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730 lines
24 KiB
730 lines
24 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Exams script.
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$toolTable = Database::get_course_table(TABLE_TOOL_LIST);
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$quizTable = Database::get_course_table(TABLE_QUIZ_TEST);
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$this_section = SECTION_TRACKING;
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$is_allowedToTrack = api_is_course_admin() || api_is_platform_admin(true) || $is_session_general_coach;
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if (!$is_allowedToTrack) {
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api_not_allowed(true);
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}
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$exportToXLS = false;
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if (isset($_GET['export'])) {
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$exportToXLS = true;
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}
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if (api_is_platform_admin() && empty($_GET['cidReq'])) {
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$global = true;
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} else {
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$global = false;
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}
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$courseList = [];
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if ($global) {
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$temp = CourseManager::get_courses_list();
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foreach ($temp as $tempCourse) {
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$courseInfo = api_get_course_info($tempCourse['code']);
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$courseList[] = $courseInfo;
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}
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} else {
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$courseList = [api_get_course_info()];
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}
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$sessionId = api_get_session_id();
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if (empty($sessionId)) {
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$sessionCondition = ' AND session_id = 0';
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} else {
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$sessionCondition = api_get_session_condition($sessionId, true, true);
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}
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$form = new FormValidator(
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'search_simple',
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'POST',
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api_get_self().'?'.api_get_cidreq(),
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'',
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null,
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false
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);
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$form->addElement('number', 'score', get_lang('Percentage'));
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if ($global) {
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$form->addElement('hidden', 'view', 'admin');
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} else {
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// Get exam lists
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$courseId = api_get_course_int_id();
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$sql = "SELECT quiz.title, iid FROM $quizTable AS quiz
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WHERE
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c_id = $courseId AND
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active = 1
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$sessionCondition
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ORDER BY quiz.title ASC";
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$result = Database::query($sql);
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// Only show select bar if there is more than one test
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if (Database::num_rows($result) > 0) {
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$exerciseList = [get_lang('All')];
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while ($row = Database::fetch_array($result)) {
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$exerciseList[$row['iid']] = $row['title'];
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}
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$form->addElement('select', 'exercise_id', get_lang('Exercise'), $exerciseList);
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}
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}
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$form->addButton('filter', get_lang('Filter'), 'filter', 'primary', null, null, ['style' => 'margin-top: 5px; margin-left: 15px;']);
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$filter_score = isset($_REQUEST['score']) ? intval($_REQUEST['score']) : 70;
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$exerciseId = isset($_REQUEST['exercise_id']) ? intval($_REQUEST['exercise_id']) : 0;
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$form->setDefaults(['score' => $filter_score]);
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if (!$exportToXLS) {
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Display :: display_header(get_lang('Reporting'));
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$actionsLeft = $actionsRight = '';
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if ($global) {
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'auth/my_progress.php">'.
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Display::return_icon('statistics.png', get_lang('MyStats'), '', ICON_SIZE_MEDIUM);
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$actionsLeft .= '</a>';
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$courseInfo = api_get_course_info();
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$actionsRight .= '<a href="'.api_get_self().'?export=1&score='.$filter_score.'&exercise_id='.$exerciseId.'">'.
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Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a>';
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$actionsRight .= '<a href="javascript: void(0);" onclick="javascript: window.print()">'.
