/**
* @param attcontrol $att
*/
public function __construct(attcontrol $att)
{
if ($att->pageparams->grouptype) {
$this->users = $att->get_users($att->pageparams->grouptype);
} else {
$this->users = $att->get_users($att->pageparams->group);
}
$this->pageparams = $att->pageparams;
$this->perm = $att->perm;
$this->groupmode = $att->get_group_mode();
$this->cm = $att->cm;
$this->statuses = $att->get_statuses();
$this->sessioninfo = $att->get_session_info($att->pageparams->sessionid);
$this->updatemode = $this->sessioninfo->lasttaken > 0;
if (isset($att->pageparams->copyfrom)) {
$this->sessionlog = $att->get_session_log($att->pageparams->copyfrom);
} else {
if ($this->updatemode) {
$this->sessionlog = $att->get_session_log($att->pageparams->sessionid);
} else {
$this->sessionlog = array();
}
}
if (!$this->updatemode) {
$this->sessions4copy = $att->get_today_sessions_for_copy($this->sessioninfo);
}
$this->urlpath = $att->url_take()->out_omit_querystring();
$params = $att->pageparams->get_significant_params();
$params['id'] = $att->cm->id;
$this->urlparams = $params;
$this->att = $att;
}
if ($mform->is_cancelled()) {
redirect($att->url_manage());
}
if ($formdata = $mform->get_data()) {
$att->update_session_from_form_data($formdata, $sessionid);
redirect($att->url_manage(), get_string('sessionupdated', 'attcontrol'));
}
break;
case att_sessions_page_params::ACTION_DELETE:
$sessionid = required_param('sessionid', PARAM_INT);
$confirm = optional_param('confirm', null, PARAM_INT);
if (isset($confirm) && confirm_sesskey()) {
$att->delete_sessions(array($sessionid));
redirect($att->url_manage(), get_string('sessiondeleted', 'attcontrol'));
}
$sessinfo = $att->get_session_info($sessionid);
$message = get_string('deletecheckfull', '', get_string('session', 'attcontrol'));
$message .= str_repeat(html_writer::empty_tag('br'), 2);
$message .= userdate($sessinfo->sessdate, get_string('strftimedmyhm', 'attcontrol'));
$message .= html_writer::empty_tag('br');
$message .= $sessinfo->description;
$params = array('action' => $att->pageparams->action, 'sessionid' => $sessionid, 'confirm' => 1, 'sesskey' => sesskey());
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('attcontrolforthecourse', 'attcontrol') . ' :: ' . $course->fullname);
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);
