The "Topic Links 2.2 Archive Fix" addresses critical issues in legacy system navigation, such as in Moodle 2.2, where unpatched systems cause excessive scrolling and poor performance, according to Moodle.org . Additionally, similar version-specific updates for tools like Composer address security vulnerabilities related to dependency updates . For the full discussion on Moodle 2.2 navigation issues, visit Moodle.org. Topic links in Navigation block in 2.2 - Moodle.org
For large-scale archives, the PHP or .htaccess fix alone may not be sufficient. Links may be stored incorrectly inside posts or in search engine indexes. Topic Links 2.2 Archive Fix
If you have access to an unpatched archive/ folder from the original distribution, the bug will be present by default. The fix was never included in the official 2.2 release—only in later custom patches. The "Topic Links 2
archive/header template to use absolute URLs: <link href="/forum/archive/archive.css">Navigate to: http://yourforum.com/forum/archive/index.php Cause: Relative paths in the archive template
If the main archive loads but clicking any thread link leads to a 404 Not Found or a blank page, you likely have the issue.
There are two primary ways to resolve this issue. Method 1 involves a direct PHP code patch. Method 2 uses server-level rewrites (more scalable for static archives).