| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WR_Settings | 75 | 204 | |
| WR_Admin_Settings | 55 | 470 | |
| WR_Order_Adapter | 55 | 181 | |
| WR_Abstract_Client | 49 | 178 | |
| WR_Factory | 46 | 395 | |
| WR_Email_Handler | 41 | 212 | |
| WR_Plugin | 40 | 144 | |
| WR_Abstract_Logger | 34 | 103 | |
| WR_Server_Error | 27 | 94 | |
| WR_Bulk_Actions | 24 | 135 | |
| WR_Order_Handler | 22 | 102 | |
| WR_Abstract_Plugin | 19 | 54 | |
| WR_Plugin_Update | 19 | 95 | |
| WR_Abstract_Module | 16 | 46 | |
| WR_Verbosity | 16 | 61 | |
| WR_Admin_Notices | 16 | 66 | |
| WR_Handler | 14 | 56 | |
| WR_Order_Action | 13 | 76 | |
| WR_Mailer | 13 | 47 | |
| WR_Logger | 12 | 36 | |
| WR_Abstract_Settings | 12 | 35 | |
| WR_Storage_Error | 10 | 35 | |
| WR_Client_Error | 9 | 32 | |
| WR_Customer_Link | 8 | 40 | |
| WR_Admin_Assets | 8 | 26 | |
| WR_Loader | 8 | 25 | |
| WR_Storage | 7 | 25 | |
| WR_Client | 5 | 15 | |
| WR_Viewer | 3 | 22 | |
| WR_Export_Error | 2 | 9 | |
| WR_Abstract_Error | 1 | 0 |