$att = $DB->get_record('attforblock', array('id' => $cm->instance), '*', MUST_EXIST);
require_login($course, true, $cm);
$att = new attforblock($att, $cm, $course, $PAGE->context, $pageparams);
$att->perm->require_change_preferences_capability();
$PAGE->set_url($att->url_preferences());
$PAGE->set_title($course->shortname . ": " . $att->name . ' - ' . get_string('settings', 'attforblock'));
$PAGE->set_heading($course->fullname);
$PAGE->set_cacheable(true);
$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'attforblock'));
$PAGE->navbar->add(get_string('settings', 'attforblock'));
switch ($att->pageparams->action) {
case att_preferences_page_params::ACTION_ADD:
$newacronym = optional_param('newacronym', null, PARAM_MULTILANG);
$newdescription = optional_param('newdescription', null, PARAM_MULTILANG);
$newgrade = optional_param('newgrade', 0, PARAM_INT);
$att->add_status($newacronym, $newdescription, $newgrade);
break;
case att_preferences_page_params::ACTION_DELETE:
if (att_has_logs_for_status($att->pageparams->statusid)) {
print_error('cantdeletestatus', 'attforblock', "attsettings.php?id={$id}");
}
$confirm = optional_param('confirm', NULL, PARAM_INT);
if (isset($confirm)) {
$att->remove_status($att->pageparams->statusid);
redirect($att->url_preferences(), get_string('statusdeleted', 'attforblock'));
}
$statuses = $att->get_statuses();
$status = $statuses[$att->pageparams->statusid];
$message = get_string('deletecheckfull', '', get_string('variable', 'attforblock'));
$message .= str_repeat(html_writer::empty_tag('br'), 2);
$message .= $status->acronym . ': ' . ($status->description ? $status->description : get_string('nodescription', 'attforblock'));
