/** * Saves the member groups */ private function SaveMemberGroups() { $selectedIDs = Request::PostArray('MemberGroup'); if ($this->page->GetGuestsOnly()) { $selectedIDs = array(); } $exIDs = Membergroup::GetKeyList(MembergroupUtil::PageMembergroups($this->page)); $this->DeleteOldMemberGroups($selectedIDs); $this->SaveNewMemberGroups($selectedIDs, $exIDs); }