multiple_url_enabled()) {
- $sql = "SELECT DISTINCT cu.course_code, s.id as session_id, name
- FROM $tbl_session_course_user cu
- INNER JOIN $tbl_access_rel_session a
- ON (a.session_id = cu.id_session)
- INNER JOIN $tbl_session s ON (s.id = a.session_id)
- $extraInnerJoin
- WHERE
- id_user = $user_id AND
- access_url_id = ".api_get_current_access_url_id()."
- $orderBy ";
- } else {
- $sql = "SELECT DISTINCT cu.course_code, s.id as session_id, name
- FROM $tbl_session_course_user cu
- INNER JOIN $tbl_session s ON (s.id = cu.id_session)
- $extraInnerJoin
- WHERE id_user = $user_id
- $orderBy ";
- }
- $rs = Database::query($sql);
- $simple_session_array = array();
- while ($row = Database :: fetch_array($rs)) {
- $course_info = CourseManager::get_course_information($row['course_code']);
- $temp_course_in_session[$row['session_id']]['course_list'][$course_info['id']] = $course_info;
- $temp_course_in_session[$row['session_id']]['name'] = $row['name'];
- $simple_session_array[$row['session_id']] = $row['name'];
- }
- foreach ($simple_session_array as $my_session_id => $session_name) {
- $course_list = $temp_course_in_session[$my_session_id]['course_list'];
- $my_course_data = array();
- foreach ($course_list as $course_data) {
- $my_course_data[$course_data['id']] = $course_data['title'];
- }
- if (!SessionManager::orderCourseIsEnabled() && empty($session_id)) {
- $my_course_data = utf8_sort($my_course_data);
- }
- $final_course_data = array();
- foreach($my_course_data as $course_id => $value) {
- $final_course_data[$course_id] = $course_list[$course_id];
- }
- $course_in_session[$my_session_id]['course_list'] = $final_course_data;
- $course_in_session[$my_session_id]['name'] = $session_name;
- }
- $html = '';
- // Course list
- if ($show_courses) {
- if (!empty($courses)) {
- $html .= Display::page_subheader(
- Display::return_icon('course.png', get_lang('MyCourses'), array(), ICON_SIZE_SMALL).' '.get_lang('MyCourses')
- );
- $html .= '<table class="data_table" width="100%">';
- $html .= '<tr>
- '.Display::tag('th', get_lang('Course'), array('width'=>'300px')).'
- '.Display::tag('th', get_lang('TimeSpentInTheCourse'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('Progress'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('Score').Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage'), array('align' => 'absmiddle', 'hspace' => '3px')),array('class'=>'head')).'
- '.Display::tag('th', get_lang('LastConnexion'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('Details'), array('class'=>'head')).'
- </tr>';
- foreach ($courses as $course_code => $course_title) {
- $total_time_login = Tracking :: get_time_spent_on_the_course(
- $user_id,
- $course_code
- );
- $time = api_time_to_hms($total_time_login);
- $progress = Tracking :: get_avg_student_progress(
- $user_id,
- $course_code
- );
- $percentage_score = Tracking :: get_avg_student_score(
- $user_id,
- $course_code,
- array()
- );
- $last_connection = Tracking :: get_last_connection_date_on_the_course(
- $user_id,
- $course_code
- );
- if (is_null($progress)) {
- $progress = '0%';
- } else {
- $progress = $progress.'%';
- }
- if ($course_code == $_GET['course'] && empty($_GET['session_id'])) {
- $html .= '<tr class="row_odd" style="background-color:#FBF09D">';
- } else {
- $html .= '<tr class="row_even">';
- }
- $url = api_get_course_url($course_code, $session_id);
- $course_url = Display::url($course_title, $url, array('target'=>SESSION_LINK_TARGET));
- $html .= '<td>'.$course_url.'</td>';
- $html .= '<td align="center">'.$time.'</td>';
- $html .= '<td align="center">'.$progress.'</td>';
- $html .= '<td align="center">';
- if (is_numeric($percentage_score)) {
- $html .= $percentage_score.'%';
- } else {
- $html .= '0%';
- }
- $html .= '</td>';
- $html .= '<td align="center">'.$last_connection.'</td>';
- $html .= '<td align="center">';
- if ($course_code == $_GET['course'] && empty($_GET['session_id'])) {
- $html .= '<a href="#">';
- $html .= Display::return_icon('2rightarrow_na.gif', get_lang('Details'));
- } else {
- $html .= '<a href="'.api_get_self().'?course='.$course_code.$extra_params.'">';
- $html .= Display::return_icon('2rightarrow.gif', get_lang('Details'));
- }
- $html .= '</a>';
- $html .= '</td></tr>';
- }
- $html .= '</table>';
- }
- }
- // Session list
- if (!empty($course_in_session)) {
- $main_session_graph = '';
- //Load graphics only when calling to an specific session
- $session_graph = array();
- $all_exercise_graph_name_list = array();
- $my_results = array();
- $all_exercise_graph_list = array();
- $all_exercise_start_time = array();
- foreach ($course_in_session as $my_session_id => $session_data) {
- $course_list = $session_data['course_list'];
- $session_name = $session_data['name'];
- $user_count = count(SessionManager::get_users_by_session($my_session_id));
- $exercise_graph_name_list = array();
- //$user_results = array();
- $exercise_graph_list = array();
- foreach ($course_list as $course_data) {
- $exercise_list = get_all_exercises(
- $course_data,
- $my_session_id,
- false,
- null,
- false,
- 1
- );
- foreach ($exercise_list as $exercise_data) {
- $exercise_obj = new Exercise($course_data['id']);
- $exercise_obj->read($exercise_data['id']);
- //Exercise is not necessary to be visible to show results check the result_disable configuration instead
- //$visible_return = $exercise_obj->is_visible();
- if ($exercise_data['results_disabled'] == 0 || $exercise_data['results_disabled'] == 2) {
- $best_average = intval(
- get_best_average_score_by_exercise(
- $exercise_data['id'],
- $course_data['code'],
- $my_session_id,
- $user_count
- )
- );
- $exercise_graph_list[] = $best_average;
- $all_exercise_graph_list[] = $best_average;
- $user_result_data = get_best_attempt_by_user(
- api_get_user_id(),
- $exercise_data['id'],
- $course_data['code'],
- $my_session_id
- );
- $score = 0;
- if (!empty($user_result_data['exe_weighting']) && intval($user_result_data['exe_weighting']) != 0) {
- $score = intval($user_result_data['exe_result']/$user_result_data['exe_weighting'] * 100);
- }
- $time = api_strtotime($exercise_data['start_time']) ? api_strtotime($exercise_data['start_time'], 'UTC') : 0;
- $all_exercise_start_time[] = $time;
- $my_results[] = $score;
- if (count($exercise_list)<=10) {
- $title = cut($course_data['title'], 30)." \n ".cut($exercise_data['title'], 30);
- $exercise_graph_name_list[]= $title;
- $all_exercise_graph_name_list[] = $title;
- } else {
- // if there are more than 10 results, space becomes difficult to find, so only show the title of the exercise, not the tool
- $title = cut($exercise_data['title'], 30);
- $exercise_graph_name_list[]= $title;
- $all_exercise_graph_name_list[]= $title;
- }
- }
- }
- }
- }
- // Complete graph
- if (!empty($my_results) && !empty($all_exercise_graph_list)) {
- asort($all_exercise_start_time);
- //Fix exams order
- $final_all_exercise_graph_name_list = array();
- $my_results_final = array();
- $final_all_exercise_graph_list = array();
- foreach ($all_exercise_start_time as $key => $time) {
- $label_time = '';
- if (!empty($time)) {
- $label_time = date('d-m-y', $time);
- }
- $final_all_exercise_graph_name_list[] = $all_exercise_graph_name_list[$key].' '.$label_time;
- $my_results_final[] = $my_results[$key];
- $final_all_exercise_graph_list[] = $all_exercise_graph_list[$key];
- }
- $main_session_graph = self::generate_session_exercise_graph(
- $final_all_exercise_graph_name_list,
- $my_results_final,
- $final_all_exercise_graph_list
- );
- }
- $html .= Display::page_subheader(Display::return_icon('session.png', get_lang('Sessions'), array(), ICON_SIZE_SMALL).' '.get_lang('Sessions'));
- $html .= '<table class="data_table" width="100%">';
- $html .= '<tr>
- '.Display::tag('th', get_lang('Session'), array('width'=>'300px')).'
- '.Display::tag('th', get_lang('PublishedExercises'), array('width'=>'300px')).'
- '.Display::tag('th', get_lang('NewExercises'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('AverageExerciseResult'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('Details'), array('class'=>'head')).'
- </tr>';
- foreach ($course_in_session as $my_session_id => $session_data) {
- $course_list = $session_data['course_list'];
- $session_name = $session_data['name'];
- if ($showAllSessions == false) {
- if (isset($session_id) && !empty($session_id)) {
- if ($session_id != $my_session_id) {
- continue;
- }
- }
- }
- $all_exercises = 0;
- $all_unanswered_exercises_by_user = 0;
- $all_average = 0;
- $stats_array = array();
- foreach($course_list as $course_data) {
- //All exercises in the course @todo change for a real count
- $exercises = get_all_exercises($course_data, $my_session_id);
- $count_exercises = 0;
- if (is_array($exercises) && !empty($exercises)) {
- $count_exercises = count($exercises);
- }
- //Count of user results
- //$done_exercises = get_count_exercises_attempted_by_course($course_data['code'], $my_session_id);
- $done_exercises = null;
- $answered_exercises = 0;
- if (!empty($exercises)) {
- foreach($exercises as $exercise_item) {
- $attempts = count_exercise_attempts_by_user(api_get_user_id(), $exercise_item['id'], $course_data['code'], $my_session_id);
- if ($attempts > 1) {
- $answered_exercises++;
- }
- }
- }
- // Average
- $average = get_average_score_by_course($course_data['code'], $my_session_id);
- $all_exercises += $count_exercises;
- $all_unanswered_exercises_by_user += $count_exercises - $answered_exercises;
- //$all_done_exercise += $done_exercises;
- $all_average += $average;
- //$stats_array[$course_data['code']] = array('exercises'=>$count_exercises, 'unanswered_exercises_by_user'=>$answered_exercises,'done_exercises'=>$done_exercises, 'average'=>$average);
- }
- $all_average = $all_average / count($course_list);
- if (isset($_GET['session_id']) && $my_session_id == $_GET['session_id']) {
- $html .= '<tr style="background-color:#FBF09D">';
- } else {
- $html .= '<tr>';
- }
- $url = api_get_path(WEB_CODE_PATH)."session/index.php?session_id={$my_session_id}";
- $html .= Display::tag('td', Display::url($session_name, $url, array('target'=>SESSION_LINK_TARGET)));
- $html .= Display::tag('td', $all_exercises);
- $html .= Display::tag('td', $all_unanswered_exercises_by_user);
- //$html .= Display::tag('td', $all_done_exercise);
- $html .= Display::tag('td', convert_to_percentage($all_average));
- if (isset($_GET['session_id']) && $my_session_id == $_GET['session_id']) {
- $icon = Display::url(Display::return_icon('2rightarrow_na.gif', get_lang('Details')), '?session_id='.$my_session_id);
- } else {
- $icon = Display::url(Display::return_icon('2rightarrow.gif', get_lang('Details')), '?session_id='.$my_session_id);
- }
- $html .= Display::tag('td', $icon);
- $html .= '</tr>';
- }
- $html .= '</table><br />';
- $html .= Display::div($main_session_graph, array('id'=>'session_graph','class'=>'chart-session', 'style'=>'position:relative; text-align: center;') );
- // Checking selected session.
