I'm in the middle of finalising a migration from vBulletin v4.2.2 which was utilising the defunct VBSEO plugin, it also includes a domain migration. I want to utilise Kier's Find & Replace plugin to replace the old internal links.
I could leave them linking off-site and having the .htaccess rewrite bounce it back, but it's an ugly solution and I'd rather get the job done properly.
The old VBSEO structure:
Any help appreciated, Regex is not my friend.