| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| AjaxHandler | 262 | 883 | |
| ApiManager | 132 | 715 | |
| Database | 128 | 1,217 | |
| PDFUploadHandler | 61 | 202 | |
| PdfHandler | 51 | 215 | |
| ContentIndexer | 37 | 230 | |
| AdminPages | 24 | 235 | |
| SessionManager | 24 | 151 | |
| ShortcodeHandler | 20 | 105 | |
| Plugin | 12 | 69 | |
| AssetsManager | 4 | 40 |