- if (isset($_GET['session_id'])) {
- $session_id_from_get = intval($_GET['session_id']);
- $session_data = $course_in_session[$session_id_from_get];
- $course_list = $session_data['course_list'];
- $html .= Display::tag('h3',$session_data['name'].' - '.get_lang('CourseList'));
- $html .= '<table class="data_table" width="100%">';
- //'.Display::tag('th', get_lang('DoneExercises'), array('class'=>'head')).'
- $html .= '
- <tr>
- <th width="300px">'.get_lang('Course').'</th>
- '.Display::tag('th', get_lang('PublishedExercises'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('NewExercises'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('MyAverage'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('AverageExerciseResult'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('TimeSpentInTheCourse'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('LPProgress') , array('class'=>'head')).'
- '.Display::tag('th', get_lang('Score').Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage'), array ('align' => 'absmiddle', 'hspace' => '3px')), array('class'=>'head')).'
- '.Display::tag('th', get_lang('LastConnexion'), array('class'=>'head')).'
- '.Display::tag('th', get_lang('Details'), array('class'=>'head')).'
- </tr>';
- foreach ($course_list as $course_data) {
- $course_code = $course_data['code'];
- $course_title = $course_data['title'];
- //All exercises in the course @todo change for a real count
- $exercises = get_all_exercises($course_data, $session_id_from_get);
- $count_exercises = 0;
- if (!empty($exercises)) {
- $count_exercises = count($exercises);
- }
- //Count of user results
- //$done_exercises = get_best_exercise_results_by_course($course_code, $session_id_from_get);
- //From course exercises NOT from LP exercises!!!
- //$done_exercises = get_count_exercises_attempted_by_course($course_code, $session_id_from_get);
- $answered_exercises = 0;
- foreach($exercises as $exercise_item) {
- $attempts = count_exercise_attempts_by_user(api_get_user_id(), $exercise_item['id'], $course_code, $session_id_from_get);
- if ($attempts > 1) {
- $answered_exercises++;
- }
- }
- $unanswered_exercises = $count_exercises - $answered_exercises;
- // Average
- $average = get_average_score_by_course($course_code, $session_id_from_get);
- $my_average = get_average_score_by_course_by_user(api_get_user_id(), $course_code, $session_id_from_get);
- $stats_array[$course_code] = array(
- 'exercises' => $count_exercises,
- 'unanswered_exercises_by_user' => $unanswered_exercises,
- 'done_exercises' => $done_exercises,
- 'average' => $average,
- 'my_average' => $my_average
- );
- $weighting = 0;
- $last_connection = Tracking :: get_last_connection_date_on_the_course($user_id, $course_code, $session_id_from_get);
- $progress = Tracking :: get_avg_student_progress($user_id, $course_code,array(), $session_id_from_get);
- $total_time_login = Tracking :: get_time_spent_on_the_course($user_id, $course_code, $session_id_from_get);
- $time = api_time_to_hms($total_time_login);
- $percentage_score = Tracking :: get_avg_student_score($user_id, $course_code, array(), $session_id_from_get);
- $courseCodeFromGet = isset($_GET['course']) ? $_GET['course'] : null;
- if ($course_code == $courseCodeFromGet && $_GET['session_id'] == $session_id_from_get) {
- $html .= '<tr class="row_odd" style="background-color:#FBF09D" >';
- } else {
- $html .= '<tr class="row_even">';
- }
- $url = api_get_course_url($course_code, $session_id_from_get);
- $course_url = Display::url($course_title, $url, array('target'=>SESSION_LINK_TARGET));
- $html .= Display::tag('td', $course_url);
- $html .= Display::tag('td', $stats_array[$course_code]['exercises']);
- $html .= Display::tag('td', $stats_array[$course_code]['unanswered_exercises_by_user']);
- //$html .= Display::tag('td', $stats_array[$course_code]['done_exercises']);
- $html .= Display::tag('td', convert_to_percentage($stats_array[$course_code]['my_average']));
- $html .= Display::tag('td', $stats_array[$course_code]['average'] == 0 ? '-' : '('.convert_to_percentage($stats_array[$course_code]['average']).')');
- $html .= Display::tag('td', $time, array('align'=>'center'));
- if (is_numeric($progress)) {
- $progress = $progress.'%';
- } else {
- $progress = '0%';
- }
- //Progress
- $html .= Display::tag('td', $progress, array('align'=>'center'));
- if (is_numeric($percentage_score)) {
- $percentage_score = $percentage_score.'%';
- } else {
- $percentage_score = '0%';
- }
- //Score
- $html .= Display::tag('td', $percentage_score, array('align'=>'center'));
- $html .= Display::tag('td', $last_connection, array('align'=>'center'));
- if ($course_code == $courseCodeFromGet && $_GET['session_id'] == $session_id_from_get) {
- $details = '<a href="#">';
- $details .=Display::return_icon('2rightarrow_na.gif', get_lang('Details'));
- } else {
- $details = '<a href="'.api_get_self().'?course='.$course_code.'&session_id='.$session_id_from_get.$extra_params.'">';
- $details .= Display::return_icon('2rightarrow.gif', get_lang('Details'));
- }
- $details .= '</a>';
- $html .= Display::tag('td', $details, array('align'=>'center'));
- $html .= '</tr>';
- }
- $html .= '</table>';
- if (!empty($session_graph[$session_id_from_get])) {
- //$html .= Display::div($session_graph[$session_id_from_get], array('id'=>'session_graph','class'=>'chart-session', 'style'=>'position:relative; text-align: center;') );
- }
- }
- }
- return $html;
- }
- /**
- * Shows the user detail progress (when clicking in the details link)
- * @param int user id
- * @param string course code
- * @param int session id
- * @return string html code
- */
- static function show_course_detail($user_id, $course_code, $session_id)
- {
- $html = '';
- if (isset($course_code)) {
- $user_id = intval($user_id);
- $session_id = intval($session_id);
- $course = Database::escape_string($course_code);
- $course_info = CourseManager::get_course_information($course);
- //$course_id = $course_info['real_id'];
- //$session_name = api_get_session_name($session_id);
- $html .= Display::page_subheader($course_info['title']);
- $html .= '<table class="data_table" width="100%">';
- //Course details
- $html .= '
- <tr>
- <th class="head" style="color:#000">'.get_lang('Exercices').'</th>
- <th class="head" style="color:#000">'.get_lang('Attempts').'</th>
- <th class="head" style="color:#000">'.get_lang('BestAttempt').'</th>
- <th class="head" style="color:#000">'.get_lang('Ranking').'</th>
- <th class="head" style="color:#000">'.get_lang('BestResultInCourse').'</th>
- <th class="head" style="color:#000">'.get_lang('Statistics').' '.Display :: return_icon('info3.gif', get_lang('OnlyBestResultsPerStudent'), array('align' => 'absmiddle', 'hspace' => '3px')).'</th>
- </tr>';
- if (empty($session_id)) {
- $user_list = CourseManager::get_user_list_from_course_code($course, $session_id, null, null, STUDENT);
- } else {
- $user_list = CourseManager::get_user_list_from_course_code($course, $session_id, null, null, 0);
- }
- //$exercise_list = get_all_exercises($course_info, $session_id, true);
- // Show exercise results of invisible exercises? see BT#4091
- $exercise_list = get_all_exercises(
- $course_info,
- $session_id,
- false,
- null,
- false,
- 1
- );
- $to_graph_exercise_result = array();
- if (!empty($exercise_list)) {
- $score = $weighting = $exe_id = 0;
- foreach ($exercise_list as $exercices) {
- $exercise_obj = new Exercise($course_info['real_id']);
- $exercise_obj->read($exercices['id']);
- $visible_return = $exercise_obj->is_visible();
- $score = $weighting = $attempts = 0;
- //Getting count of attempts by user
- $attempts = count_exercise_attempts_by_user(api_get_user_id(), $exercices['id'], $course_info['code'], $session_id);
- $html .= '<tr class="row_even">';
- $url = api_get_path(WEB_CODE_PATH)."exercice/overview.php?cidReq={$course_info['code']}&id_session=$session_id&exerciseId={$exercices['id']}";
- if ($visible_return['value'] == true) {
- $exercices['title'] = Display::url($exercices['title'], $url, array('target'=>SESSION_LINK_TARGET));
- }
- $html .= Display::tag('td', $exercices['title']);
- //Exercise configuration show results or show only score
- if ($exercices['results_disabled'] == 0 || $exercices['results_disabled'] == 2) {
- //For graphics
- $best_exercise_stats = get_best_exercise_results_by_user($exercices['id'], $course_info['code'], $session_id);
- $to_graph_exercise_result[$exercices['id']] = array('title'=>$exercices['title'], 'data'=>$best_exercise_stats);
- $latest_attempt_url = '';
- $best_score = $position = $percentage_score_result = '-';
- $graph = $normal_graph = null;
- //Getting best results
- $best_score_data = get_best_attempt_in_course($exercices['id'], $course_info['code'], $session_id);
- $best_score = show_score($best_score_data['exe_result'], $best_score_data['exe_weighting']);
- if ($attempts > 0) {
- $exercise_stat = get_best_attempt_by_user(api_get_user_id(), $exercices['id'], $course_info['code'], $session_id);
- if (!empty($exercise_stat)) {
- //Always getting the BEST attempt
- $score = $exercise_stat['exe_result'];
- $weighting = $exercise_stat['exe_weighting'];
- $exe_id = $exercise_stat['exe_id'];
- $latest_attempt_url .= api_get_path(WEB_CODE_PATH).'exercice/result.php?id='.$exe_id.'&cidReq='.$course_info['code'].'&show_headers=1&id_session='.$session_id;
- $percentage_score_result = Display::url(show_score($score, $weighting), $latest_attempt_url);
- $my_score = 0;
- if (!empty($weighting) && intval($weighting) != 0) {
- $my_score = $score/$weighting;
- }
- //@todo this function slows the page
- $position = get_exercise_result_ranking($my_score, $exe_id, $exercices['id'], $course_info['code'], $session_id, $user_list);
- $graph = self::generate_exercise_result_thumbnail_graph($to_graph_exercise_result[$exercices['id']]);
- $normal_graph = self::generate_exercise_result_graph($to_graph_exercise_result[$exercices['id']]);
- }
- }
- $html .= Display::div($normal_graph, array('id'=>'main_graph_'.$exercices['id'],'class'=>'dialog', 'style'=>'display:none') );
- if (empty($graph)) {
- $graph = '-';
- } else {
- $graph = Display::url($graph, '#', array('id'=>$exercices['id'], 'class'=>'opener'));
- }
- $html .= Display::tag('td', $attempts, array('align'=>'center'));
- $html .= Display::tag('td', $percentage_score_result, array('align'=>'center'));
- $html .= Display::tag('td', $position, array('align'=>'center'));
- $html .= Display::tag('td', $best_score, array('align'=>'center'));
- $html .= Display::tag('td', $graph, array('align'=>'center'));
- //$html .= Display::tag('td', $latest_attempt_url, array('align'=>'center', 'width'=>'25'));
- } else {
- // Exercise configuration NO results
- $html .= Display::tag('td', $attempts, array('align'=>'center'));
- $html .= Display::tag('td', '-', array('align'=>'center'));
- $html .= Display::tag('td', '-', array('align'=>'center'));
- $html .= Display::tag('td', '-', array('align'=>'center'));
- $html .= Display::tag('td', '-', array('align'=>'center'));
- }
- $html .= '</tr>';
- }
- } else {
- $html .= '<tr><td colspan="5" align="center">'.get_lang('NoEx').'</td></tr>';
- }
- $html .= '</table>';
- //LP table results
- $html .='<table class="data_table">';
- $html .= Display::tag('th', get_lang('Learnpaths'), array('class'=>'head', 'style'=>'color:#000'));
- $html .= Display::tag('th', get_lang('LatencyTimeSpent'), array('class'=>'head', 'style'=>'color:#000'));
- $html .= Display::tag('th', get_lang('Progress'), array('class'=>'head', 'style'=>'color:#000'));
- $html .= Display::tag('th', get_lang('Score'), array('class'=>'head', 'style'=>'color:#000'));
- $html .= Display::tag('th', get_lang('LastConnexion'), array('class'=>'head', 'style'=>'color:#000'));
- $html .= '</tr>';
- $list = new LearnpathList(api_get_user_id(), $course_info['code'], $session_id, 'publicated_on ASC', true);
- $lp_list = $list->get_flat_list();
- if (!empty($lp_list) > 0) {
- foreach($lp_list as $lp_id => $learnpath) {
- $progress = Tracking::get_avg_student_progress($user_id, $course, array($lp_id), $session_id);
- $last_connection_in_lp = Tracking::get_last_connection_time_in_lp($user_id, $course, $lp_id, $session_id);
- $time_spent_in_lp = Tracking::get_time_spent_in_lp($user_id, $course, array($lp_id), $session_id);
- $percentage_score = Tracking::get_avg_student_score($user_id, $course, array($lp_id), $session_id);
- if (is_numeric($percentage_score)) {
- $percentage_score = $percentage_score.'%';
- } else {
- $percentage_score = '0%';
- }
- $time_spent_in_lp = api_time_to_hms($time_spent_in_lp);
- $html .= '<tr class="row_even">';
- $url = api_get_path(WEB_CODE_PATH)."newscorm/lp_controller.php?cidReq={$course_code}&id_session=$session_id&lp_id=$lp_id&action=view";
- $html .= Display::tag('td', Display::url($learnpath['lp_name'], $url, array('target'=>SESSION_LINK_TARGET)));
- $html .= Display::tag('td', $time_spent_in_lp, array('align'=>'center'));
- if (is_numeric($progress)) {
- $progress = $progress.'%';
- }
- $html .= Display::tag('td', $progress, array('align'=>'center'));
- $html .= Display::tag('td', $percentage_score);
- $last_connection = '-';
- if (!empty($last_connection_in_lp)) {
- $last_connection = api_convert_and_format_date($last_connection_in_lp, DATE_TIME_FORMAT_LONG);
- }
- $html .= Display::tag('td', $last_connection, array('align'=>'center','width'=>'180px'));
- $html .= "</tr>";
- }
- } else {
- $html .= '<tr>
- <td colspan="4" align="center">
- '.get_lang('NoLearnpath').'