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Display::return_icon('printer.png', get_lang('Print'), '', ICON_SIZE_MEDIUM).'</a>';
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$menuItems[] = Display::url(
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Display::return_icon('teacher.png', get_lang('TeacherInterface'), [], 32),
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api_get_path(WEB_CODE_PATH).'mySpace/?view=teacher'
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);
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if (api_is_platform_admin()) {
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$menuItems[] = Display::url(
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Display::return_icon('star.png', get_lang('AdminInterface'), [], 32),
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api_get_path(WEB_CODE_PATH).'mySpace/admin_view.php'
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);
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} else {
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$menuItems[] = Display::url(
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Display::return_icon('star.png', get_lang('CoachInterface'), [], 32),
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api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=coach'
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);
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}
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$menuItems[] = '<a href="#">'.Display::return_icon('quiz_na.png', get_lang('ExamTracking'), [], 32).'</a>';
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$nb_menu_items = count($menuItems);
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if ($nb_menu_items > 1) {
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foreach ($menuItems as $key => $item) {
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$actionsLeft .= $item;
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}
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}
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} else {
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$actionsLeft = TrackingCourseLog::actionsLeft('exams', api_get_session_id());
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$actionsRight .= Display::url(
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Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), [], 32),
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api_get_self().'?'.api_get_cidreq().'&export=1&score='.$filter_score.'&exercise_id='.$exerciseId
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);
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}
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$toolbar = Display::toolbarAction('toolbar-exams', [$actionsLeft, $actionsRight]);
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echo $toolbar;
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$form->display();
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echo '<h3>'.sprintf(get_lang('FilteringWithScoreX'), $filter_score).'%</h3>';
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}
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$html = '<div class="table-responsive">';
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$html .= '<table class="table table-hover table-striped data_table">';
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if ($global) {
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$html .= '<tr>';
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$html .= '<th>'.get_lang('Courses').'</th>';
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$html .= '<th>'.get_lang('Quiz').'</th>';
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$html .= '<th>'.get_lang('ExamTaken').'</th>';
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$html .= '<th>'.get_lang('ExamNotTaken').'</th>';
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$html .= '<th>'.sprintf(get_lang('ExamPassX'), $filter_score).'%</th>';
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$html .= '<th>'.get_lang('ExamFail').'</th>';
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$html .= '<th>'.get_lang('TotalStudents').'</th>';
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$html .= '</tr>';
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} else {
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$html .= '<tr>';
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$html .= '<th>'.get_lang('Quiz').'</th>';
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$html .= '<th>'.get_lang('User').'</th>';
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$html .= '<th>'.get_lang('Username').'</th>';
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//$html .= '<th>'.sprintf(get_lang('ExamPassX'), $filter_score).'</th>';
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$html .= '<th>'.get_lang('Percentage').' %</th>';
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$html .= '<th>'.get_lang('Status').'</th>';
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$html .= '<th>'.get_lang('Attempts').'</th>';
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$html .= '</tr>';
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}
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$export_array_global = $export_array = [];
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$s_css_class = null;
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if (!empty($courseList) && is_array($courseList)) {
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foreach ($courseList as $courseInfo) {
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$sessionList = SessionManager::get_session_by_course($courseInfo['real_id']);
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$newSessionList = [];
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if (!empty($sessionList)) {
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foreach ($sessionList as $session) {
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$newSessionList[$session['id']] = $session['name'];
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}
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}
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$courseId = $courseInfo['real_id'];
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if ($global) {
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$sql = "SELECT count(iid) as count
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FROM $quizTable AS quiz
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WHERE c_id = $courseId AND active = 1 AND (session_id = 0 OR session_id IS NULL)";
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$result = Database::query($sql);
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$countExercises = Database::store_result($result);
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$exerciseCount = $countExercises[0]['count'];
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$sql = "SELECT count(iid) as count
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FROM $quizTable AS quiz
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WHERE c_id = $courseId AND active = 1 AND session_id <> 0";
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$result = Database::query($sql);
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$countExercises = Database::store_result($result);
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$exerciseSessionCount = $countExercises[0]['count'];
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$exerciseCount = $exerciseCount + $exerciseCount * count($newSessionList) + $exerciseSessionCount;
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// Add course and session list.
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if (0 == $exerciseCount) {
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$exerciseCount = 2;
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}
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$html .= "<tr>
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<td rowspan=$exerciseCount>";
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$html .= $courseInfo['title'];
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$html .= "</td>";
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}
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$sql = "SELECT visibility FROM $toolTable
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WHERE c_id = $courseId AND name = 'quiz'";
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$result = Database::query($sql);
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// If main tool is visible.
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if (1 == Database::result($result, 0, 'visibility')) {
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// Getting the exam list.
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if ($global) {
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$sql = "SELECT quiz.title, iid, session_id
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FROM $quizTable AS quiz
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WHERE c_id = $courseId AND active = 1
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ORDER BY session_id, quiz.title ASC";
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} else {
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//$sessionCondition = api_get_session_condition($sessionId, true, false);
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if (!empty($exerciseId)) {
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$sql = "SELECT quiz.title, iid, session_id
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FROM $quizTable AS quiz
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WHERE
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c_id = $courseId AND
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active = 1 AND
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id = $exerciseId
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$sessionCondition
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ORDER BY session_id, quiz.title ASC";
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} else {
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$sql = "SELECT quiz.title, iid, session_id
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FROM $quizTable AS quiz
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WHERE
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c_id = $courseId AND
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active = 1
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$sessionCondition
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ORDER BY session_id, quiz.title ASC";
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}
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}
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$resultExercises = Database::query($sql);
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if (Database::num_rows($resultExercises) > 0) {
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while ($exercise = Database::fetch_array($resultExercises, 'ASSOC')) {
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$exerciseSessionId = $exercise['session_id'];
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if (empty($exerciseSessionId)) {
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if ($global) {
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// If the exercise was created in the base course.
