%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/* For licensing terms, see /license.txt */
use Chamilo\CoreBundle\Entity\Course;
use Chamilo\CoreBundle\Entity\Session as SessionEntity;
use Chamilo\CourseBundle\Entity\CLpCategory;
use Chamilo\UserBundle\Entity\User;
use ChamiloSession as Session;
use CpChart\Cache as pCache;
use CpChart\Data as pData;
use CpChart\Image as pImage;
use ExtraField as ExtraFieldModel;
/**
* Class Tracking.
*
* @author Julio Montoya <gugli100@gmail.com>
*/
class Tracking
{
/**
* Get group reporting.
*
* @param int $course_id
* @param int $sessionId
* @param int $group_id
* @param string $type
* @param int $start
* @param int $limit
* @param int $sidx
* @param string $sord
* @param array $where_condition
*
* @return array|null
*/
public static function get_group_reporting(
$course_id,
$sessionId = 0,
$group_id = 0,
$type = 'all',
$start = 0,
$limit = 1000,
$sidx = 1,
$sord = 'desc',
$where_condition = []
) {
$course_id = (int) $course_id;
$sessionId = (int) $sessionId;
if (empty($course_id)) {
return null;
}
$courseInfo = api_get_course_info_by_id($course_id);
if ('count' == $type) {
return GroupManager::get_group_list(null, $courseInfo, null, $sessionId, true);
}
$groupList = GroupManager::get_group_list(null, $courseInfo, null, $sessionId);
$parsedResult = [];
if (!empty($groupList)) {
foreach ($groupList as $group) {
$users = GroupManager::get_users($group['id'], true, null, null, false, $courseInfo['real_id']);
$time = 0;
$avg_student_score = 0;
$avg_student_progress = 0;
$work = 0;
$messages = 0;
foreach ($users as $user_data) {
$time += self::get_time_spent_on_the_course(
$user_data['user_id'],
$courseInfo['real_id'],
$sessionId
);
$average = self::get_avg_student_score(
$user_data['user_id'],
$courseInfo['code'],
[],
$sessionId
);
if (is_numeric($average)) {
$avg_student_score += $average;
}
$avg_student_progress += self::get_avg_student_progress(
$user_data['user_id'],
$courseInfo['code'],
[],
$sessionId
);
$work += self::count_student_assignments(
$user_data['user_id'],
$courseInfo['code'],
$sessionId
);
$messages += self::count_student_messages(
$user_data['user_id'],
$courseInfo['code'],
$sessionId
);
}
$countUsers = count($users);
$averageProgress = empty($countUsers) ? 0 : round($avg_student_progress / $countUsers, 2);
$averageScore = empty($countUsers) ? 0 : round($avg_student_score / $countUsers, 2);
$groupItem = [
'id' => $group['id'],
'name' => $group['name'],
'time' => api_time_to_hms($time),
'progress' => $averageProgress,
'score' => $averageScore,
'works' => $work,
'messages' => $messages,
];
$parsedResult[] = $groupItem;
}
}
return $parsedResult;
}
/**
* Get the lp quizzes result as content for pdf export.
*
* @param $userId
* @param $sessionId
*
* @return string
*/
public static function getLpQuizContentToPdf(
$userId,
$sessionId
) {
$tblLp = Database::get_course_table(TABLE_LP_MAIN);
$tblLpItem = Database::get_course_table(TABLE_LP_ITEM);
$tblLpItemView = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$tblLpView = Database::get_course_table(TABLE_LP_VIEW);
$tblUser = Database::get_main_table(TABLE_MAIN_USER);
$tblCourse = Database::get_main_table(TABLE_MAIN_COURSE);
$courses = Tracking::get_courses_list_from_session($sessionId);
// It creates lp quiz table html
$lpQuizTable = '';
if (!empty($courses)) {
$lpQuizTable .= '<table class="data_table">';
$lpQuizTable .= '<tbody>';
$lpTitle = '';
foreach ($courses as $course) {
$courseId = $course['c_id'];
$sql = 'SELECT DISTINCT c_lp_item.title AS quiz_name,
c_lp.name AS lp_name,
CASE WHEN c_lp_item_view.max_score>0 THEN CONCAT(ROUND((SUM(c_lp_item_view.score)/c_lp_item_view.max_score)*100),\'%\') ELSE 0 END AS score,
SUM(c_lp_view.view_count) AS attempts
FROM '.$tblLpView.' AS c_lp_view
JOIN '.$tblUser.' AS user ON (user.user_id = c_lp_view.user_id)
JOIN '.$tblCourse.' AS course ON (course.id = c_lp_view.c_id)
JOIN '.$tblLp.' AS c_lp ON (c_lp.id = c_lp_view.lp_id AND c_lp.c_id = c_lp_view.c_id)
JOIN '.$tblLpItem.' AS c_lp_item ON (c_lp_item.c_id = c_lp_view.c_id AND c_lp_item.lp_id = c_lp_view.lp_id)
LEFT JOIN '.$tblLpItemView.' AS c_lp_item_view ON (c_lp_item_view.lp_item_id = c_lp_item.id AND c_lp_item_view.lp_view_id = c_lp_view.id AND c_lp_item_view.c_id = c_lp_view.c_id)
WHERE
user.id = '.$userId.' AND
course.id = '.$courseId.' AND
c_lp_item.item_type = \'quiz\' AND
c_lp_view.session_id = '.$sessionId.'
GROUP BY quiz_name, lp_name
ORDER BY c_lp_item.display_order';
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
if ($lpTitle != $row['lp_name']) {
$lpTitle = $row['lp_name'];
$lpQuizTable .= '<tr>
<th>'.stripslashes($lpTitle).'</th>
<th>'.get_lang('Score').'</th>
<th>'.get_lang('Attempts').'</th>
</tr>';
}
$lpQuizTable .= '<tr>
<td>'.$row['quiz_name'].'</td>
<td>'.$row['score'].'</td>
<td>'.$row['attempts'].'</td>
</tr>';
}
}
$lpQuizTable .= '</tbody></table>';
}
return $lpQuizTable;
}
/**
* Get the tables html as contents to export lp certificate pdf .
*
* @return array
*/
public static function getLpCertificateTablesToPdf(
$userId,
$sessionId
) {
$tblTrackCourseAccess = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$tblLp = Database::get_course_table(TABLE_LP_MAIN);
$tblLpItem = Database::get_course_table(TABLE_LP_ITEM);
$tblLpItemView = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$tblLpView = Database::get_course_table(TABLE_LP_VIEW);
$tblUser = Database::get_main_table(TABLE_MAIN_USER);
$tblCourse = Database::get_main_table(TABLE_MAIN_COURSE);
$courses = Tracking::get_courses_list_from_session($sessionId);
// It creates the progress table html
$progressTable = '';
if (!empty($courses)) {
$timeSpent = 0;
$numberVisits = 0;
$progress = 0;
foreach ($courses as $course) {
$courseId = $course['c_id'];
$timeSpent += Tracking::get_time_spent_on_the_course($userId, $courseId, $sessionId);
$sql = 'SELECT DISTINCT count(course_access_id) as count
FROM '.$tblTrackCourseAccess.'
WHERE
user_id = '.$userId.' AND
c_id = '.$courseId.' AND
session_id = '.$sessionId.'
ORDER BY login_course_date ASC';
$result = Database::query($sql);
$row = Database::fetch_array($result);
$numberVisits += $row['count'];
$progress += Tracking::get_avg_student_progress($userId, $course['code'], [], $sessionId);
}
$average = round($progress / count($courses), 1);
$average = empty($average) ? '0%' : $average.'%';
$first = Tracking::get_first_connection_date($userId);
$last = Tracking::get_last_connection_date($userId);
$table = new HTML_Table(['class' => 'data_table']);
$column = 0;
$row = 0;
$headers = [
get_lang('TimeSpent'),
get_lang('NumberOfVisits'),
get_lang('GlobalProgress'),
get_lang('FirstLogin'),
get_lang('LastConnexionDate'),
];
foreach ($headers as $header) {
$table->setHeaderContents($row, $column, $header);
$column++;
}
$table->setCellContents(1, 0, api_time_to_hms($timeSpent));
$table->setCellContents(1, 1, $numberVisits);
$table->setCellContents(1, 2, $average);
$table->setCellContents(1, 3, $first);
$table->setCellContents(1, 4, $last);
$progressTable = $table->toHtml();
}
// It creates the course table html
$courseTable = '';
if (!empty($courses)) {
$totalCourseTime = 0;
$totalAttendance = [0, 0];
$totalScore = 0;
$totalProgress = 0;
$gradeBookTotal = [0, 0];
$totalEvaluations = '0/0 (0%)';
$totalCourses = count($courses);
$scoreDisplay = ScoreDisplay::instance();
$courseTable .= '<table class="data_table">';
$courseTable .= '<thead>';
$courseTable .= '<tr>
<th>'.get_lang('ToolLearnpath').'</th>
<th>'.get_lang('ConnectionTime').'</th>
<th>'.get_lang('NumberOfVisits').'</th>
<th>'.get_lang('Progress').'</th>
<th>'.get_lang('FirstLogin').'</th>
<th>'.get_lang('LastConnexion').'</th>
</tr>';
$courseTable .= '</thead>';
$courseTable .= '<tbody>';
foreach ($courses as $course) {
$courseId = $course['c_id'];
$courseInfoItem = api_get_course_info_by_id($courseId);
$courseId = $courseInfoItem['real_id'];
$courseCodeItem = $courseInfoItem['code'];
$isSubscribed = CourseManager::is_user_subscribed_in_course(
$userId,
$courseCodeItem,
true,
$sessionId
);
if ($isSubscribed) {
$timeInSeconds = Tracking::get_time_spent_on_the_course(
$userId,
$courseId,
$sessionId
);
$totalCourseTime += $timeInSeconds;
$time_spent_on_course = api_time_to_hms($timeInSeconds);
$progress = Tracking::get_avg_student_progress(
$userId,
$courseCodeItem,
[],
$sessionId
);
$totalProgress += $progress;
$bestScore = Tracking::get_avg_student_score(
$userId,
$courseCodeItem,
[],
$sessionId,
false,
false,
true
);
if (is_numeric($bestScore)) {
$totalScore += $bestScore;
}
if ($progress > 0) {
$progress = empty($progress) ? '0%' : $progress.'%';
$score = empty($bestScore) ? '0%' : $bestScore.'%';
$sql = 'SELECT
DISTINCT count(course_access_id) as count,
date_format(min(login_course_date),\'%d/%m/%Y\') as first,
date_format(max(logout_course_date),\'%d/%m/%Y\') as last
FROM
'.$tblTrackCourseAccess.'
WHERE
user_id = '.$userId.' AND
c_id = '.$courseId.' AND
session_id = '.$sessionId;
$result = Database::query($sql);
$row = Database::fetch_array($result);
$numberVisitsByCourse = $row['count'];
$firstByCourse = $row['first'];
$lastByCourse = $row['last'];
$courseTable .= '<tr>
<td ><a href="'.$courseInfoItem['course_public_url'].'?id_session='.$sessionId.'">'.$courseInfoItem['title'].'</a></td>
<td >'.$time_spent_on_course.'</td>
<td >'.$numberVisitsByCourse.'</td>
<td >'.$progress.'</td>
<td >'.$firstByCourse.'</td>
<td >'.$lastByCourse.'</td>';
$courseTable .= '</tr>';
}
}
}
$totalAttendanceFormatted = $scoreDisplay->display_score($totalAttendance);
$totalScoreFormatted = $scoreDisplay->display_score([$totalScore / $totalCourses, 100], SCORE_AVERAGE);
$totalProgressFormatted = $scoreDisplay->display_score(
[$totalProgress / $totalCourses, 100],
SCORE_AVERAGE
);
$totalEvaluations = $scoreDisplay->display_score($gradeBookTotal);
$totalTimeFormatted = api_time_to_hms($totalCourseTime);
$courseTable .= '<tr>
<th>'.get_lang('Total').'</th>
<th>'.$totalTimeFormatted.'</th>
<th>'.$numberVisits.'</th>
<th>'.$totalProgressFormatted.'</th>
<th>'.$first.'</th>
<th>'.$last.'</th>
</tr>';
$courseTable .= '</tbody></table>';
}
// It creates the lps table html
$lpTable = '';
if (!empty($courses)) {
$lpTable = '<table class="data_table">';
$lpTable .= '<tbody>';
$lpTitle = '';
foreach ($courses as $course) {
$courseId = $course['c_id'];
$sql = 'SELECT DISTINCT c_lp.name AS lp_name,
c_lp_item.title AS chapter,
SEC_TO_TIME(c_lp_item_view.total_time) AS temps,
c_lp_item_view.status AS etat,
SUM(c_lp_view.view_count) AS tentatives,
c_lp_item_2.title AS chapter2,
SEC_TO_TIME(c_lp_item_view_2.total_time) AS temps2,
c_lp_item_view_2.status AS etat2
FROM '.$tblLpView.' AS c_lp_view
JOIN '.$tblUser.' AS user ON user.user_id = c_lp_view.user_id
JOIN '.$tblCourse.' AS course ON course.id = c_lp_view.c_id
JOIN '.$tblLp.' AS c_lp ON (c_lp.id = c_lp_view.lp_id AND c_lp.c_id = c_lp_view.c_id)
JOIN '.$tblLpItem.' AS c_lp_item ON (c_lp_item.c_id = c_lp_view.c_id AND c_lp_item.lp_id = c_lp_view.lp_id)
LEFT JOIN '.$tblLpItemView.' AS c_lp_item_view ON (c_lp_item_view.lp_item_id = c_lp_item.id AND c_lp_item_view.lp_view_id = c_lp_view.id AND c_lp_item_view.c_id = c_lp_view.c_id)
LEFT JOIN '.$tblLpItem.' AS c_lp_item_2 ON (c_lp_item_2.parent_item_id > 0 AND c_lp_item_2.parent_item_id = c_lp_item.id)
LEFT JOIN '.$tblLpItemView.' AS c_lp_item_view_2 ON (c_lp_item_view_2.lp_item_id = c_lp_item_2.id AND c_lp_item_view_2.lp_view_id = c_lp_view.id AND c_lp_item_view_2.c_id = c_lp_view.c_id)
WHERE
user.id = '.$userId.' AND
course.id = '.$courseId.' AND
c_lp_view.session_id = '.$sessionId.' AND
c_lp_item.parent_item_id = 0
GROUP BY
lp_name, chapter, chapter2
ORDER BY
lp_name, c_lp_item.display_order';
$result = Database::query($sql);
$chapterTitle = false;
while ($row = Database::fetch_array($result)) {
if ($lpTitle != $row['lp_name']) {
$lpTitle = $row['lp_name'];
$lpTable .= '<tr>
<th>'.stripslashes($lpTitle).'</th>
<th>'.get_lang('Duration').'</th>
<th>'.get_lang('Progress').'</th>
</tr>';
}
if ('' == $row['chapter2']) {
$progression = $row['etat'];
if (('completed' === $progression) || ('passed' === $progression)) {
$progression = get_lang('Done');
} else {
$progression = get_lang('Incomplete');
}
$lpTable .= '<tr>
<td>'.$row['chapter'].'</td>
<td>'.$row['temps'].'</td>
<td>'.$progression.'</td>
</tr>';
$chapterTitle = false;
} else {
if (false == $chapterTitle) {
$lpTable .= '<tr>
<td>'.$row['chapter'].'</td>
<td></td>
<td></td>
</tr>';
$chapterTitle = true;
}
$progression = $row['etat2'];
if ('completed' == $progression) {
$progression = get_lang('Done');
} else {
$progression = get_lang('Incomplete');
}
$lpTable .= '<tr>
<td> - '.$row['chapter2'].'</td>
<td>'.$row['temps2'].'</td>
<td>'.$progression.'</td>
</tr>';
}
}
}
$lpTable .= '</tbody></table>';
}
return ['progress_table' => $progressTable, 'course_table' => $courseTable, 'lp_table' => $lpTable];
}
/**
* It gets table html of Lp stats used to export in pdf.
*
* @return string
*/
public static function getLpStatsContentToPdf(
$userId,
$courseInfo,
$sessionId,
$lpId,
$lpName
) {
$hideTime = api_get_configuration_value('hide_lp_time');
$lpId = (int) $lpId;
$userId = (int) $userId;
$sessionId = (int) $sessionId;
$courseId = $courseInfo['real_id'];
$isAllowedToEdit = api_is_allowed_to_edit(null, true);
$sessionCondition = api_get_session_condition($sessionId);
$counter = 0;
$totalTime = 0;
$h = get_lang('h');
$resultDisabledExtAll = true;
$timeHeader = '<th>'.get_lang('ScormTime').'</th>';
if ($hideTime) {
$timeHeader = '';
}
$output = '<h2 class="clearfix text-center">'.$lpName.'</h2>';
$output .= '<table class="table table-hover table-striped data_table">
<thead>
<tr>
<th>'.get_lang('ScormLessonTitle').'</th>
<th>'.get_lang('ScormStatus').'</th>
<th>'.get_lang('ScormScore').'</th>
'.$timeHeader.'
</tr>
</thead>
<tbody>
';
$tblLpItem = Database::get_course_table(TABLE_LP_ITEM);
$tblLpItemView = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$tblLpView = Database::get_course_table(TABLE_LP_VIEW);
$tblQuizQuestions = Database::get_course_table(TABLE_QUIZ_QUESTION);
$tblQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
$tblStatsExercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$tblStatsAttempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
// it gets the max view
$sql = "SELECT max(view_count) FROM $tblLpView WHERE c_id = $courseId AND lp_id = $lpId AND user_id = $userId $sessionCondition";
$res = Database::query($sql);
$view = 0;
$viewCondition = "";
if (Database::num_rows($res) > 0) {
$view = Database::result($res, 0, 0);
$viewCondition = " AND v.view_count = ".(int) $view;
}
$chapterTypes = learnpath::getChapterTypes();
$minimumAvailable = self::minimumTimeAvailable($sessionId, $courseId);
$list = learnpath::get_flat_ordered_items_list($lpId, 0, $courseId);
if (is_array($list) && count($list) > 0) {
foreach ($list as $myItemId) {
$sql = "SELECT
iv.status as mystatus,
v.view_count as mycount,
iv.score as myscore,
iv.total_time as mytime,
i.iid 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 $tblLpItem as i
INNER JOIN $tblLpItemView as iv
ON (i.iid = iv.lp_item_id AND i.c_id = iv.c_id)
INNER JOIN $tblLpView as v
ON (iv.lp_view_id = v.id AND v.c_id = iv.c_id)
WHERE
v.c_id = $courseId AND
i.iid = $myItemId AND
i.lp_id = $lpId AND
v.user_id = $userId AND
v.session_id = $sessionId
$viewCondition
ORDER BY iv.view_count";
$result = Database::query($sql);
$num = Database::num_rows($result);
$timeForTotal = 0;
if ($num > 0) {
// Not extended.
$row = Database::fetch_array($result, 'ASSOC');
$myId = $row['myid'];
$myLpId = $row['mylpid'];
$myLpViewId = $row['mylpviewid'];
$lpItemPath = (int) $row['path'];
$resultDisabledExtAll = false;
if ($row['item_type'] === 'quiz') {
// Check results_disabled in quiz table.
$sql = "SELECT results_disabled
FROM $tblQuiz
WHERE iid = $lpItemPath";
$resResultDisabled = Database::query($sql);
$rowResultDisabled = Database::fetch_row($resResultDisabled);
if (Database::num_rows($resResultDisabled) > 0 && 1 === (int) $rowResultDisabled[0]) {
$resultDisabledExtAll = true;
}
}
// Check if there are interactions below
$extendThisAttempt = 0;
$interNum = learnpath::get_interactions_count_from_db($row['iv_id'], $courseId);
$objecNum = learnpath::get_objectives_count_from_db($row['iv_id'], $courseId);
if ($interNum > 0 || $objecNum > 0) {
$extendThisAttempt = 1;
}
$lesson_status = $row['mystatus'];
$score = $row['myscore'];
$subtotalTime = $row['mytime'];
while ($tmp_row = Database::fetch_array($result)) {
$subtotalTime += $tmp_row['mytime'];
}
$title = $row['mytitle'];
// Selecting the exe_id from stats attempts tables in order to look the max score value.
$sql = 'SELECT * FROM '.$tblStatsExercises.'
WHERE
exe_exo_id="'.$row['path'].'" AND
exe_user_id="'.$userId.'" AND
orig_lp_id = "'.$lpId.'" AND
orig_lp_item_id = "'.$row['myid'].'" AND
c_id = '.$courseId.' AND
status <> "incomplete" AND
session_id = '.$sessionId.'
ORDER BY exe_date DESC
LIMIT 1';
$resultLastAttempt = Database::query($sql);
$num = Database::num_rows($resultLastAttempt);
$idLastAttempt = null;
if ($num > 0) {
while ($rowLA = Database::fetch_array($resultLastAttempt)) {
$idLastAttempt = $rowLA['exe_id'];
}
}
switch ($row['item_type']) {
case 'sco':
if (!empty($row['myviewmaxscore']) && $row['myviewmaxscore'] > 0) {
$maxscore = $row['myviewmaxscore'];
} elseif ($row['myviewmaxscore'] === '') {
$maxscore = 0;
} else {
$maxscore = $row['mymaxscore'];
}
break;
case 'quiz':
// Get score and total time from last attempt of an exercise en lp.
$sql = "SELECT iid, score
FROM $tblLpItemView
WHERE
c_id = $courseId AND
lp_item_id = '".(int) $myId."' AND
lp_view_id = '".(int) $myLpViewId."'
ORDER BY view_count DESC
LIMIT 1";
$resScore = Database::query($sql);
$rowScore = Database::fetch_array($resScore);
$sql = "SELECT SUM(total_time) as total_time
FROM $tblLpItemView
WHERE
c_id = $courseId AND
lp_item_id = '".(int) $myId."' AND
lp_view_id = '".(int) $myLpViewId."'";
$resTime = Database::query($sql);
$rowTime = Database::fetch_array($resTime);
$score = 0;
$subtotalTime = 0;
if (Database::num_rows($resScore) > 0 && Database::num_rows($resTime) > 0) {
$score = (float) $rowScore['score'];
$subtotalTime = (int) $rowTime['total_time'];
}
// Selecting the max score from an attempt.
$sql = "SELECT SUM(t.ponderation) as maxscore
FROM (
SELECT DISTINCT
question_id, marks, ponderation
FROM $tblStatsAttempts as at
INNER JOIN $tblQuizQuestions as q
ON q.iid = at.question_id
WHERE exe_id ='$idLastAttempt'
) as t";
$result = Database::query($sql);
$rowMaxScore = Database::fetch_array($result);
$maxscore = $rowMaxScore['maxscore'];
// Get duration time from track_e_exercises.exe_duration instead of lp_view_item.total_time
$sql = 'SELECT SUM(exe_duration) exe_duration
FROM '.$tblStatsExercises.'
WHERE
exe_exo_id="'.$row['path'].'" AND
exe_user_id="'.$userId.'" AND
orig_lp_id = "'.$lpId.'" AND
orig_lp_item_id = "'.$row['myid'].'" AND
c_id = '.$courseId.' AND
status <> "incomplete" AND
session_id = '.$sessionId.'
ORDER BY exe_date DESC ';
$sumScoreResult = Database::query($sql);
$durationRow = Database::fetch_array($sumScoreResult, 'ASSOC');
if (!empty($durationRow['exe_duration'])) {
$exeDuration = $durationRow['exe_duration'];
if ($exeDuration != $subtotalTime && !empty($rowScore['iid']) && !empty($exeDuration)) {
$subtotalTime = $exeDuration;
// Update c_lp_item_view.total_time
$sqlUpdate = "UPDATE $tblLpItemView SET total_time = '$exeDuration' WHERE iid = ".$rowScore['iid'];
Database::query($sqlUpdate);
}
}
break;
default:
$maxscore = $row['mymaxscore'];
break;
}
$timeForTotal = $subtotalTime;
$time = learnpathItem::getScormTimeFromParameter('js', $subtotalTime);
if (empty($title)) {
$title = learnpath::rl_get_resource_name(
$courseInfo['code'],
$lpId,
$row['myid']
);
}
if (in_array($row['item_type'], $chapterTypes)) {
$title = Security::remove_XSS($title);
$output .= '<tr>
<td colspan="4"><h4>'.$title.'</h4></td>
</tr>';
} else {
if ('quiz' === $row['item_type']) {
$sql = 'SELECT * FROM '.$tblStatsExercises.'
WHERE
exe_exo_id="'.$row['path'].'" AND
exe_user_id="'.$userId.'" AND
orig_lp_id = "'.$lpId.'" AND
orig_lp_item_id = "'.$row['myid'].'" AND
c_id = '.$courseId.' AND
status <> "incomplete" AND
session_id = '.$sessionId.'