- </td>
- </tr>';
- }
- $html .='</table>';
- }
- return $html;
- }
- /**
- * Generates an histogram
- * @param array list of exercise names
- * @param array my results 0 to 100
- * @param array average scores 0-100
- * @return string
- */
- static function generate_session_exercise_graph($names, $my_results, $average)
- {
- /* Create and populate the pData object */
- $myData = new pData();
- $myData->addPoints($names, 'Labels');
- $myData->addPoints($my_results, 'Serie1');
- $myData->addPoints($average, 'Serie2');
- $myData->setSerieWeight('Serie1', 1);
- $myData->setSerieTicks('Serie2', 4);
- $myData->setSerieDescription('Labels', 'Months');
- $myData->setAbscissa('Labels');
- $myData->setSerieDescription('Serie1', get_lang('MyResults'));
- $myData->setSerieDescription('Serie2', get_lang('AverageScore'));
- $myData->setAxisUnit(0, '%');
- $myData->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
- // Cache definition
- $cachePath = api_get_path(SYS_ARCHIVE_PATH);
- $myCache = new pCache(array('CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)));
- $chartHash = $myCache->getHash($myData);
- if ($myCache->isInCache($chartHash)) {
- //if we already created the img
- $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
- $myCache->saveFromCache($chartHash, $imgPath);
- $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
- } else {
- /* Define width, height and angle */
- $mainWidth = 860;
- $mainHeight = 500;
- $angle = 50;
- /* Create the pChart object */
- $myPicture = new pImage($mainWidth, $mainHeight, $myData);
- /* Turn of Antialiasing */
- $myPicture->Antialias = false;
- /* Draw the background */
- $settings = array('R' => 255, 'G' => 255, 'B' => 255);
- $myPicture->drawFilledRectangle(0, 0, $mainWidth, $mainHeight, $settings);
- /* Add a border to the picture */
- $myPicture->drawRectangle(
- 0,
- 0,
- $mainWidth - 1,
- $mainHeight - 1,
- array('R' => 0, 'G' => 0, 'B' => 0)
- );
- /* Set the default font */
- $myPicture->setFontProperties(
- array(
- 'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
- 'FontSize' => 10)
- );
- /* Write the chart title */
- $myPicture->drawText(
- $mainWidth / 2,
- 30,
- get_lang('ExercisesInTimeProgressChart'),
- array(
- 'FontSize' => 12,
- 'Align' => TEXT_ALIGN_BOTTOMMIDDLE
- )
- );
- /* Set the default font */
- $myPicture->setFontProperties(
- array(
- 'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
- 'FontSize' => 6
- )
- );
- /* Define the chart area */
- $myPicture->setGraphArea(60, 60, $mainWidth - 60, $mainHeight - 150);
- /* Draw the scale */
- $scaleSettings = array(
- 'XMargin' => 10,
- 'YMargin' => 10,
- 'Floating' => true,
- 'GridR' => 200,
- 'GridG' => 200,
- 'GridB' => 200,
- 'DrawSubTicks' => true,
- 'CycleBackground' => true,
- 'LabelRotation' => $angle,
- 'Mode' => SCALE_MODE_ADDALL_START0,
- );
- $myPicture->drawScale($scaleSettings);
- /* Turn on Antialiasing */
- $myPicture->Antialias = true;
- /* Enable shadow computing */
- $myPicture->setShadow(
- true,
- array(
- 'X' => 1,
- 'Y' => 1,
- 'R' => 0,
- 'G' => 0,
- 'B' => 0,
- 'Alpha' => 10
- )
- );
- /* Draw the line chart */
- $myPicture->setFontProperties(
- array(
- 'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
- 'FontSize' => 10
- )
- );
- $myPicture->drawSplineChart();
- $myPicture->drawPlotChart(
- array(
- 'DisplayValues' => true,
- 'PlotBorder' => true,
- 'BorderSize' => 1,
- 'Surrounding' => -60,
- 'BorderAlpha' => 80
- )
- );
- /* Write the chart legend */
- $myPicture->drawLegend(
- $mainWidth / 2 + 50,
- 50,
- array(
- 'Style' => LEGEND_BOX,
- 'Mode' => LEGEND_HORIZONTAL,
- 'FontR' => 0,
- 'FontG' => 0,
- 'FontB' => 0,
- 'R' => 220,
- 'G' => 220,
- 'B' => 220,
- 'Alpha' => 100
- )
- );
- $myCache->writeToCache($chartHash, $myPicture);
- $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
- $myCache->saveFromCache($chartHash, $imgPath);
- $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
- }
- $html = '<img src="' . $imgPath . '">';
- return $html;
- }
- /**
- *
- * Returns a thumbnail of the function generate_exercise_result_graph
- * @param array attempts
- */
- static function generate_exercise_result_thumbnail_graph($attempts)
- {
- $exercise_title = $attempts['title'];
- $attempts = $attempts['data'];
- $my_exercise_result_array = $exercise_result = array();
- if (empty($attempts)) {
- return null;
- }
- foreach ($attempts as $attempt) {
- if (api_get_user_id() == $attempt['exe_user_id']) {
- if ($attempt['exe_weighting'] != 0 ) {
- $my_exercise_result_array[]= $attempt['exe_result']/$attempt['exe_weighting'];
- }
- } else {
- if ($attempt['exe_weighting'] != 0 ) {
- $exercise_result[]= $attempt['exe_result']/$attempt['exe_weighting'];
- }
- }
- }
- //Getting best result
- rsort($my_exercise_result_array);
- $my_exercise_result = 0;
- if (isset($my_exercise_result_array[0])) {
- $my_exercise_result = $my_exercise_result_array[0] *100;
- }
- $max = 100;
- $pieces = 5 ;
- $part = round($max / $pieces);
- $x_axis = array();
- $final_array = array();
- $my_final_array = array();
- for ($i=1; $i <=$pieces; $i++) {
- $sum = 1;
- if ($i == 1) {
- $sum = 0;
- }
- $min = ($i-1)*$part + $sum;
- $max = ($i)*$part;
- $x_axis[]= $min." - ".$max;
- $count = 0;
- foreach($exercise_result as $result) {
- $percentage = $result*100;
- //echo $percentage.' - '.$min.' - '.$max."<br />";
- if ($percentage >= $min && $percentage <= $max) {
- //echo ' is > ';
- $count++;
- }
- }
- //echo '<br />';
- $final_array[]= $count;
- if ($my_exercise_result >= $min && $my_exercise_result <= $max) {
- $my_final_array[] = 1;
- } else {
- $my_final_array[] = 0;
- }
- }
- //Fix to remove the data of the user with my data
- for($i = 0; $i<=count($my_final_array); $i++) {
- if (!empty($my_final_array[$i])) {
- $my_final_array[$i] = $final_array[$i] + 1; //Add my result
- $final_array[$i] = 0;
- }
- }
- // Dataset definition
- $dataSet = new pData();
- $dataSet->addPoints($final_array, 'Serie1');
- $dataSet->addPoints($my_final_array, 'Serie2');
- $dataSet->normalize(100, "%");
- $dataSet->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
- // Cache definition
- $cachePath = api_get_path(SYS_ARCHIVE_PATH);
- $myCache = new pCache(array('CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)));
- $chartHash = $myCache->getHash($dataSet);
- if ($myCache->isInCache($chartHash)) {
- $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
- $myCache->saveFromCache($chartHash, $imgPath);
- $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
- } else {
- /* Create the pChart object */
- $widthSize = 80;
- $heightSize = 35;
- $fontSize = 2;
- $myPicture = new pImage($widthSize, $heightSize, $dataSet);
- /* Turn of Antialiasing */
- $myPicture->Antialias = false;
- /* Add a border to the picture */
- $myPicture->drawRectangle(0, 0, $widthSize - 1, $heightSize - 1, array('R' => 0, 'G' => 0, 'B' => 0));
- /* Set the default font */
- $myPicture->setFontProperties(array('FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf', 'FontSize' => $fontSize));
- /* Do not write the chart title */
- /* Define the chart area */
- $myPicture->setGraphArea(5, 5, $widthSize - 5, $heightSize - 5);
- /* Draw the scale */
- $scaleSettings = array(
- 'GridR' => 200,
- 'GridG' => 200,
- 'GridB' => 200,
- 'DrawSubTicks' => true,
- 'CycleBackground' => true,
- 'Mode' => SCALE_MODE_MANUAL,
- 'ManualScale' => array(
- '0' => array(
- 'Min' => 0,
- 'Max' => 100
- )
- )
- );
- $myPicture->drawScale($scaleSettings);
- /* Turn on shadow computing */
- $myPicture->setShadow(
- true,
- array(
- 'X' => 1,
- 'Y' => 1,
- 'R' => 0,
- 'G' => 0,
- 'B' => 0,
- 'Alpha' => 10
- )
- );
- /* Draw the chart */
- $myPicture->setShadow(
- true,
- array(
- 'X' => 1,
- 'Y' => 1,
- 'R' => 0,
- 'G' => 0,
- 'B' => 0,
- 'Alpha' => 10
- )
- );
- $settings = array(
- 'DisplayValues' => true,
- 'DisplaySize' => $fontSize,
- 'DisplayR' => 0,
- 'DisplayG' => 0,
- 'DisplayB' => 0,
- 'DisplayOrientation' => ORIENTATION_HORIZONTAL,
- 'Gradient' => false,
- 'Surrounding' => 5,
- 'InnerSurrounding' => 5
- );
- $myPicture->drawStackedBarChart($settings);
- /* Save and write in cache */
- $myCache->writeToCache($chartHash, $myPicture);
- $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
- $myCache->saveFromCache($chartHash, $imgPath);
- $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
- }
- $html = '<img src="' . $imgPath . '" >';
- return $html;
- }
- /**
- * Generates a big graph with the number of best results
- * @param array
- */
- static function generate_exercise_result_graph($attempts)
- {
- $exercise_title = strip_tags($attempts['title']);
- $attempts = $attempts['data'];
- $my_exercise_result_array = $exercise_result = array();
- if (empty($attempts)) {
- return null;
- }
- foreach ($attempts as $attempt) {
- if (api_get_user_id() == $attempt['exe_user_id']) {
- if ($attempt['exe_weighting'] != 0 ) {
- $my_exercise_result_array[]= $attempt['exe_result']/$attempt['exe_weighting'];
- }
- } else {
- if ($attempt['exe_weighting'] != 0 ) {
- $exercise_result[]= $attempt['exe_result']/$attempt['exe_weighting'];
- }
- }
- }
- //Getting best result
- rsort($my_exercise_result_array);
- $my_exercise_result = 0;
- if (isset($my_exercise_result_array[0])) {
- $my_exercise_result = $my_exercise_result_array[0] *100;
- }
- $max = 100;
- $pieces = 5 ;
- $part = round($max / $pieces);
- $x_axis = array();
- $final_array = array();
- $my_final_array = array();
- for ($i=1; $i <=$pieces; $i++) {
- $sum = 1;
- if ($i == 1) {
- $sum = 0;
- }
- $min = ($i-1)*$part + $sum;
- $max = ($i)*$part;
- $x_axis[]= $min." - ".$max;
- $count = 0;
- foreach($exercise_result as $result) {
