| cot_pfs_createfolder | Create a new PFS folder, return new folder ID |
| cot_pfs_deleteall | Delete all PFS files for a specific user. |
| cot_pfs_deletefile | Delete a PFS file |
| cot_pfs_deletefolder | Delete a PFS folder |
| cot_pfs_filepath | Returns path to file relative from user's/system directory |
| cot_pfs_folderpath | Returns path to folder relative from user's/system directory |
| cot_pfs_limits | Get filesize limits |
| cot_pfs_mkdir | Create a new directory |
| cot_pfs_path | Returns PFS path for a user, relative from site root |
| cot_pfs_relpath | Returns PFS path for a user, relative from PFS root |
| cot_pfs_thumbpath | Returns absolute path |
| cot_pfs_upload | Upload one or more files, return parent folder ID |
| cot_selectbox_folders | Renders PFS folder selection dropdown |
| cot_userinfo | Fetches user entry from DB |