| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| ART_Widget_Categories | 24 | 114 | |
| ART_Cat_List_Walker | 20 | 44 | |
| Art_Post_Categories_Tree | 8 | 33 | |
| Art_Post_Categories_Tree_Loader | 7 | 28 | |
| Art_Post_Categories_Tree_Public | 3 | 10 | |
| Art_Post_Categories_Tree_Admin | 2 | 6 | |
| Art_Post_Categories_Tree_Deactivator | 1 | 2 | |
| Art_Post_Categories_Tree_i18n | 1 | 7 | |
| Art_Post_Categories_Tree_Activator | 1 | 2 |