- $percentage = $result*100;
- //echo $percentage.' - '.$min.' - '.$max."<br />";
- if ($percentage >= $min && $percentage <= $max) {
- //echo ' is > ';
- $count++;
- }
- }
- //echo '<br />';
- $final_array[]= $count;
- if ($my_exercise_result >= $min && $my_exercise_result <= $max) {
- $my_final_array[] = 1;
- } else {
- $my_final_array[] = 0;
- }
- }
- //Fix to remove the data of the user with my data
- for($i = 0; $i<=count($my_final_array); $i++) {
- if (!empty($my_final_array[$i])) {
- $my_final_array[$i] = $final_array[$i] + 1; //Add my result
- $final_array[$i] = 0;
- }
- }
- // Dataset definition
- $dataSet = new pData();
- $dataSet->addPoints($final_array, 'Serie1');
- $dataSet->addPoints($my_final_array, 'Serie2');
- $dataSet->addPoints($x_axis, 'Serie3');
- $dataSet->setSerieDescription('Serie1', get_lang('Score'));
- $dataSet->setSerieDescription('Serie2', get_lang('MyResults'));
- $dataSet->setAbscissa('Serie3');
- $dataSet->setXAxisName(get_lang('Score'));
- $dataSet->normalize(100, "%");
- $dataSet->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
- // Cache definition
- $cachePath = api_get_path(SYS_ARCHIVE_PATH);
- $myCache = new pCache(array('CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)));
- $chartHash = $myCache->getHash($dataSet);
- if ($myCache->isInCache($chartHash)) {
- $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
- $myCache->saveFromCache($chartHash, $imgPath);
- $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
- } else {
- /* Create the pChart object */
- $widthSize = 480;
- $heightSize = 250;
- $fontSize = 8;
- $myPicture = new pImage($widthSize, $heightSize, $dataSet);
- /* Turn of Antialiasing */
- $myPicture->Antialias = false;
- /* Add a border to the picture */
- $myPicture->drawRectangle(0, 0, $widthSize - 1, $heightSize - 1, array('R' => 0, 'G' => 0, 'B' => 0));
- /* Set the default font */
- $myPicture->setFontProperties(array('FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf', 'FontSize' => 10));
- /* Write the chart title */
- $myPicture->drawText(
- 250,
- 20,
- $exercise_title,
- array(
- 'FontSize' => 12,
- 'Align' => TEXT_ALIGN_BOTTOMMIDDLE
- )
- );
- /* Define the chart area */
- $myPicture->setGraphArea(50, 50, $widthSize - 20, $heightSize - 30);
- /* Draw the scale */
- $scaleSettings = array(
- 'GridR' => 200,
- 'GridG' => 200,
- 'GridB' => 200,
- 'DrawSubTicks' => true,
- 'CycleBackground' => true,
- 'Mode' => SCALE_MODE_MANUAL,
- 'ManualScale' => array(
- '0' => array(
- 'Min' => 0,
- 'Max' => 100
- )
- )
- );
- $myPicture->drawScale($scaleSettings);
- /* Turn on shadow computing */
- $myPicture->setShadow(true, array('X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10));
- /* Draw the chart */
- $myPicture->setShadow(true, array('X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10));
- $settings = array(
- 'DisplayValues' => true,
- 'DisplaySize' => $fontSize,
- 'DisplayR' => 0,
- 'DisplayG' => 0,
- 'DisplayB' => 0,
- 'DisplayOrientation' => ORIENTATION_HORIZONTAL,
- 'Gradient' => false,
- 'Surrounding' => 30,
- 'InnerSurrounding' => 25
- );
- $myPicture->drawStackedBarChart($settings);
- $legendSettings = array(
- 'Mode' => LEGEND_HORIZONTAL,
- 'Style' => LEGEND_NOBORDER,
- );
- $myPicture->drawLegend($widthSize / 2, 30, $legendSettings);
- /* Write and save into cache */
- $myCache->writeToCache($chartHash, $myPicture);
- $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
- $myCache->saveFromCache($chartHash, $imgPath);
- $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
- }
- $html = '<img src="' . $imgPath . '" >';
- return $html;
- }
- /**
- * @param FormValidator $form
- * @return mixed
- */
- public static function setUserSearchForm($form)
- {
- global $_configuration;
- $form->addElement('text', 'keyword', get_lang('Keyword'));
- $form->addElement('select', 'active', get_lang('Status'), array(1 => get_lang('Active'), 0 => get_lang('Inactive')));
- if (isset($_configuration['save_user_last_login']) &&
- $_configuration['save_user_last_login']
- ) {
- $form->addElement(
- 'select',
- 'sleeping_days',
- get_lang('InactiveDays'),
- array('', 1 => 1, 5 => 5, 15 => 15, 30 => 30, 60 => 60, 90 => 90, 120 => 120)
- );
- }
- $form->addElement('button', 'submit', get_lang('Search'));
- return $form;
- }
- /**
- * Get the progress of a exercise
- * @param int $sessionId The session ID (session.id)
- * @param int $courseId The course ID (course.id)
- * @param int $exerciseId The quiz ID (c_quiz.id)
- * @param int $answer The answer status (0 = incorrect, 1 = correct, 2 = both)
- * @param array $options An array of options you can pass to the query (limit, where and order)
- * @return array An array with the data of exercise(s) progress
- */
- public static function get_exercise_progress(
- $sessionId = 0,
- $courseId = 0,
- $exerciseId = 0,
- $date_from = null,
- $date_to = null,
- $options = array()
- ) {
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $exerciseId = intval($exerciseId);
- $date_from = Database::escape_string($date_from);
- $date_to = Database::escape_string($date_to);
- /*
- * This method gets the data by blocks, as previous attempts at one single
- * query made it take ages. The logic of query division is described below
- */
- // Get tables names
- $tuser = Database::get_main_table(TABLE_MAIN_USER);
- $tquiz = Database::get_course_table(TABLE_QUIZ_TEST);
- $tquiz_answer = Database::get_course_table(TABLE_QUIZ_ANSWER);
- $tquiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
- $tquiz_rel_question = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $ttrack_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $ttrack_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
- $sessions = array();
- $courses = array();
- // if session ID is defined but course ID is empty, get all the courses
- // from that session
- if (!empty($sessionId) && empty($courseId)) {
- // $courses is an array of course int id as index and course details hash as value
- $courses = SessionManager::get_course_list_by_session_id($sessionId);
- $sessions[$sessionId] = api_get_session_info($sessionId);
- } elseif (empty($sessionId) && !empty($courseId)) {
- // if, to the contrary, course is defined but not sessions, get the sessions that include this course
- // $sessions is an array like: [0] => ('id' => 3, 'name' => 'Session 35'), [1] => () etc;
- $course = api_get_course_info_by_id($courseId);
- $sessionsTemp = SessionManager::get_session_by_course($course['code']);
- $courses[$courseId] = $course;
- foreach ($sessionsTemp as $sessionItem) {
- $sessions[$sessionItem['id']] = $sessionItem;
- }
- } elseif (!empty($courseId) && !empty($sessionId)) {
- //none is empty
- $course = api_get_course_info_by_id($courseId);
- $courses[$courseId] = array($course['code']);
- $courses[$courseId]['code'] = $course['code'];
- $sessions[$sessionId] = api_get_session_info($sessionId);
- } else {
- //both are empty, not enough data, return an empty array
- return array();
- }
- // Now we have two arrays of courses and sessions with enough data to proceed
- // If no course could be found, we shouldn't return anything. Sessions can be empty (then we only return the pure-course-context results)
- if (count($courses) < 1) {
- return array();
- }
- $data = array();
- // The following loop is less expensive than what it seems:
- // - if a course was defined, then we only loop through sessions
- // - if a session was defined, then we only loop through courses
- // - if a session and a course were defined, then we only loop once
- foreach ($courses as $courseIdx => $courseData) {
- $where = '';
- $whereParams = array();
- $whereCourseCode = $courseData['code'];
- $whereSessionParams = '';
- if (count($sessions > 0)) {
- foreach ($sessions as $sessionIdx => $sessionData) {
- if (!empty($sessionIdx)) {
- $whereSessionParams .= $sessionIdx.',';
- }
- }
- $whereSessionParams = substr($whereSessionParams,0,-1);
- }
- if (!empty($exerciseId)) {
- $exerciseId = intval($exerciseId);
- $where .= ' AND q.id = %d ';
- $whereParams[] = $exerciseId;
- }
- /*
- * This feature has been disabled for now, to avoid having to
- * join two very large tables
- //2 = show all questions (wrong and correct answered)
- if ($answer != 2) {
- $answer = intval($answer);
- //$where .= ' AND qa.correct = %d';
- //$whereParams[] = $answer;
- }
- */
- $limit = '';
- if (!empty($options['limit'])) {
- $limit = " LIMIT ".$options['limit'];
- }
- if (!empty($options['where'])) {
- $where .= ' AND '.Database::escape_string($options['where']);
- }
- $order = '';
- if (!empty($options['order'])) {
- $order = " ORDER BY ".$options['order'];
- }
- if (!empty($date_to) && !empty($date_from)) {
- $where .= sprintf(" AND (te.start_date BETWEEN '%s 00:00:00' AND '%s 23:59:59')", $date_from, $date_to);
- }
- $sql = "SELECT
- te.session_id,
- ta.id as attempt_id,
- te.exe_user_id as user_id,
- te.exe_id as exercise_attempt_id,
- ta.question_id,
- ta.answer as answer_id,
- ta.tms as time,
- te.exe_exo_id as quiz_id,
- CONCAT ('c', q.c_id, '_e', q.id) as exercise_id,
- q.title as quiz_title,
- qq.description as description
- FROM $ttrack_exercises te
- INNER JOIN $ttrack_attempt ta ON ta.exe_id = te.exe_id
- INNER JOIN $tquiz q ON q.id = te.exe_exo_id
- INNER JOIN $tquiz_rel_question rq ON rq.exercice_id = q.id AND rq.c_id = q.c_id
- INNER JOIN $tquiz_question qq
- ON
- qq.id = rq.question_id AND
- qq.c_id = rq.c_id AND
- qq.position = rq.question_order AND
- ta.question_id = rq.question_id
- WHERE
- te.exe_cours_id = '$whereCourseCode' ".(empty($whereSessionParams)?'':"AND te.session_id IN ($whereSessionParams)")."
