When adding a link in the TinyMCE editor, you get a nice search with ajax function that searches your existing content and lets you select from it.
Is it possible/reasonable to re-use this in a plugin? If so, how would I go about doing it?
(I’m working on a Related Posts functionality, and while I can easily list ALL posts in the list, it seems it would get out of hand quickly without the ability to search/filter.)