WordPress Hooks Training: How to Use Custom Actions, Filters, and Hooks?

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WordPress hooks are one of the most important tools to have in a WordPress developer ’s arsenal . They are the foundation of WordPress plugin and theme development. You can use WordPress’s many built-in hooks to “hook” into the WordPress core with your custom code and do or modify something.

There are two types of WordPress hooks: Actions and Filters . Hooks are so common that even the WordPress core uses them extensively itself. WordPress also includes a way to define your own custom hooks so that other developers can hook into your code.

Learning how custom actions, filters, and hooks work is essential to mastering WordPress development.

The first half of this article covers the basics of WordPress hooks and explains how they work with multiple examples. In the second half, you'll learn how you can use hooks to customize WordPress, create your own dominican republic phone number data custom hooks, and use them to build your own extensible plugins.

Sounds exciting? Let's dive in!

What are WordPress Hooks?
A WordPress page is assembled by tons of functions and database queries. The WordPress core, plugins, and theme work together to produce the page elements like text, images , scripts, and styles. Once assembled, the browser puts them all together and displays the page.

WordPress hooks allow you to “hook into” this build process at certain points and run your custom code. The primary function of hooks is to allow you to modify or add features to WordPress without touching the core files .