public function updateFlowFlag($tag_id, $flag = true) { $tag = $this->getById($tag_id); if (!$tag) { return false; } $flow = $flag ? self::FLOW_FLAG_ON : self::FLOW_FLAG_OFF; $object = array(); $object["flow_flag"] = $flow; $wkey["id"] = $tag_id; $ret = $this->update($object, $wkey); return $this->getById($tag_id); }