ORDER BY exe_date DESC ';
$resultLastAttempt = Database::query($sql);
$num = Database::num_rows($resultLastAttempt);
}
$title = Security::remove_XSS($title);
if ($lpId == $myLpId && false) {
$output .= '<tr>
<td>'.$title.'</td>
<td> </td>
<td> </td>
<td> </td>
</tr>';
} else {
$output .= "<tr>";
$scoreItem = null;
if ($row['item_type'] === 'quiz') {
$scoreItem .= ExerciseLib::show_score($score, $maxscore, false);
} else {
$scoreItem .= $score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.$maxscore);
}
$timeRow = '<td style="width:20%;text-align:center;">'.$time.'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '
<td style="width:35%;font-weight:bold;">'.$title.'</td>
<td style="width:25%;text-align:center;"><div class="btn btn-primary boldTitle">'.learnpathitem::humanize_status($lesson_status, false).'</div></td>
<td style="width:20%;text-align:center;">'.$scoreItem.'</td>
'.$timeRow.'
';
$output .= '</tr>';
}
}
$counter++;
if ($extendThisAttempt) {
$list1 = learnpath::get_iv_interactions_array($row['iv_id'], $courseId);
foreach ($list1 as $id => $interaction) {
$timeRow = '<td>'.$interaction['time'].'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr>
<td>'.$interaction['order_id'].'</td>
<td>'.$interaction['id'].'</td>
<td>'.$interaction['type'].'</td>
<td>'.urldecode($interaction['student_response']).'</td>
<td>'.$interaction['result'].'</td>
<td>'.$interaction['latency'].'</td>
'.$timeRow.'
</tr>';
$counter++;
}
$list2 = learnpath::get_iv_objectives_array($row['iv_id'], $courseId);
foreach ($list2 as $id => $interaction) {
$output .= '<tr>
<td>'.$interaction['order_id'].'</td>
<td>'.$interaction['objective_id'].'</td>
<td>'.$interaction['status'].'</td>
<td>'.$interaction['score_raw'].'</td>
<td>'.$interaction['score_max'].'</td>
<td>'.$interaction['score_min'].'</td>
</tr>';
$counter++;
}
}
// Attempts listing by exercise.
if ($lpId == $myLpId) {
// Get attempts of a exercise.
if (!empty($lpId) && 'quiz' === $row['item_type']) {
$sql = "SELECT path FROM $tblLpItem
WHERE
c_id = $courseId AND
lp_id = '$lpId'";
$resPath = Database::query($sql);
if (Database::num_rows($resPath) > 0) {
while ($rowPath = Database::fetch_array($resPath)) {
$sql = 'SELECT * FROM '.$tblStatsExercises.'
WHERE
exe_exo_id="'.(int) $rowPath['path'].'" AND
status <> "incomplete" AND
exe_user_id="'.$userId.'" AND
orig_lp_id = "'.$lpId.'" AND
orig_lp_item_id = "'.$myItemId.'" AND
c_id = '.$courseId.' AND
session_id = '.$sessionId.'
ORDER BY exe_date';
$resAttempts = Database::query($sql);
if (Database::num_rows($resAttempts) > 0) {
$n = 1;
while ($rowAttempts = Database::fetch_array($resAttempts)) {
$myScore = $rowAttempts['exe_result'];
$myMaxscore = $rowAttempts['exe_weighting'];
$mktimeStartDate = api_strtotime($rowAttempts['start_date'], 'UTC');
$mktimeExeDate = api_strtotime($rowAttempts['exe_date'], 'UTC');
$timeAttempt = ' - ';
if ($mktimeStartDate && $mktimeExeDate) {
$timeAttempt = api_format_time($rowAttempts['exe_duration'], 'js');
}
// Show only float when need it
if ($myScore == 0) {
$viewScore = ExerciseLib::show_score(
0,
$myMaxscore,
false
);
} else {
if ($myMaxscore == 0) {
$viewScore = $myScore;
} else {
$viewScore = ExerciseLib::show_score(
$myScore,
$myMaxscore,
false
);
}
}
$myLessonStatus = $rowAttempts['status'];
if ($myLessonStatus == '') {
$myLessonStatus = learnpathitem::humanize_status('completed', false);
} elseif ($myLessonStatus == 'incomplete') {
$myLessonStatus = learnpathitem::humanize_status('incomplete', false);
}
$timeRow = '<td style="text-align:center;">'.$timeAttempt.'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr>
<td>— <em>'.get_lang('Attempt').' '.$n.'</em></td>
<td style="text-align:center;"><div class="btn btn-primary boldTitle">'.$myLessonStatus.'</div></td>
<td style="text-align:center;">'.$viewScore.'</td>
'.$timeRow;
$output .= '</tr>';
// It displays categories questions by attempts
$categoriesQuestions = TestCategory::getQuestionsByCat($rowAttempts['exe_exo_id'], [], [], false, $courseId);
$categories = TestCategory::getListOfCategoriesIDForTest($rowAttempts['exe_exo_id'], $courseId);
$objExercise = new Exercise($courseId);
$objExercise->read($rowAttempts['exe_exo_id']);
if (!empty($categoriesQuestions)) {
foreach ($categoriesQuestions as $catId => $questions) {
$catScore = 0;
$catWeight = 0;
if (!empty($questions)) {
foreach ($questions as $questionId) {
$questionResult = $objExercise->manage_answer(
$rowAttempts['exe_id'],
$questionId,
'',
'exercise_show',
[],
false,
true,
false,
$objExercise->selectPropagateNeg()
);
$catScore += $questionResult['score'];
$catWeight += $questionResult['weight'];
}
}
$timeCatRow = '';
if (!$hideTime) {
$timeCatRow = '<td></td>';
}
$catTitle = $categories[$catId]['title'];
$catScoreDisplay = ($catWeight > 0) ? round(($catScore * 100) / $catWeight).'% ('.$catScore.'/'.$catWeight.')' : '';
$output .= "<tr>";
$output .= '
<td style="width:35%">—— '.$catTitle.'</td>
<td style="width:25%;"></td>
<td style="width:20%;text-align:center;">'.$catScoreDisplay.'</td>
'.$timeCatRow.'
';
$output .= '</tr>';
}
}
$n++;
}
}
}
}
}
}
}
$totalTime += $timeForTotal;
}
}
$totalScore = self::get_avg_student_score(
$userId,
$courseInfo['code'],
[$lpId],
$sessionId,
false,
false
);
$totalTime = learnpathItem::getScormTimeFromParameter('js', $totalTime);
$totalTime = str_replace('NaN', '00'.$h.'00\'00"', $totalTime);
if (!$isAllowedToEdit && $resultDisabledExtAll) {
$finalScore = Display::return_icon('invisible.png', get_lang('ResultsHiddenByExerciseSetting'));
} else {
if (is_numeric($totalScore)) {
$finalScore = $totalScore.'%';
} else {
$finalScore = $totalScore;
}
}
$progress = learnpath::getProgress($lpId, $userId, $courseId, $sessionId);
$timeTotal = '<th style="text-align:center;">'.$totalTime.'</th>';
if ($hideTime) {
$timeTotal = '';
}
$output .= '<tr>
<th><i>'.get_lang('AccomplishedStepsTotal').'</i></th>
<th style="text-align:center;">'.$progress.'%</th>
<th style="text-align:center;">'.$finalScore.'</th>
'.$timeTotal.'
</tr></tbody></table>';
return $output;
}
/**
* @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
* @param bool $allowExtend Optional. Allow or not extend te results
*
* @return 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',
$allowExtend = true
) {
if (empty($courseInfo) || empty($lp_id)) {
return '';
}
$hideTime = api_get_configuration_value('hide_lp_time');
$lp_id = (int) $lp_id;
$lp_item_id = (int) $lp_item_id;
$user_id = (int) $user_id;
$session_id = (int) $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 = '';
$extra = '<script>
$(function() {
$( "#dialog:ui-dialog" ).dialog( "destroy" );
$( "#dialog-confirm" ).dialog({
autoOpen: false,
show: "blind",
resizable: false,
height:300,
modal: true
});
$(".export").click(function() {
var targetUrl = $(this).attr("href");
$( "#dialog-confirm" ).dialog({
width:400,
height:300,
buttons: {
"'.addslashes(get_lang('Download')).'": function() {
var option = $("input[name=add_logo]:checked").val();
location.href = targetUrl+"&add_logo="+option;
$(this).dialog("close");
}
}
});
$("#dialog-confirm").dialog("open");
return false;
});
});
</script>';
$extra .= '<div id="dialog-confirm" title="'.get_lang('ConfirmYourChoice').'">';
$form = new FormValidator('report', 'post', null, null, ['class' => 'form-vertical']);
$form->addCheckBox('add_logo', '', get_lang('AddRightLogo'), ['id' => 'export_format_csv_label']);
$extra .= $form->returnForm();
$extra .= '</div>';
$output .= $extra;
$url_suffix = '&lp_id='.$lp_id;
if ('tracking' === $origin) {
$url_suffix = '&session_id='.$session_id.'&course='.$courseCode.'&student_id='.$user_id.'&lp_id='.$lp_id.'&origin='.$origin;
}
$extend_all = 0;
if (!empty($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 .= '<div class="section-status">';
$output .= Display::page_header(get_lang('ScormMystatus'));
$output .= '</div>';
}
$actionColumn = null;
if ($type === 'classic') {
$actionColumn = ' <th>'.get_lang('Actions').'</th>';
}
$timeHeader = '<th class="lp_time" colspan="2">'.get_lang('ScormTime').'</th>';
if ($hideTime) {
$timeHeader = '';
}
$output .= '<div class="table-responsive">';
$output .= '<table id="lp_tracking" class="table tracking">
<thead>
<tr class="table-header">
<th width="16">'.($allowExtend == true ? $extend_all_link : ' ').'</th>
<th colspan="4">
'.get_lang('ScormLessonTitle').'
</th>
<th colspan="2">
'.get_lang('ScormStatus').'
</th>
<th colspan="2">
'.get_lang('ScormScore').'
</th>
'.$timeHeader.'
'.$actionColumn.'
</tr>
</thead>
<tbody>
';
// 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_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$tbl_stats_attempts = Database::get_main_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);
$view = 0;
if (Database::num_rows($res) > 0) {
$myrow = Database::fetch_array($res);
$view = (int) $myrow[0];
}
$counter = 0;
$total_time = 0;
$h = get_lang('h');
if (!empty($export_csv)) {
$csvHeaders = [
get_lang('ScormLessonTitle'),
get_lang('ScormStatus'),
get_lang('ScormScore'),
];
if ($hideTime === false) {
$csvHeaders[] = get_lang('ScormTime');
}
$csv_content[] = $csvHeaders;
}
$result_disabled_ext_all = true;
$chapterTypes = learnpath::getChapterTypes();
$accessToPdfExport = api_is_allowed_to_edit(false, false, true);
$minimumAvailable = self::minimumTimeAvailable($session_id, $course_id);
$timeCourse = [];
if ($minimumAvailable) {
$timeCourse = self::getCalculateTime($user_id, $course_id, $session_id);
Session::write('trackTimeCourse', $timeCourse);
}
// Show lp items
if (is_array($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.iid 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.iid = iv.lp_item_id AND i.c_id = iv.c_id)
INNER JOIN $TBL_LP_VIEW as v
ON (iv.lp_view_id = v.id AND v.c_id = iv.c_id)
WHERE
v.c_id = $course_id AND
i.iid = $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);
$time_for_total = 0;
// Extend all
if (($extend_this || $extend_all) && $num > 0) {
$row = Database::fetch_array($result);
$result_disabled_ext_all = false;
if ('quiz' === $row['item_type']) {
// Check results_disabled in quiz table.
$lpItemPath = (int) $row['path'];
$sql = "SELECT results_disabled
FROM $TBL_QUIZ
WHERE
iid = $lpItemPath";
$res_result_disabled = Database::query($sql);
$row_result_disabled = Database::fetch_row($res_result_disabled);
if (Database::num_rows($res_result_disabled) > 0
&& 1 === (int) $row_result_disabled[0]
) {
$result_disabled_ext_all = true;
}
}
// If there are several attempts, and the link to extend has been clicked, show each attempt...
$oddclass = 'row_even';
if (($counter % 2) === 0) {
$oddclass = 'row_odd';
}
$extend_link = '';
if (!empty($inter_num)) {
$extend_link = Display::url(
Display::return_icon(
'visible.png',
get_lang('HideAttemptView')
),
api_get_self().'?action=stats&fold_id='.$my_item_id.$url_suffix
);
}
$title = $row['mytitle'];
if (empty($title)) {
$title = learnpath::rl_get_resource_name($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 ('classic' === $type) {
$action = '<td></td>';
}
if (in_array($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 = '';
$extend_this_attempt = 0;
if ($timeCourse) {
// $attemptResult = 0;
if (isset($timeCourse['learnpath_detailed'])
&& isset($timeCourse['learnpath_detailed'][$lp_id])
&& isset($timeCourse['learnpath_detailed'][$lp_id][$my_item_id])
) {
$attemptResult = $timeCourse['learnpath_detailed'][$lp_id][$my_item_id][$row['iv_view_count']];
}
}
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;
$extend_attempt_link = Display::url(
Display::return_icon('visible.png', get_lang('HideAttemptView')),
api_get_self().'?action=stats&extend_id='.$my_item_id.'&fold_attempt_id='.$row['iv_id'].$url_suffix
);
if ($accessToPdfExport) {
$extend_attempt_link .= ' '.
Display::url(
Display::return_icon('pdf.png', get_lang('ExportToPdf')),
api_get_self().'?action=export_stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix,
['class' => 'export']
);
}
} else { // Same case if fold_attempt_id is set, so not implemented explicitly.
// The extend button for this attempt has not been clicked.
$extend_attempt_link = Display::url(
Display::return_icon('invisible.png', get_lang('ExtendAttemptView')),
api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix
);
if ($accessToPdfExport) {
$extend_attempt_link .= ' '.
Display::url(
Display::return_icon('pdf.png', get_lang('ExportToPdf')),
api_get_self().'?action=export_stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix,
['class' => 'export']
);
}
}
}
$oddclass = 'row_even';
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
}
$lesson_status = $row['mystatus'];
$score = $row['myscore'];
$time_for_total += $row['mytime'];
$attemptTime = $row['mytime'];
if ($minimumAvailable) {
/*$lp_time = $timeCourse[TOOL_LEARNPATH];
$lpTime = null;
if (isset($lp_time[$lp_id])) {
$lpTime = (int) $lp_time[$lp_id];
}
$time_for_total = $lpTime;*/
$time_for_total = (int) $attemptResult;
$attemptTime = (int) $attemptResult;
}
$time = learnpathItem::getScormTimeFromParameter('js', $attemptTime);
if ($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'] !== 'dir') {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$view_score = Display::return_icon(
'invisible.png',
get_lang('ResultsHiddenByExerciseSetting')
);
} else {
switch ($row['item_type']) {
case 'sco':
if ($maxscore == 0) {
$view_score = $score;
} else {
$view_score = ExerciseLib::show_score(
$score,
$maxscore,
false
);
}
break;
case 'document':
$view_score = ($score == 0 ? '/' : ExerciseLib::show_score($score, $maxscore, false));
break;
default:
$view_score = ExerciseLib::show_score(
$score,
$maxscore,
false
);
break;
}
}
$action = null;
if ($type === 'classic') {
$action = '<td></td>';
}
$timeRow = '<td class="lp_time" colspan="2">'.$time.'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr class="'.$oddclass.'">
<td></td>
<td style="width:70px;float:left;">'.$extend_attempt_link.'</td>
<td colspan="3">'.get_lang('Attempt').' '.$attemptCount.'</td>
<td colspan="2">'.learnpathItem::humanize_status($lesson_status, true, $type).'</td>
<td colspan="2">'.$view_score.'</td>
'.$timeRow.'
'.$action.'
</tr>';
$attemptCount++;
if (!empty($export_csv)) {
$temp = [];
$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)));
}
if ($hideTime === false) {
$temp[] = $time;
}
$csv_content[] = $temp;
}
}
$counter++;
$action = null;
if ($type === 'classic') {
$action = '<td></td>';
}
if ($extend_this_attempt || $extend_all) {
$list1 = learnpath::get_iv_interactions_array($row['iv_id'], $course_id);
foreach ($list1 as $id => $interaction) {
$oddclass = 'row_even';
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
}
$timeRow = '<td class="lp_time">'.$interaction['time'].'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr class="'.$oddclass.'">
<td></td>
<td></td>
<td></td>
<td>'.$interaction['order_id'].'</td>
<td>'.$interaction['id'].'</td>';
$output .= '
<td colspan="2">'.$interaction['type'].'</td>
<td>'.$interaction['student_response_formatted'].'</td>
<td>'.$interaction['result'].'</td>
<td>'.$interaction['latency'].'</td>
'.$timeRow.'
'.$action.'
</tr>';
$counter++;
}
$list2 = learnpath::get_iv_objectives_array($row['iv_id'], $course_id);
foreach ($list2 as $id => $interaction) {
$oddclass = 'row_even';
if (($counter % 2) === 0) {
$oddclass = 'row_odd';
}
$output .= '<tr class="'.$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'];
$lpItemPath = (int) $row['path'];
$result_disabled_ext_all = false;
if ($row['item_type'] === 'quiz') {
// Check results_disabled in quiz table.
$sql = "SELECT results_disabled
FROM $TBL_QUIZ
WHERE iid = $lpItemPath";
$res_result_disabled = Database::query($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;
$extend_attempt_link = Display::url(
Display::return_icon('visible.png', get_lang('HideAttemptView')),
api_get_self().'?action=stats&extend_id='.$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.
$extend_attempt_link = Display::url(
Display::return_icon('invisible.png', get_lang('ExtendAttemptView')),
api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix
);
}
}
$oddclass = 'row_even';
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
}
$extend_link = '';
if ($inter_num > 1) {
$extend_link = Display::url(
Display::return_icon('invisible.png', get_lang('ExtendAttemptView')),
api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix
);
}
$lesson_status = $row['mystatus'];
$score = $row['myscore'];
$subtotal_time = $row['mytime'];
// This is necessary for fix the total time
$h5pImportEnable = api_get_plugin_setting('h5pimport', 'tool_enable');
if ($row['item_type'] === 'h5p' && 'true' === $h5pImportEnable) {
$subtotal_time = H5pImportPlugin::fixTotalTimeInLpItemView(
$row['iv_id'],
$user_id
);
}
while ($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
c_id = '.$course_id.' AND
status <> "incomplete" AND
session_id = '.$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 = $rowLA['exe_id'];
}
}
switch ($row['item_type']) {
case 'sco':
if (!empty($row['myviewmaxscore']) && $row['myviewmaxscore'] > 0) {
$maxscore = $row['myviewmaxscore'];
} elseif ($row['myviewmaxscore'] === '') {
$maxscore = 0;
} else {
$maxscore = $row['mymaxscore'];
}
break;
case 'quiz':
// Get score and total time from last attempt of a exercise en lp.
$sql = "SELECT iid, score
FROM $TBL_LP_ITEM_VIEW
WHERE
c_id = ".(int) $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 = ".(int) $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);
$score = 0;
$subtotal_time = 0;
if (Database::num_rows($res_score) > 0
&& Database::num_rows($res_time) > 0
) {
$score = (float) $row_score['score'];
$subtotal_time = (int) $row_time['total_time'];
}
// 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 $tbl_quiz_questions as q
ON q.iid = at.question_id
WHERE exe_id ='$id_last_attempt'
) as t";
$result = Database::query($sql);
$row_max_score = Database::fetch_array($result);
$maxscore = $row_max_score['maxscore'];
// Get duration time from track_e_exercises.exe_duration instead of lp_view_item.total_time
$sql = 'SELECT SUM(exe_duration) exe_duration
FROM '.$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
c_id = '.$course_id.' AND
status <> "incomplete" AND
session_id = '.$session_id.'
ORDER BY exe_date DESC ';
$sumScoreResult = Database::query($sql);
$durationRow = Database::fetch_array($sumScoreResult, 'ASSOC');
if (!empty($durationRow['exe_duration'])) {
$exeDuration = $durationRow['exe_duration'];
if ($exeDuration != $subtotal_time
&& !empty($row_score['iid'])
&& !empty($exeDuration)
) {
$subtotal_time = $exeDuration;
// Update c_lp_item_view.total_time
$sqlUpdate = "UPDATE $TBL_LP_ITEM_VIEW SET total_time = '$exeDuration'
WHERE iid = ".$row_score['iid'];
Database::query($sqlUpdate);
}
}
break;
case 'h5p':
if ($row['item_type'] === 'h5p' && 'true' === $h5pImportEnable) {
$sql = "SELECT iid, score
FROM $TBL_LP_ITEM_VIEW
WHERE
c_id = ".(int) $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);
H5pImportPlugin::fixTotalTimeInLpItemView($row_score['iid'], $user_id);
}
break;
default:
$maxscore = $row['mymaxscore'];
break;
}
$time_for_total = $subtotal_time;
$time = learnpathItem::getScormTimeFromParameter('js', $subtotal_time);
if (empty($title)) {
$title = learnpath::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>'.$extend_link.'</td>
<td colspan="10">
<h4>'.$title.'</h4>
</td>
'.$action.'
</tr>';
} else {
$correct_test_link = '-';
$showRowspan = false;
$my_url_suffix = '&course='.$courseCode.'&student_id='.$user_id.'&lp_id='.intval($row['mylpid']).'&origin='.$origin;
if ($row['item_type'] === 'quiz') {
$sql = 'SELECT * FROM '.$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
c_id = '.$course_id.' AND
status <> "incomplete" AND
session_id = '.$session_id.'
ORDER BY exe_date DESC ';
$resultLastAttempt = Database::query($sql);
$num = Database::num_rows($resultLastAttempt);
$showRowspan = false;
if ($num > 0) {
$linkId = 'link_'.$my_id;
if ($extendedAttempt == 1
&& $lp_id == $my_lp_id
&& $lp_item_id == $my_id
) {
$showRowspan = true;
$correct_test_link = Display::url(
Display::return_icon(
'view_less_stats.gif',
get_lang('HideAllAttempts')
),
api_get_self().'?action=stats'.$my_url_suffix.'&session_id='.$session_id.'&lp_item_id='.$my_id.'#'.$linkId,
['id' => $linkId]
);
} 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.'#'.$linkId,
['id' => $linkId]
);
}
}
}
if ($row['item_type'] === 'h5p' && 'true' === $h5pImportEnable) {
$em = Database::getManager();
$cLpItemViewRepo = $em->getRepository('ChamiloPluginBundle:H5pImport\H5pImportResults');
$count = $cLpItemViewRepo->count(['user' => $user_id, 'cLpItemView' => $row['iv_id']]);
$showRowspan = false;
if ($count > 0) {
$linkId = 'link_'.$my_id;
if ($extendedAttempt == 1
&& $lp_id == $my_lp_id
&& $lp_item_id == $my_id
) {
$showRowspan = true;
$correct_test_link = Display::url(
Display::return_icon(
'view_less_stats.gif',
get_lang('HideAllAttempts')
),
api_get_self().'?action=stats'.$my_url_suffix.'&session_id='.$session_id.'&lp_item_id='.$my_id.'#'.$linkId,
['id' => $linkId]
);
} 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.'#'.$linkId,
['id' => $linkId]
);
}
}
}
$title = Security::remove_XSS($title);
$action = null;
if ($type === 'classic') {
$action = '<td '.($showRowspan ? 'rowspan="2"' : '').'>'.$correct_test_link.'</td>';
}
if ($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'>";
}
$scoreItem = null;
if ($row['item_type'] === 'quiz') {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$scoreItem .= Display::return_icon(
'invisible.gif',
get_lang('ResultsHiddenByExerciseSetting')
);
} else {
$scoreItem .= ExerciseLib::show_score($score, $maxscore, false);
}
} else {
$scoreItem .= $score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.$maxscore);
}
$timeRow = '<td class="lp_time" colspan="2">'.$time.'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '
<td>'.$extend_link.'</td>
<td colspan="4">'.$title.'</td>
<td colspan="2">'.learnpathitem::humanize_status($lesson_status).'</td>
<td colspan="2">'.$scoreItem.'</td>
'.$timeRow.'
'.$action.'
';
$output .= '</tr>';
}
if (!empty($export_csv)) {
$temp = [];
$temp[] = api_html_entity_decode($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)));
}
if ($hideTime === false) {
$temp[] = $time;
}
$csv_content[] = $temp;
}
}
$counter++;
$action = null;
if ($type === 'classic') {
$action = '<td></td>';
}
if ($extend_this_attempt || $extend_all) {
$list1 = learnpath::get_iv_interactions_array($row['iv_id'], $course_id);
foreach ($list1 as $id => $interaction) {
$oddclass = 'row_even';
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
}
$timeRow = '<td class="lp_time">'.$interaction['time'].'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr class="'.$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>
'.$timeRow.'
'.$action.'