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// Load all sessions.
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foreach ($newSessionList as $currentSessionId => $sessionName) {
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$result = processStudentList(
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$filter_score,
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$global,
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$exercise,
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$courseInfo,
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$currentSessionId,
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$newSessionList
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);
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$html .= $result['html'];
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$export_array_global = array_merge($export_array_global, $result['export_array_global']);
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}
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// Load base course.
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$result = processStudentList(
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$filter_score,
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$global,
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$exercise,
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$courseInfo,
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0,
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$newSessionList
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);
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$html .= $result['html'];
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$export_array_global = array_merge($export_array_global, $result['export_array_global']);
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} else {
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if (empty($sessionId)) {
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// Load base course.
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$result = processStudentList(
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$filter_score,
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$global,
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$exercise,
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$courseInfo,
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0,
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$newSessionList
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);
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$html .= $result['html'];
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if (is_array($result['export_array_global'])) {
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$export_array_global = array_merge(
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$export_array_global,
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$result['export_array_global']
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);
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}
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} else {
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$result = processStudentList(
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$filter_score,
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$global,
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$exercise,
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$courseInfo,
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$sessionId,
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$newSessionList
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);
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$html .= $result['html'];
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$export_array_global = array_merge(
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$export_array_global,
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$result['export_array_global']
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);
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}
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}
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} else {
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// If the exercise only exists in this session.
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$result = processStudentList(
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$filter_score,
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$global,
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$exercise,
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$courseInfo,
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$exerciseSessionId,
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$newSessionList
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);
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$html .= $result['html'];
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$export_array_global = array_merge(
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$export_array_global,
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$result['export_array_global']
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);
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}
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}
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} else {
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$html .= "<tr>
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<td colspan='6'>
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".get_lang('NoExercise')."
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</td>
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</tr>
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";
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}
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} else {
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$html .= "<tr>
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<td colspan='6'>
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".get_lang('NoExercise')."
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</td>
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</tr>
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";
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}
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}
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}
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$html .= '</table>';
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$html .= '</div>';
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if (!$exportToXLS) {
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echo $html;
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}
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$filename = 'exam-reporting-'.api_get_local_time().'.xlsx';
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if ($exportToXLS) {
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export_complete_report_xls($filename, $export_array_global);
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exit;
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}
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/**
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* @param $a
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* @param $b
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*
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* @return int
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*/
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function sort_user($a, $b)
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{
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if (is_numeric($a['score']) && is_numeric($b['score'])) {