- AND q.c_id = $courseIdx
- $where $order $limit";
- $sql_query = vsprintf($sql, $whereParams);
- // Now browse through the results and get the data
- $rs = Database::query($sql_query);
- $userIds = array();
- $questionIds = array();
- $answerIds = array();
- while ($row = Database::fetch_array($rs)) {
- //only show if exercise is visible
- if (api_get_item_visibility($courseData, 'quiz', $row['exercise_id'])) {
- $userIds[$row['user_id']] = $row['user_id'];
- $questionIds[$row['question_id']] = $row['question_id'];
- $answerIds[$row['question_id']][$row['answer_id']] = $row['answer_id'];
- $row['session'] = $sessions[$row['session_id']];
- $data[] = $row;
- }
- }
- // Now fill questions data. Query all questions and answers for this test to avoid
- $sqlQuestions = "SELECT tq.c_id, tq.id as question_id, tq.question, tqa.id_auto,
- tqa.answer, tqa.correct, tq.position, tqa.id_auto as answer_id
- FROM $tquiz_question tq, $tquiz_answer tqa
- WHERE
- tqa.question_id = tq.id AND
- tqa.c_id = tq.c_id AND
- tq.c_id = $courseIdx AND
- tq.id IN (".implode(',', $questionIds).")";
- $resQuestions = Database::query($sqlQuestions);
- $answer = array();
- $question = array();
- while ($rowQuestion = Database::fetch_assoc($resQuestions)) {
- $questionId = $rowQuestion['question_id'];
- $answerId = $rowQuestion['answer_id'];
- $answer[$questionId][$answerId] = array(
- 'position' => $rowQuestion['position'],
- 'question' => $rowQuestion['question'],
- 'answer' => $rowQuestion['answer'],
- 'correct' => $rowQuestion['correct']
- );
- $question[$questionId]['question'] = $rowQuestion['question'];
- }
- // Now fill users data
- $sqlUsers = "SELECT user_id, username, lastname, firstname
- FROM $tuser
- WHERE user_id IN (".implode(',',$userIds).")";
- $resUsers = Database::query($sqlUsers);
- while ($rowUser = Database::fetch_assoc($resUsers)) {
- $users[$rowUser['user_id']] = $rowUser;
- }
- foreach ($data as $id => $row) {
- $rowQuestId = $row['question_id'];
- $rowAnsId = $row['answer_id'];
- $data[$id]['session'] = $sessions[$row['session_id']]['name'];
- $data[$id]['firstname'] = $users[$row['user_id']]['firstname'];
- $data[$id]['lastname'] = $users[$row['user_id']]['lastname'];
- $data[$id]['username'] = $users[$row['user_id']]['username'];
- $data[$id]['answer'] = $answer[$rowQuestId][$rowAnsId]['answer'];
- $data[$id]['correct'] = ($answer[$rowQuestId][$rowAnsId]['correct'] == 0 ? get_lang('No') : get_lang('Yes'));
- $data[$id]['question'] = $question[$rowQuestId]['question'];
- $data[$id]['question_id'] = $rowQuestId;
- $data[$id]['description'] = $row['description'];
- }
- /*
- The minimum expected array structure at the end is:
- attempt_id,
- session name,
- exercise_id,
- quiz_title,
- username,
- lastname,
- firstname,
- time,
- question_id,
- question,
- answer,
- */
- }
- return $data;
- }
- }
- /**
- * @todo move into a proper file
- * @package chamilo.tracking
- */
- class TrackingCourseLog
- {
- /**
- * @return mixed
- */
- public static function count_item_resources()
- {
- $session_id = api_get_session_id();
- $course_id = api_get_course_int_id();
- $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT count(tool) AS total_number_of_items
- FROM $table_item_property track_resource, $table_user user
- WHERE
- track_resource.c_id = $course_id AND
- track_resource.insert_user_id = user.user_id AND
- id_session = $session_id ";
- if (isset($_GET['keyword'])) {
- $keyword = Database::escape_string(trim($_GET['keyword']));
- $sql .= " AND (
- user.username LIKE '%".$keyword."%' OR
- lastedit_type LIKE '%".$keyword."%' OR
- tool LIKE '%".$keyword."%'
- )";
- }
- $sql .= " AND tool IN (
- 'document',
- 'learnpath',
- 'quiz',
- 'glossary',
- 'link',
- 'course_description',
- 'announcement',
- 'thematic',
- 'thematic_advance',
- 'thematic_plan'
- )";
- $res = Database::query($sql);
- $obj = Database::fetch_object($res);
- return $obj->total_number_of_items;
- }
- /**
- * @param $from
- * @param $number_of_items
- * @param $column
- * @param $direction
- * @return array
- */
- public static function get_item_resources_data($from, $number_of_items, $column, $direction)
- {
- $session_id = api_get_session_id();
- $course_id = api_get_course_int_id();
- $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $session_id = intval($session_id);
- $sql = "SELECT
- tool as col0,
- lastedit_type as col1,
- ref as ref,
- user.username as col3,
- insert_date as col5,
- visibility as col6,
- user.user_id as user_id
- FROM $table_item_property track_resource, $table_user user
- WHERE
- track_resource.c_id = $course_id AND
- track_resource.insert_user_id = user.user_id AND
- id_session = $session_id ";
- if (isset($_GET['keyword'])) {
- $keyword = Database::escape_string(trim($_GET['keyword']));
- $sql .= " AND (
- user.username LIKE '%".$keyword."%' OR
- lastedit_type LIKE '%".$keyword."%' OR
- tool LIKE '%".$keyword."%'
- ) ";
- }
- $sql .= " AND tool IN (
- 'document',
- 'learnpath',
- 'quiz',
- 'glossary',
- 'link',
- 'course_description',
- 'announcement',
- 'thematic',
- 'thematic_advance',
- 'thematic_plan'
- )";
- if ($column == 0) {
- $column = '0';
- }
- if ($column != '' && $direction != '') {
- if ($column != 2 && $column != 4) {
- $sql .= " ORDER BY col$column $direction";
- }
- } else {
- $sql .= " ORDER BY col5 DESC ";
- }
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- $sql .= " LIMIT $from, $number_of_items ";
- $res = Database::query($sql);
- $resources = array();
- $thematic_tools = array('thematic', 'thematic_advance', 'thematic_plan');
- while ($row = Database::fetch_array($res)) {
- $ref = $row['ref'];
- $table_name = TrackingCourseLog::get_tool_name_table($row['col0']);
- $table_tool = Database :: get_course_table($table_name['table_name']);
- $id = $table_name['id_tool'];
- $recorset = false;
- if (in_array($row['col0'], array('thematic_plan', 'thematic_advance'))) {
- $tbl_thematic = Database :: get_course_table(TABLE_THEMATIC);
- $sql = "SELECT thematic_id FROM $table_tool WHERE c_id = $course_id AND id = $ref";
- $rs_thematic = Database::query($sql);
- if (Database::num_rows($rs_thematic)) {
- $row_thematic = Database::fetch_array($rs_thematic);
- $thematic_id = $row_thematic['thematic_id'];
- $sql = "SELECT session.id, session.name, user.username
- FROM $tbl_thematic t, $table_session session, $table_user user
- WHERE
- t.c_id = $course_id AND
- t.session_id = session.id AND
- session.id_coach = user.user_id AND
- t.id = $thematic_id";
- $recorset = Database::query($sql);
- }
- } else {
- $sql = "SELECT session.id, session.name, user.username
- FROM $table_tool tool, $table_session session, $table_user user
- WHERE
- tool.c_id = $course_id AND
- tool.session_id = session.id AND
- session.id_coach = user.user_id AND
- tool.$id = $ref";
- $recorset = Database::query($sql);
- }
- if (!empty($recorset)) {
- $obj = Database::fetch_object($recorset);
- $name_session = '';
- $coach_name = '';
- if (!empty($obj)) {
- $name_session = $obj->name;
- $coach_name = $obj->username;
- }
- $url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool'];
- $row[0] = '';
- if ($row['col6'] != 2) {
- if (in_array($row['col0'], $thematic_tools)) {
- $exp_thematic_tool = explode('_', $row['col0']);
- $thematic_tool_title = '';
- if (is_array($exp_thematic_tool)) {
- foreach ($exp_thematic_tool as $exp) {
- $thematic_tool_title .= api_ucfirst($exp);
- }
- } else {
- $thematic_tool_title = api_ucfirst($row['col0']);
- }
- $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&action=thematic_details">'.get_lang($thematic_tool_title).'</a>';
- } else {
- $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'">'.get_lang('Tool'.api_ucfirst($row['col0'])).'</a>';
- }
- } else {
- $row[0] = api_ucfirst($row['col0']);
- }
- $row[1] = get_lang($row[1]);
- $row[6] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
- $row[5] = '';
- //@todo Improve this code please
- switch ($table_name['table_name']) {
- case 'document' :
- $sql = "SELECT tool.title as title FROM $table_tool tool
- WHERE c_id = $course_id AND id = $ref";
- $rs_document = Database::query($sql);
- $obj_document = Database::fetch_object($rs_document);
- $row[5] = $obj_document->title;
- break;
- case 'announcement':
- $sql = "SELECT title FROM $table_tool
- WHERE c_id = $course_id AND id = $ref";
- $rs_document = Database::query($sql);
- $obj_document = Database::fetch_object($rs_document);
- $row[5] = $obj_document->title;
- break;
- case 'glossary':
- $sql = "SELECT name FROM $table_tool
- WHERE c_id = $course_id AND glossary_id = $ref";
- $rs_document = Database::query($sql);
- $obj_document = Database::fetch_object($rs_document);
- $row[5] = $obj_document->name;
- break;
- case 'lp':
- $sql = "SELECT name
- FROM $table_tool WHERE c_id = $course_id AND id = $ref";
- $rs_document = Database::query($sql);
- $obj_document = Database::fetch_object($rs_document);
- $row[5] = $obj_document->name;
- break;
- case 'quiz':
- $sql = "SELECT title FROM $table_tool
- WHERE c_id = $course_id AND id = $ref";
- $rs_document = Database::query($sql);
- $obj_document = Database::fetch_object($rs_document);
- $row[5] = $obj_document->title;
- break;
- case 'course_description':
- $sql = "SELECT title FROM $table_tool
- WHERE c_id = $course_id AND id = $ref";
- $rs_document = Database::query($sql);
- $obj_document = Database::fetch_object($rs_document);
- $row[5] = $obj_document->title;
- break;
- case 'thematic':
- $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
- if (Database::num_rows($rs) > 0) {
- $obj = Database::fetch_object($rs);
- $row[5] = $obj->title;
- }
- break;
- case 'thematic_advance':
- $rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref");
- if (Database::num_rows($rs) > 0) {
- $obj = Database::fetch_object($rs);
- $row[5] = $obj->content;
- }
- break;
- case 'thematic_plan':
- $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
- if (Database::num_rows($rs) > 0) {
- $obj = Database::fetch_object($rs);
- $row[5] = $obj->title;
- }
- break;
- default:
- break;
- }
- $row2 = $name_session;
- if (!empty($coach_name)) {
- $row2 .= '<br />'.get_lang('Coach').': '.$coach_name;
- }
- $row[2] = $row2;
- if (!empty($row['col3'])) {
- $row['col3'] = Display::url(
- $row['col3'],
- api_get_path(WEB_CODE_PATH).'user/userInfo.php?'.api_get_cidreq().'&origin=tracking&uInfo='.$row['user_id']
- );
- $row[3] = $row['col3'];
- $ip = TrackingUserLog::get_ip_from_user_event($row['user_id'], $row['col5'], true);
- if (empty($ip)) {
- $ip = get_lang('Unknown');
- }
- $row[4] = $ip;
- }
- $resources[] = $row;
- }
- }
- return $resources;
- }
- /**
- * @param string $tool
- *
- * @return array
- */
- public static function get_tool_name_table($tool)
- {
- switch ($tool) {
- case 'document':
- $table_name = TABLE_DOCUMENT;
- $link_tool = 'document/document.php';
- $id_tool = 'id';
- break;
- case 'learnpath':
- $table_name = TABLE_LP_MAIN;
- $link_tool = 'newscorm/lp_controller.php';
- $id_tool = 'id';
- break;
- case 'quiz':
- $table_name = TABLE_QUIZ_TEST;
- $link_tool = 'exercice/exercice.php';
- $id_tool = 'id';
- break;
- case 'glossary':
- $table_name = TABLE_GLOSSARY;
- $link_tool = 'glossary/index.php';
- $id_tool = 'glossary_id';
- break;
- case 'link':
- $table_name = TABLE_LINK;
- $link_tool = 'link/link.php';
- $id_tool = 'id';
- break;
- case 'course_description':
- $table_name = TABLE_COURSE_DESCRIPTION;
- $link_tool = 'course_description/';
- $id_tool = 'id';
- break;
- case 'announcement':
- $table_name = TABLE_ANNOUNCEMENT;
- $link_tool = 'announcements/announcements.php';
- $id_tool = 'id';
- break;
- case 'thematic':
- $table_name = TABLE_THEMATIC;
- $link_tool = 'course_progress/index.php';
- $id_tool = 'id';
- break;
- case 'thematic_advance':
- $table_name = TABLE_THEMATIC_ADVANCE;
- $link_tool = 'course_progress/index.php';
- $id_tool = 'id';
- break;
- case 'thematic_plan':
- $table_name = TABLE_THEMATIC_PLAN;
- $link_tool = 'course_progress/index.php';
- $id_tool = 'id';
- break;
- default:
- $table_name = $tool;
- break;
- }
- return array(
- 'table_name' => $table_name,
- 'link_tool' => $link_tool,
- 'id_tool' => $id_tool
- );
- }
- public static function display_additional_profile_fields()
- {
- // getting all the extra profile fields that are defined by the platform administrator
- $extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
- // creating the form
- $return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
- // the select field with the additional user profile fields (= this is where we select the field of which we want to see
- // the information the users have entered or selected.
