hook generate_rewrite_rules in WordPress

Introduction to hook generate_rewrite_rules in WordPress

Hello dear friend! Today we want to talk about the hook generate_rewrite_rules in WordPress. This hook is one of the important mechanisms in WordPress and is especially useful for those who work with custom URLs. Hooks allow us to implement the necessary changes in the way WordPress operates and we can add new capabilities to the site.

Firstly, we need to understand what generate_rewrite_rules does. With this hook, we can create new rules regarding posts, categories, or types of custom posts. If you need specific URLs for your site and want to define various URL structures, this hook can help you. However, be aware that it is somehow connected with the process of backend URLs.

Using this hook in WordPress is quite straightforward. You can use a custom function to create new rules for your site's URLs, and after that, connect this func to the hook. This allows you the possibility to customize your site’s pathways more attractively and attract more users.

Now that we are somewhat familiar with the concept of hooks, let’s take a look at a simple example and see how we can use the hook generate_rewrite_rules to create a simple rule. We want to create a specific URL called /my-custom-url/ and see how we can utilize this hook.

Code Example

function my_custom_rewrite_rule() {
    add_rewrite_rule('^my-custom-url/?$', 'index.php?pagename=my-custom-url', 'top');
}
add_action('generate_rewrite_rules', 'my_custom_rewrite_rule');

Code Explanation