WordPress Tip: Hooking into Widget Save Callback

John Gadbois turned some code I gave him into short and useful write-up on how to hook into AJAX calls triggered when saving widgets. It makes use of jQuery’s Global AJAX event handlers, which allow for some very cool things, especially when you’re working with external libraries that use the jQuery AJAX methods. A future blog post will cover how plugins can use the ajaxSend event to hook into WordPress’ autosave.