- $return .= '<select name="additional_profile_field">';
- $return .= '<option value="-">'.get_lang('SelectFieldToAdd').'</option>';
- $extra_fields_to_show = 0;
- foreach ($extra_fields as $key=>$field) {
- // show only extra fields that are visible + and can be filtered, added by J.Montoya
- if ($field[6]==1 && $field[8] == 1) {
- if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field'] ) {
- $selected = 'selected="selected"';
- } else {
- $selected = '';
- }
- $extra_fields_to_show++;
- $return .= '<option value="'.$field[0].'" '.$selected.'>'.$field[3].'</option>';
- }
- }
- $return .= '</select>';
- // the form elements for the $_GET parameters (because the form is passed through GET
- foreach ($_GET as $key=>$value){
- if ($key <> 'additional_profile_field') {
- $return .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value="'.Security::remove_XSS($value).'" />';
- }
- }
- // the submit button
- $return .= '<button class="save" type="submit">'.get_lang('AddAdditionalProfileField').'</button>';
- $return .= '</form>';
- if ($extra_fields_to_show > 0) {
- return $return;
- } else {
- return '';
- }
- }
- /**
- * This function gets all the information of a certrain ($field_id) additional profile field.
- * It gets the information of all the users so that it can be displayed in the sortable table or in the csv or xls export
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @since October 2009
- * @version 1.8.7
- */
- public function get_addtional_profile_information_of_field($field_id)
- {
- // Database table definition
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $sql = "SELECT user.user_id, field.field_value
- FROM $table_user user, $table_user_field_values field
- WHERE
- user.user_id = field.user_id AND
- field.field_id='".intval($field_id)."'";
- $result = Database::query($sql);
- while($row = Database::fetch_array($result)) {
- $return[$row['user_id']][] = $row['field_value'];
- }
- return $return;
- }
- /**
- * This function gets all the information of a certrain ($field_id)
- * additional profile field for a specific list of users is more efficent
- * than get_addtional_profile_information_of_field() function
- * It gets the information of all the users so that it can be displayed
- * in the sortable table or in the csv or xls export
- *
- * @author Julio Montoya <gugli100@gmail.com>
- * @param int field id
- * @param array list of user ids
- * @return array
- * @since Nov 2009
- * @version 1.8.6.2
- */
- public static function get_addtional_profile_information_of_field_by_user($field_id, $users)
- {
- // Database table definition
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $result_extra_field = UserManager::get_extra_field_information($field_id);
- if (!empty($users)) {
- if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG ) {
- foreach($users as $user_id) {
- $user_result = UserManager::get_user_tags($user_id, $field_id);
- $tag_list = array();
- foreach($user_result as $item) {
- $tag_list[] = $item['tag'];
- }
- $return[$user_id][] = implode(', ',$tag_list);
- }
- } else {
- $new_user_array = array();
- foreach($users as $user_id) {
- $new_user_array[]= "'".$user_id."'";
- }
- $users = implode(',',$new_user_array);
- //selecting only the necessary information NOT ALL the user list
- $sql = "SELECT user.user_id, field.field_value FROM $table_user user INNER JOIN $table_user_field_values field
- ON (user.user_id = field.user_id)
- WHERE field.field_id=".intval($field_id)." AND user.user_id IN ($users)";
- $result = Database::query($sql);
- while($row = Database::fetch_array($result)) {
- // get option value for field type double select by id
- if (!empty($row['field_value'])) {
- if ($result_extra_field['field_type'] == USER_FIELD_TYPE_DOUBLE_SELECT) {
- $id_double_select = explode(';',$row['field_value']);
- if (is_array($id_double_select)) {
- $value1 = $result_extra_field['options'][$id_double_select[0]]['option_value'];
- $value2 = $result_extra_field['options'][$id_double_select[1]]['option_value'];
- $row['field_value'] = ($value1.';'.$value2);
- }
- }
- }
- // get other value from extra field
- $return[$row['user_id']][] = $row['field_value'];
- }
- }
- }
- return $return;
- }
- /**
- * count the number of students in this course (used for SortableTable)
- * Deprecated
- */
- public function count_student_in_course()
- {
- global $nbStudents;
- return $nbStudents;
- }
- public function sort_users($a, $b)
- {
- return strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
- }
- public function sort_users_desc($a, $b)
- {
- return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
- }
- /**
- * Get number of users for sortable with pagination
- * @return int
- */
- public static function get_number_of_users()
- {
- global $user_ids;
- return count($user_ids);
- }
- /**
- * Get data for users list in sortable with pagination
- * @param $from
- * @param $number_of_items
- * @param $column
- * @param $direction
- * @return array
- */
- public static function get_user_data($from, $number_of_items, $column, $direction)
- {
- global $user_ids, $course_code, $additional_user_profile_info, $export_csv, $is_western_name_order, $csv_content, $session_id;
- $course_code = Database::escape_string($course_code);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $access_url_id = api_get_current_access_url_id();
- // get all users data from a course for sortable with limit
- if (is_array($user_ids)) {
- $user_ids = array_map('intval', $user_ids);
- $condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
- } else {
- $user_ids = intval($user_ids);
- $condition_user = " WHERE user.user_id = $user_ids ";
- }
- if (!empty($_GET['user_keyword'])) {
- $keyword = trim(Database::escape_string($_GET['user_keyword']));
- $condition_user .= " AND (
- user.firstname LIKE '%".$keyword."%' OR
- user.lastname LIKE '%".$keyword."%' OR
- user.username LIKE '%".$keyword."%' OR
- user.email LIKE '%".$keyword."%'
- ) ";
- }
- $url_table = null;
- $url_condition = null;
- if (api_is_multiple_url_enabled()) {
- $url_table = ", ".$tbl_url_rel_user."as url_users";
- $url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'";
- }
- $sql = "SELECT user.user_id as user_id,
- user.official_code as col0,
- user.lastname as col1,
- user.firstname as col2,
- user.username as col3
- FROM $tbl_user as user $url_table
- $condition_user $url_condition";
- if (!in_array($direction, array('ASC','DESC'))) {
- $direction = 'ASC';
- }
- $column = intval($column);
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- $sql .= " ORDER BY col$column $direction ";
- $sql .= " LIMIT $from,$number_of_items";
- $res = Database::query($sql);
- $users = array();
- $course_info = api_get_course_info($course_code);
- $total_surveys = 0;
- $total_exercises = get_all_exercises(
- $course_info,
- $session_id,
- false,
- null,
- false,
- 3
- );
- if (empty($session_id)) {
- $survey_user_list = array();
- $survey_list = survey_manager::get_surveys($course_code, $session_id);
- $total_surveys = count($survey_list);
- foreach ($survey_list as $survey) {
- $user_list = survey_manager::get_people_who_filled_survey(
- $survey['survey_id'],
- false,
- $course_info['real_id']
- );
- foreach ($user_list as $user_id) {
- isset($survey_user_list[$user_id]) ? $survey_user_list[$user_id]++ : $survey_user_list[$user_id] = 1;
- }
- }
- }
- while ($user = Database::fetch_array($res, 'ASSOC')) {
- $user['official_code'] = $user['col0'];
- $user['lastname'] = $user['col1'];
- $user['firstname'] = $user['col2'];
- $user['username'] = $user['col3'];
- $user['time'] = api_time_to_hms(Tracking::get_time_spent_on_the_course($user['user_id'], $course_code, $session_id));
- $avg_student_score = Tracking::get_avg_student_score(
- $user['user_id'],
- $course_code,
- array(),
- $session_id
- );
- $avg_student_progress = Tracking::get_avg_student_progress(
- $user['user_id'],
- $course_code,
- array(),
- $session_id
- );
- if (empty($avg_student_progress)) {
- $avg_student_progress=0;
- }
- $user['average_progress'] = $avg_student_progress.'%';
- $total_user_exercise = Tracking::get_exercise_student_progress(
- $total_exercises,
- $user['user_id'],
- $course_code,
- $session_id
- );
- $user['exercise_progress'] = $total_user_exercise;
- $total_user_exercise = Tracking::get_exercise_student_average_best_attempt(
- $total_exercises,
- $user['user_id'],
- $course_code,
- $session_id
- );
- $user['exercise_average_best_attempt'] = $total_user_exercise;
- if (is_numeric($avg_student_score)) {
- $user['student_score'] = $avg_student_score.'%';
- } else {
- $user['student_score'] = $avg_student_score;
- }
- $user['count_assignments'] = Tracking::count_student_assignments($user['user_id'], $course_code, $session_id);
- $user['count_messages'] = Tracking::count_student_messages($user['user_id'], $course_code, $session_id);
- $user['first_connection'] = Tracking::get_first_connection_date_on_the_course($user['user_id'], $course_code, $session_id);
- $user['last_connection'] = Tracking::get_last_connection_date_on_the_course($user['user_id'], $course_code, $session_id);
- // we need to display an additional profile field
- $user['additional'] = '';
- if (isset($_GET['additional_profile_field']) AND is_numeric($_GET['additional_profile_field'])) {
- if (isset($additional_user_profile_info[$user['user_id']]) &&
- is_array($additional_user_profile_info[$user['user_id']])
- ) {
- $user['additional'] = implode(', ', $additional_user_profile_info[$user['user_id']]);
- }
- }
- if (empty($session_id)) {
- $user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0) .' / '.$total_surveys;
- }
- $user['link'] = '<center><a href="../mySpace/myStudents.php?student='.$user['user_id'].'&details=true&course='.$course_code.'&origin=tracking_course&id_session='.$session_id.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></center>';
- // store columns in array $users
- $is_western_name_order = api_is_western_name_order();
- $user_row = array();
- $user_row[]= $user['official_code']; //0
- if ($is_western_name_order) {
- $user_row[]= $user['firstname'];
- $user_row[]= $user['lastname'];
- } else {
- $user_row[]= $user['lastname'];
- $user_row[]= $user['firstname'];
- }
- $user_row[]= $user['username'];
- $user_row[]= $user['time'];
- $user_row[]= $user['average_progress'];
- $user_row[]= $user['exercise_progress'];
- $user_row[]= $user['exercise_average_best_attempt'];
- $user_row[]= $user['student_score'];
- $user_row[]= $user['count_assignments'];
- $user_row[]= $user['count_messages'];
- if (empty($session_id)) {
- $user_row[]= $user['survey'];
- }
- $user_row[]= $user['first_connection'];
- $user_row[]= $user['last_connection'];
- if (isset($_GET['additional_profile_field']) AND is_numeric($_GET['additional_profile_field'])) {
- $user_row[]= $user['additional'];
- }
- $user_row[]= $user['link'];
- $users[] = $user_row;
- if ($export_csv) {
- if (empty($session_id)) {
- $user_row = array_map('strip_tags', $user_row);
- unset($user_row[14]);
- unset($user_row[15]);
- } else {
- $user_row = array_map('strip_tags', $user_row);
- unset($user_row[13]);
- unset($user_row[14]);
- }
- $csv_content[] = $user_row;
- }
- }
- return $users;
- }
- }
- /**
- * @package chamilo.tracking
- */
- class TrackingUserLog
- {
- /**
- * Displays the number of logins every month for a specific user in a specific course.
