echo $OUTPUT->confirm($message, $att->url_sessions($params), $att->url_manage());
echo $OUTPUT->footer();
exit;
case att_sessions_page_params::ACTION_DELETE_SELECTED:
$confirm = optional_param('confirm', null, PARAM_INT);
if (isset($confirm) && confirm_sesskey()) {
$sessionsids = required_param('sessionsids', PARAM_ALPHANUMEXT);
$sessionsids = explode('_', $sessionsids);
$att->delete_sessions($sessionsids);
if ($att->grade > 0) {
att_update_all_users_grades($att->id, $att->course, $att->context, $cm);
}
redirect($att->url_manage(), get_string('sessiondeleted', 'attendance'));
}
$sessid = required_param('sessid', PARAM_SEQUENCE);
$sessionsinfo = $att->get_sessions_info($sessid);
$message = get_string('deletecheckfull', '', get_string('session', 'attendance'));
$message .= html_writer::empty_tag('br');
foreach ($sessionsinfo as $sessinfo) {
$message .= html_writer::empty_tag('br');
$message .= userdate($sessinfo->sessdate, get_string('strftimedmyhm', 'attendance'));
$message .= html_writer::empty_tag('br');
$message .= $sessinfo->description;
}
$sessionsids = implode('_', $sessid);
$params = array('action' => $att->pageparams->action, 'sessionsids' => $sessionsids, 'confirm' => 1, 'sesskey' => sesskey());
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('attendanceforthecourse', 'attendance') . ' :: ' . $course->fullname);
echo $OUTPUT->confirm($message, $att->url_sessions($params), $att->url_manage());
echo $OUTPUT->footer();
exit;