</tr>';
$counter++;
}
$list2 = learnpath::get_iv_objectives_array($row['iv_id'], $course_id);
foreach ($list2 as $id => $interaction) {
$oddclass = 'row_even';
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
}
$output .= '<tr class="'.$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 && $extendedAttempt) {
// Get attempts of an exercise.
if (!empty($lp_id)
&& !empty($lp_item_id)
) {
$sql = "SELECT path FROM $TBL_LP_ITEM
WHERE
c_id = $course_id AND
iid = '$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) {
if ('quiz' === $row['item_type']) {
$sql = 'SELECT * FROM '.$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) $lp_item_id.' AND
c_id = '.$course_id.' 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'];
$mktime_start_date = api_strtotime($row_attempts['start_date'], 'UTC');
$mktime_exe_date = api_strtotime($row_attempts['exe_date'], 'UTC');
$time_attemp = ' - ';
if ($mktime_start_date && $mktime_exe_date) {
$time_attemp = api_format_time($row_attempts['exe_duration'], 'js');
}
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$view_score = Display::return_icon(
'invisible.png',
get_lang(
'ResultsHiddenByExerciseSetting'
)
);
} else {
// Show only float when need it
if ($my_score == 0) {
$view_score = ExerciseLib::show_score(
0,
$my_maxscore,
false
);
} else {
if ($my_maxscore == 0) {
$view_score = $my_score;
} else {
$view_score = ExerciseLib::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');
}
$timeRow = '<td class="lp_time" colspan="2">'.$time_attemp.'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr class="'.$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>
'.$timeRow;
if ($action == 'classic') {
if ($origin != 'tracking') {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$output .= '<td>
<img src="'.Display::returnIconPath('quiz_na.gif').'" alt="'.get_lang('ShowAttempt').'" title="'.get_lang('ShowAttempt').'">
</td>';
} else {
$output .= '<td>
<a href="../exercise/exercise_show.php?origin='.$origin.'&id='.$my_exe_id.'&cidReq='.$courseCode.'" target="_parent">
<img src="'.Display::returnIconPath('quiz.png').'" alt="'.get_lang('ShowAttempt').'" title="'.get_lang('ShowAttempt').'">
</a></td>';
}
} else {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$output .= '<td>
<img src="'.Display::returnIconPath('quiz_na.gif').'" alt="'.get_lang('ShowAndQualifyAttempt').'" title="'.get_lang('ShowAndQualifyAttempt').'"></td>';
} else {
$output .= '<td>
<a href="../exercise/exercise_show.php?cidReq='.$courseCode.'&origin=correct_exercise_in_lp&id='.$my_exe_id.'" target="_parent">
<img src="'.Display::returnIconPath('quiz.gif').'" alt="'.get_lang('ShowAndQualifyAttempt').'" title="'.get_lang('ShowAndQualifyAttempt').'"></a></td>';
}
}
}
$output .= '</tr>';
$n++;
}
}
} elseif (
'h5p' === $row['item_type']
&& 'true' === $h5pImportEnable
) {
$em = Database::getManager();
$h5pImportResultsRepo = $em
->getRepository('ChamiloPluginBundle:H5pImport\H5pImportResults');
$h5pResults = $h5pImportResultsRepo
->findBy(
[
'user' => $user_id, 'cLpItemView' => $row['iv_id'],
]
);
if (count($h5pResults) > 0) {
foreach ($h5pResults as $result) {
$timeAttempt = ' - ';
if ($result->getTotalTime()) {
$timeAttempt = gmdate('H:i:s', $result->getTotalTime());
}
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$view_score = Display::return_icon(
'invisible.png',
get_lang(
'ResultsHiddenByExerciseSetting'
)
);
} else {
// Show only float when need it
if ($result->getScore() == 0) {
$view_score = ExerciseLib::show_score(
0,
$result->getMaxScore(),
false
);
} else {
if ($result->getMaxScore() == 0) {
$view_score = $result->getScore();
} else {
$view_score = ExerciseLib::show_score(
$result->getScore(),
$result->getMaxScore(),
false
);
}
}
}
$my_lesson_status = learnpathitem::humanize_status($row['status']);
$timeRow = '<td class="lp_time" colspan="2">'.$timeAttempt.'</td>';
if ($hideTime) {
$timeRow = '';
}
$output .= '<tr class="'.$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>'.$timeRow;
if ($action == 'classic') {
if ($origin != 'tracking') {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$output .= '<td>
<img src="'.Display::returnIconPath('quiz_na.gif').'" alt="'.get_lang('ShowAttempt').'" title="'.get_lang('ShowAttempt').'">
</td>';
} else {
$output .= '<td>
<a href="../exercise/exercise_show.php?origin='.$origin.'&id='.$result->getIid().'&cidReq='.$courseCode.'" target="_parent">
<img src="'.Display::returnIconPath('quiz.png').'" alt="'.get_lang('ShowAttempt').'" title="'.get_lang('ShowAttempt').'">
</a></td>';
}
} else {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$output .= '<td>
<img src="'.Display::returnIconPath('quiz_na.gif').'" alt="'.get_lang('ShowAndQualifyAttempt').'" title="'.get_lang('ShowAndQualifyAttempt').'"></td>';
} else {
$output .= '<td>
<a href="../exercise/exercise_show.php?cidReq='.$courseCode.'&origin=correct_exercise_in_lp&id='.$result->getIid().'" target="_parent">
<img src="'.Display::returnIconPath('quiz.gif').'" alt="'.get_lang('ShowAndQualifyAttempt').'" title="'.get_lang('ShowAndQualifyAttempt').'"></a></td>';
}
}
}
$output .= '</tr>';
$n++;
}
}
} else {
$output .= '<tr><td colspan="12"> </td></tr>';
}
}
}
}
}
$total_time += $time_for_total;
// QUIZZ IN LP
$a_my_id = [];
if (!empty($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,
$course_id,
[$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.png', get_lang('ResultsHiddenByExerciseSetting'));
$finalScoreToCsv = get_lang('ResultsHiddenByExerciseSetting');
} else {
if (is_numeric($total_score)) {
$final_score = $total_score.'%';
} else {
$final_score = $total_score;
}
$finalScoreToCsv = $final_score;
}
$progress = learnpath::getProgress($lp_id, $user_id, $course_id, $session_id);
$oddclass = 'row_even';
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
}
$action = null;
if ('classic' === $type) {
$action = '<td></td>';
}
$timeTotal = '<td class="lp_time" colspan="2">'.$total_time.'</div>';
if ($hideTime) {
$timeTotal = '';
}
$output .= '<tr class="'.$oddclass.'">
<td></td>
<td colspan="4">
<i>'.get_lang('AccomplishedStepsTotal').'</i>
</td>
<td colspan="2">'.$progress.'%</td>
<td colspan="2">'.$final_score.'</td>
'.$timeTotal.'
'.$action.'
</tr>';
$output .= '
</tbody>
</table>
</div>
';
if (!empty($export_csv)) {
$temp = [
'',
'',
'',
'',
];
$csv_content[] = $temp;
$temp = [
get_lang('AccomplishedStepsTotal'),
'',
$finalScoreToCsv,
];
if ($hideTime === false) {
$temp[] = $total_time;
}
$csv_content[] = $temp;
ob_end_clean();
Export::arrayToCsv($csv_content, 'reporting_learning_path_details');
exit;
}
return $output;
}
/**
* @param int $userId
* @param bool $getCount
*
* @return array
*/
public static function getStats($userId, $getCount = false)
{
$courses = [];
$students = [];
$assignedCourses = [];
$drhCount = 0;
$teachersCount = 0;
$studentBossCount = 0;
$courseCount = 0;
$assignedCourseCount = 0;
$studentCount = 0;
$checkSessionVisibility = api_get_configuration_value('show_users_in_active_sessions_in_tracking');
$allowDhrAccessToAllStudents = api_get_configuration_value('drh_allow_access_to_all_students');
if (api_is_drh() && api_drh_can_access_all_session_content()) {
$studentBossesList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus(
'drh_all',
$userId,
$getCount,
null,
null,
null,
null,
null,
null,
null,
[],
[],
STUDENT_BOSS
);
if ($getCount) {
$studentBossCount = $studentBossesList;
} else {
$studentBosses = [];
if (is_array($studentBossesList)) {
foreach ($studentBossesList as $studentBossData) {
$studentBosses[] = $studentBossData['user_id'];
}
}
}
$teacherList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus(
'drh_all',
$userId,
$getCount,
null,
null,
null,
null,
null,
null,
null,
[],
[],
COURSEMANAGER
);
if ($getCount) {
$teachersCount = $teacherList;
} else {
$teachers = [];
foreach ($teacherList as $teacherData) {
$teachers[] = $teacherData['user_id'];
}
}
$humanResources = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus(
'drh_all',
$userId,
$getCount,
null,
null,
null,
null,
null,
null,
null,
[],
[],
DRH
);
if ($getCount) {
$drhCount = $humanResources;
} else {
$humanResourcesList = [];
if (is_array($humanResources)) {
foreach ($humanResources as $item) {
$humanResourcesList[] = $item['user_id'];
}
}
}
$platformCourses = SessionManager::getAllCoursesFollowedByUser(
$userId,
null,
null,
null,
null,
null,
$getCount
);
if ($getCount) {
$courseCount = $platformCourses;
} else {
foreach ($platformCourses as $course) {
$courses[$course['code']] = $course['code'];
}
}
$sessions = SessionManager::get_sessions_followed_by_drh(
$userId,
null,
null,
false
);
} else {
if (api_is_drh() && $allowDhrAccessToAllStudents) {
$studentList = UserManager::get_user_list(
['status' => STUDENT],
[],
false,
false,
null,
null,
null,
false
);
} else {
$studentList = UserManager::getUsersFollowedByUser(
$userId,
STUDENT,
false,
false,
false,
null,
null,
null,
null,
null,
null,
COURSEMANAGER,
null,
$checkSessionVisibility
);
}
$students = [];
if (is_array($studentList)) {
foreach ($studentList as $studentData) {
$students[] = $studentData['user_id'];
}
}
if ($getCount) {
$studentCount = count($students);
}
$studentBossesList = UserManager::getUsersFollowedByUser(
$userId,
STUDENT_BOSS,
false,
false,
$getCount,
null,
null,
null,
null,
null,
null,
COURSEMANAGER,
null,
$checkSessionVisibility
);
if ($getCount) {
$studentBossCount = $studentBossesList;
} else {
$studentBosses = [];
if (is_array($studentBossesList)) {
foreach ($studentBossesList as $studentBossData) {
$studentBosses[] = $studentBossData['user_id'];
}
}
}
$teacherList = UserManager::getUsersFollowedByUser(
$userId,
COURSEMANAGER,
false,
false,
$getCount,
null,
null,
null,
null,
null,
null,
COURSEMANAGER,
null,
$checkSessionVisibility
);
if ($getCount) {
$teachersCount = $teacherList;
} else {
$teachers = [];
foreach ($teacherList as $teacherData) {
$teachers[] = $teacherData['user_id'];
}
}
$humanResources = UserManager::getUsersFollowedByUser(
$userId,
DRH,
false,
false,
$getCount,
null,
null,
null,
null,
null,
null,
COURSEMANAGER,
null,
$checkSessionVisibility
);
if ($getCount) {
$drhCount = $humanResources;
} else {
$humanResourcesList = [];
foreach ($humanResources as $item) {
$humanResourcesList[] = $item['user_id'];
}
}
$platformCourses = CourseManager::getCoursesFollowedByUser(
$userId,
COURSEMANAGER,
null,
null,
null,
null,
$getCount,
null,
null,
true
);
if ($getCount) {
$assignedCourseCount = $platformCourses;
} else {
foreach ($platformCourses as $course) {
$assignedCourses[$course['code']] = $course['code'];
}
}
$platformCourses = CourseManager::getCoursesFollowedByUser(
$userId,
COURSEMANAGER,
null,
null,
null,
null,
$getCount
);
if ($getCount) {
$courseCount = $platformCourses;
} else {
foreach ($platformCourses as $course) {
$courses[$course['code']] = $course['code'];
}
}
$sessions = SessionManager::getSessionsFollowedByUser(
$userId,
COURSEMANAGER,
null,
null,
false
);
}
if ($getCount) {
return [
'drh' => $drhCount,
'teachers' => $teachersCount,
'student_count' => $studentCount,
'student_list' => $students,
'student_bosses' => $studentBossCount,
'courses' => $courseCount,
'session_count' => count($sessions),
'session_list' => $sessions,
'assigned_courses' => $assignedCourseCount,
];
}
return [
'drh' => $humanResourcesList,
'teachers' => $teachers,
'student_list' => $students,
'student_bosses' => $studentBosses,
'courses' => $courses,
'sessions' => $sessions,
'assigned_courses' => $assignedCourses,
];
}
/**
* Calculates the time spent on the platform by a user.
*
* @param int|array $userId
* @param string $timeFilter type of time filter: 'last_week' or 'custom'
* @param string $start_date start date date('Y-m-d H:i:s')
* @param string $end_date end date date('Y-m-d H:i:s')
* @param bool $returnAllRecords
*
* @return int
*/
public static function get_time_spent_on_the_platform(
$userId,
$timeFilter = 'last_7_days',
$start_date = null,
$end_date = null,
$returnAllRecords = false
) {
$tbl_track_login = Database::get_main_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 {
$userId = (int) $userId;
$userCondition = " login_user_id = $userId ";
}
$url_condition = null;
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$url_table = null;
if (api_is_multiple_url_enabled()) {
$access_url_id = api_get_current_access_url_id();
$url_table = ", $tbl_url_rel_user as url_users";
$url_condition = " AND u.login_user_id = url_users.user_id AND access_url_id='$access_url_id'";
}
if (empty($timeFilter)) {
$timeFilter = 'last_week';
}
$today = new DateTime('now', new DateTimeZone('UTC'));
switch ($timeFilter) {
case 'last_7_days':
$newDate = new DateTime('-7 day', new DateTimeZone('UTC'));
$condition_time = " AND (login_date >= '{$newDate->format('Y-m-d H:i:s')}'";
$condition_time .= " AND logout_date <= '{$today->format('Y-m-d H:i:s')}') ";
break;
case 'last_30_days':
$newDate = new DateTime('-30 days', new DateTimeZone('UTC'));
$condition_time = " AND (login_date >= '{$newDate->format('Y-m-d H:i:s')}'";
$condition_time .= "AND logout_date <= '{$today->format('Y-m-d H:i:s')}') ";
break;
case 'wide':
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 login_date <= "'.$end_date.'") OR
(logout_date >= "'.$start_date.'" AND logout_date <= "'.$end_date.'") OR
(login_date <= "'.$start_date.'" AND logout_date >= "'.$end_date.'")
) ';
}
break;
case 'custom':
if (!empty($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 <= "'.$end_date.'" ) ';
}
break;
}
if ($returnAllRecords) {
$sql = "SELECT login_date, logout_date, TIMESTAMPDIFF(SECOND, login_date, logout_date) diff
FROM $tbl_track_login u $url_table
WHERE $userCondition $condition_time $url_condition
ORDER BY login_date";
$rs = Database::query($sql);
return Database::store_result($rs, 'ASSOC');
}
$sql = "SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
FROM $tbl_track_login u $url_table
WHERE $userCondition $condition_time $url_condition";
$rs = Database::query($sql);
$row = Database::fetch_array($rs, 'ASSOC');
$diff = $row['diff'];
if ($diff >= 0) {
return $diff;
}
return -1;
}
/**
* @param string $startDate
* @param string $endDate
*
* @return int
*/
public static function getTotalTimeSpentOnThePlatform(
$startDate = '',
$endDate = ''
) {
$tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$url_table = null;
$url_condition = null;
if (api_is_multiple_url_enabled()) {
$access_url_id = api_get_current_access_url_id();
$url_table = ", ".$tbl_url_rel_user." as url_users";
$url_condition = " AND u.login_user_id = url_users.user_id AND access_url_id='$access_url_id'";
}
if (!empty($startDate) && !empty($endDate)) {
$startDate = Database::escape_string($startDate);
$endDate = Database::escape_string($endDate);
$condition_time = ' (login_date >= "'.$startDate.'" AND logout_date <= "'.$endDate.'" ) ';
}
$sql = "SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
FROM $tbl_track_login u $url_table
WHERE $condition_time $url_condition";
$rs = Database::query($sql);
$row = Database::fetch_array($rs, 'ASSOC');
$diff = $row['diff'];
if ($diff >= 0) {
return $diff;
}
return -1;
}
/**
* Return the total time spent in courses (no the total in platform).
*
* @return int
*/
public static function getTotalTimeSpentInCourses(
string $dateFrom = '',
string $dateUntil = ''
) {
$tableTrackLogin = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$tableUrlRelUser = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$tableUrl = null;
$urlCondition = null;
$conditionTime = null;
if (api_is_multiple_url_enabled()) {
$accessUrlId = api_get_current_access_url_id();
$tableUrl = ", ".$tableUrlRelUser." as url_users";
$urlCondition = " AND teca.user_id = url_users.user_id AND url_users.access_url_id = $accessUrlId";
}
if (!empty($dateFrom) && !empty($dateUntil)) {
$dateFrom = Database::escape_string($dateFrom);
$dateUntil = Database::escape_string($dateUntil);
$conditionTime = " (teca.login_course_date >= '$dateFrom' AND teca.logout_course_date <= '$dateUntil' ) ";
}
$sql = "SELECT SUM(TIMESTAMPDIFF(HOUR, teca.login_course_date, teca.logout_course_date)) diff
FROM $tableTrackLogin teca $tableUrl
WHERE $conditionTime $urlCondition";
$rs = Database::query($sql);
if (Database::num_rows($rs) < 1) {
return -1;
}
$row = Database::fetch_array($rs, 'ASSOC');
$diff = $row['diff'];
if (isset($diff) && $diff >= 0) {
return $diff;
}
return -1;
}
/**
* Checks if the "lp_minimum_time" feature is available for the course.
*
* @param int $sessionId
* @param int $courseId
*
* @return bool
*/
public static function minimumTimeAvailable($sessionId, $courseId)
{
if (!api_get_configuration_value('lp_minimum_time')) {
return false;
}
if (!empty($sessionId)) {
$extraFieldValue = new ExtraFieldValue('session');
$value = $extraFieldValue->get_values_by_handler_and_field_variable($sessionId, 'new_tracking_system');
if ($value && isset($value['value']) && 1 == $value['value']) {
return true;
}
} else {
if ($courseId) {
$extraFieldValue = new ExtraFieldValue('course');
$value = $extraFieldValue->get_values_by_handler_and_field_variable($courseId, 'new_tracking_system');
if ($value && isset($value['value']) && 1 == $value['value']) {
return true;
}
}
}
return false;
}
/**
* Calculates the time spent on the course.
*
* @param int|array<int, int> $user_id
* @param int $courseId
* @param int $session_id
* @param string $startDate date string
* @param string $endDate date string
*
* @return int Time in seconds
*/
public static function get_time_spent_on_the_course(
$user_id,
$courseId,
$session_id = 0,
$startDate = null,
$endDate = null
) {
$courseId = (int) $courseId;
if (empty($courseId) || empty($user_id)) {
return 0;
}
if (self::minimumTimeAvailable($session_id, $courseId)) {
$courseTime = self::getCalculateTime($user_id, $courseId, $session_id);
return isset($courseTime['total_time']) ? $courseTime['total_time'] : 0;
}
$conditionUser = '';
$session_id = (int) $session_id;
if (is_array($user_id)) {
$user_id = array_map('intval', $user_id);
$conditionUser = " AND user_id IN (".implode(',', $user_id).") ";
} else {
if (!empty($user_id)) {
$user_id = (int) $user_id;
$conditionUser = " AND user_id = $user_id ";
}
}
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = "SELECT
SUM(UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) as nb_seconds
FROM $table
WHERE
UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) AND
c_id = '$courseId' ";
if (-1 != $session_id) {
$sql .= "AND session_id = '$session_id' ";
}
if (!empty($startDate)) {
$startDate = api_get_utc_datetime($startDate, false, true);
$sql .= " AND login_course_date >= '".$startDate->format('Y-m-d 00:00:00')."' ";
}
if (!empty($endDate)) {
$endDate = api_get_utc_datetime($endDate, false, true);
$sql .= " AND login_course_date <= '".$endDate->format('Y-m-d 23:59:59')."' ";
}
$sql .= $conditionUser;
$rs = Database::query($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, $dateFormat = DATE_FORMAT_SHORT)
{
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$sql = 'SELECT login_date
FROM '.$table.'
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,
$dateFormat
);
}
}
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,
$dateFormat = DATE_FORMAT_SHORT
) {
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$sql = 'SELECT login_date
FROM '.$table.'
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, $dateFormat);
} else {
$timestamp = api_strtotime($last_login_date, 'UTC');
$currentTimestamp = time();
// If the last connection is > than 7 days, the text is red
// 604800 = 7 days in seconds
if ($currentTimestamp - $timestamp > 604800) {
return '<span style="color: #F00;">'.api_format_date($last_login_date, $dateFormat).'</span>';
} else {
return api_format_date($last_login_date, $dateFormat);
}
}
}
}
}
return false;
}
/**
* Get first user's connection date on the course.
*
* @param int User id
* @param int $courseId
* @param int Session id (optional, default=0)
* @param bool $convert_date
*
* @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,
$courseId,
$session_id = 0,
$convert_date = true
) {
$student_id = (int) $student_id;
$courseId = (int) $courseId;
$session_id = (int) $session_id;
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = 'SELECT login_course_date
FROM '.$table.'
WHERE
user_id = '.$student_id.' AND
c_id = '.$courseId.' 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($rs, 0, 0)) {
if (empty($first_login_date)) {
return false;
}
if ($convert_date) {
return api_convert_and_format_date(
$first_login_date,
DATE_FORMAT_SHORT
);
}
return $first_login_date;
}
}
return false;
}
/**
* Get last user's connection date on the course.
*
* @param int User id
* @param array $courseInfo real_id and code are used
* @param int Session id (optional, default=0)
* @param bool $convert_date
*
* @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,
$courseInfo,
$session_id = 0,
$convert_date = true
) {
// protect data
$student_id = (int) $student_id;
$session_id = (int) $session_id;
if (empty($courseInfo) || empty($student_id)) {
return false;
}
$courseId = $courseInfo['real_id'];
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
if (self::minimumTimeAvailable($session_id, $courseId)) {
// Show the last date on which the user acceed the session when it was active
$where_condition = '';
$userInfo = api_get_user_info($student_id);
if (STUDENT == $userInfo['status'] && !empty($session_id)) {
// fin de acceso a la sesión
$sessionInfo = SessionManager::fetch($session_id);
$last_access = $sessionInfo['access_end_date'];
if (!empty($last_access)) {
$where_condition = ' AND logout_course_date < "'.$last_access.'" ';
}
}
$sql = "SELECT logout_course_date
FROM $table
WHERE user_id = $student_id AND
c_id = $courseId AND
session_id = $session_id $where_condition
ORDER BY logout_course_date DESC
LIMIT 0,1";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
if ($last_login_date = Database::result($rs, 0, 0)) {
if (empty($last_login_date)) {
return false;
}
if ($convert_date) {
return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
}
return $last_login_date;
}
}
} else {
$sql = "SELECT logout_course_date
FROM $table
WHERE user_id = $student_id AND
c_id = $courseId AND
session_id = $session_id
ORDER BY logout_course_date DESC
LIMIT 0,1";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
if ($last_login_date = Database::result($rs, 0, 0)) {
if (empty($last_login_date)) {
return false;
}
// see #5736
$last_login_date_timestamp = api_strtotime($last_login_date);
$now = time();
// If the last connection is > than 7 days, the text is red
// 604800 = 7 days in seconds
if ($now - $last_login_date_timestamp > 604800) {
if ($convert_date) {
$last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
$icon = null;
if (api_is_allowed_to_edit()) {
$url = api_get_path(WEB_CODE_PATH).
'announcements/announcements.php?action=add&remind_inactive='.$student_id.'&cidReq='.$courseInfo['code'];
$icon = '<a href="'.$url.'" title="'.get_lang('RemindInactiveUser').'">
'.Display::return_icon('messagebox_warning.gif').'
</a>';
}
return $icon.Display::label($last_login_date, 'warning');
}
return $last_login_date;
} else {
if ($convert_date) {
return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
}
return $last_login_date;
}
}
}
}
return false;
}
public static function getLastConnectionInAnyCourse($studentId)
{
$studentId = (int) $studentId;
if (empty($studentId)) {
return false;
}
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = "SELECT logout_course_date
FROM $table
WHERE user_id = $studentId
ORDER BY logout_course_date DESC
LIMIT 1";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$row = Database::fetch_array($result);
return $row['logout_course_date'];
}
return false;
}
/**
* Get last course access by course/session.
*/
public static function getLastConnectionDateByCourse($courseId, $sessionId = 0)
{
$courseId = (int) $courseId;
$sessionId = (int) $sessionId;
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = "SELECT logout_course_date
FROM $table
WHERE
c_id = $courseId AND
session_id = $sessionId
ORDER BY logout_course_date DESC
LIMIT 0,1";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$row = Database::fetch_array($result);
if ($row) {
return $row['logout_course_date'];
}
}
return '';
}
/**
* Get count of the connections to the course during a specified period.
