After you’ve got the the concept of action hooks down, you can really begin to dive into the possibilities of what you can accomplish from your child theme. In this article, you’ll find a quick overview of the framework’s primary action hooks.
This article doesn’t include all action hooks, but includes all of the primary action hooks that setup the main visual design of the framework’s HTML markup.
Locating Default Hooked Functions
If you’re trying to find out if any action hook in the map above already has a default function hooked to it, there are primarily three places you’ll want to look.
1) Framework Level
If the framework itself has applied a callback function to an action by default, it will be applied here:
2) Theme Level
At the theme level, if any modification to the framework actions have been made, you’ll find them here: