A Quick (and in-Depth) Guide to WordPress Hooks
WordPress hooks are the thing to learn if you want to get into WordPress development. Hooks allows you to do two things: change default functionality within WordPress and add your own functionality without modifying core WordPress files at all. Making sure you never modify core files is extremely important, but modifying and adding stuff seems impossible without it. In this post, I’m going to show you how you can do it pretty easily with two types of hooks: actions and filters.
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