*
* @param int $courseId
* @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(
$courseId,
$session_id = 0,
$start = 0,
$stop = null
) {
if ($start < 0) {
$start = 0;
}
if (!isset($stop) || $stop < 0) {
$stop = api_get_utc_datetime();
}
// Given we're storing in cache, round the start and end times
// to the lower minute
$roundedStart = substr($start, 0, -2).'00';
$roundedStop = substr($stop, 0, -2).'00';
$roundedStart = Database::escape_string($roundedStart);
$roundedStop = Database::escape_string($roundedStop);
$month_filter = " AND login_course_date > '$roundedStart' AND login_course_date < '$roundedStop' ";
$courseId = (int) $courseId;
$session_id = (int) $session_id;
$count = 0;
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = "SELECT count(*) as count_connections
FROM $table
WHERE
c_id = $courseId AND
session_id = $session_id
$month_filter";
// This query can be very slow (several seconds on an indexed table
// with 14M rows). As such, we'll try to use APCu if it is
// available to store the resulting value for a few seconds
$cacheAvailable = api_get_configuration_value('apc');
if ($cacheAvailable === true) {
$apc = apcu_cache_info(true);
$apc_end = $apc['start_time'] + $apc['ttl'];
$apc_var = api_get_configuration_value('apc_prefix').'course_access_'.$courseId.'_'.$session_id.'_'.strtotime($roundedStart).'_'.strtotime($roundedStop);
if (apcu_exists($apc_var) && (time() < $apc_end)
&& apcu_fetch($apc_var) > 0
) {
$count = apcu_fetch($apc_var);
} else {
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
$row = Database::fetch_object($rs);
$count = $row->count_connections;
}
apcu_clear_cache();
apcu_store($apc_var, $count, 60);
}
} else {
$rs = Database::query($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 $user_id Student id
* @param bool $include_sessions Include sessions (optional)
*
* @return int count courses
*/
public static function count_course_per_student($user_id, $include_sessions = true)
{
$user_id = (int) $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);
$sql = 'SELECT DISTINCT c_id
FROM '.$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) {
$sql = 'SELECT DISTINCT c_id
FROM '.$tbl_session_course_rel_user.'
WHERE user_id = '.$user_id;
$rs = Database::query($sql);
$nb_courses += Database::num_rows($rs);
}
return $nb_courses;
}
public static function countSessionsPerStudent(int $userId): int
{
$tblSessionUser = Database::get_main_table(TABLE_MAIN_SESSION_USER);
$sql = 'SELECT DISTINCT id
FROM '.$tblSessionUser.'
WHERE relation_type = '.SessionEntity::STUDENT.' AND user_id = '.$userId;
$rs = Database::query($sql);
return Database::num_rows($rs);
}
/**
* 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
* @param mixed id
* @param string code
* @param int id (optional), filtered by exercise
* @param 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_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
// Compose a filter based on optional exercise given
$condition_quiz = "";
if (!empty($exercise_id)) {
$exercise_id = intval($exercise_id);
$condition_quiz = " AND iid = $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(iid)
FROM $tbl_course_quiz
WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz ";
$count_quiz = 0;
$countQuizResult = Database::query($sql);
if (!empty($countQuizResult)) {
$count_quiz = Database::fetch_row($countQuizResult);
}
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 iid FROM $tbl_course_quiz
WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz";
$result = Database::query($sql);
$exercise_list = [];
$exercise_id = null;
if (!empty($result) && Database::num_rows($result)) {
while ($row = Database::fetch_array($result)) {
$exercise_list[] = $row['iid'];
}
}
if (!empty($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."')
$condition_user AND
status = '' AND
c_id = {$course_info['real_id']}
$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);
$lp_name = null;
if ($row_lp && isset($row_lp[0])) {
$lp_name = $row_lp[0];
}
return [$quiz_avg_score, $lp_name];
} else {
return [$quiz_avg_score, null];
}
}
}
}
return null;
}
/**
* Get count student's exercise COMPLETED attempts.
*
* @param int $student_id
* @param int $courseId
* @param int $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,
$courseId,
$exercise_id,
$lp_id = 0,
$lp_item_id = 0,
$session_id = 0,
$find_all_lp = 0
) {
$courseId = intval($courseId);
$student_id = intval($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_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$sql = "SELECT COUNT(ex.exe_id) as essais
FROM $tbl_stats_exercises AS ex
WHERE
ex.c_id = $courseId 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;
}
/**
* It gets the last finalization date of learnpaths in a course.
*
* @return string finalization date formatted or false if it is empty.
*/
public static function getCourseLpFinalizationDate(
int $userId,
int $courseId,
int $sessionId,
bool $convertDate = true
) {
$tblLpView = Database::get_course_table(TABLE_LP_VIEW);
$tblLpItem = Database::get_course_table(TABLE_LP_ITEM);
$tblLpItemView = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$sql = "SELECT FROM_UNIXTIME(liv.start_time) as start_date
FROM $tblLpItemView liv
INNER JOIN
$tblLpView lv ON lv.iid = liv.lp_view_id
INNER JOIN
$tblLpItem li ON li.iid = liv.lp_item_id
WHERE
lv.user_id = $userId AND
lv.c_id = $courseId AND
lv.session_id = $sessionId AND
li.item_type = '".TOOL_LP_FINAL_ITEM."' AND
liv.status = 'completed'
ORDER BY start_date DESC
LIMIT 1";
$rs = Database::query($sql);
$lpFinalDate = Database::result($rs, 0, 0);
if (empty($lpFinalDate)) {
return false;
}
if ($convertDate) {
return api_convert_and_format_date($lpFinalDate, DATE_FORMAT_SHORT);
}
return $lpFinalDate;
}
/**
* It gets the last finalization date of exercises in a course.
*
* @return string finalization date formatted or false if it is empty.
*/
public static function getCourseQuizLastFinalizationDate(
int $userId,
int $courseId,
int $sessionId,
bool $convertDate = true
) {
$tblTrackExercise = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$sql = "SELECT ex.exe_date
FROM $tblTrackExercise AS ex
WHERE
ex.c_id = $courseId AND
ex.session_id = $sessionId AND
ex.exe_user_id = $userId AND
ex.status = ''
ORDER BY ex.exe_date DESC
LIMIT 1";
$rs = Database::query($sql);
$exeDate = Database::result($rs, 0, 0);
if (empty($exeDate)) {
return false;
}
if ($convertDate) {
return api_convert_and_format_date($exeDate, DATE_FORMAT_SHORT);
}
return $exeDate;
}
/**
* Get count student's exercise progress.
*
* @param array $exercise_list
* @param int $user_id
* @param int $courseId
* @param int $session_id
*
* @return string
*/
public static function get_exercise_student_progress(
$exercise_list,
$user_id,
$courseId,
$session_id
) {
$courseId = (int) $courseId;
$user_id = (int) $user_id;
$session_id = (int) $session_id;
if (empty($exercise_list)) {
return '0%';
}
$tbl_stats_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$exercise_list = array_keys($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_exercises AS ex
WHERE
ex.c_id = $courseId AND
ex.session_id = $session_id AND
ex.exe_user_id = $user_id AND
ex.status = '' AND
ex.exe_exo_id IN ('$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 int $courseId
* @param int $session_id
*
* @return string
*/
public static function get_exercise_student_average_best_attempt(
$exercise_list,
$user_id,
$courseId,
$session_id
) {
$result = 0;
if (!empty($exercise_list)) {
foreach ($exercise_list as $exercise_data) {
$exercise_id = $exercise_data['iid'];
$best_attempt = Event::get_best_attempt_exercise_results_per_user(
$user_id,
$exercise_id,
$courseId,
$session_id
);
if (!empty($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.'%';
}
/**
* Returns the average student progress in the learning paths of the given
* course, it will take into account the progress that were not started.
*
* @param int|array $studentId
* @param string $courseCode
* @param array $lpIdList Limit average to listed lp ids
* @param int $sessionId Session id (optional),
* if parameter $session_id is null(default) it'll return results including
* sessions, 0 = session is not filtered
* @param bool $returnArray Will return an array of the type:
* [sum_of_progresses, number] if it is set to true
* @param bool $onlySeriousGame Optional. Limit average to lp on seriousgame mode
* @param bool $maxInsteadAvg Optional. It will return the max progress instead the average
*
* @return float Average or max progress of the user in this course from 0 to 100
*/
public static function get_avg_student_progress(
$studentId,
$courseCode = null,
$lpIdList = [],
$sessionId = null,
$returnArray = false,
$onlySeriousGame = false,
$maxInsteadAvg = false,
$startDate = null,
$endDate = null
) {
// If there is at least one learning path and one student.
if (empty($studentId)) {
return false;
}
$sessionId = (int) $sessionId;
$courseInfo = api_get_course_info($courseCode);
if (empty($courseInfo)) {
return false;
}
$lPTable = Database::get_course_table(TABLE_LP_MAIN);
$lpViewTable = Database::get_course_table(TABLE_LP_VIEW);
$lpConditions = [];
$lpConditions['c_id = ? '] = $courseInfo['real_id'];
if ($sessionId > 0) {
$lpConditions['AND (session_id = ? OR session_id = 0 OR session_id IS NULL)'] = $sessionId;
} else {
$lpConditions['AND session_id = ?'] = $sessionId;
}
if (is_array($lpIdList) && count($lpIdList) > 0) {
$placeHolders = [];
for ($i = 0; $i < count($lpIdList); $i++) {
$placeHolders[] = '?';
}
$lpConditions['AND id IN('.implode(', ', $placeHolders).') '] = $lpIdList;
}
if ($onlySeriousGame) {
$lpConditions['AND seriousgame_mode = ? '] = true;
}
$resultLP = Database::select(
'id',
$lPTable,
['where' => $lpConditions]
);
$filteredLP = array_keys($resultLP);
if (empty($filteredLP)) {
return false;
}
$conditions = [
" lp_view.c_id = {$courseInfo['real_id']} ",
" lp_view.lp_id IN (".implode(', ', $filteredLP).") ",
];
$groupBy = 'GROUP BY lp_view.lp_id';
if (is_array($studentId)) {
$studentId = array_map('intval', $studentId);
$conditions[] = " lp_view.user_id IN (".implode(',', $studentId).") ";
} else {
$studentId = (int) $studentId;
$conditions[] = " lp_view.user_id = '$studentId' ";
if (empty($lpIdList)) {
$lpList = new LearnpathList(
$studentId,
$courseInfo,
$sessionId,
null,
false,
null,
true,
false,
true,
true
);
$lpList = $lpList->get_flat_list();
if (!empty($lpList)) {
/** @var $lp */
foreach ($lpList as $lpId => $lp) {
$lpIdList[] = $lp['lp_old_id'];
}
}
}
}
if (!empty($sessionId)) {
$conditions[] = " session_id = $sessionId ";
} else {
$conditions[] = ' (session_id = 0 OR session_id IS NULL) ';
}
$innerJoin = "";
if (!empty($startDate) || !empty($endDate)) {
$lpItemViewTable = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$innerJoin = " INNER JOIN $lpItemViewTable liv ON liv.lp_view_id = lp_view.iid";
if (!empty($startDate)) {
$startDate = api_get_utc_datetime($startDate, false, true);
$startTime = strtotime($startDate->format('Y-m-d 00:00:00'));
$conditions[] = " liv.start_time >= '".$startTime."' ";
}
if (!empty($endDate)) {
$endDate = api_get_utc_datetime($endDate, false, true);
$endTime = strtotime($endDate->format('Y-m-d 23:59:59'));
$conditions[] = " liv.start_time <= '".$endTime."' ";
}
}
$conditionToString = implode('AND', $conditions);
$sql = "SELECT lp_view.lp_id, lp_view.view_count, lp_view.progress
FROM $lpViewTable lp_view
$innerJoin
WHERE
$conditionToString
$groupBy
ORDER BY view_count DESC";
$result = Database::query($sql);
$progress = [];
$viewCount = [];
while ($row = Database::fetch_array($result, 'ASSOC')) {
if (!isset($viewCount[$row['lp_id']])) {
$progress[$row['lp_id']] = $row['progress'];
}
$viewCount[$row['lp_id']] = $row['view_count'];
}
// Fill with lp ids
$newProgress = [];
if (!empty($lpIdList)) {
foreach ($lpIdList as $lpId) {
if (isset($progress[$lpId])) {
$newProgress[] = $progress[$lpId];
}
}
$total = count($lpIdList);
} else {
$newProgress = $progress;
$total = count($newProgress);
}
$average = 0;
$sum = 0;
if (!empty($newProgress)) {
if ($maxInsteadAvg) {
// It will return the max progress instead the average
return max($newProgress);
} else {
$sum = array_sum($newProgress);
$average = $sum / $total;
}
}
if ($returnArray) {
return [
$sum,
$total,
];
}
return round($average, 1);
}
/**
* 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
* @param bool $getOnlyBestAttempt
*
* @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 = [],
$session_id = null,
$return_array = false,
$get_only_latest_attempt_results = false,
$getOnlyBestAttempt = false
) {
$debug = false;
if ($debug) {
echo '<h1>Tracking::get_avg_student_score</h1>';
}
$tbl_stats_exercices = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$tbl_stats_attempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$course = api_get_course_info($course_code);
if (empty($course)) {
return null;
}
// 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 = (int) $session_id;
if (count($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 OR session_id IS NULL) $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 = $use_max_score = [];
while ($row_lp = Database::fetch_array($res_row_lp)) {
$lp_list[] = $row_lp['id'];
$use_max_score[$row_lp['id']] = $row_lp['use_max_score'];
}
// prepare filter on users
if (is_array($student_id)) {
array_walk($student_id, 'intval');
$condition_user1 = " AND user_id IN (".implode(',', $student_id).") ";
} else {
$condition_user1 = " AND user_id = $student_id ";
}
if (empty($count_row_lp) || empty($student_id)) {
return null;
}
// 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";
$rs_last_lp_view_id = Database::query($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;
$lpPartialTotal = 0;
$list = [];
$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>';
echo "get_only_latest_attempt_results: $get_only_latest_attempt_results <br />";
echo "getOnlyBestAttempt: $getOnlyBestAttempt <br />";
}
if ($get_only_latest_attempt_results || $getOnlyBestAttempt) {
// 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'];
$order = ' view_count DESC';
if ($getOnlyBestAttempt) {
$order = ' lp_iv.score DESC';
}
// 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 = lp_i.c_id
)
WHERE
lp_iv.c_id = $course_id AND
lp_i.c_id = $course_id AND
lp_item_id = $my_lp_item_id AND
lp_view_id = $lp_view_id AND
(lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."')
ORDER BY $order
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 = lp_i.c_id
WHERE
lp_iv.c_id = $course_id AND
lp_i.c_id = $course_id AND
lp_view_id = $lp_view_id AND
(lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."')
";
$res_max_score = Database::query($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)) {
$lpPartialTotal += $score / $max_score;
}
if ($debug) {
var_dump("lpPartialTotal: $lpPartialTotal");
var_dump("score: $score");
var_dump("max_score: $max_score");
}
} else {
// Case of a TOOL_QUIZ element
$item_id = $row_max_score['iid'];
$item_path = $row_max_score['path'];
$lp_item_view_id = (int) $row_max_score['lp_item_view_id'];
if (empty($lp_item_view_id)) {
$lpItemCondition = ' (orig_lp_item_view_id = 0 OR orig_lp_item_view_id IS NULL) ';
} else {
$lpItemCondition = " orig_lp_item_view_id = $lp_item_view_id ";
}
// Get last attempt to this exercise through
// the current lp for the current user
$order = 'exe_date DESC';
if ($getOnlyBestAttempt) {
$order = 'exe_result DESC';
}
$sql = "SELECT exe_id, exe_result
FROM $tbl_stats_exercices
WHERE
exe_exo_id = '$item_path' AND
exe_user_id = $user_id AND
orig_lp_item_id = $item_id AND
$lpItemCondition AND
c_id = $course_id AND
session_id = $session_id AND
status = ''
ORDER BY $order
LIMIT 1";
$result_last_attempt = Database::query($sql);
$num = Database::num_rows($result_last_attempt);
if ($num > 0) {
$attemptResult = Database::fetch_array($result_last_attempt, 'ASSOC');
$id_last_attempt = (int) $attemptResult['exe_id'];
// We overwrite the score with the best one not the one saved in the LP (latest)
if ($getOnlyBestAttempt && $get_only_latest_attempt_results == false) {
if ($debug) {
echo "Following score comes from the track_exercise table not in the LP because the score is the best<br />";
}
$score = $attemptResult['exe_result'];
}
if ($debug) {
echo "Attempt id: $id_last_attempt with score $score<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.iid = at.question_id
WHERE
exe_id = $id_last_attempt AND
at.c_id = $course_id
)
AS t";
$res_max_score_bis = Database::query($sql);
$row_max_score_bis = Database::fetch_array($res_max_score_bis);
if (!empty($row_max_score_bis['maxscore'])) {
$max_score = $row_max_score_bis['maxscore'];
}
if (!empty($max_score) && floatval($max_score) > 0) {
$lpPartialTotal += $score / $max_score;
}
if ($debug) {
var_dump("score: $score");
var_dump("max_score: $max_score");
var_dump("lpPartialTotal: $lpPartialTotal");
}
}
}
if (in_array($row_max_score['item_type'], ['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 += $count_items ? (($lpPartialTotal / $count_items) * 100) : 0;
$global_result += $score_of_scorm_calculate;
if ($debug) {
var_dump("count_items: $count_items");
var_dump("score_of_scorm_calculate: $score_of_scorm_calculate");
var_dump("global_result: $global_result");
}
} // 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;
$result_have_quiz = Database::query($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 $score_of_scorm_calculate;
}
if ($debug) {
var_dump($global_result, $lp_with_quiz);
}
return [$global_result, $lp_with_quiz];
}
return '-';
}
/**
* 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 $student_id Array of user ids or an user id
* @param string $course_code Course code
* @param array $lp_ids List of LP ids
* @param int $session_id Session id (optional), if param $session_id is 0(default)
* it'll return results including sessions, 0 = session is not filtered
*
* @return string value (number %) Which represents a round integer explain in got in 3
*/
public static function getAverageStudentScore(
$student_id,
$course_code = '',
$lp_ids = [],
$session_id = 0
) {
if (empty($student_id)) {
return 0;
}
$conditions = [];
if (!empty($course_code)) {
$course = api_get_course_info($course_code);
$courseId = $course['real_id'];
$conditions[] = " lp.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[] = ' lp.id IN ('.implode(',', $lp_ids).') ';
}
// Compose a filter based on optional session id
$session_id = (int) $session_id;
if (!empty($session_id)) {
$conditions[] = " lp_view.session_id = $session_id ";
}
if (is_array($student_id)) {
array_walk($student_id, 'intval');
$conditions[] = " lp_view.user_id IN (".implode(',', $student_id).") ";
} else {
$student_id = (int) $student_id;
$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
FROM $lp_table as lp
INNER JOIN $lp_item_table as lp_i
ON lp.iid = 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.iid = lp_iv.lp_item_id AND lp_view.c_id = lp_iv.c_id AND lp_iv.lp_view_id = lp_view.iid
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 Student id(s)
* @param string $course_code Course code
* @param array $lp_ids Limit average to listed 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
*
* @return int Total time in seconds
*/
public static function get_time_spent_in_lp(
$student_id,
$course_code,
$lp_ids = [],
$session_id = 0
) {
$course = api_get_course_info($course_code);
$student_id = (int) $student_id;
$session_id = (int) $session_id;
$total_time = 0;
if (!empty($course)) {
$lpTable = Database::get_course_table(TABLE_LP_MAIN);
$lpItemTable = Database::get_course_table(TABLE_LP_ITEM);
$lpViewTable = Database::get_course_table(TABLE_LP_VIEW);
$lpItemViewTable = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$trackExercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$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).") ";
}
// Check the real number of LPs corresponding to the filter in the
// database (and if no list was given, get them all)
$sql = "SELECT DISTINCT(id) FROM $lpTable
WHERE c_id = $course_id $condition_lp";
$result = Database::query($sql);
$session_condition = api_get_session_condition($session_id);
// calculates time
if (Database::num_rows($result) > 0) {
while ($row = Database::fetch_array($result)) {
$lp_id = (int) $row['id'];
// Start Exercise in LP total_time
// Get duration time from track_e_exercises.exe_duration instead of lp_view_item.total_time
$list = learnpath::get_flat_ordered_items_list($lp_id, 0, $course_id);
foreach ($list as $itemId) {
$sql = "SELECT max(view_count)
FROM $lpViewTable
WHERE
c_id = $course_id AND
lp_id = $lp_id AND
user_id = $student_id
$session_condition";
$res = Database::query($sql);
$view = '';
if (Database::num_rows($res) > 0) {
$myrow = Database::fetch_array($res);
$view = $myrow[0];
}
$viewCondition = null;
if (!empty($view)) {
$viewCondition = " AND v.view_count = $view ";
}
$sql = "SELECT
iv.iid,
iv.total_time as mytime,
i.id as myid,
iv.view_count as iv_view_count,
path
FROM $lpItemTable as i
INNER JOIN $lpItemViewTable as iv
ON (i.id = iv.lp_item_id AND i.c_id = iv.c_id)
INNER JOIN $lpViewTable as v
ON (iv.lp_view_id = v.id AND v.c_id = iv.c_id)
WHERE
v.c_id = $course_id AND
i.id = $itemId AND
i.lp_id = $lp_id AND
v.user_id = $student_id AND
item_type = 'quiz' AND
path <> '' AND
v.session_id = $session_id
$viewCondition
ORDER BY iv.view_count DESC ";
$resultRow = Database::query($sql);
if (Database::num_rows($resultRow)) {
$row = Database::fetch_array($resultRow);
$totalTimeInLpItemView = $row['mytime'];
$lpItemViewId = $row['iid'];
$sql = 'SELECT SUM(exe_duration) exe_duration
FROM '.$trackExercises.'
WHERE
exe_exo_id="'.$row['path'].'" AND
exe_user_id="'.$student_id.'" AND
orig_lp_id = "'.$lp_id.'" AND
orig_lp_item_id = "'.$row['myid'].'" AND
c_id = '.$course_id.' AND
status <> "incomplete" AND
session_id = '.$session_id.'
ORDER BY exe_date DESC ';
$sumScoreResult = Database::query($sql);
$durationRow = Database::fetch_array($sumScoreResult, 'ASSOC');
if (!empty($durationRow['exe_duration'])) {
$exeDuration = $durationRow['exe_duration'];
if ($exeDuration != $totalTimeInLpItemView
&& !empty($lpItemViewId)
&& !empty($exeDuration)
) {
// Update c_lp_item_view.total_time
$sqlUpdate = "UPDATE $lpItemViewTable SET total_time = '$exeDuration'
WHERE iid = ".$lpItemViewId;
Database::query($sqlUpdate);
}
}
}
}
// End total_time fix
// Calculate total time
$sql = "SELECT SUM(total_time)
FROM $lpItemViewTable AS item_view
INNER JOIN $lpViewTable AS view
ON (
item_view.lp_view_id = view.id AND
item_view.c_id = view.c_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 Student id(s)
* @param string $course_code Course code
* @param int $lp_id Learning path id
* @param int $session_id
*
* @return int last connection timestamp
*/
public static function get_last_connection_time_in_lp(
$student_id,
$course_code,
$lp_id,
$session_id = 0
) {
$course = api_get_course_info($course_code);
if (empty($course)) {
return 0;
}
$course_id = $course['real_id'];
$student_id = (int) $student_id;
$lp_id = (int) $lp_id;
$session_id = (int) $session_id;
$lastTime = 0;
// Use new system
if (self::minimumTimeAvailable($session_id, $course_id)) {
$sql = "SELECT MAX(date_reg) max
FROM track_e_access_complete
WHERE
user_id = $student_id AND
c_id = $course_id AND
session_id = $session_id AND
tool = 'learnpath' AND
tool_id = $lp_id AND
action = 'view' AND
login_as = 0
ORDER BY date_reg ASC
LIMIT 1";
$rs = Database::query($sql);
$lastConnection = 0;
if (Database::num_rows($rs) > 0) {
$value = Database::fetch_array($rs);
if (isset($value['max']) && !empty($value['max'])) {
$lastConnection = api_strtotime($value['max'], 'UTC');
}
}
if (!empty($lastConnection)) {
return $lastConnection;
}
}
if (!empty($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);
// Check the real number of LPs corresponding to the filter in the
// database (and if no list was given, get them all)
$sql = "SELECT id FROM $lp_table
WHERE c_id = $course_id AND id = $lp_id ";
$row = Database::query($sql);
$count = Database::num_rows($row);
// calculates last connection time
if ($count > 0) {
$sql = 'SELECT MAX(start_time)
FROM '.$t_lpiv.' AS item_view
INNER JOIN '.$t_lpv.' AS view
ON (item_view.lp_view_id = view.id AND item_view.c_id = view.c_id)
WHERE
item_view.c_id = '.$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) {
$lastTime = Database::result($rs, 0, 0);
}
}
}
return $lastTime;
}
/**
* Gets the last connection time in the last learning path for a student in a course session.
