Here is a list of files that you can directly modify the source of.
- 12all/context
All files in this folder can be modified. A file for each page of the public section. IE: subscribe/unsubscribe, archive, etc...
- 12all/functions
context.php > Switch file
function_box.php > File that has functions for subscribe, unsubscribe, confirm, log reads.
function_global.php > Contains the changeLanguage function.
- 12all/download.php
File for downloading files from the public side. (Such as message attachments)
- 12all/randomimage.php
File for generating a random image for the CAPTCHA feature.
Please note that you can always modify every file in the templates/ and admin/templates directory.