/** * get fulldescription adding basedon * * @return fulldescription **/ function get_fulldescription_with_basedon() { $ret = ''; if ($this->instance->basedon) { //Show recursive varaitions $basevpl = new mod_vpl(false, $this->instance->basedon); $ret .= $basevpl->get_fulldescription_with_basedon(); } return $ret . $this->get_fulldescription(); }