Code: new posting.php, copyright block and general includes
Code: generate a captcha if needed
Code: search for a banned user and redirect to starting page if found one
Cleanup: a very little codestyle thing
Code: optimised codeblock to lock and unlock threads
Bugfix: wrong variable name
Code: optimised codeblock to pin and unpin threads
Code: optimised codeblock to subscribe or unsubscribe threads
Documentation: mark start and end of area for special cases
Code: basic structure for processing requests of postings
Code: redirect to starting page if the user has no permission to a category
Code: initialise and delete some variables
Code: check for authorisation to edit or delete a posting
Codechange: make a function for the check for authorisation, store result in an array
Code: check for authorisation to edit a posting if request was submitted via POST
Codechange: add a list of delimiters and use it to import IP lists to ban spammers
(cherry picked from commit b892ba7cd60ae6c6f1bb0bf9920ede82ab3b7c2e)
Code: set $action and check it against array of allowed values
Code: unify check for authorisation with values from GET or POST
Bugfix: do not assign 2 if asking for 1
Code: add switch block to load and set required data for further processing