*/
public static function getLastConnectionTimeInSessionCourseLp(
int $studentId,
string $courseCode,
int $sessionId = 0
): int {
$course = api_get_course_info($courseCode);
if (empty($course)) {
return 0;
}
$courseId = $course['real_id'];
$lastTime = 0;
$tLpv = Database::get_course_table(TABLE_LP_VIEW);
$tLpiv = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$sql = 'SELECT MAX(item_view.start_time) as last_time
FROM '.$tLpiv.' AS item_view
INNER JOIN '.$tLpv.' AS view
ON (item_view.lp_view_id = view.id)
WHERE
view.c_id = '.$courseId.' AND
view.user_id = '.$studentId.' AND
view.session_id = '.$sessionId;
$rs = Database::query($sql);
if ($rs && Database::num_rows($rs) > 0) {
$lastTime = (int) Database::result($rs, 0, 'last_time');
}
return $lastTime;
}
public static function getFirstConnectionTimeInLp(
$student_id,
$course_code,
$lp_id,
$session_id = 0
) {
$course = api_get_course_info($course_code);
$student_id = (int) $student_id;
$lp_id = (int) $lp_id;
$session_id = (int) $session_id;
$time = 0;
if (!empty($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)
$sql = "SELECT id FROM $lp_table
WHERE c_id = $course_id AND id = $lp_id ";
$row = Database::query($sql);
$count = Database::num_rows($row);
// calculates first connection time
if ($count > 0) {
$sql = 'SELECT MIN(start_time)
FROM '.$t_lpiv.' AS item_view
INNER JOIN '.$t_lpv.' AS view
ON (item_view.lp_view_id = view.id AND item_view.c_id = view.c_id)
WHERE
status != "not attempted" AND
item_view.c_id = '.$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) {
$time = Database::result($rs, 0, 0);
}
}
}
return $time;
}
/**
* gets the list of students followed by coach.
*
* @param int $coach_id Coach id
*
* @return array List of students
*/
public static function get_student_followed_by_coach($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);
$students = [];
// At first, courses where $coach_id is coach of the course //
$sql = 'SELECT session_id, c_id
FROM '.$tbl_session_course_user.'
WHERE user_id='.$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 (-1 != $access_url_id) {
$sql = 'SELECT scu.session_id, scu.c_id
FROM '.$tbl_session_course_user.' scu
INNER JOIN '.$tbl_session_rel_access_url.' sru
ON (scu.session_id=sru.session_id)
WHERE
scu.user_id='.$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)) {
$courseId = $a_courses['c_id'];
$id_session = $a_courses['session_id'];
$sql = "SELECT DISTINCT srcru.user_id
FROM $tbl_session_course_user AS srcru
INNER JOIN $tbl_session_user sru
ON (srcru.user_id = sru.user_id AND srcru.session_id = sru.session_id)
WHERE
sru.relation_type <> ".SESSION_RELATION_TYPE_RRHH." AND
srcru.c_id = '$courseId' AND
srcru.session_id = '$id_session'";
$rs = Database::query($sql);
while ($row = Database::fetch_array($rs)) {
$students[$row['user_id']] = $row['user_id'];
}
}
// Then, courses where $coach_id is coach of the session
$sql = 'SELECT session_course_user.user_id
FROM '.$tbl_session_course_user.' as session_course_user
INNER JOIN '.$tbl_session_user.' sru
ON session_course_user.user_id = sru.user_id AND session_course_user.session_id = sru.session_id
INNER JOIN '.$tbl_session_course.' as session_course
ON session_course.c_id = session_course_user.c_id
AND session_course_user.session_id = session_course.session_id
INNER JOIN '.$tbl_session.' as session
ON session.id = session_course.session_id
AND session.id_coach = '.$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 (-1 != $access_url_id) {
$sql = 'SELECT session_course_user.user_id
FROM '.$tbl_session_course_user.' as session_course_user
INNER JOIN '.$tbl_session_user.' sru
ON session_course_user.user_id = sru.user_id AND
session_course_user.session_id = sru.session_id
INNER JOIN '.$tbl_session_course.' as session_course
ON session_course.c_id = session_course_user.c_id AND
session_course_user.session_id = session_course.session_id
INNER JOIN '.$tbl_session.' as session
ON session.id = session_course.session_id AND
session.id_coach = '.$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)) {
$students[$row['user_id']] = $row['user_id'];
}
return $students;
}
/**
* Check if a coach is allowed to follow a student.
*
* @param int Coach id
* @param int Student id
*
* @return bool
*/
public static function is_allowed_to_coach_student($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 user_id='.$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
$sql = 'SELECT session_course_user.user_id
FROM '.$tbl_session_course_user.' as session_course_user
INNER JOIN '.$tbl_session_course.' as session_course
ON session_course.c_id = session_course_user.c_id
INNER JOIN '.$tbl_session.' as session
ON session.id = session_course.session_id
AND session.id_coach = '.$coach_id.'
WHERE user_id = '.$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 = 0)
{
$coach_id = intval($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);
$tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
// At first, courses where $coach_id is coach of the course.
$sql = 'SELECT DISTINCT c.code
FROM '.$tbl_session_course_user.' sc
INNER JOIN '.$tbl_course.' c
ON (c.id = sc.c_id)
WHERE user_id = '.$coach_id.' AND status = 2';
if (api_is_multiple_url_enabled()) {
$access_url_id = api_get_current_access_url_id();
if (-1 != $access_url_id) {
$sql = 'SELECT DISTINCT c.code
FROM '.$tbl_session_course_user.' scu
INNER JOIN '.$tbl_course.' c
ON (c.code = scu.c_id)
INNER JOIN '.$tbl_course_rel_access_url.' cru
ON (c.id = cru.c_id)
WHERE
scu.user_id='.$coach_id.' AND
scu.status=2 AND
cru.access_url_id = '.$access_url_id;
}
}
if (!empty($id_session)) {
$sql .= ' AND session_id='.$id_session;
}
$courseList = [];
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$courseList[$row['code']] = $row['code'];
}
// Then, courses where $coach_id is coach of the session
$sql = 'SELECT DISTINCT course.code
FROM '.$tbl_session_course.' as session_course
INNER JOIN '.$tbl_session.' as session
ON session.id = session_course.session_id
AND session.id_coach = '.$coach_id.'
INNER JOIN '.$tbl_course.' as course
ON course.id = session_course.c_id';
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 (-1 != $access_url_id) {
$sql = 'SELECT DISTINCT c.code
FROM '.$tbl_session_course.' as session_course
INNER JOIN '.$tbl_course.' c
ON (c.id = session_course.c_id)
INNER JOIN '.$tbl_session.' as session
ON session.id = session_course.session_id
AND session.id_coach = '.$coach_id.'
INNER JOIN '.$tbl_course.' as course
ON course.id = session_course.c_id
INNER JOIN '.$tbl_course_rel_access_url.' course_rel_url
ON (course_rel_url.c_id = c.id)';
}
}
if (!empty($id_session)) {
$sql .= ' WHERE session_course.session_id='.$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['code']] = $row['code'];
}
return $courseList;
}
/**
* Get sessions coached by user.
*
* @param int $coach_id
* @param int $start
* @param int $limit
* @param bool $getCount
* @param string $keyword
* @param string $description
* @param string $orderByName
* @param string $orderByDirection
* @param array $options
*/
public static function get_sessions_coached_by_user(
$coach_id,
$start = 0,
$limit = 0,
$getCount = false,
$keyword = '',
$description = '',
$orderByName = '',
$orderByDirection = '',
$options = []
) {
// 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 = (int) $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%' ) ";
if (!empty($description)) {
$description = Database::escape_string($description);
$keywordCondition = " AND (name LIKE '%$keyword%' OR description LIKE '%$description%' ) ";
}
}
$extraFieldModel = new ExtraFieldModel('session');
$conditions = $extraFieldModel->parseConditions($options);
$sqlInjectJoins = $conditions['inject_joins'];
$extraFieldsConditions = $conditions['where'];
$sqlInjectWhere = $conditions['inject_where'];
$injectExtraFields = $conditions['inject_extra_fields'];
$tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$access_url_id = api_get_current_access_url_id();
$orderBy = '';
if (!empty($orderByName)) {
if (in_array($orderByName, ['name', 'access_start_date'])) {
$orderByDirection = in_array(strtolower($orderByDirection), ['asc', 'desc']) ? $orderByDirection : 'asc';
$orderByName = Database::escape_string($orderByName);
$orderBy .= " ORDER BY `$orderByName` $orderByDirection";
}
}
$sql = "
$select
(
SELECT DISTINCT
s.id,
name,
$injectExtraFields
access_start_date,
access_end_date
FROM $tbl_session s
INNER JOIN $tbl_session_rel_access_url session_rel_url
ON (s.id = session_rel_url.session_id)
$sqlInjectJoins
WHERE
id_coach = $coach_id AND
access_url_id = $access_url_id
$keywordCondition
$extraFieldsConditions
$sqlInjectWhere
UNION
SELECT DISTINCT
s.id,
s.name,
$injectExtraFields
s.access_start_date,
s.access_end_date
FROM $tbl_session as s
INNER JOIN $tbl_session_course_user as session_course_user
ON
s.id = session_course_user.session_id AND
session_course_user.user_id = $coach_id AND
session_course_user.status = 2
INNER JOIN $tbl_session_rel_access_url session_rel_url
ON (s.id = session_rel_url.session_id)
$sqlInjectJoins
WHERE
access_url_id = $access_url_id
$keywordCondition
$extraFieldsConditions
$sqlInjectWhere
) as sessions $limitCondition $orderBy
";
$rs = Database::query($sql);
if ($getCount) {
$row = Database::fetch_array($rs);
return $row['count'];
}
$sessions = [];
while ($row = Database::fetch_array($rs)) {
if ($row['access_start_date'] === '0000-00-00 00:00:00') {
$row['access_start_date'] = null;
}
$sessions[$row['id']] = $row;
}
if (!empty($sessions)) {
foreach ($sessions as &$session) {
if (empty($session['access_start_date'])) {
$session['status'] = get_lang('SessionActive');
} else {
$time_start = api_strtotime($session['access_start_date'], 'UTC');
$time_end = api_strtotime($session['access_end_date'], 'UTC');
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 $sessions;
}
/**
* Get courses list from a session.
*
* @param int Session id
*
* @return array Courses list
*/
public static function get_courses_list_from_session($session_id)
{
$session_id = (int) $session_id;
// table definition
$tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
$sql = "SELECT DISTINCT code, c_id
FROM $tbl_session_course sc
INNER JOIN $courseTable c
ON sc.c_id = c.id
WHERE session_id= $session_id";
$result = Database::query($sql);
$courses = [];
while ($row = Database::fetch_array($result)) {
$courses[$row['code']] = $row;
}
return $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
$a_course = api_get_course_info($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 = (int) $student_id;
$condition_user = " AND ip.insert_user_id = '$student_id' ";
}
$condition_session = null;
if (isset($session_id)) {
$session_id = (int) $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.iid AND ip.c_id = pub.c_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);
$row = Database::fetch_array($rs, 'ASSOC');
return $row['count'];
}
return null;
}
/**
* Count assignments per student.
*
* @param array|int $student_id
* @param string $course_code
* @param int $session_id if param 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 = [];
// Get the information of the course
$a_course = api_get_course_info($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 = (int) $student_id;
$conditions[] = " ip.insert_user_id = '$student_id' ";
}
$conditions[] = ' pub.active <> 2 ';
$conditionToString = implode(' AND ', $conditions);
$sessionCondition = api_get_session_condition($session_id, true, false, 'pub.session_id');
$conditionToString .= $sessionCondition;
$sql = "SELECT count(ip.tool) as count
FROM $tbl_item_property ip
INNER JOIN $tbl_student_publication pub
ON (ip.ref = pub.iid AND ip.c_id = pub.c_id)
WHERE
ip.tool='work' AND
$conditionToString";
$rs = Database::query($sql);
$row = Database::fetch_array($rs, 'ASSOC');
return $row['count'];
}
/**
* Count messages per student inside forum tool.
*
* @param int|array Student id
* @param string Course code
* @param int Session id if null(default) return count of messages including sessions, 0 = session is not
* filtered
*
* @return int Count of messages
*/
public static function count_student_messages($student_id, $courseCode = null, $session_id = null)
{
if (empty($student_id)) {
return 0;
}
// Table definition.
$tbl_forum_post = Database::get_course_table(TABLE_FORUM_POST);
$tbl_forum = Database::get_course_table(TABLE_FORUM);
$conditions = [];
if (is_array($student_id)) {
$studentList = array_map('intval', $student_id);
$conditions[] = " post.poster_id IN ('".implode("','", $studentList)."') ";
} else {
$student_id = (int) $student_id;
$conditions[] = " post.poster_id = '$student_id' ";
}
$conditionsToString = implode('AND ', $conditions);
if (empty($courseCode)) {
$sql = "SELECT count(poster_id) as count
FROM $tbl_forum_post post
INNER JOIN $tbl_forum forum
ON (forum.forum_id = post.forum_id AND forum.c_id = post.c_id)
WHERE $conditionsToString";
$rs = Database::query($sql);
$row = Database::fetch_array($rs, 'ASSOC');
return $row['count'];
}
require_once api_get_path(SYS_CODE_PATH).'forum/forumfunction.inc.php';
$courseInfo = api_get_course_info($courseCode);
$forums = [];
if (!empty($courseInfo)) {
$forums = get_forums('', $courseCode, true, $session_id);
$course_id = $courseInfo['real_id'];
$conditions[] = " post.c_id = $course_id ";
}
if (!empty($forums)) {
$idList = array_column($forums, 'forum_id');
$idListToString = implode("', '", $idList);
$conditions[] = " post.forum_id IN ('$idListToString')";
}
$conditionsToString = implode('AND ', $conditions);
$sql = "SELECT count(poster_id) as count
FROM $tbl_forum_post post
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 is null(default) it'll return results including sessions,
* 0 = session is not filtered
* @param int $groupId
*
* @return int The number of post by course
*/
public static function count_number_of_posts_by_course($course_code, $session_id = null, $groupId = 0)
{
$courseInfo = api_get_course_info($course_code);
if (!empty($courseInfo)) {
$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 = (int) $session_id;
$condition_session = api_get_session_condition(
$session_id,
true,
false,
'f.session_id'
);
}
$course_id = $courseInfo['real_id'];
$groupId = (int) $groupId;
if (!empty($groupId)) {
$groupCondition = " i.to_group_id = $groupId ";
} else {
$groupCondition = ' (i.to_group_id = 0 OR i.to_group_id IS NULL) ';
}
$item = Database::get_course_table(TABLE_ITEM_PROPERTY);
$sql = "SELECT count(*) FROM $tbl_posts p
INNER JOIN $tbl_forums f
ON f.forum_id = p.forum_id AND p.c_id = f.c_id
INNER JOIN $item i
ON (tool = '".TOOL_FORUM."' AND f.c_id = i.c_id AND f.iid = i.ref)
WHERE
p.c_id = $course_id AND
f.c_id = $course_id AND
$groupCondition
$condition_session
";
$result = Database::query($sql);
$row = Database::fetch_row($result);
$count = $row[0];
return $count;
}
return 0;
}
/**
* 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
* @param int $groupId
*
* @return int The number of threads by course
*/
public static function count_number_of_threads_by_course(
$course_code,
$session_id = null,
$groupId = 0
) {
$course_info = api_get_course_info($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 = (int) $session_id;
$condition_session = ' AND f.session_id = '.$session_id;
}
$groupId = (int) $groupId;
if (!empty($groupId)) {
$groupCondition = " i.to_group_id = $groupId ";
} else {
$groupCondition = " (i.to_group_id = 0 OR i.to_group_id IS NULL) ";
}
$item = Database::get_course_table(TABLE_ITEM_PROPERTY);
$sql = "SELECT count(*)
FROM $tbl_threads t
INNER JOIN $tbl_forums f
ON f.iid = t.forum_id AND f.c_id = t.c_id
INNER JOIN $item i
ON (
tool = '".TOOL_FORUM_THREAD."' AND
f.c_id = i.c_id AND
t.iid = i.ref
)
WHERE
t.c_id = $course_id AND
f.c_id = $course_id AND
$groupCondition
$condition_session
";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$row = Database::fetch_row($result);
$count = $row[0];
return $count;
}
return 0;
}
/**
* 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
* @param int $groupId
*
* @return int The number of forums by course
*/
public static function count_number_of_forums_by_course(
$course_code,
$session_id = null,
$groupId = 0
) {
$course_info = api_get_course_info($course_code);
if (empty($course_info)) {
return null;
}
$course_id = $course_info['real_id'];
$condition_session = '';
if (isset($session_id)) {
$session_id = (int) $session_id;
$condition_session = ' AND f.session_id = '.$session_id;
}
$groupId = (int) $groupId;
if (!empty($groupId)) {
$groupCondition = " i.to_group_id = $groupId ";
} else {
$groupCondition = " (i.to_group_id = 0 OR i.to_group_id IS NULL) ";
}
$tbl_forums = Database::get_course_table(TABLE_FORUM);
$item = Database::get_course_table(TABLE_ITEM_PROPERTY);
$sql = "SELECT count(*)
FROM $tbl_forums f
INNER JOIN $item i
ON f.c_id = i.c_id AND f.iid = i.ref AND tool = '".TOOL_FORUM."'
WHERE
f.c_id = $course_id AND
$groupCondition
$condition_session
";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$row = Database::fetch_row($result);
$count = $row[0];
return $count;
}
return 0;
}
/**
* 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 = (int) $last_days;
$session_id = (int) $session_id;
$tbl_stats_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
$now = api_get_utc_datetime();
$sql = "SELECT count(*) FROM $tbl_stats_access
WHERE
DATE_SUB('$now',INTERVAL $last_days DAY) <= access_date AND
c_id = '$course_id' 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;
}
return 0;
}
/**
* 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,
$courseId,
$session_id = 0
) {
$student_id = (int) $student_id;
$courseId = (int) $courseId;
$session_id = (int) $session_id;
$date_time = '';
// table definition
$tbl_stats_access = Database::get_main_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
c_id = $courseId AND
access_session_id = '$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 Student id
* @param int $courseId
* @param int $session_id Session id (optional)
*
* @return int count of visited links
*/
public static function count_student_visited_links($student_id, $courseId, $session_id = 0)
{
$student_id = (int) $student_id;
$courseId = (int) $courseId;
$session_id = (int) $session_id;
// table definition
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LINKS);
$sql = 'SELECT 1
FROM '.$table.'
WHERE
links_user_id= '.$student_id.' AND
c_id = "'.$courseId.'" 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 int $courseId
* @param int Session id (optional)
*
* @return int Count downloaded documents
*/
public static function count_student_downloaded_documents($student_id, $courseId, $session_id = 0)
{
$student_id = (int) $student_id;
$courseId = (int) $courseId;
$session_id = (int) $session_id;
// table definition
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
$sql = 'SELECT 1
FROM '.$table.'
WHERE down_user_id = '.$student_id.'
AND c_id = "'.$courseId.'"
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 $user_id Student id
* @param int $id_session Session id (optional)
*
* @return array Courses list
*/
public static function get_course_list_in_session_from_student($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);
$courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
$sql = "SELECT c.code
FROM $tbl_session_course_user sc
INNER JOIN $courseTable c
WHERE
user_id= $user_id AND
session_id = $id_session";
$result = Database::query($sql);
$courses = [];
while ($row = Database::fetch_array($result)) {
$courses[$row['code']] = $row['code'];
}
return $courses;
}
/**
* Get inactive students in course.
*
* @param int $courseId
* @param string|int $since Since login course date (optional, default = 'never')
* @param int $session_id (optional)
*
* @return array Inactive users
*/
public static function getInactiveStudentsInCourse(
$courseId,
$since = 'never',
$session_id = 0,
$userActive = null
) {
$tbl_track_login = Database::get_main_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);
$tableCourse = Database::get_main_table(TABLE_MAIN_COURSE);
$now = api_get_utc_datetime();
$courseId = (int) $courseId;
$session_id = (int) $session_id;
if (empty($courseId)) {
return false;
}
if ($since === 'never') {
if (empty($session_id)) {
$sql = 'SELECT course_user.user_id
FROM '.$table_course_rel_user.' course_user
LEFT JOIN '.$tbl_track_login.' stats_login
ON course_user.user_id = stats_login.user_id AND
relation_type<>'.COURSE_RELATION_TYPE_RRHH.'
INNER JOIN '.$tableCourse.' c
ON (c.id = course_user.c_id)
WHERE
course_user.c_id = '.$courseId.' AND
stats_login.login_course_date IS NULL
GROUP BY course_user.user_id';
} else {
$sql = 'SELECT session_course_user.user_id
FROM '.$tbl_session_course_user.' session_course_user
LEFT JOIN '.$tbl_track_login.' stats_login
ON session_course_user.user_id = stats_login.user_id
INNER JOIN '.$tableCourse.' c
ON (c.id = session_course_user.c_id)
WHERE
session_course_user.c_id = '.$courseId.' AND
stats_login.login_course_date IS NULL
GROUP BY session_course_user.user_id';
}
} else {
$since = (int) $since;
if (empty($session_id)) {
$inner = 'INNER JOIN '.$table_course_rel_user.' course_user
ON course_user.user_id = stats_login.user_id AND course_user.c_id = c.id ';
} else {
$inner = 'INNER JOIN '.$tbl_session_course_user.' session_course_user
ON
c.id = session_course_user.c_id AND
session_course_user.session_id = '.$session_id.' AND
session_course_user.user_id = stats_login.user_id ';
}
$sql = 'SELECT
stats_login.user_id,
MAX(login_course_date) max_date
FROM '.$tbl_track_login.' stats_login
INNER JOIN '.$tableCourse.' c
ON (c.id = stats_login.c_id)
'.$inner.'
WHERE c.id = '.$courseId.'
GROUP BY stats_login.user_id
HAVING DATE_SUB("'.$now.'", INTERVAL '.$since.' DAY) > max_date ';
}
$rs = Database::query($sql);
$allow = api_get_plugin_setting('pausetraining', 'tool_enable') === 'true';
$allowPauseFormation = api_get_plugin_setting('pausetraining', 'allow_users_to_edit_pause_formation') === 'true';
$extraFieldValue = new ExtraFieldValue('user');
$users = [];
while ($user = Database::fetch_array($rs)) {
$userId = $user['user_id'];
if (isset($userActive)) {
$userActive = (int) $userActive;
$uInfo = api_get_user_info($userId);
if ((int) $uInfo['active'] !== $userActive) {
continue;
}
}
if ($allow && $allowPauseFormation) {
$pause = $extraFieldValue->get_values_by_handler_and_field_variable($userId, 'pause_formation');
if (!empty($pause) && isset($pause['value']) && 1 == $pause['value']) {
// Skip user because he paused his formation.
continue;
}
}
$users[] = $userId;
}
return $users;
}
/**
* get count clicks about tools most used by course.
*
* @param int $courseId
* @param int Session id (optional),
* if param $session_id is null(default) it'll return results
* including sessions, 0 = session is not filtered
*
* @return array tools data
*/
public static function get_tools_most_used_by_course($courseId, $session_id = null)
{
$courseId = (int) $courseId;
$data = [];
$TABLETRACK_ACCESS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
$condition_session = '';
if (isset($session_id)) {
$session_id = (int) $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 $TABLETRACK_ACCESS
WHERE
access_tool IS NOT NULL AND
access_tool != '' AND
c_id = '$courseId'
$condition_session
GROUP BY access_tool
ORDER BY count_access_tool DESC
LIMIT 0, 3";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_array($rs)) {
$data[] = $row;
}
}
return $data;
}
/**
* get documents most downloaded by course.
*
* @param string Course code
* @param int Session id (optional),
* if param $session_id is null(default) it'll return results including
* sessions, 0 = session is not filtered
* @param int Limit (optional, default = 0, 0 = without limit)
*
* @return array documents downloaded
*/
public static function get_documents_most_downloaded_by_course(
$course_code,
$session_id = 0,
$limit = 0
) {
$courseId = api_get_course_int_id($course_code);
$data = [];
$TABLETRACK_DOWNLOADS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
$condition_session = '';
$session_id = intval($session_id);
if (!empty($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 c_id = $courseId
$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 = [];
$TABLETRACK_LINKS = Database::get_main_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.c_id = $course_id
$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
* @param bool $showAllSessions
* @param bool $returnArray
*
* @return string|array
*/
public static function showUserProgress(
$user_id,
$session_id = 0,
$extra_params = '',
$show_courses = true,
$showAllSessions = true,
$returnArray = false,
$showGraph = 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);
$trackingColumns = [
'course_session' => [
'course_title' => true,
'published_exercises' => true,
'new_exercises' => true,
'my_average' => true,
'average_exercise_result' => true,
'time_spent' => true,
'lp_progress' => true,
'score' => true,
'best_score' => true,
'last_connection' => true,
'details' => true,
],
];
$trackingColumnsConfig = api_get_configuration_value('tracking_columns');
if (!empty($trackingColumnsConfig)) {
$trackingColumns = $trackingColumnsConfig;
}
$user_id = (int) $user_id;
$session_id = (int) $session_id;
$urlId = api_get_current_access_url_id();
if (api_is_multiple_url_enabled()) {
$sql = "SELECT c.id, c.code, title
FROM $tbl_course_user cu
INNER JOIN $tbl_course c
ON (cu.c_id = c.id)
INNER JOIN $tbl_access_rel_course a
ON (a.c_id = c.id)
WHERE
cu.user_id = $user_id AND
relation_type<> ".COURSE_RELATION_TYPE_RRHH." AND
access_url_id = $urlId
ORDER BY title";
} else {
$sql = "SELECT c.id, c.code, title
FROM $tbl_course_user u
INNER JOIN $tbl_course c ON (c_id = c.id)
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 = [];
$courseIdList = [];
while ($row = Database::fetch_array($rs, 'ASSOC')) {
$courses[$row['code']] = $row['title'];
$courseIdList[] = $row['id'];
}
$orderBy = ' ORDER BY display_end_date DESC, name ';
$extraInnerJoin = null;
if (SessionManager::orderCourseIsEnabled() && !empty($session_id)) {
$orderBy = ' ORDER BY s.id, src.position ';
$tableSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$extraInnerJoin = " INNER JOIN $tableSessionRelCourse src
ON (cu.c_id = src.c_id AND src.session_id = $session_id) ";
}
$sessionCondition = '';
if (!empty($session_id)) {
$sessionCondition = " AND s.id = $session_id";
}
// Get the list of sessions where the user is subscribed as student
if (api_is_multiple_url_enabled()) {
$sql = "SELECT DISTINCT c.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.session_id)
INNER JOIN $tbl_session s
ON (s.id = a.session_id)
INNER JOIN $tbl_course c
ON (c.id = cu.c_id)
$extraInnerJoin
WHERE
cu.user_id = $user_id AND
access_url_id = ".$urlId."
