Adding Custom Hooks in WordPress: Custom Actions
If you’re doing custom development in WordPress, having a firm grasp on how to use custom hooks is an absolute essential. While we’ve written on the topic a lot, there’s always more to learn. This nice tutorial from WordPress leader Tom McFarlin does a great job of explaining the hook system and how to implement it. Understanding this topic is very empowering as a developer and will make you significantly more flexible in the work you can accomplish, so don’t miss this one!