- */
- public function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
- {
- $MonthsLong = $GLOBALS['MonthsLong'];
- // protected data
- $user_id = intval($user_id);
- $session_id = intval($session_id);
- $course_id = Database::escape_string($course_id);
- $track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- $tempView = $view;
- if(substr($view,0,1) == '1') {
- $new_view = substr_replace($view,'0',0,1);
- echo "
- <tr>
- <td valign='top'>
- <font color='#0000FF'>- </font>" .
- "<b>".get_lang('LoginsAndAccessTools')."</b> [<a href='".api_get_self()."?uInfo=".$user_id."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=10000'>".get_lang('ExportAsCSV')."</a>]
- </td>
- </tr>
- ";
- echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LoginsDetails')."<br>";
- $sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
- FROM $track_access_table
- WHERE access_user_id = '$user_id'
- AND access_cours_code = '$course_id'
- AND access_session_id = '$session_id'
- GROUP BY YEAR(access_date),MONTH(access_date)
- ORDER BY YEAR(access_date),MONTH(access_date) ASC";
- echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
- //$results = getManyResults2Col($sql);
- $results = getManyResults3Col($sql);
- echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
- echo "<tr>
- <td class='secLine'>
- ".get_lang('LoginsTitleMonthColumn')."
- </td>
- <td class='secLine'>
- ".get_lang('LoginsTitleCountColumn')."
- </td>
- </tr>";
- $total = 0;
- if (is_array($results)) {
- for($j = 0 ; $j < count($results) ; $j++) {
- echo "<tr>";
- echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
- echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
- echo"</tr>";
- $total = $total + $results[$j][1];
- }
- echo "<tr>";
- echo "<td>".get_lang('Total')."</td>";
- echo "<td align='right' class='content'>".$total."</td>";
- echo"</tr>";
- } else {
- echo "<tr>";
- echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
- echo"</tr>";
- }
- echo "</table>";
- echo "</td></tr>";
- } else {
- $new_view = substr_replace($view,'1',0,1);
- echo "
- <tr>
- <td valign='top'>
- +<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".$user_id."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LoginsAndAccessTools')."</a>
- </td>
- </tr>
- ";
- }
- }
- /**
- * Displays the exercise results for a specific user in a specific course.
- * @todo remove globals
- */
- public function display_exercise_tracking_info($view, $user_id, $course_id)
- {
- global $TBL_TRACK_HOTPOTATOES, $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
- if(substr($view,1,1) == '1') {
- $new_view = substr_replace($view,'0',1,1);
- echo "<tr>
- <td valign='top'>
- <font color='#0000FF'>- </font><b>".get_lang('ExercicesResults')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=01000'>".get_lang('ExportAsCSV')."</a>]
- </td>
- </tr>";
- echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('ExercicesDetails')."<br />";
- $sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
- FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
- WHERE te.exe_cours_id = '".Database::escape_string($course_id)."'
- AND te.exe_user_id = '".intval($user_id)."'
- AND te.exe_exo_id = ce.id
- ORDER BY ce.title ASC, te.exe_date ASC";
- $hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
- FROM $TBL_TRACK_HOTPOTATOES AS te
- WHERE te.exe_user_id = '".intval($user_id)."' AND te.exe_cours_id = '".Database::escape_string($course_id)."'
- ORDER BY te.exe_cours_id ASC, te.exe_date ASC";
- $hpresults = getManyResultsXCol($hpsql, 4);
- $NoTestRes = 0;
- $NoHPTestRes = 0;
- echo "<tr>\n<td style='padding-left : 40px;padding-right : 40px;'>\n";
- $results = getManyResultsXCol($sql, 4);
- echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>\n";
- echo "
- <tr bgcolor='#E6E6E6'>
- <td>
- ".get_lang('ExercicesTitleExerciceColumn')."
- </td>
- <td>
- ".get_lang('Date')."
- </td>
- <td>
- ".get_lang('ExercicesTitleScoreColumn')."
- </td>
- </tr>";
- if (is_array($results)) {
- for($i = 0; $i < sizeof($results); $i++) {
- $display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
- echo "<tr>\n";
- echo "<td class='content'>".$results[$i][0]."</td>\n";
- echo "<td class='content'>".$display_date."</td>\n";
- echo "<td valign='top' align='right' class='content'>".$results[$i][1]." / ".$results[$i][2]."</td>\n";
- echo "</tr>\n";
- }
- } else {
- // istvan begin
- $NoTestRes = 1;
- }
- // The Result of Tests
- if(is_array($hpresults)) {
- for($i = 0; $i < sizeof($hpresults); $i++) {
- $title = GetQuizName($hpresults[$i][0],'');
- if ($title == '')
- $title = basename($hpresults[$i][0]);
- $display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
- ?>
- <tr>
- <td class="content"><?php echo $title; ?></td>
- <td class="content" align="center"><?php echo $display_date; ?></td>
- <td class="content" align="center"><?php echo $hpresults[$i][1]; ?> / <?php echo $hpresults[$i][2]; ?>
- </td>
- </tr>
- <?php }
- } else {
- $NoHPTestRes = 1;
- }
- if ($NoTestRes == 1 && $NoHPTestRes == 1) {
- echo "<tr>\n";
- echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>\n";
- echo "</tr>\n";
- }
- echo "</table>";
- echo "</td>\n</tr>\n";
- } else {
- $new_view = substr_replace($view,'1',1,1);
- echo "
- <tr>
- <td valign='top'>
- +<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=$user_id&view=".$new_view."' class='specialLink'>".get_lang('ExercicesResults')."</a>
- </td>
- </tr>";
- }
- }
- /**
- * Displays the student publications for a specific user in a specific course.
- * @todo remove globals
- */
- public function display_student_publications_tracking_info($view, $user_id, $course_id)
- {
- global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK, $dateTimeFormatLong, $_course;
- if (substr($view,2,1) == '1') {
- $new_view = substr_replace($view,'0',2,1);
- echo "<tr>
- <td valign='top'>
- <font color='#0000FF'>- </font><b>".get_lang('WorkUploads')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00100'>".get_lang('ExportAsCSV')."</a>]
- </td>
- </tr>";
- echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('WorksDetails')."<br>";
- $sql = "SELECT u.upload_date, w.title, w.author,w.url
- FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
- WHERE u.upload_work_id = w.id
- AND u.upload_user_id = '".intval($user_id)."'
- AND u.upload_cours_id = '".Database::escape_string($course_id)."'
- ORDER BY u.upload_date DESC";
- echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
- $results = getManyResultsXCol($sql,4);
- echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
- echo "<tr>
- <td class='secLine' width='40%'>
- ".get_lang('WorkTitle')."
- </td>
- <td class='secLine' width='30%'>
- ".get_lang('WorkAuthors')."
- </td>
- <td class='secLine' width='30%'>
- ".get_lang('Date')."
- </td>
- </tr>";
- if (is_array($results)) {
- for($j = 0 ; $j < count($results) ; $j++) {
- $pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
- $beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
- echo "<tr>";
- echo "<td class='content'>"
- ."<a href ='".$pathToFile."'>".$results[$j][1]."</a>"
- ."</td>";
- echo "<td class='content'>".$results[$j][2]."</td>";
- echo "<td class='content'>".$beautifulDate."</td>";
- echo"</tr>";
- }
- } else {
- echo "<tr>";
- echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>";
- echo"</tr>";
- }
- echo "</table>";
- echo "</td></tr>";
- } else {
- $new_view = substr_replace($view,'1',2,1);
- echo "
- <tr>
- <td valign='top'>
- +<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('WorkUploads')."</a>
- </td>
- </tr>
- ";
- }
- }
- /**
- * Displays the links followed for a specific user in a specific course.
- * @todo remove globals
- */
- public function display_links_tracking_info($view, $user_id, $course_id)
- {
- global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
- if (substr($view,3,1) == '1') {
- $new_view = substr_replace($view,'0',3,1);
- echo "
- <tr>
- <td valign='top'>
- <font color='#0000FF'>- </font><b>".get_lang('LinksAccess')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00010'>".get_lang('ExportAsCSV')."</a>]
- </td>
- </tr>
- ";
- echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LinksDetails')."<br>";
- $sql = "SELECT cl.title, cl.url
- FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
- WHERE sl.links_link_id = cl.id
- AND sl.links_cours_id = '".Database::escape_string($course_id)."'
- AND sl.links_user_id = '".intval($user_id)."'
- GROUP BY cl.title, cl.url";
- echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
- $results = getManyResults2Col($sql);
- echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
- echo "<tr>
- <td class='secLine'>
- ".get_lang('LinksTitleLinkColumn')."
- </td>
- </tr>";
- if (is_array($results)) {
- for($j = 0 ; $j < count($results) ; $j++) {
- echo "<tr>";
- echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
- echo"</tr>";
- }
- } else {
- echo "<tr>";
- echo "<td ><center>".get_lang('NoResult')."</center></td>";
- echo"</tr>";
- }
- echo "</table>";
- echo "</td></tr>";
- } else {
- $new_view = substr_replace($view,'1',3,1);
- echo "
- <tr>
- <td valign='top'>
- +<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LinksAccess')."</a>
- </td>
- </tr>
- ";
- }
- }
- /**
- * Displays the documents downloaded for a specific user in a specific course.
