public function getUserFactorList() { $factored_users = array(); foreach ($this->getUserLists() as $ul_id) { $user_list = new AdmissionUserList($ul_id); $factored_users = array_merge($factored_users, array_combine(array_keys($user_list->getUsers()), array_fill(0, count($user_list->getUsers()), $user_list->getFactor()))); } return $factored_users; }