//shows course students and starts getAttended function
if ($action == 'check_attendance') {
$title = get_string('checkattendance', 'local_attendance');
$PAGE->set_title($title);
$PAGE->set_heading($title);
echo $OUTPUT->header();
echo $OUTPUT->heading($title);
echo '<h3 id="sessionStatus">' . get_string('waitingfor', 'local_attendance') . '<span>. . . </span></h3>';
echo '<script>var courseid = ' . $courseid . ';</script>';
//course id that will be used inside javascript
echo '<div class="alert alert-info">' . get_string('knowledgemessage', 'local_attendance') . ' <span id="remainingTime"></span> ' . get_string('minutes', 'local_attendance') . '</div>';
echo '<h4 id="percentage">' . get_string('total', 'local_attendance') . ': <span>0</span>%</h4>';
echo '<h4 id="numberAttended">' . get_string('attendants', 'local_attendance') . ': <span>0</span></h4>';
echo '<script type="text/javascript" language="javascript" src="scripts/java.js"></script>';
echo $OUTPUT->single_button(new moodle_url('/local/attendance/attendance.php', array('courseid' => $courseid, 'action' => 'close_session')), get_string('closesession', 'local_attendance'));
$table = tables::getCourseStudents($courseid);
echo html_writer::table($table);
}
//start page that lets the user continue or start a session
if ($action == 'startpage') {
$title = get_string('checkattendance', 'local_attendance');
$PAGE->set_title($title);
$PAGE->set_heading($title);
echo $OUTPUT->header();
echo $OUTPUT->heading($title);
echo '<h3>' . $courseName->fullname . '</h3>';
if (isset($message)) {
echo $message;
}
$session = $DB->get_record('local_attendance_session', array('courseid' => $courseid, 'open' => 1));
if (empty($session)) {
