Habari\AdminGroupsHandler::update_groups PHP Метод

    public function update_groups($handler_vars, $ajax = true)
    {
        $wsse = Utils::WSSE($handler_vars['nonce'], $handler_vars['timestamp']);
        if (isset($handler_vars['digest']) && $handler_vars['digest'] != $wsse['digest'] || isset($handler_vars['password_digest']) && $handler_vars['password_digest'] != $wsse['digest']) {
            Session::error(_t('WSSE authentication failed.'));
            return Session::messages_get(true, 'array');
        }
        if (isset($handler_vars['password_digest']) || isset($handler_vars['digest'])) {
            if (isset($handler_vars['action']) && $handler_vars['action'] == 'add' || isset($handler_vars['newgroup'])) {
                if (isset($handler_vars['newgroup'])) {
                    $name = trim($handler_vars['new_groupname']);
                } else {
                    $name = trim($handler_vars['name']);
                }
                $settings = array('name' => $name);
                $this->theme->addform = $settings;
                if (UserGroup::exists($name)) {
                    Session::notice(_t('The group %s already exists', array($name)));
                    if ($ajax) {
                        return Session::messages_get(true, 'array');
                    } else {
                        return;
                    }
                } elseif (empty($name)) {
                    Session::notice(_t('The group must have a name'));
                    if ($ajax) {
                        return Session::message_get(true, 'array');
                    } else {
                        return;
                    }
                } else {
                    $groupdata = array('name' => $name);
                    $group = UserGroup::create($groupdata);
                    Session::notice(_t('Added group %s', array($name)));
                    // reload the groups
                    $this->theme->groups = UserGroups::get_all();
                    $this->theme->addform = array();
                }
                if ($ajax) {
                    return Session::messages_get(true, 'array');
                } else {
                    if (!$ajax) {
                        Utils::redirect(URL::get('display_groups'));
                    }
                }
            }
            if (isset($handler_vars['action']) && $handler_vars['action'] == 'delete' && $ajax == true) {
                $ids = array();
                foreach ($_POST as $id => $delete) {
                    // skip POST elements which are not group ids
                    if (preg_match('/^p\\d+$/', $id) && $delete) {
                        $id = (int) substr($id, 1);
                        $ids[] = array('id' => $id);
                    }
                }
                $count = 0;
                if (!isset($ids)) {
                    Session::notice(_t('No groups deleted.'));
                    return Session::messages_get(true, 'array');
                }
                foreach ($ids as $id) {
                    $id = $id['id'];
                    $group = UserGroup::get_by_id($id);
                    $group->delete();
                    $count++;
                }
                if (!isset($msg_status)) {
                    $msg_status = _t('Deleted %d groups.', array($count));
                }
                Session::notice($msg_status);
                return Session::messages_get(true, 'array');
            }
        }
    }