$sessionCondition
$orderBy ";
} else {
$sql = "SELECT DISTINCT c.code, s.id as session_id, name
FROM $tbl_session_course_user cu
INNER JOIN $tbl_session s
ON (s.id = cu.session_id)
INNER JOIN $tbl_course c
ON (c.id = cu.c_id)
$extraInnerJoin
WHERE
cu.user_id = $user_id
$sessionCondition
$orderBy ";
}
$rs = Database::query($sql);
$simple_session_array = [];
while ($row = Database::fetch_array($rs, 'ASSOC')) {
$course_info = api_get_course_info($row['code']);
$temp_course_in_session[$row['session_id']]['course_list'][$course_info['real_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'];
$my_course_data = [];
foreach ($course_list as $courseId => $course_data) {
$my_course_data[$courseId] = $course_data['title'];
}
if (empty($session_id)) {
$my_course_data = utf8_sort($my_course_data);
}
$final_course_data = [];
foreach ($my_course_data as $course_id => $value) {
if (isset($course_list[$course_id])) {
$final_course_data[$course_id] = $course_list[$course_id];
}
}
$course_in_session[$my_session_id]['course_list'] = $final_course_data;
$course_in_session[$my_session_id]['name'] = $session_name;
}
if ($returnArray) {
$course_in_session[0] = $courseIdList;
return $course_in_session;
}
$html = '';
// Course list.
if ($show_courses) {
if (!empty($courses)) {
$html .= Display::page_header(
Display::return_icon('course.png', get_lang('MyCourses')).PHP_EOL.get_lang('MyCourses')
);
$columns = [
'course_title' => get_lang('Course'),
'time_spent' => get_lang('TimeSpentInTheCourse'),
'progress' => get_lang('Progress'),
'best_score_in_lp' => get_lang('BestScoreInLearningPath'),
'best_score_not_in_lp' => get_lang('BestScoreNotInLearningPath'),
'latest_login' => get_lang('LastConnexion'),
'details' => get_lang('Details'),
];
$availableColumns = [];
if (isset($trackingColumns['my_progress_courses'])) {
$availableColumns = $trackingColumns['my_progress_courses'];
}
$columns = array_filter(
$columns,
function ($column, $columnKey) use ($availableColumns) {
if (isset($availableColumns[$columnKey]) && $availableColumns[$columnKey] == false) {
return false;
}
return true;
},
ARRAY_FILTER_USE_BOTH
);
$coursesTable = new SortableTableFromArray([], 0, 0, 'courses');
$coursesTable->setHeaders($columns);
foreach ($courses as $course_code => $course_title) {
$courseInfo = api_get_course_info($course_code);
$courseId = $courseInfo['real_id'];
$lpShowMaxProgress = api_get_configuration_value('lp_show_max_progress_instead_of_average');
if (api_get_configuration_value('lp_show_max_progress_or_average_enable_course_level_redefinition')) {
$lpShowProgressCourseSetting = api_get_course_setting('lp_show_max_or_average_progress', $courseInfo, true);
if (in_array($lpShowProgressCourseSetting, ['max', 'average'])) {
$lpShowMaxProgress = ('max' === $lpShowProgressCourseSetting);
}
}
$total_time_login = self::get_time_spent_on_the_course(
$user_id,
$courseId
);
$time = api_time_to_hms($total_time_login);
$progress = self::get_avg_student_progress(
$user_id,
$course_code,
[],
null,
false,
false,
$lpShowMaxProgress
);
$bestScore = self::get_avg_student_score(
$user_id,
$course_code,
[],
null,
false,
false,
true
);
$exerciseList = ExerciseLib::get_all_exercises(
$courseInfo,
0,
false,
null,
false,
1
);
$bestScoreAverageNotInLP = 0;
if (!empty($exerciseList)) {
foreach ($exerciseList as $exerciseData) {
$results = Event::get_best_exercise_results_by_user(
$exerciseData['iid'],
$courseInfo['real_id'],
0,
$user_id
);
$best = 0;
if (!empty($results)) {
foreach ($results as $result) {
if (!empty($result['exe_weighting'])) {
$score = $result['exe_result'] / $result['exe_weighting'];
if ($score > $best) {
$best = $score;
}
}
}
}
$bestScoreAverageNotInLP += $best;
}
$bestScoreAverageNotInLP = round($bestScoreAverageNotInLP / count($exerciseList) * 100, 2);
}
$last_connection = self::get_last_connection_date_on_the_course($user_id, $courseInfo);
if (is_null($progress) || empty($progress)) {
$progress = '0%';
} else {
$progress = $progress.'%';
}
$filterByCourse = isset($_GET['course']) && $course_code == $_GET['course']
&& empty($_GET['session_id']);
$url = api_get_course_url($course_code, $session_id);
$course_url = Display::url($course_title, $url, ['target' => SESSION_LINK_TARGET]);
$bestScoreResult = empty($bestScore) ? '-' : sprintf(get_lang('XPercent'), $bestScore);
$bestScoreNotInLP = empty($bestScoreAverageNotInLP)
? '-'
: sprintf(get_lang('XPercent'), $bestScoreAverageNotInLP);
$detailsLink = '';
if ($filterByCourse) {
$detailsLink .= '<a href="#course_session_data">';
$detailsLink .= Display::return_icon('2rightarrow_na.png', get_lang('Details'));
$detailsLink .= '</a>';
} else {
$detailsLink .= '<a href="'.api_get_self().'?course='.$course_code.$extra_params.'#course_session_data">';
$detailsLink .= Display::return_icon('2rightarrow.png', get_lang('Details'));
$detailsLink .= '</a>';
}
$result = array_filter(
[
'course_title' => $course_url,
'time_spent' => $time,
'progress' => $progress,
'best_score_in_lp' => $bestScoreResult,
'best_score_not_in_lp' => $bestScoreNotInLP,
'latest_login' => $last_connection,
'details' => $detailsLink,
],
function ($data, $columnKey) {
if (isset($availableColumns[$columnKey]) && $availableColumns[$columnKey] == false) {
return false;
}
return true;
},
ARRAY_FILTER_USE_BOTH
);
$coursesTable->addRow(
array_values($result),
['style' => $filterByCourse ? 'background-color: #FBF09D;' : '']
);
}
$html .= Display::div($coursesTable->toHtml(), ['class' => 'table-responsive']);
}
}
$allowCareerUser = api_get_configuration_value('allow_career_users');
// Session list.
$visibleSessions = [];
if (!empty($course_in_session)) {
$main_session_graph = '';
// Load graphics only when calling to an specific session
$all_exercise_graph_name_list = [];
$my_results = [];
$all_exercise_graph_list = [];
$all_exercise_start_time = [];
foreach ($course_in_session as $my_session_id => $session_data) {
$course_list = $session_data['course_list'];
$user_count = count(SessionManager::get_users_by_session($my_session_id));
$exercise_graph_name_list = [];
$exercise_graph_list = [];
$visibility = api_get_session_visibility($my_session_id, null, false, $user_id);
if (SESSION_AVAILABLE === $visibility) {
$visibleSessions[] = $my_session_id;
}
foreach ($course_list as $course_data) {
$exercise_list = ExerciseLib::get_all_exercises(
$course_data,
$my_session_id,
false,
null,
false,
1
);
foreach ($exercise_list as $exercise_data) {
$exercise_obj = new Exercise($course_data['real_id']);
$exercise_obj->read($exercise_data['iid']);
// 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 = (int)
ExerciseLib::get_best_average_score_by_exercise(
$exercise_data['iid'],
$course_data['real_id'],
$my_session_id,
$user_count
)
;
$exercise_graph_list[] = $best_average;
$all_exercise_graph_list[] = $best_average;
$user_result_data = ExerciseLib::get_best_attempt_by_user(
api_get_user_id(),
$exercise_data['iid'],
$course_data['real_id'],
$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 = [];
$my_results_final = [];
$final_all_exercise_graph_list = [];
foreach ($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];
}
if ($showGraph) {
$main_session_graph = '<div class="row"><div class="col-md-10 col-md-offset-1">'
.self::generate_session_exercise_graph(
$final_all_exercise_graph_name_list,
$my_results_final,
$final_all_exercise_graph_list
)
.'</div></div>';
}
}
$sessionIcon = Display::return_icon('session.png', get_lang('Sessions'));
$anchor = Display::url('', '', ['name' => 'course_session_header']);
$html .= $anchor.Display::page_header(
$sessionIcon.PHP_EOL.get_lang('Sessions')
);
$sessionsTable = new SortableTableFromArray([], 0, 0, 'sessions');
$sessionsTable->setHeaders(
[
get_lang('Session'),
get_lang('PublishedExercises'),
get_lang('NewExercises'),
get_lang('AverageExerciseResult'),
get_lang('Details'),
]
);
foreach ($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;
$stats_array = [];
foreach ($course_list as $course_data) {
// All exercises in the course @todo change for a real count
$exercises = ExerciseLib::get_all_exercises($course_data, $my_session_id);
$count_exercises = 0;
if (is_array($exercises) && !empty($exercises)) {
$count_exercises = count($exercises);
}
// Count of user results
$done_exercises = null;
$courseInfo = api_get_course_info($course_data['code']);
$answered_exercises = 0;
if (!empty($exercises)) {
foreach ($exercises as $exercise_item) {
$attempts = Event::count_exercise_attempts_by_user(
api_get_user_id(),
$exercise_item['iid'],
$courseInfo['real_id'],
$my_session_id
);
if ($attempts > 1) {
$answered_exercises++;
}
}
}
// Average
$average = ExerciseLib::get_average_score_by_course(
$courseInfo['real_id'],
$my_session_id
);
$all_exercises += $count_exercises;
$all_unanswered_exercises_by_user += $count_exercises - $answered_exercises;
$all_average += $average;
}
if (!empty($course_list)) {
$all_average = $all_average / count($course_list);
}
$filterBySession = isset($_GET['session_id']) && $my_session_id == $_GET['session_id'];
$url = api_get_path(WEB_CODE_PATH)."session/index.php?session_id={$my_session_id}";
$sessionsTable->addRow(
[
Display::url($session_name, $url, ['target' => SESSION_LINK_TARGET]),
$all_exercises,
$all_unanswered_exercises_by_user,
ExerciseLib::convert_to_percentage($all_average),
Display::url(
Display::return_icon(
$filterBySession ? '2rightarrow_na.png' : '2rightarrow.png',
get_lang('Details')
),
api_get_self().'?session_id='.$my_session_id.'#course_session_list'
),
],
['style' => $filterBySession ? 'background-color: #FBF09D;' : '']
);
}
if ($allowCareerUser) {
$diagrams = '';
if (!empty($visibleSessions)) {
$diagrams .= SessionManager::getCareerDiagramPerSessionList($visibleSessions, $user_id);
}
$html .= $diagrams.MyStudents::userCareersTable($user_id);
}
$html .= Display::div($sessionsTable->toHtml(), ['class' => 'table-responsive']);
if ($showGraph) {
$html .= Display::div(
$main_session_graph,
[
'id' => 'session_graph',
'class' => 'chart-session',
]
);
}
// Checking selected session.
if (isset($_GET['session_id'])) {
$session_id_from_get = (int) $_GET['session_id'];
$session_data = $course_in_session[$session_id_from_get];
$course_list = $session_data['course_list'];
$html .= '<a name="course_session_list"></a>';
$html .= Display::page_subheader($session_data['name'], get_lang('CourseList'));
$columnHeaders = array_filter(
[
'course_title' => get_lang('Course'),
'published_exercises' => get_lang('PublishedExercises'),
'new_exercises' => get_lang('NewExercises'),
'my_average' => get_lang('MyAverage'),
'average_exercise_result' => get_lang('AverageExerciseResult'),
'time_spent' => get_lang('TimeSpentInTheCourse'),
'lp_progress' => get_lang('LPProgress'),
'score' => get_lang('Score')
.Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage')),
'best_score' => get_lang('BestScore'),
'last_connection' => get_lang('LastConnexion'),
'details' => get_lang('Details'),
],
function ($column, $key) use ($trackingColumns) {
if (isset($trackingColumns['course_session'])
&& in_array($key, $trackingColumns['course_session'])
&& $trackingColumns['course_session'][$key]
) {
return true;
}
return false;
},
ARRAY_FILTER_USE_BOTH
);
$sessionCoursesTable = new SortableTableFromArray([], 0, 0, 'session_courses');
$sessionCoursesTable->setHeaders($columnHeaders);
foreach ($course_list as $course_data) {
$course_code = $course_data['code'];
$course_title = $course_data['title'];
$courseId = $course_data['real_id'];
// All exercises in the course @todo change for a real count
$exercises = ExerciseLib::get_all_exercises(
$course_data,
$session_id_from_get
);
$count_exercises = 0;
if (!empty($exercises)) {
$count_exercises = count($exercises);
}
$answered_exercises = 0;
foreach ($exercises as $exercise_item) {
$attempts = Event::count_exercise_attempts_by_user(
api_get_user_id(),
$exercise_item['iid'],
$courseId,
$session_id_from_get
);
if ($attempts > 1) {
$answered_exercises++;
}
}
$unanswered_exercises = $count_exercises - $answered_exercises;
// Average
$average = ExerciseLib::get_average_score_by_course(
$courseId,
$session_id_from_get
);
$my_average = ExerciseLib::get_average_score_by_course_by_user(
api_get_user_id(),
$courseId,
$session_id_from_get
);
$bestScore = self::get_avg_student_score(
$user_id,
$course_code,
[],
$session_id_from_get,
false,
false,
true
);
$stats_array[$course_code] = [
'exercises' => $count_exercises,
'unanswered_exercises_by_user' => $unanswered_exercises,
'done_exercises' => $done_exercises,
'average' => $average,
'my_average' => $my_average,
'best_score' => $bestScore,
];
$last_connection = self::get_last_connection_date_on_the_course(
$user_id,
$course_data,
$session_id_from_get
);
$progress = self::get_avg_student_progress(
$user_id,
$course_code,
[],
$session_id_from_get,
false,
false,
$lpShowMaxProgress
);
$total_time_login = self::get_time_spent_on_the_course(
$user_id,
$courseId,
$session_id_from_get
);
$time = api_time_to_hms($total_time_login);
$percentage_score = self::get_avg_student_score(
$user_id,
$course_code,
[],
$session_id_from_get
);
$courseCodeFromGet = $_GET['course'] ?? null;
$filterByCourse = $course_code == $courseCodeFromGet && $_GET['session_id'] == $session_id_from_get;
$url = api_get_course_url($course_code, $session_id_from_get);
$course_url = Display::url(
$course_title,
$url,
['target' => SESSION_LINK_TARGET]
);
if (is_numeric($progress)) {
$progress = $progress.'%';
} else {
$progress = '0%';
}
if (is_numeric($percentage_score)) {
$percentage_score = $percentage_score.'%';
} else {
$percentage_score = '0%';
}
if (is_numeric($stats_array[$course_code]['best_score'])) {
$bestScore = $stats_array[$course_code]['best_score'].'%';
} else {
$bestScore = '-';
}
if (empty($last_connection) || is_bool($last_connection)) {
$last_connection = '';
}
if ($course_code == $courseCodeFromGet
&& $_GET['session_id'] == $session_id_from_get
) {
$details = Display::url(
Display::return_icon('2rightarrow_na.png', get_lang('Details')),
'#course_session_data'
);
} else {
$url = api_get_self().'?course='.$course_code.'&session_id='.$session_id_from_get.$extra_params.'#course_session_data';
$details = Display::url(
Display::return_icon(
'2rightarrow.png',
get_lang('Details')
),
$url
);
}
$data = array_filter(
[
'course_title' => $course_url,
'published_exercises' => $stats_array[$course_code]['exercises'], // exercise available
'new_exercises' => $stats_array[$course_code]['unanswered_exercises_by_user'],
'my_average' => ExerciseLib::convert_to_percentage($stats_array[$course_code]['my_average']),
'average_exercise_result' => $stats_array[$course_code]['average'] == 0 ? '-' : '('.ExerciseLib::convert_to_percentage($stats_array[$course_code]['average']).')',
'time_spent' => $time,
'lp_progress' => $progress,
'score' => $percentage_score,
'best_score' => $bestScore,
'last_connection' => $last_connection,
'details' => $details,
],
function ($value, $key) use ($trackingColumns) {
if (in_array($key, $trackingColumns['course_session']) && $trackingColumns['course_session'][$key]) {
return true;
}
return false;
},
ARRAY_FILTER_USE_BOTH
);
$sessionCoursesTable->addRow(
array_values($data),
['style' => $filterByCourse ? 'background-color: #FBF09D;' : '']
);
}
$html .= Display::div($sessionCoursesTable->toHtml(), ['class' => 'table-responsive']);
}
}
$pluginCalendar = api_get_plugin_setting('learning_calendar', 'enabled') === 'true';
if ($pluginCalendar) {
$course_in_session[0] = $courseIdList;
$plugin = LearningCalendarPlugin::create();
$html .= $plugin->getUserStatsPanel($user_id, $course_in_session);
}
return $html;
}
/**
* Shows the user detail progress (when clicking in the details link).
*
* @param int $user_id
* @param string $course_code
* @param int $session_id
*/
public static function show_course_detail($user_id, $course_code, $session_id, $isAllowedToEdit = true): string
{
if (empty($user_id) || empty($course_code)) {
return '';
}
$course_info = api_get_course_info($course_code);
if (empty($course_info)) {
return '';
}
$user_id = (int) $user_id;
$user = api_get_user_entity($user_id);
$session_id = (int) $session_id;
$html = '<a name="course_session_data"></a>';
$html .= Display::page_subheader2($course_info['title']);
// Show exercise results of invisible exercises? see BT#4091
$quizzesHtml = self::generateQuizzesTable($course_info, $session_id);
// LP table results
$learningPathsHtml = self::generateLearningPathsTable($user, $course_info, $session_id, $isAllowedToEdit);
$skillsHtml = self::displayUserSkills($user_id, $course_info['id'], $session_id);
$toolsHtml = [
'quizzes' => $quizzesHtml,
'learning_paths' => $learningPathsHtml,
'skills' => $skillsHtml,
];
$toolsOrder = api_get_configuration_value('my_progress_course_tools_order');
if (empty($toolsOrder)) {
$html .= implode(PHP_EOL, $toolsHtml);
} else {
foreach ($toolsOrder['order'] as $tool) {
$html .= $toolsHtml[$tool].PHP_EOL;
}
}
return $html;
}
/**
* Generates an histogram.
*
* @param array $names list of exercise names
* @param array $my_results my results 0 to 100
* @param array $average average scores 0-100
*
* @return string
*/
public static function generate_session_exercise_graph($names, $my_results, $average)
{
$html = api_get_js('chartjs/Chart.js');
$canvas = Display::tag('canvas', '', ['id' => 'session_graph_chart']);
$html .= Display::tag('div', $canvas, ['style' => 'width:100%']);
$jsStr = " var data = {
labels:".json_encode($names).",
datasets: [
{
label: '".get_lang('MyResults')."',
backgroundColor: 'rgb(255, 99, 132)',
stack: 'Stack1',
data: ".json_encode($my_results).",
},
{
label: '".get_lang('AverageScore')."',
backgroundColor: 'rgb(75, 192, 192)',
stack: 'Stack2',
data: ".json_encode($average).",
},
],
};
var ctx = document.getElementById('session_graph_chart').getContext('2d');
var myBarChart = new Chart(ctx, {
type: 'bar',
data: data,
options: {
title: {
display: true,
text: '".get_lang('ExercisesInTimeProgressChart')."'
},
tooltips: {
mode: 'index',
intersect: false
},
responsive: true,
scales: {
yAxes: [{
ticks: {
// Include a dollar sign in the ticks
callback: function(value, index, values) {
return value + '%';
}
}
}]
}
}
});";
$html .= Display::tag('script', $jsStr);
return $html;
}
/**
* Returns a thumbnail of the function generate_exercise_result_graph.
*
* @param array $attempts
*/
public static function generate_exercise_result_thumbnail_graph($attempts)
{
// $exercise_title = $attempts['title'];
$attempts = $attempts['data'];
$my_exercise_result_array = $exercise_result = [];
if (empty($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 = [];
$final_array = [];
$my_final_array = [];
for ($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 = $result * 100;
if ($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);
$myCache = new pCache(['CacheFolder' => substr($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,
['R' => 0, 'G' => 0, 'B' => 0]
);
/* Set the default font */
$myPicture->setFontProperties(
[
'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 = [
'GridR' => 200,
'GridG' => 200,
'GridB' => 200,
'DrawSubTicks' => true,
'CycleBackground' => true,
'Mode' => SCALE_MODE_MANUAL,
'ManualScale' => [
'0' => [
'Min' => 0,
'Max' => 100,
],
],
];
$myPicture->drawScale($scaleSettings);
/* Turn on shadow computing */
$myPicture->setShadow(
true,
[
'X' => 1,
'Y' => 1,
'R' => 0,
'G' => 0,
'B' => 0,
'Alpha' => 10,
]
);
/* Draw the chart */
$myPicture->setShadow(
true,
[
'X' => 1,
'Y' => 1,
'R' => 0,
'G' => 0,
'B' => 0,
'Alpha' => 10,
]
);
$settings = [
'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;
}
return $imgPath;
}
/**
* Generates a big graph with the number of best results.
*
* @param array
*/
public static function generate_exercise_result_graph($attempts)
{
$exercise_title = strip_tags($attempts['title']);
$attempts = $attempts['data'];
$my_exercise_result_array = $exercise_result = [];
if (empty($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 = [];
$final_array = [];
$my_final_array = [];
for ($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 = $result * 100;
if ($percentage >= $min && $percentage <= $max) {
$count++;
}
}
$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);
$myCache = new pCache(['CacheFolder' => substr($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, ['R' => 0, 'G' => 0, 'B' => 0]);
/* Set the default font */
$myPicture->setFontProperties(
[
'FontName' => api_get_path(
SYS_FONTS_PATH
).'opensans/OpenSans-Regular.ttf',
'FontSize' => 10,
]
);
/* Write the chart title */
$myPicture->drawText(
250,
20,
$exercise_title,
[
'FontSize' => 12,
'Align' => TEXT_ALIGN_BOTTOMMIDDLE,
]
);
/* Define the chart area */
$myPicture->setGraphArea(50, 50, $widthSize - 20, $heightSize - 30);
/* Draw the scale */
$scaleSettings = [
'GridR' => 200,
'GridG' => 200,
'GridB' => 200,
'DrawSubTicks' => true,
'CycleBackground' => true,
'Mode' => SCALE_MODE_MANUAL,
'ManualScale' => [
'0' => [
'Min' => 0,
'Max' => 100,
],
],
];
$myPicture->drawScale($scaleSettings);
/* Turn on shadow computing */
$myPicture->setShadow(true, ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]);
/* Draw the chart */
$myPicture->setShadow(true, ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]);
$settings = [
'DisplayValues' => true,
'DisplaySize' => $fontSize,
'DisplayR' => 0,
'DisplayG' => 0,
'DisplayB' => 0,
'DisplayOrientation' => ORIENTATION_HORIZONTAL,
'Gradient' => false,
'Surrounding' => 30,
'InnerSurrounding' => 25,
];
$myPicture->drawStackedBarChart($settings);
$legendSettings = [
'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;
}
return $imgPath;
}
/**
* @param FormValidator $form
*/
public static function setUserSearchForm($form, $displayExtraFields = false)
{
global $_configuration;
$form->addElement('text', 'keyword', get_lang('Keyword'));
$form->addElement(
'select',
'active',
get_lang('Status'),
[1 => get_lang('Active'), 0 => get_lang('Inactive')]
);
$form->addElement(
'select',
'sleeping_days',
get_lang('InactiveDays'),
[
'',
1 => 1,
5 => 5,
15 => 15,
30 => 30,
60 => 60,
90 => 90,
120 => 120,
]
);
if ($displayExtraFields) {
$extraField = new ExtraField('user');
$extraField->addElements($form, 0, [], true, false, [], [], [], false, true);
}
$form->addButtonSearch(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 string $date_from
* @param string $date_to
* @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 = []
) {
$sessionId = intval($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_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$ttrack_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sessions = [];
$courses = [];
// if session ID is defined but course ID is empty, get all the courses
// from that session
if (!empty($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);
$sessionsTemp = SessionManager::get_session_by_course($courseId);
$courses[$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] = [$course['code']];
$courses[$courseId]['code'] = $course['code'];
$sessions[$sessionId] = api_get_session_info($sessionId);
} else {
// both are empty, not enough data, return an empty array
return [];
}
// Now we have two arrays of courses and sessions with enough data to proceed
// If no course could be found, we shouldn't return anything.