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if ($a['score'] < $b['score']) {
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return 1;
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}
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return 0;
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}
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return 1;
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}
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/**
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* @param string $filename
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* @param array $array
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*/
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function export_complete_report_xls($filename, $array)
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{
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global $global, $filter_score;
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$spreadsheet = new PHPExcel();
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$spreadsheet->setActiveSheetIndex(0);
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$worksheet = $spreadsheet->getActiveSheet();
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$line = 1;
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$column = 0; //skip the first column (row titles)
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if ($global) {
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$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Courses'));
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$column++;
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$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Exercises'));
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$column++;
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$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamTaken'));
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$column++;
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$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamNotTaken'));
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$column++;
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$worksheet->setCellValueByColumnAndRow($column, $line, sprintf(get_lang('ExamPassX'), $filter_score).'%');
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$column++;
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$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamFail'));
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$column++;
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$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('TotalStudents'));
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$column++;
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$line++;
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foreach ($array as $row) {
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$column = 0;
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foreach ($row as $item) {
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$worksheet->setCellValueByColumnAndRow($column, $line, html_entity_decode(strip_tags($item)));
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$column++;
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}
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$line++;
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}
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$line++;
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} else {
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$worksheet->setCellValueByColumnAndRow(0, $line, get_lang('Exercises'));
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$worksheet->setCellValueByColumnAndRow(1, $line, get_lang('User'));
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$worksheet->setCellValueByColumnAndRow(2, $line, get_lang('Username'));
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$worksheet->setCellValueByColumnAndRow(3, $line, get_lang('Percentage'));
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$worksheet->setCellValueByColumnAndRow(4, $line, get_lang('Status'));
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$worksheet->setCellValueByColumnAndRow(5, $line, get_lang('Attempts'));
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$line++;
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foreach ($array as $row) {
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$worksheet->setCellValueByColumnAndRow(
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0,
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$line,
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html_entity_decode(strip_tags($row['exercise']))
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);
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foreach ($row['users'] as $key => $user) {
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$worksheet->setCellValueByColumnAndRow(
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1,
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$line,
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html_entity_decode(strip_tags($user))
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);
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$worksheet->setCellValueByColumnAndRow(
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2,
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$line,
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$row['usernames'][$key]
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);
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$column = 3;
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foreach ($row['results'][$key] as $result_item) {
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$worksheet->setCellValueByColumnAndRow(
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$column,
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$line,
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html_entity_decode(strip_tags($result_item))
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);
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$column++;
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}
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$line++;
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}
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}
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}
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$file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
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$writer = new PHPExcel_Writer_Excel2007($spreadsheet);
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$writer->save($file);
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DocumentManager::file_send_for_download($file, true, $filename);
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exit;
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}
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/**
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* @param $filter_score
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* @param $global
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* @param $exercise
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* @param $courseInfo
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* @param $sessionId
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* @param $newSessionList
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*
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* @return array
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*/
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function processStudentList($filter_score, $global, $exercise, $courseInfo, $sessionId, $newSessionList)
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{