- * @param string kind of view inside tracking info
- * @param int User id
- * @param string Course code
- * @param int Session id (optional, default = 0)
- * @return void
- */
- public static function display_document_tracking_info($view, $user_id, $course_id, $session_id = 0) {
- // protect data
- $user_id = intval($user_id);
- $course_id = Database::escape_string($course_id);
- $session_id = intval($session_id);
- $downloads_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
- if(substr($view,4,1) == '1') {
- $new_view = substr_replace($view,'0',4,1);
- echo "
- <tr>
- <td valign='top'>
- <font color='#0000FF'>- </font><b>".get_lang('DocumentsAccess')."</b> [<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>] [<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00001'>".get_lang('ExportAsCSV')."</a>]
- </td>
- </tr>
- ";
- echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('DocumentsDetails')."<br>";
- $sql = "SELECT down_doc_path
- FROM $downloads_table
- WHERE down_cours_id = '".$course_id."'
- AND down_user_id = '$user_id'
- AND down_session_id = '$session_id'
- GROUP BY down_doc_path";
- echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
- $results = getManyResults1Col($sql);
- echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>";
- echo "<tr>
- <td class='secLine'>
- ".get_lang('DocumentsTitleDocumentColumn')."
- </td>
- </tr>";
- if (is_array($results)) {
- for($j = 0 ; $j < count($results) ; $j++) {
- echo "<tr>";
- echo "<td class='content'>".$results[$j]."</td>";
- echo"</tr>";
- }
- } else {
- echo "<tr>";
- echo "<td><center>".get_lang('NoResult')."</center></td>";
- echo"</tr>";
- }
- echo "</table>";
- echo "</td></tr>";
- } else {
- $new_view = substr_replace($view,'1',4,1);
- echo "
- <tr>
- <td valign='top'>
- +<font color='#0000FF'> </font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('DocumentsAccess')."</a>
- </td>
- </tr>
- ";
- }
- }
- /**
- * Gets the IP of a given user, using the last login before the given date
- * @param int User ID
- * @param string Datetime
- * @param bool Whether to return the IP as a link or just as an IP
- * @param string If defined and return_as_link if true, will be used as the text to be shown as the link
- * @return string IP address (or false on error)
- * @assert (0,0) === false
- */
- public static function get_ip_from_user_event($user_id, $event_date, $return_as_link = false, $body_replace = null) {
- if (empty($user_id) or empty($event_date)) {
- return false;
- }
- $table_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql_ip = "SELECT login_date, login_ip FROM $table_login WHERE login_user_id = $user_id AND login_date < '$event_date' ORDER BY login_date DESC LIMIT 1";
- $ip = '';
- $res_ip = Database::query($sql_ip);
- if ($res_ip !== false && Database::num_rows($res_ip)>0) {
- $row_ip = Database::fetch_row($res_ip);
- if ($return_as_link) {
- $ip = Display::url((empty($body_replace)?$row_ip[1]:$body_replace), 'http://www.whatsmyip.org/ip-geo-location/?ip='.$row_ip[1], array('title'=>get_lang('TraceIP'), 'target'=>'_blank'));
- } else {
- $ip = $row_ip[1];
- }
- }
- return $ip;
- }
- }
- /**
- * @package chamilo.tracking
- */
- class TrackingUserLogCSV
- {
- /**
- * Displays the number of logins every month for a specific user in a specific course.
- */
- public function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
- {
- $MonthsLong = $GLOBALS['MonthsLong'];
- $track_access_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- // protected data
- $user_id = intval($user_id);
- $session_id = intval($session_id);
- $course_id = Database::escape_string($course_id);
- $tempView = $view;
- if(substr($view,0,1) == '1')
- {
- $new_view = substr_replace($view,'0',0,1);
- $title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
- $sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
- FROM $track_access_table
- WHERE access_user_id = '$user_id'
- AND access_cours_code = '".$course_id."'
- AND access_session_id = '$session_id'
- GROUP BY YEAR(access_date),MONTH(access_date)
- ORDER BY YEAR(access_date),MONTH(access_date) ASC";
- //$results = getManyResults2Col($sql);
- $results = getManyResults3Col($sql);
- $title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
- $line='';
- $total = 0;
- if (is_array($results)) {
- for($j = 0 ; $j < count($results) ; $j++) {
- $line .= $results[$j][0].';'.$results[$j][1]."\n";
- $total = $total + $results[$j][1];
- }
- $line .= get_lang('Total').";".$total."\n";
- } else {
- $line= get_lang('NoResult')."</center></td>";
- }
- } else {
- $new_view = substr_replace($view,'1',0,1);
- }
- return array($title_line, $line);
- }
- /**
- * Displays the exercise results for a specific user in a specific course.
- * @todo remove globals
- */
- public function display_exercise_tracking_info($view, $user_id, $course_id)
- {
- global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
- if (substr($view,1,1) == '1') {
- $new_view = substr_replace($view,'0',1,1);
- $title[1]= get_lang('ExercicesDetails');
- $line='';
- $sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
- FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
- WHERE te.exe_cours_id = '$course_id'
- AND te.exe_user_id = '$user_id'
- AND te.exe_exo_id = ce.id
- ORDER BY ce.title ASC, te.exe_date ASC";
- $hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
- FROM $TABLETRACK_HOTPOTATOES AS te
- WHERE te.exe_user_id = '$user_id' AND te.exe_cours_id = '$course_id'
- ORDER BY te.exe_cours_id ASC, te.exe_date ASC";
- $hpresults = getManyResultsXCol($hpsql, 4);
- $NoTestRes = 0;
- $NoHPTestRes = 0;
- $results = getManyResultsXCol($sql, 4);
- $title_line=get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
- if (is_array($results)) {
- for($i = 0; $i < sizeof($results); $i++)
- {
- $display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
- $line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
- }
- } else {
- // istvan begin
- $NoTestRes = 1;
- }
- // The Result of Tests
- if (is_array($hpresults)) {
- for($i = 0; $i < sizeof($hpresults); $i++) {
- $title = GetQuizName($hpresults[$i][0],'');
- if ($title == '')
- $title = basename($hpresults[$i][0]);
- $display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
- $line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
- }
- } else {
- $NoHPTestRes = 1;
- }
- if ($NoTestRes == 1 && $NoHPTestRes == 1) {
- $line=get_lang('NoResult');
- }
- } else {
- $new_view = substr_replace($view,'1',1,1);
- }
- return array($title_line, $line);
- }
- /**
- * Displays the student publications for a specific user in a specific course.
- * @todo remove globals
- */
- public function display_student_publications_tracking_info($view, $user_id, $course_id)
- {
- global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK, $dateTimeFormatLong, $_course;
- if (substr($view,2,1) == '1') {
- $new_view = substr_replace($view,'0',2,1);
- $sql = "SELECT u.upload_date, w.title, w.author, w.url
- FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
- WHERE u.upload_work_id = w.id
- AND u.upload_user_id = '$user_id'
- AND u.upload_cours_id = '$course_id'
- ORDER BY u.upload_date DESC";
- $results = getManyResultsXCol($sql,4);
- $title[1]=get_lang('WorksDetails');
- $line='';
- $title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
- if (is_array($results)) {
- for($j = 0 ; $j < count($results) ; $j++) {
- $pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
- $beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
- $line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
- }
- } else {
- $line= get_lang('NoResult');
- }
- } else {
- $new_view = substr_replace($view,'1',2,1);
- }
- return array($title_line, $line);
- }
- /**
- * Displays the links followed for a specific user in a specific course.
- * @todo remove globals
- */
- public function display_links_tracking_info($view, $user_id, $course_id)
- {
- global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
- $line = null;
- if (substr($view,3,1) == '1') {
- $new_view = substr_replace($view,'0',3,1);
- $title[1]=get_lang('LinksDetails');
- $sql = "SELECT cl.title, cl.url
- FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
- WHERE sl.links_link_id = cl.id
- AND sl.links_cours_id = '$course_id'
- AND sl.links_user_id = '$user_id'
- GROUP BY cl.title, cl.url";
- $results = getManyResults2Col($sql);
- $title_line= get_lang('LinksTitleLinkColumn')."\n";
- if (is_array($results)) {
- for ($j = 0 ; $j < count($results) ; $j++) {
- $line .= $results[$j][0]."\n";
- }
- } else {
- $line=get_lang('NoResult');
- }
- } else {
- $new_view = substr_replace($view,'1',3,1);
- }
- return array($title_line, $line);
- }
- /**
- * Displays the documents downloaded for a specific user in a specific course.
- * @param string kind of view inside tracking info
- * @param int User id
- * @param string Course code
- * @param int Session id (optional, default = 0)
- * @return void
- */
- public function display_document_tracking_info($view, $user_id, $course_id, $session_id = 0)
- {
- // protect data
- $user_id = intval($user_id);
- $course_id = Database::escape_string($course_id);
- $session_id = intval($session_id);
- $downloads_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
- if (substr($view,4,1) == '1') {
- $new_view = substr_replace($view,'0',4,1);
- $title[1]= get_lang('DocumentsDetails');
- $sql = "SELECT down_doc_path
- FROM $downloads_table
- WHERE down_cours_id = '$course_id'
- AND down_user_id = '$user_id'
- AND down_session_id = '$session_id'
- GROUP BY down_doc_path";
- $results = getManyResults1Col($sql);
- $title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
- $line = null;
- if (is_array($results)) {
- for ($j = 0 ; $j < count($results) ; $j++) {
- $line .= $results[$j]."\n";
- }
- } else {
- $line = get_lang('NoResult');
- }
- } else {
- $new_view = substr_replace($view,'1',4,1);
- }
- return array($title_line, $line);
- }
- /**
- * @param $userId
- * @param $courseInfo
- * @param int $sessionId
- * @return array
- */
- public static function getToolInformation(
- $userId,
- $courseInfo,
- $sessionId = 0
- ) {
- $csvContent = array();
- $courseToolInformation = null;
- $headerTool = array(
- array(get_lang('Title')),
- array(get_lang('CreatedAt')),
- array(get_lang('UpdatedAt')),
- );
- $headerListForCSV = array();
- foreach ($headerTool as $item) {
- $headerListForCSV[] = $item[0];
- }
- $courseForumInformationArray = getForumCreatedByUser(
- $userId,
- $courseInfo['real_id'],
- $sessionId
- );
- if (!empty($courseForumInformationArray)) {
- $csvContent[] = array();
- $csvContent[] = get_lang('Forums');
- $csvContent[] = $headerListForCSV;
- foreach ($courseForumInformationArray as $row) {
- $csvContent[] = $row;
- }
- $courseToolInformation .= Display::page_subheader2(
- get_lang('Forums')
- );
- $courseToolInformation .= Display::return_sortable_table(
- $headerTool,
- $courseForumInformationArray
- );
- }
- $courseWorkInformationArray = getWorkCreatedByUser(
- $userId,
- $courseInfo['real_id'],
- $sessionId
- );
- if (!empty($courseWorkInformationArray)) {
- $csvContent[] = null;
- $csvContent[] = get_lang('Works');
- $csvContent[] = $headerListForCSV;
- foreach ($courseWorkInformationArray as $row) {
- $csvContent[] = $row;
- }
- $csvContent[] = null;
- $courseToolInformation .= Display::page_subheader2(
- get_lang('Works')
- );
- $courseToolInformation .= Display::return_sortable_table(
- $headerTool,
- $courseWorkInformationArray
- );
- }
- $courseToolInformationTotal = null;
- if (!empty($courseToolInformation)) {
- $sessionTitle = null;
- if (!empty($sessionId)) {
- $sessionTitle = ' ('.api_get_session_name($sessionId).')';
- }
- $courseToolInformationTotal .= Display::page_subheader(
- $courseInfo['title'].$sessionTitle
- );
- $courseToolInformationTotal .= $courseToolInformation;
- }
- return array(
- 'array' => $csvContent,
- 'html' => $courseToolInformationTotal
- );
- }
- }
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