// Sessions can be empty (then we only return the pure-course-context results)
if (count($courses) < 1) {
return [];
}
$data = [];
// The following loop is less expensive than what it seems:
// - if a course was defined, then we only loop through sessions
// - if a session was defined, then we only loop through courses
// - if a session and a course were defined, then we only loop once
foreach ($courses as $courseIdx => $courseData) {
$where = '';
$whereParams = [];
$whereSessionParams = '';
if (count($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.iid) 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.iid = te.exe_exo_id
INNER JOIN $tquiz_rel_question rq
ON rq.exercice_id = q.iid AND rq.c_id = q.c_id
INNER JOIN $tquiz_question qq
ON
qq.iid = rq.question_id AND
qq.position = rq.question_order AND
ta.question_id = rq.question_id
WHERE
te.c_id = $courseIdx ".(empty($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 = [];
$questionIds = [];
$answerIds = [];
while ($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.iid 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.iid AND
tq.c_id = $courseIdx AND
tq.id IN (".implode(',', $questionIds).")";
$resQuestions = Database::query($sqlQuestions);
$answer = [];
$question = [];
while ($rowQuestion = Database::fetch_assoc($resQuestions)) {
$questionId = $rowQuestion['question_id'];
$answerId = $rowQuestion['answer_id'];
$answer[$questionId][$answerId] = [
'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;
}
/**
* @param string $tool
* @param sessionEntity|null $session Optional
*
* @throws \Doctrine\ORM\NonUniqueResultException
*
* @return \Chamilo\CourseBundle\Entity\CStudentPublication|null
*/
public static function getLastStudentPublication(
User $user,
$tool,
Course $course,
SessionEntity $session = null
) {
return Database::getManager()
->createQuery("
SELECT csp
FROM ChamiloCourseBundle:CStudentPublication csp
INNER JOIN ChamiloCourseBundle:CItemProperty cip
WITH (
csp.iid = cip.ref AND
csp.session = cip.session AND
csp.cId = cip.course AND
csp.userId = cip.lasteditUserId
)
WHERE
cip.session = :session AND cip.course = :course AND cip.lasteditUserId = :user AND cip.tool = :tool
ORDER BY csp.iid DESC
")
->setMaxResults(1)
->setParameters([
'tool' => $tool,
'session' => $session,
'course' => $course,
'user' => $user,
])
->getOneOrNullResult();
}
/**
* Get the HTML code for show a block with the achieved user skill on course/session.
*
* @param int $userId
* @param int $courseId
* @param int $sessionId
* @param bool $forceView forces the view of the skills, not checking for deeper access
*
* @return string
*/
public static function displayUserSkills($userId, $courseId = 0, $sessionId = 0, $forceView = false)
{
if (Skill::isAllowed($userId, false) === false && $forceView == false) {
return '';
}
$skillManager = new Skill();
$html = $skillManager->getUserSkillsTable($userId, $courseId, $sessionId)['table'];
return $html;
}
/**
* @param int $userId
* @param int $courseId
* @param int $sessionId
*
* @return array
*/
public static function getCalculateTime($userId, $courseId, $sessionId)
{
$userId = (int) $userId;
$courseId = (int) $courseId;
$sessionId = (int) $sessionId;
if (empty($userId) || empty($courseId)) {
return [];
}
$sql = "SELECT MIN(date_reg) min, MAX(date_reg) max
FROM track_e_access_complete
WHERE
user_id = $userId AND
c_id = $courseId AND
session_id = $sessionId AND
login_as = 0
ORDER BY date_reg ASC
LIMIT 1";
$rs = Database::query($sql);
$firstConnection = '';
$lastConnection = '';
if (Database::num_rows($rs) > 0) {
$value = Database::fetch_array($rs);
$firstConnection = $value['min'];
$lastConnection = $value['max'];
}
$sql = "SELECT * FROM track_e_access_complete
WHERE
user_id = $userId AND
c_id = $courseId AND
session_id = $sessionId AND
login_as = 0 AND current_id <> 0";
$res = Database::query($sql);
$reg = [];
while ($row = Database::fetch_assoc($res)) {
$reg[$row['id']] = $row;
$reg[$row['id']]['date_reg'] = strtotime($row['date_reg']);
}
$sessions = [];
foreach ($reg as $key => $value) {
$sessions[$value['current_id']][$value['tool']][] = $value;
}
$quizTime = 0;
$result = [];
$totalTime = 0;
$lpTime = [];
$lpDetailTime = [];
foreach ($sessions as $listPerTool) {
$min = 0;
$max = 0;
$sessionDiff = 0;
foreach ($listPerTool as $tool => $results) {
$beforeItem = [];
foreach ($results as $item) {
if (empty($beforeItem)) {
$beforeItem = $item;
if (empty($min)) {
$min = $item['date_reg'];
}
if (empty($max)) {
$max = $item['date_reg'];
}
continue;
}
$partialTime = $item['date_reg'] - $beforeItem['date_reg'];
if ($item['date_reg'] > $max) {
$max = $item['date_reg'];
}
if (empty($min)) {
$min = $item['date_reg'];
}
if ($item['date_reg'] < $min) {
$min = $item['date_reg'];
}
switch ($tool) {
case TOOL_AGENDA:
case TOOL_FORUM:
case TOOL_ANNOUNCEMENT:
case TOOL_COURSE_DESCRIPTION:
case TOOL_SURVEY:
case TOOL_NOTEBOOK:
case TOOL_GRADEBOOK:
case TOOL_DROPBOX:
case 'Reports':
case 'Videoconference':
case TOOL_LINK:
case TOOL_CHAT:
case 'course-main':
if (!isset($result[$tool])) {
$result[$tool] = 0;
}
$result[$tool] += $partialTime;
break;
case TOOL_LEARNPATH:
if ($item['tool_id'] != $beforeItem['tool_id']) {
break;
}
if (!isset($lpTime[$item['tool_id']])) {
$lpTime[$item['tool_id']] = 0;
}
// Saving the attempt id "action_details"
if (!empty($item['tool_id'])) {
if (!empty($item['tool_id_detail'])) {
if (!isset($lpDetailTime[$item['tool_id']][$item['tool_id_detail']][$item['action_details']])) {
$lpDetailTime[$item['tool_id']][$item['tool_id_detail']][$item['action_details']] = 0;
}
$lpDetailTime[$item['tool_id']][$item['tool_id_detail']][$item['action_details']] += $partialTime;
}
$lpTime[$item['tool_id']] += $partialTime;
}
break;
case TOOL_QUIZ:
if (!isset($lpTime[$item['action_details']])) {
$lpTime[$item['action_details']] = 0;
}
if ($beforeItem['action'] === 'learnpath_id') {
$lpTime[$item['action_details']] += $partialTime;
} else {
$quizTime += $partialTime;
}
break;
}
$beforeItem = $item;
}
}
$sessionDiff += $max - $min;
if ($sessionDiff > 0) {
$totalTime += $sessionDiff;
}
}
$totalLp = 0;
foreach ($lpTime as $value) {
$totalLp += $value;
}
$result['learnpath_detailed'] = $lpDetailTime;
$result[TOOL_LEARNPATH] = $lpTime;
$result[TOOL_QUIZ] = $quizTime;
$result['total_learnpath'] = $totalLp;
$result['total_time'] = $totalTime;
$result['number_connections'] = count($sessions);
$result['first'] = $firstConnection;
$result['last'] = $lastConnection;
return $result;
}
/**
* 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) || empty($event_date)) {
return false;
}
$user_id = intval($user_id);
$event_date = Database::escape_string($event_date);
$table_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$sql_ip = "SELECT login_date, user_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],
['title' => get_lang('TraceIP'), 'target' => '_blank']
);
} else {
$ip = $row_ip[1];
}
}
return $ip;
}
/**
* @param int $userId
* @param array $courseInfo
* @param int $sessionId
*
* @return array
*/
public static function getToolInformation(
$userId,
$courseInfo,
$sessionId = 0
) {
$csvContent = [];
$courseToolInformation = '';
$headerTool = [
[get_lang('Title')],
[get_lang('CreatedAt')],
[get_lang('UpdatedAt')],
];
$headerListForCSV = [];
foreach ($headerTool as $item) {
$headerListForCSV[] = $item[0];
}
$courseForumInformationArray = getForumCreatedByUser(
$userId,
$courseInfo,
$sessionId
);
if (!empty($courseForumInformationArray)) {
$csvContent[] = [];
$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' => $csvContent,
'html' => $courseToolInformationTotal,
];
}
/**
* @param int $sessionId
*
* @return bool
*/
public static function isAllowToTrack($sessionId)
{
return
api_is_platform_admin(true, true)
|| SessionManager::user_is_general_coach(api_get_user_id(), $sessionId)
|| api_is_allowed_to_create_course()
|| api_is_course_tutor()
|| api_is_course_admin();
}
public static function getCourseLpProgress($userId, $sessionId)
{
$controller = new IndexManager(get_lang('MyCourses'));
$data = $controller->returnCoursesAndSessions($userId);
$courseList = $data['courses'];
$result = [];
if ($courseList) {
// $counter = 1;
foreach ($courseList as $course) {
$courseId = $course['course_id'];
$courseInfo = api_get_course_info_by_id($courseId);
if (empty($courseInfo)) {
continue;
}
$courseCode = $courseInfo['code'];
$lpTimeList = self::getCalculateTime($userId, $courseId, $sessionId);
// total progress
$list = new LearnpathList(
$userId,
$courseInfo,
0,
'lp.publicatedOn ASC',
true,
null,
true
);
$list = $list->get_flat_list();
$totalProgress = 0;
$totalTime = 0;
if (!empty($list)) {
foreach ($list as $lp_id => $learnpath) {
if (!$learnpath['lp_visibility']) {
continue;
}
$lpProgress = self::get_avg_student_progress($userId, $courseCode, [$lp_id], $sessionId);
$time = isset($lpTimeList[TOOL_LEARNPATH][$lp_id]) ? $lpTimeList[TOOL_LEARNPATH][$lp_id] : 0;
if ($lpProgress == 100) {
if (!empty($time)) {
$timeInMinutes = $time / 60;
$min = (int) learnpath::getAccumulateWorkTimePrerequisite($lp_id, $courseId);
if ($timeInMinutes >= $min) {
$totalProgress++;
}
}
}
$totalTime += $time;
}
if (!empty($totalProgress)) {
$totalProgress = (float) api_number_format($totalProgress / count($list) * 100, 2);
}
}
$progress = self::get_avg_student_progress($userId, $courseCode, [], $sessionId);
$result[] = [
'module' => $courseInfo['name'],
'progress' => $progress,
'qualification' => $totalProgress,
'activeTime' => $totalTime,
];
}
}
return $result;
}
/**
* @param int $userId
* @param int $courseId
* @param int $sessionId
*
* @return int
*/
public static function getNumberOfCourseAccessDates($userId, $courseId, $sessionId)
{
$tblTrackCourseAccess = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sessionCondition = api_get_session_condition($sessionId);
$courseId = (int) $courseId;
$userId = (int) $userId;
$sql = "SELECT COUNT(DISTINCT (DATE(login_course_date))) AS c
FROM $tblTrackCourseAccess
WHERE c_id = $courseId $sessionCondition AND user_id = $userId";
$result = Database::fetch_assoc(Database::query($sql));
return (int) $result['c'];
}
public static function processUserDataMove(
$user_id,
$course_info,
$origin_session_id,
$new_session_id,
$update_database,
$debug = false
) {
// Begin with the import process
$origin_course_code = $course_info['code'];
$course_id = $course_info['real_id'];
$user_id = (int) $user_id;
$origin_session_id = (int) $origin_session_id;
$new_session_id = (int) $new_session_id;
$session = api_get_session_entity($new_session_id);
$em = Database::getManager();
$TABLETRACK_EXERCICES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$TBL_TRACK_ATTEMPT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$attemptRecording = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
$TBL_TRACK_E_COURSE_ACCESS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$TBL_TRACK_E_LAST_ACCESS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
$TBL_LP_VIEW = Database::get_course_table(TABLE_LP_VIEW);
$TBL_NOTEBOOK = Database::get_course_table(TABLE_NOTEBOOK);
$TBL_STUDENT_PUBLICATION = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$TBL_STUDENT_PUBLICATION_ASSIGNMENT = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
$TBL_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
$TBL_DROPBOX_FILE = Database::get_course_table(TABLE_DROPBOX_FILE);
$TBL_DROPBOX_POST = Database::get_course_table(TABLE_DROPBOX_POST);
$TBL_AGENDA = Database::get_course_table(TABLE_AGENDA);
// 1. track_e_exercises
// ORIGINAL COURSE
$sql = "SELECT * FROM $TABLETRACK_EXERCICES
WHERE c_id = $course_id AND session_id = $origin_session_id AND exe_user_id = $user_id ";
$res = Database::query($sql);
$list = [];
while ($row = Database::fetch_array($res, 'ASSOC')) {
$list[$row['exe_id']] = $row;
}
$result_message = [];
$result_message_compare = [];
if (!empty($list)) {
foreach ($list as $exe_id => $data) {
if ($update_database) {
$sql = "UPDATE $TABLETRACK_EXERCICES SET session_id = '$new_session_id' WHERE exe_id = $exe_id";
Database::query($sql);
$sql = "UPDATE $TBL_TRACK_ATTEMPT SET session_id = '$new_session_id' WHERE exe_id = $exe_id";
Database::query($sql);
$sql = "UPDATE $attemptRecording SET session_id = '$new_session_id' WHERE exe_id = $exe_id";
Database::query($sql);
if (!isset($result_message[$TABLETRACK_EXERCICES])) {
$result_message[$TABLETRACK_EXERCICES] = 0;
}
$result_message[$TABLETRACK_EXERCICES]++;
} else {
if (!empty($data['orig_lp_id']) && !empty($data['orig_lp_item_id'])) {
$result_message['TRACK_E_EXERCISES'][$exe_id] = $data;
} else {
$result_message['TRACK_E_EXERCISES_IN_LP'][$exe_id] = $data;
}
}
}
}
// DESTINY COURSE
if (!$update_database) {
$sql = "SELECT * FROM $TABLETRACK_EXERCICES
WHERE
c_id = $course_id AND
session_id = $new_session_id AND
exe_user_id = $user_id ";
$res = Database::query($sql);
$list = [];
while ($row = Database::fetch_array($res, 'ASSOC')) {
$list[$row['exe_id']] = $row;
}
if (!empty($list)) {
foreach ($list as $exe_id => $data) {
if ($update_database) {
$sql = "UPDATE $TABLETRACK_EXERCICES
SET session_id = '$new_session_id'
WHERE exe_id = $exe_id";
Database::query($sql);
$result_message[$TABLETRACK_EXERCICES]++;
} else {
if (!empty($data['orig_lp_id']) && !empty($data['orig_lp_item_id'])) {
$result_message_compare['TRACK_E_EXERCISES'][$exe_id] = $data;
} else {
$result_message_compare['TRACK_E_EXERCISES_IN_LP'][$exe_id] = $data;
}
}
}
}
}
// 2.track_e_attempt, track_e_attempt_recording, track_e_downloads
// Nothing to do because there are not relationship with a session
// 3. track_e_course_access
$sql = "SELECT * FROM $TBL_TRACK_E_COURSE_ACCESS
WHERE c_id = $course_id AND session_id = $origin_session_id AND user_id = $user_id ";
$res = Database::query($sql);
$list = [];
while ($row = Database::fetch_array($res, 'ASSOC')) {
$list[$row['course_access_id']] = $row;
}
if (!empty($list)) {
foreach ($list as $id => $data) {
if ($update_database) {
$sql = "UPDATE $TBL_TRACK_E_COURSE_ACCESS
SET session_id = $new_session_id
WHERE course_access_id = $id";
if ($debug) {
echo $sql;
}
Database::query($sql);
if (!isset($result_message[$TBL_TRACK_E_COURSE_ACCESS])) {
$result_message[$TBL_TRACK_E_COURSE_ACCESS] = 0;
}
$result_message[$TBL_TRACK_E_COURSE_ACCESS]++;
}
}
}
// 4. track_e_lastaccess
$sql = "SELECT access_id FROM $TBL_TRACK_E_LAST_ACCESS
WHERE
c_id = $course_id AND
access_session_id = $origin_session_id AND
access_user_id = $user_id ";
$res = Database::query($sql);
$list = [];
while ($row = Database::fetch_array($res, 'ASSOC')) {
$list[] = $row['access_id'];
}
if (!empty($list)) {
foreach ($list as $id) {
if ($update_database) {
$sql = "UPDATE $TBL_TRACK_E_LAST_ACCESS
SET access_session_id = $new_session_id
WHERE access_id = $id";
if ($debug) {
echo $sql;
}
Database::query($sql);
if (!isset($result_message[$TBL_TRACK_E_LAST_ACCESS])) {
$result_message[$TBL_TRACK_E_LAST_ACCESS] = 0;
}
$result_message[$TBL_TRACK_E_LAST_ACCESS]++;
}
}
}
// 5. lp_item_view
// CHECK ORIGIN
$sql = "SELECT * FROM $TBL_LP_VIEW
WHERE user_id = $user_id AND session_id = $origin_session_id AND c_id = $course_id ";
$res = Database::query($sql);
// Getting the list of LPs in the new session
$lp_list = new LearnpathList($user_id, $course_info, $new_session_id);
$flat_list = $lp_list->get_flat_list();
$list = [];
while ($row = Database::fetch_array($res, 'ASSOC')) {
// Checking if the LP exist in the new session
// if (in_array($row['lp_id'], array_keys($flat_list))) {
$list[$row['id']] = $row;
// }
}
if (!empty($list)) {
foreach ($list as $id => $data) {
if ($update_database) {
$sql = "UPDATE $TBL_LP_VIEW
SET session_id = $new_session_id
WHERE c_id = $course_id AND id = $id ";
if ($debug) {
var_dump($sql);
}
$res = Database::query($sql);
if ($debug) {
var_dump($res);
}
if (!isset($result_message[$TBL_LP_VIEW])) {
$result_message[$TBL_LP_VIEW] = 0;
}
$result_message[$TBL_LP_VIEW]++;
} else {
// Getting all information of that lp_item_id
$score = self::get_avg_student_score(
$user_id,
$origin_course_code,
[$data['lp_id']],
$origin_session_id
);
$progress = self::get_avg_student_progress(
$user_id,
$origin_course_code,
[$data['lp_id']],
$origin_session_id
);
$result_message['LP_VIEW'][$data['lp_id']] = [
'score' => $score,
'progress' => $progress,
];
}
}
}
// Check destination.
