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;