Get Permalink of Network Blog Post

That sounds pretty simple. Use: http://codex.wordpress.org/Function_Reference/switch_to_blog To go back use: restore_current_blog(); This allows you to switch from site to site. Then: http://codex.wordpress.org/Function_Reference/get_permalink My assumptions are that you have both the Blog ID and the Post ID. If that’s the case – using those two functions should solve your problem.

Can’t get rewrite rules working

By ‘existing page’ do you mean a WordPress page? My experience with rewrites is routing everything to index.php with whatever extra query vars you need, I think attempting to route it to edit is one of your issues, not entirely clear on your intent there. Go download Monkeyman Rewrite Analyzer if you don’t already have … Read more