if (!$update_database) {
$sql = "SELECT * FROM $TBL_LP_VIEW
WHERE user_id = $user_id AND session_id = $new_session_id AND c_id = $course_id";
$res = Database::query($sql);
// Getting the list of LPs in the new session
$lp_list = new LearnpathList($user_id, $course_info, $new_session_id);
$flat_list = $lp_list->get_flat_list();
$list = [];
while ($row = Database::fetch_array($res, 'ASSOC')) {
// Checking if the LP exist in the new session
// if (in_array($row['lp_id'], array_keys($flat_list))) {
$list[$row['id']] = $row;
// }
}
if (!empty($list)) {
foreach ($list as $id => $data) {
// Getting all information of that lp_item_id
$score = self::get_avg_student_score(
$user_id,
$origin_course_code,
[$data['lp_id']],
$new_session_id
);
$progress = self::get_avg_student_progress(
$user_id,
$origin_course_code,
[$data['lp_id']],
$new_session_id
);
$result_message_compare['LP_VIEW'][$data['lp_id']] = [
'score' => $score,
'progress' => $progress,
];
}
}
}
// 6. Agenda
// calendar_event_attachment no problems no session_id
$sql = "SELECT ref FROM $TBL_ITEM_PROPERTY
WHERE tool = 'calendar_event' AND insert_user_id = $user_id AND c_id = $course_id ";
$res = Database::query($sql);
while ($row = Database::fetch_array($res, 'ASSOC')) {
$id = $row['ref'];
if ($update_database) {
$sql = "UPDATE $TBL_AGENDA SET session_id = $new_session_id WHERE c_id = $course_id AND id = $id ";
if ($debug) {
var_dump($sql);
}
$res_update = Database::query($sql);
if ($debug) {
var_dump($res_update);
}
if (!isset($result_message['agenda'])) {
$result_message['agenda'] = 0;
}
$result_message['agenda']++;
}
}
// 7. Forum ?? So much problems when trying to import data
// 8. Student publication - Works
$sql = "SELECT ref FROM $TBL_ITEM_PROPERTY
WHERE tool = 'work' AND insert_user_id = $user_id AND c_id = $course_id";
if ($debug) {
echo $sql;
}
$res = Database::query($sql);
while ($row = Database::fetch_array($res, 'ASSOC')) {
$id = $row['ref'];
$sql = "SELECT * FROM $TBL_STUDENT_PUBLICATION
WHERE id = $id AND session_id = $origin_session_id AND c_id = $course_id";
if ($debug) {
var_dump($sql);
}
$sub_res = Database::query($sql);
if (Database::num_rows($sub_res) > 0) {
$data = Database::fetch_array($sub_res, 'ASSOC');
if ($debug) {
var_dump($data);
}
$parent_id = $data['parent_id'];
if (isset($data['parent_id']) && !empty($data['parent_id'])) {
$sql = "SELECT * FROM $TBL_STUDENT_PUBLICATION
WHERE id = $parent_id AND c_id = $course_id";
$select_res = Database::query($sql);
$parent_data = Database::fetch_array($select_res, 'ASSOC');
if ($debug) {
var_dump($parent_data);
}
$sys_course_path = api_get_path(SYS_COURSE_PATH);
$course_dir = $sys_course_path.$course_info['path'];
$base_work_dir = $course_dir.'/work';
// Creating the parent folder in the session if does not exists already
// @todo ugly fix
$search_this = "folder_moved_from_session_id_$origin_session_id";
$search_this2 = $parent_data['url'];
$sql = "SELECT * FROM $TBL_STUDENT_PUBLICATION
WHERE description like '%$search_this%' AND
url LIKE '%$search_this2%' AND
session_id = $new_session_id AND
c_id = $course_id
ORDER BY id desc LIMIT 1";
if ($debug) {
echo $sql;
}
$sub_res = Database::query($sql);
$num_rows = Database::num_rows($sub_res);
$new_parent_id = 0;
if ($num_rows > 0) {
$new_result = Database::fetch_array($sub_res, 'ASSOC');
$created_dir = $new_result['url'];
$new_parent_id = $new_result['id'];
} else {
if ($update_database) {
$dir_name = substr($parent_data['url'], 1);
$created_dir = create_unexisting_work_directory($base_work_dir, $dir_name);
$created_dir = '/'.$created_dir;
$now = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC'));
// Creating directory
$publication = new \Chamilo\CourseBundle\Entity\CStudentPublication();
$publication
->setUrl($created_dir)
->setCId($course_id)
->setTitle($parent_data['title'])
->setDescription(
$parent_data['description']."folder_moved_from_session_id_$origin_session_id"
)
->setActive(false)
->setAccepted(true)
->setPostGroupId(0)
->setHasProperties($parent_data['has_properties'])
->setWeight($parent_data['weight'])
->setContainsFile($parent_data['contains_file'])
->setFiletype('folder')
->setSentDate($now)
->setQualification($parent_data['qualification'])
->setParentId(0)
->setQualificatorId(0)
->setUserId($parent_data['user_id'])
->setAllowTextAssignment($parent_data['allow_text_assignment'])
->setSession($session);
$publication->setDocumentId($parent_data['document_id']);
Database::getManager()->persist($publication);
Database::getManager()->flush();
$id = $publication->getIid();
// Folder created
api_item_property_update(
$course_info,
'work',
$id,
'DirectoryCreated',
api_get_user_id(),
null,
null,
null,
null,
$new_session_id
);
$new_parent_id = $id;
if (!isset($result_message[$TBL_STUDENT_PUBLICATION.' - new folder created called: '.$created_dir])) {
$result_message[$TBL_STUDENT_PUBLICATION.' - new folder created called: '.$created_dir] = 0;
}
$result_message[$TBL_STUDENT_PUBLICATION.' - new folder created called: '.$created_dir]++;
}
}
// Creating student_publication_assignment if exists
$sql = "SELECT * FROM $TBL_STUDENT_PUBLICATION_ASSIGNMENT
WHERE publication_id = $parent_id AND c_id = $course_id";
if ($debug) {
var_dump($sql);
}
$rest_select = Database::query($sql);
if (Database::num_rows($rest_select) > 0) {
if ($update_database && $new_parent_id) {
$assignment_data = Database::fetch_array($rest_select, 'ASSOC');
$sql_add_publication = "INSERT INTO ".$TBL_STUDENT_PUBLICATION_ASSIGNMENT." SET
c_id = '$course_id',
expires_on = '".$assignment_data['expires_on']."',
ends_on = '".$assignment_data['ends_on']."',
add_to_calendar = '".$assignment_data['add_to_calendar']."',
enable_qualification = '".$assignment_data['enable_qualification']."',
publication_id = '".$new_parent_id."'";
if ($debug) {
echo $sql_add_publication;
}
Database::query($sql_add_publication);
$id = (int) Database::insert_id();
if ($id) {
$sql_update = "UPDATE $TBL_STUDENT_PUBLICATION
SET has_properties = '".$id."',
view_properties = '1'
WHERE id = ".$new_parent_id;
if ($debug) {
echo $sql_update;
}
Database::query($sql_update);
if (!isset($result_message[$TBL_STUDENT_PUBLICATION_ASSIGNMENT])) {
$result_message[$TBL_STUDENT_PUBLICATION_ASSIGNMENT] = 0;
}
$result_message[$TBL_STUDENT_PUBLICATION_ASSIGNMENT]++;
}
}
}
$doc_url = $data['url'];
$new_url = str_replace($parent_data['url'], $created_dir, $doc_url);
if ($update_database) {
// Creating a new work
$data['sent_date'] = new DateTime($data['sent_date'], new DateTimeZone('UTC'));
$data['post_group_id'] = (int) $data['post_group_id'];
$publication = new \Chamilo\CourseBundle\Entity\CStudentPublication();
$publication
->setUrl($new_url)
->setCId($course_id)
->setTitle($data['title'])
->setDescription($data['description'].' file moved')
->setActive($data['active'])
->setAccepted($data['accepted'])
->setPostGroupId($data['post_group_id'])
->setSentDate($data['sent_date'])
->setParentId($new_parent_id)
->setWeight($data['weight'])
->setHasProperties(0)
->setWeight($data['weight'])
->setContainsFile($data['contains_file'])
->setSession($session)
->setUserId($data['user_id'])
->setFiletype('file')
->setDocumentId(0)
;
$em->persist($publication);
$em->flush();
$id = $publication->getIid();
api_item_property_update(
$course_info,
'work',
$id,
'DocumentAdded',
$user_id,
null,
null,
null,
null,
$new_session_id
);
if (!isset($result_message[$TBL_STUDENT_PUBLICATION])) {
$result_message[$TBL_STUDENT_PUBLICATION] = 0;
}
$result_message[$TBL_STUDENT_PUBLICATION]++;
$full_file_name = $course_dir.'/'.$doc_url;
$new_file = $course_dir.'/'.$new_url;
if (file_exists($full_file_name)) {
// deleting old assignment
$result = copy($full_file_name, $new_file);
if ($result) {
unlink($full_file_name);
if (isset($data['id'])) {
$sql = "DELETE FROM $TBL_STUDENT_PUBLICATION WHERE id= ".$data['id'];
if ($debug) {
var_dump($sql);
}
Database::query($sql);
}
api_item_property_update(
$course_info,
'work',
$data['id'],
'DocumentDeleted',
api_get_user_id()
);
}
}
}
}
}
}
// 9. Survey Pending
// 10. Dropbox - not neccesary to move categories (no presence of session_id)
$sql = "SELECT id FROM $TBL_DROPBOX_FILE
WHERE uploader_id = $user_id AND session_id = $origin_session_id AND c_id = $course_id";
if ($debug) {
var_dump($sql);
}
$res = Database::query($sql);
while ($row = Database::fetch_array($res, 'ASSOC')) {
$id = (int) $row['id'];
if ($update_database) {
$sql = "UPDATE $TBL_DROPBOX_FILE SET session_id = $new_session_id WHERE c_id = $course_id AND id = $id";
if ($debug) {
var_dump($sql);
}
Database::query($sql);
if ($debug) {
var_dump($res);
}
$sql = "UPDATE $TBL_DROPBOX_POST SET session_id = $new_session_id WHERE file_id = $id";
if ($debug) {
var_dump($sql);
}
Database::query($sql);
if ($debug) {
var_dump($res);
}
if (!isset($result_message[$TBL_DROPBOX_FILE])) {
$result_message[$TBL_DROPBOX_FILE] = 0;
}
$result_message[$TBL_DROPBOX_FILE]++;
}
}
// 11. Notebook
/*$sql = "SELECT notebook_id FROM $TBL_NOTEBOOK
WHERE
user_id = $user_id AND
session_id = $origin_session_id AND
course = '$origin_course_code' AND
c_id = $course_id";
if ($debug) {
var_dump($sql);
}
$res = Database::query($sql);
while ($row = Database::fetch_array($res, 'ASSOC')) {
$id = $row['notebook_id'];
if ($update_database) {
$sql = "UPDATE $TBL_NOTEBOOK
SET session_id = $new_session_id
WHERE c_id = $course_id AND notebook_id = $id";
if ($debug) {
var_dump($sql);
}
$res = Database::query($sql);
if ($debug) {
var_dump($res);
}
}
}*/
if ($update_database) {
echo Display::return_message(get_lang('StatsMoved'));
if (is_array($result_message)) {
foreach ($result_message as $table => $times) {
echo 'Table '.$table.' - '.$times.' records updated <br />';
}
}
} else {
echo '<p class="lead">'.get_lang('UserInformationOfThisCourse').'</p>';
echo '<table class="table" width="100%">';
echo '<tr>';
echo '<th width="50%" valign="top">';
if ($origin_session_id == 0) {
echo '<p><strong>'.get_lang('OriginCourse').'</strong></p>';
} else {
echo '<p><strong>'.get_lang('OriginSession').' #'.$origin_session_id.'</strong></p>';
}
echo '</th>';
echo '<th width="50%" valign="top">';
if ($new_session_id == 0) {
echo '<p><strong>'.get_lang('DestinyCourse').'</strong></p>';
} else {
echo '<p><strong>'.get_lang('DestinySession').' #'.$new_session_id.'</strong></p>';
}
echo '</th>';
echo '</tr>';
echo '<tr>';
echo '<td>';
self::compareUserData($result_message);
echo '</td>';
echo '<td>';
self::compareUserData($result_message_compare);
echo '</td>';
echo '</tr>';
echo '</table>';
}
}
public static function compareUserData($result_message)
{
foreach ($result_message as $table => $data) {
$title = $table;
if ($table === 'TRACK_E_EXERCISES') {
$title = get_lang('Exercises');
} elseif ($table === 'TRACK_E_EXERCISES_IN_LP') {
$title = get_lang('ExercisesInLp');
} elseif ($table === 'LP_VIEW') {
$title = get_lang('LearningPaths');
}
echo '<h3 class="page-header">'.get_lang($title).' </h3>';
if (is_array($data)) {
echo '<ul>';
foreach ($data as $id => $item) {
echo '<li>';
if ($table === 'TRACK_E_EXERCISES' || $table === 'TRACK_E_EXERCISES_IN_LP') {
echo '<p class="lead">';
echo get_lang('Exercise').' #'.$item['exe_exo_id'];
if (!empty($item['orig_lp_id'])) {
echo PHP_EOL.'<small>(';
echo get_lang('LearningPath').' #'.$item['orig_lp_id'];
echo ')</small>';
}
echo '</p>';
echo "<p><strong>".get_lang('Attempt')." #$id</strong></p>";
// Process data.
$array = [
'exe_date' => get_lang('Date'),
'exe_result' => get_lang('Score'),
'exe_weighting' => get_lang('Weighting'),
];
foreach ($item as $key => $value) {
if (in_array($key, array_keys($array))) {
$key = $array[$key];
echo "<p>$key = $value </p>";
}
}
} else {
echo '<p class="lead">'.get_lang('Id')." #$id</p>";
// process data
foreach ($item as $key => $value) {
echo "<p>$key = $value</p>";
}
}
echo '</li>';
}
echo '</ul>';
} else {
echo '<p>'.get_lang('NoResults').'</p>';
}
}
}
public static function updateUserLastLogin($userId)
{
$tblTrackLogin = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$sql = "SELECT login_id, login_date
FROM $tblTrackLogin
WHERE
login_user_id='".$userId."'
ORDER BY login_date DESC
LIMIT 0,1";
$qLastConnection = Database::query($sql);
if (Database::num_rows($qLastConnection) > 0) {
$now = api_get_utc_datetime();
$iIdLastConnection = Database::result($qLastConnection, 0, 'login_id');
// is the latest logout_date still relevant?
$sql = "SELECT logout_date FROM $tblTrackLogin
WHERE login_id = $iIdLastConnection";
$qLogoutDate = Database::query($sql);
$resLogoutDate = convert_sql_date(Database::result($qLogoutDate, 0, 'logout_date'));
$lifeTime = api_get_configuration_value('session_lifetime');
if ($resLogoutDate < time() - $lifeTime) {
// it isn't, we should create a fresh entry
Event::eventLogin($userId);
// now that it's created, we can get its ID and carry on
} else {
$sql = "UPDATE $tblTrackLogin SET logout_date = '$now'
WHERE login_id = '$iIdLastConnection'";
Database::query($sql);
}
$tableUser = Database::get_main_table(TABLE_MAIN_USER);
$sql = "UPDATE $tableUser SET last_login = '$now'
WHERE user_id = ".$userId;
Database::query($sql);
}
}
/**
* Get results of user in exercises by dates.
*
* @return array
*/
public static function getUserTrackExerciseByDates(
int $userId,
int $courseId,
string $startDate,
string $endDate
) {
$startDate = Database::escape_string($startDate);
$endDate = Database::escape_string($endDate);
$tblTrackExercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$tblQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
$sql = "SELECT
te.exe_exo_id,
q.title,
MAX((te.exe_result/te.exe_weighting) * 100) as score
FROM
$tblTrackExercises te
INNER JOIN
$tblQuiz q ON (q.iid = te.exe_exo_id AND q.c_id = te.c_id)
WHERE
te.exe_user_id = $userId AND
te.c_id = $courseId AND
te.status = '' AND
te.start_date BETWEEN '$startDate 00:00:00' AND '$endDate 23:59:59'
GROUP BY
te.exe_exo_id,
q.title
";
$rs = Database::query($sql);
$result = [];
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_array($rs)) {
$result[] = $row;
}
}
return $result;
}
/**
* Generates a report based on the specified type and selected users within a date range.
*
* @param string $reportType The type of report to generate ('time_report' or 'billing_report').
* @param array $selectedUserList An array of user IDs to include in the report.
* @param string $startDate The start date for the report in 'Y-m-d H:i:s' format.
* @param string $endDate The end date for the report in 'Y-m-d H:i:s' format.
*
* @throws Exception Throws an exception if an invalid report type is provided.
*
* @return array An array containing the report data. The first element is an array of headers,
* followed by the rows of data.
*/
public static function generateReport(string $reportType, array $selectedUserList, string $startDate, string $endDate): array
{
if (empty($selectedUserList)) {
return ['headers' => [], 'rows' => []];
}
$tblTrackCourseAccess = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$tblLpView = Database::get_course_table(TABLE_LP_VIEW);
$tblLpItemView = Database::get_course_table(TABLE_LP_ITEM_VIEW);
$tblLpItem = Database::get_course_table(TABLE_LP_ITEM);
$tblLp = Database::get_course_table(TABLE_LP_MAIN);
switch ($reportType) {
case 'time_report':
$headers = [
get_lang('LastName'),
get_lang('FirstName'),
get_lang('SessionName'),
get_lang('CourseName'),
get_lang('StartingAccessDate'),
get_lang('EndingAccessDate'),
get_lang('TimeSpent'),
];
$sql = "SELECT user_id, session_id, c_id, login_course_date, logout_course_date, (UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) AS time
FROM $tblTrackCourseAccess
WHERE login_course_date >= '".api_get_utc_datetime($startDate.' 00:00:00')."'
AND login_course_date <= '".api_get_utc_datetime($endDate.' 23:59:59')."'
AND logout_course_date >= '".api_get_utc_datetime($startDate.' 00:00:00')."'
AND logout_course_date <= '".api_get_utc_datetime($endDate.' 23:59:59')."'
AND user_id IN (".implode(',', $selectedUserList).")
ORDER BY user_id, login_course_date";
break;
case 'billing_report':
$extraFieldVariable = api_get_configuration_value('billing_report_lp_extra_field');
$extraField = (new ExtraField('lp'))->get_handler_field_info_by_field_variable($extraFieldVariable);
$headers = [
get_lang('LastName'),
get_lang('FirstName'),
get_lang('SessionName'),
get_lang('CourseName'),
get_lang('LearningpathName'),
get_lang('ValidationDate'),
$extraField['display_text'],
];
$sql = "SELECT lv.user_id, lv.session_id, lv.c_id, lv.lp_id, liv.start_time, l.name AS lp_name
FROM $tblLpView lv
INNER JOIN $tblLpItemView liv ON lv.iid = liv.lp_view_id
INNER JOIN $tblLpItem li ON li.iid = liv.lp_item_id
INNER JOIN $tblLp l ON l.id = li.lp_id
WHERE lv.user_id IN (".implode(',', $selectedUserList).")
AND liv.start_time >= UNIX_TIMESTAMP('".api_get_utc_datetime($startDate.' 00:00:00')."')
AND liv.start_time <= UNIX_TIMESTAMP('".api_get_utc_datetime($endDate.' 23:59:59')."')
AND lv.progress = 100
AND li.item_type = '".TOOL_LP_FINAL_ITEM."'
ORDER BY lv.user_id, liv.start_time";
break;
default:
throw new Exception('Invalid report type');
}
$result = Database::query($sql);
$rows = [];
while ($row = Database::fetch_array($result, 'ASSOC')) {
$user = api_get_user_info($row['user_id']);
$session = api_get_session_info($row['session_id']);
$course = api_get_course_info_by_id($row['c_id']);
if ($reportType == 'time_report') {
$rows[] = [
$user['lastname'],
$user['firstname'],
$session['name'],
$course['title'],
api_get_local_time($row['login_course_date']),
api_get_local_time($row['logout_course_date']),
gmdate('H:i:s', $row['time']),
];
} elseif ($reportType == 'billing_report') {
$extraFieldValue = (new ExtraFieldValue('lp'))->get_values_by_handler_and_field_variable($row['lp_id'], $extraFieldVariable);
$rows[] = [
$user['lastname'],
$user['firstname'],
$session['name'],
$course['title'],
$row['lp_name'],
api_get_local_time(date('Y-m-d H:i:s', $row['start_time'])),
$extraFieldValue['value'] ?? '',
];
}
}
return ['headers' => $headers, 'rows' => $rows];
}
private static function generateQuizzesTable(array $courseInfo, int $sessionId = 0): string
{
if (empty($sessionId)) {
$userList = CourseManager::get_user_list_from_course_code(
$courseInfo['code'],
$sessionId,
null,
null,
STUDENT
);
} else {
$userList = CourseManager::get_user_list_from_course_code($courseInfo['code'], $sessionId, null, null, 0);
}
$active = 3;
if (true === api_get_configuration_value('tracking_my_progress_show_deleted_exercises')) {
$active = 2;
}
$exerciseList = ExerciseLib::get_all_exercises($courseInfo, $sessionId, false, null, false, $active);
if (empty($exerciseList)) {
return Display::return_message(get_lang('NoEx'));
}
$toGraphExerciseResult = [];
$quizzesTable = new SortableTableFromArray([], 0, 0, 'quizzes');
$quizzesTable->setHeaders(
[
get_lang('Title'),
get_lang('InLp'),
get_lang('Attempts'),
get_lang('BestAttempt'),
get_lang('Ranking'),
get_lang('BestResultInCourse'),
get_lang('Statistics').Display::return_icon('info3.gif', get_lang('OnlyBestResultsPerStudent')),
]
);
$webCodePath = api_get_path(WEB_CODE_PATH);
foreach ($exerciseList as $exercices) {
$objExercise = new Exercise($courseInfo['real_id']);
$objExercise->read($exercices['iid']);
$visibleReturn = $objExercise->is_visible();
// Getting count of attempts by user
$attempts = Event::count_exercise_attempts_by_user(
api_get_user_id(),
$exercices['iid'],
$courseInfo['real_id'],
$sessionId,
false
);
$url = $webCodePath.'exercise/overview.php?'
.http_build_query(
['cidReq' => $courseInfo['code'], 'id_session' => $sessionId, 'exerciseId' => $exercices['iid']]
);
if ($visibleReturn['value'] == true) {
$exercices['title'] = Display::url(
$exercices['title'],
$url,
['target' => SESSION_LINK_TARGET]
);
} elseif ($exercices['active'] == -1) {
$exercices['title'] = sprintf(get_lang('XParenthesisDeleted'), $exercices['title']);
}
$lpList = Exercise::getLpListFromExercise($exercices['iid'], $courseInfo['real_id']);
$inLp = !empty($lpList) ? get_lang('Yes') : get_lang('No');
$quizData = [
$exercices['title'],
$inLp,
$attempts,
'-',
'-',
'-',
'-',
];
// Exercise configuration show results or show only score
if (!in_array($exercices['results_disabled'], [0, 2])
|| empty($attempts)
) {
$quizzesTable->addRow($quizData);
continue;
}
// For graphics
$bestExerciseAttempts = Event::get_best_exercise_results_by_user(
$exercices['iid'],
$courseInfo['real_id'],
$sessionId,
0,
false
);
$toGraphExerciseResult[$exercices['iid']] = [
'title' => $exercices['title'],
'data' => $bestExerciseAttempts,
];
// Getting best results
$bestScoreData = ExerciseLib::get_best_attempt_in_course(
$exercices['iid'],
$courseInfo['real_id'],
$sessionId,
false
);
if (!empty($bestScoreData)) {
$quizData[6] = ExerciseLib::show_score(
$bestScoreData['exe_result'],
$bestScoreData['exe_weighting']
);
}
$exerciseAttempt = ExerciseLib::get_best_attempt_by_user(
api_get_user_id(),
$exercices['iid'],
$courseInfo['real_id'],
$sessionId,
false
);
if (!empty($exerciseAttempt)) {
// Always getting the BEST attempt
$score = $exerciseAttempt['exe_result'];
$weighting = $exerciseAttempt['exe_weighting'];
$exeId = $exerciseAttempt['exe_id'];
$latestAttemptUrl = $webCodePath.'exercise/result.php?'
.http_build_query(
[
'id' => $exeId,
'cidReq' => $courseInfo['code'],
'show_headers' => 1,
'id_session' => $sessionId,
]
);
$quizData[4] = Display::url(
ExerciseLib::show_score($score, $weighting),
$latestAttemptUrl
);
$myScore = !empty($weighting) && intval($weighting) != 0 ? $score / $weighting : 0;
// @todo this function slows the page
if (is_int($userList)) {
$userList = [$userList];
}
$quizData[5] = ExerciseLib::get_exercise_result_ranking(
$myScore,
$exeId,
$exercices['iid'],
$courseInfo['code'],
$sessionId,
$userList,
true,
false
);
$graph = self::generate_exercise_result_thumbnail_graph($toGraphExerciseResult[$exercices['iid']]);
$normalGraph = self::generate_exercise_result_graph($toGraphExerciseResult[$exercices['iid']]);
$quizData[7] = Display::url(
Display::img($graph, '', [], false),
$normalGraph,
['id' => $exercices['iid'], 'class' => 'expand-image']
);
}
$quizzesTable->addRow($quizData);
}
return Display::page_subheader2(get_lang('Exercises'))
.Display::div(
$quizzesTable->toHtml(),
['class' => 'table-responsive']
);
}
private static function generateLearningPathsTable(
User $user,
array $courseInfo,
int $sessionId = 0,
bool $isAllowedToEdit = true
): string {
$html = [];
$columnHeaders = [
'lp' => get_lang('LearningPath'),
'time' => get_lang('LatencyTimeSpent'),
'progress' => get_lang('Progress'),
'score' => get_lang('Score'),
'best_score' => get_lang('BestScore'),
'last_connection' => get_lang('LastConnexion'),
];
$trackingColumns = api_get_configuration_value('tracking_columns');
if (isset($trackingColumns['my_progress_lp'])) {
$columnHeaders = array_filter(
$columnHeaders,
function ($columHeader, $key) use ($trackingColumns) {
if (!isset($trackingColumns['my_progress_lp'][$key])
|| $trackingColumns['my_progress_lp'][$key] == false
) {
return false;
}
return true;
},
ARRAY_FILTER_USE_BOTH
);
}
if (true === api_get_configuration_value('student_follow_page_add_LP_subscription_info')) {
$columnHeaders['student_follow_page_add_LP_subscription_info'] = get_lang('Unlock');
}
if (true === api_get_configuration_value('student_follow_page_add_LP_acquisition_info')) {
$columnHeaders['student_follow_page_add_LP_acquisition_info'] = get_lang('Acquisition');
}
$addLpInvisibleCheckbox = api_get_configuration_value('student_follow_page_add_LP_invisible_checkbox');
$includeNotsubscribedLp = api_get_configuration_value('student_follow_page_include_not_subscribed_lp_students');
$columnHeadersKeys = array_keys($columnHeaders);
$categories = learnpath::getCategories($courseInfo['real_id'], true);
$countCategories = count($categories);
$webCodePath = api_get_path(WEB_CODE_PATH);
/** @var CLpCategory $category */
foreach ($categories as $category) {
// LP table results
$objLearnpathList = new LearnpathList(
$user->getId(),
$courseInfo,
$sessionId,
null,
true,
$category->getId(),
false,
false,
$includeNotsubscribedLp === false
);
$lpList = $objLearnpathList->get_flat_list();
$learningpathsTable = new SortableTableFromArray([], 0, 0, 'learningpaths');
$learningpathsTable->setHeaders($columnHeaders);
foreach ($lpList as $lpId => $learnpath) {
$learningpathData = [];
if (!$learnpath['lp_visibility']) {
continue;
}
if ($addLpInvisibleCheckbox) {
if (!StudentFollowPage::isViewVisible($lpId, $user->getId(), $courseInfo['real_id'], $sessionId)) {
continue;
}
}
$url = $webCodePath.'lp/lp_controller.php?'
.http_build_query(
['cidReq' => $courseInfo['code'], 'id_session' => $sessionId, 'lp_id' => $lpId, 'action' => 'view']
);
if (in_array('lp', $columnHeadersKeys)) {
if ($learnpath['lp_visibility'] == 0) {
$learningpathData[] = $learnpath['lp_name'];
} else {
$learningpathData[] = Display::url(
$learnpath['lp_name'],
$url,
['target' => SESSION_LINK_TARGET]
);
}
}
if (in_array('time', $columnHeadersKeys)) {
$time_spent_in_lp = self::get_time_spent_in_lp(
$user->getId(),
$courseInfo['code'],
[$lpId],
$sessionId
);
$learningpathData[] = api_time_to_hms($time_spent_in_lp);
}
if (in_array('progress', $columnHeadersKeys)) {
$progress = self::get_avg_student_progress(
$user->getId(),
$courseInfo['code'],
[$lpId],
$sessionId
);
if (is_numeric($progress)) {
$progress = sprintf(get_lang('XPercent'), $progress);
}
$learningpathData[] = $progress;
}
if (in_array('score', $columnHeadersKeys)) {
$percentage_score = self::get_avg_student_score(
$user->getId(),
$courseInfo['code'],
[$lpId],
$sessionId
);
if (is_numeric($percentage_score)) {
$percentage_score = sprintf(get_lang('XPercent'), $percentage_score);
} else {
$percentage_score = sprintf(get_lang('XPercent'), 0);
}
$learningpathData[] = $percentage_score;
}
if (in_array('best_score', $columnHeadersKeys)) {
$bestScore = self::get_avg_student_score(
$user->getId(),
$courseInfo['code'],
[$lpId],
$sessionId,
false,
false,
true
);
if (is_numeric($bestScore)) {
$bestScore = sprintf(get_lang('XPercent'), $bestScore);
} else {
$bestScore = '-';
}
$learningpathData[] = $bestScore;
}
if (in_array('last_connection', $columnHeadersKeys)) {
$lastConnectionInLp = self::get_last_connection_time_in_lp(
$user->getId(),
$courseInfo['code'],
$lpId,
$sessionId
);
$lastConnection = '-';
if (!empty($lastConnectionInLp)) {
$lastConnection = api_convert_and_format_date($lastConnectionInLp, DATE_TIME_FORMAT_LONG);
}
$learningpathData[] = $lastConnection;
}
if (in_array('student_follow_page_add_LP_subscription_info', $columnHeadersKeys)) {
$learningpathData[] = StudentFollowPage::getLpSubscription(
$learnpath,
$user->getId(),
$courseInfo['real_id'],
$sessionId,
$isAllowedToEdit
);
}
if (in_array('student_follow_page_add_LP_acquisition_info', $columnHeadersKeys)) {
$learningpathData[] = StudentFollowPage::getLpAcquisition(
$learnpath,
$user->getId(),
$courseInfo['real_id'],
$sessionId
);
}
$learningpathsTable->addRow($learningpathData);
}
if ($learningpathsTable->getRowCount() < 2) {
continue;
}
if ($countCategories > 1) {
$html[] = Display::tag('h5', $category->getName());
}
$html[] = Display::div(
$learningpathsTable->toHtml(),
['class' => 'table-responsive']
);
}
return implode(PHP_EOL, $html);
}
private static function countSubscribedCoursesPerUser()
{
}
}
Zerion Mini Shell 1.0