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if ((isset($exercise['iid']) && empty($exercise['iid'])) ||
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!isset($exercise['iid'])
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) {
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return [
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'html' => '',
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'export_array_global' => [],
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'total_students' => 0,
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];
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}
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$exerciseStatsTable = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
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$courseId = api_get_course_int_id($courseInfo['code']);
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if (empty($sessionId)) {
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$students = CourseManager::get_student_list_from_course_code(
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$courseInfo['code'],
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false,
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0,
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null,
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null,
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false
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);
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} else {
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$students = CourseManager::get_student_list_from_course_code(
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$courseInfo['code'],
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true,
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$sessionId,
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null,
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null,
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false
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);
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}
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$html = null;
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$totalStudents = count($students);
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if (!$global) {
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$html .= "<tr>";
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}
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if (!$global) {
|
|
$html .= '<td rowspan="'.$totalStudents.'">';
|
|
} else {
|
|
$html .= '<td>';
|
|
}
|
|
|
|
$html .= $exercise['title'];
|
|
|
|
if ($global && !empty($sessionId)) {
|
|
$sessionName = isset($newSessionList[$sessionId]) ? $newSessionList[$sessionId] : null;
|
|
$html .= Display::return_icon('star.png', get_lang('Session')).' ('.$sessionName.')';
|
|
}
|
|
|
|
$html .= '</td>';
|
|
|
|
$globalRow = [
|
|
$courseInfo['title'],
|
|
$exercise['title'],
|
|
];
|
|
|
|
$total_with_parameter_score = 0;
|
|
$taken = 0;
|
|
$export_array_global = [];
|
|
$studentResult = [];
|
|
$export_array = [];
|
|
|
|
foreach ($students as $student) {
|
|
$studentId = isset($student['user_id']) ? $student['user_id'] : $student['id_user'];
|
|
$sql = "SELECT COUNT(ex.exe_id) as count
|
|
FROM $exerciseStatsTable AS ex
|
|
WHERE
|
|
ex.c_id = $courseId AND
|
|
ex.exe_exo_id = ".$exercise['iid']." AND
|
|
exe_user_id= $studentId AND
|
|
session_id = $sessionId
|
|
";
|
|
$result = Database::query($sql);
|
|
$attempts = Database::fetch_array($result);
|
|
|
|
$sql = "SELECT exe_id, exe_result, exe_weighting
|
|
FROM $exerciseStatsTable
|
|
WHERE
|
|
exe_user_id = $studentId AND
|
|
c_id = $courseId AND
|
|
exe_exo_id = ".$exercise['iid']." AND
|
|
session_id = $sessionId
|
|
ORDER BY exe_result DESC
|
|
LIMIT 1";
|
|
$result = Database::query($sql);
|
|
$score = 0;
|
|
$weighting = 0;
|
|
while ($scoreInfo = Database::fetch_array($result)) {
|
|
$score = $score + $scoreInfo['exe_result'];
|
|
$weighting = $weighting + $scoreInfo['exe_weighting'];
|
|
}
|
|
|
|
$percentageScore = 0;
|
|
|
|
if ($weighting != 0) {
|
|
$percentageScore = round(($score * 100) / $weighting);
|
|
}
|
|
|
|
if ($attempts['count'] > 0) {
|
|
$taken++;
|
|
}
|
|
|
|
if ($percentageScore >= $filter_score) {
|
|
$total_with_parameter_score++;
|
|
}
|
|
|
|
$tempArray = [];
|
|
|
|
if (!$global) {
|
|
$userInfo = api_get_user_info($studentId);
|
|
|
|
// User
|
|
$userRow = '<td>';
|
|
$userRow .= $userInfo['complete_name'];
|
|
$userRow .= '</td>';
|
|
$userRow .= '<td>'.$userInfo['username'].'</td>';
|
|
|
|
// Best result
|
|
|
|
if (!empty($attempts['count'])) {
|
|
$userRow .= '<td>';
|
|
$userRow .= $percentageScore;
|
|
$tempArray[] = $percentageScore;
|
|
$userRow .= '</td>';
|
|
|
|
if ($percentageScore >= $filter_score) {
|
|
$userRow .= '<td style="background-color:#DFFFA8">';
|
|
$userRow .= get_lang('PassExam').'</td>';
|
|
$tempArray[] = get_lang('PassExam');
|
|
} else {
|
|
$userRow .= '<td style="background-color:#FC9A9E" >';
|
|
$userRow .= get_lang('ExamFail').'</td>';
|
|
$tempArray[] = get_lang('ExamFail');
|
|
}
|
|
|
|
$userRow .= '<td>';
|
|
$userRow .= $attempts['count'];
|
|
$tempArray[] = $attempts['count'];
|
|
$userRow .= '</td>';
|
|
} else {
|
|
$score = '-';
|
|
$userRow .= '<td>';
|
|
$userRow .= '-';
|
|
$tempArray[] = '-';
|
|
$userRow .= '</td>';
|
|
|
|
$userRow .= '<td style="background-color:#FCE89A">';
|
|
$userRow .= get_lang('NoAttempt');
|
|
$tempArray[] = get_lang('NoAttempt');
|
|
$userRow .= '</td>';
|
|
$userRow .= '<td>';
|
|
$userRow .= 0;
|
|
$tempArray[] = 0;
|
|
$userRow .= '</td>';
|
|
}
|
|
$userRow .= '</tr>';
|
|
|
|
$studentResult[$studentId] = [
|
|
'html' => $userRow,
|
|
'score' => $score,
|
|
'array' => $tempArray,
|
|
'user' => $userInfo['complete_name'],
|
|
'username' => $userInfo['username'],
|
|
];
|
|
}
|
|
}
|
|
|
|
$row_not_global['exercise'] = $exercise['title'];
|
|
|
|
if (!$global) {
|
|
if (!empty($studentResult)) {
|
|
$studentResultEmpty = $studentResultContent = [];
|
|
foreach ($studentResult as $row) {
|
|
if ($row['score'] == '-') {
|
|
$studentResultEmpty[] = $row;
|
|
} else {
|
|
$studentResultContent[] = $row;
|
|
}
|
|
}
|
|
|
|
// Sort only users with content
|
|
usort($studentResultContent, 'sort_user');
|
|
$studentResult = array_merge($studentResultContent, $studentResultEmpty);
|
|
|
|
foreach ($studentResult as $row) {
|
|
$html .= $row['html'];
|
|
$row_not_global['results'][] = $row['array'];
|
|
$row_not_global['users'][] = $row['user'];
|
|
$row_not_global['usernames'][] = $row['username'];
|
|
}
|
|
$export_array[] = $row_not_global;
|
|
}
|
|
}
|
|
|
|
if ($global) {
|
|
// Exam taken
|
|
$html .= '<td>';
|
|
$html .= $taken;
|
|
$globalRow[] = $taken;
|
|
$html .= '</td>';
|
|
|
|
// Exam NOT taken
|
|
$html .= '<td>';
|
|
$html .= $not_taken = $totalStudents - $taken;
|
|
$globalRow[] = $not_taken;
|
|
$html .= '</td>';
|
|
|
|
// Exam pass
|
|
if (!empty($total_with_parameter_score)) {
|
|
$html .= '<td style="background-color:#DFFFA8" >';
|
|
} else {
|
|
$html .= '<td style="background-color:#FCE89A" >';
|
|
}
|
|
|
|
$html .= $total_with_parameter_score;
|
|
$globalRow[] = $total_with_parameter_score;
|
|
$html .= '</td>';
|
|
|
|
// Exam fail
|
|
$html .= '<td>';
|
|
|
|
$html .= $fail = $taken - $total_with_parameter_score;
|
|
$globalRow[] = $fail;
|
|
$html .= '</td>';
|
|
|
|
$html .= '<td>';
|
|
$html .= $totalStudents;
|
|
$globalRow[] = $totalStudents;
|
|
|
|
$html .= '</td>';
|
|
|
|
$html .= '</tr>';
|
|
$export_array_global[] = $globalRow;
|
|
}
|
|
|
|
return [
|
|
'html' => $html,
|
|
'export_array_global' => $global ? $export_array_global : $export_array,
|
|
'total_students' => $totalStudents,
|
|
];
|
|
}
|
|
Display :: display_footer();
|
|
|