How can I identify which file/function will be used to respond to a particular URL?
WP doesn’t quite work that way. How WP does work is a long and involved discussion, but here’s the short version. (BTW, AJAX is a whole other thing entirely. There’s a whole system in WP just for doing AJAX requests easily, and most people are doing-it-wrong. If your question is AJAX specific, none of the … Read more