| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WC_Pre_Orders_Single_Product_Stock_Status | 26 | 108 | |
| WC_Pre_Orders_Email_New_Order_On_Preorder | 22 | 62 | |
| WC_Pre_Orders_Edit_Order | 22 | 89 | |
| WC_Pre_Orders_Auto_Update_To_In_Stock | 19 | 61 | |
| WC_Pre_Orders_Single_Product | 15 | 57 | |
| WC_Pre_Orders_Notices | 13 | 80 | |
| WC_Pre_Orders_Products_Page | 12 | 46 | |
| WC_Pre_Orders_Order_Table | 7 | 24 | |
| WC_Pre_Orders_Product_List | 6 | 27 | |
| WC_Pre_Orders_Frontend | 5 | 15 | |
| WC_Pre_Orders_Cart_Checkout | 4 | 14 | |
| WC_Pre_Orders_Backend | 3 | 14 | |
| WooCommerce_Pre_Orders | 3 | 12 |