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How to use registered_taxonomy_for_object_type action in WordPress

Sandeep Kumar Mishra
Sandeep Kumar Mishra
December 17, 2022
5 minutes read
Let’s dive into the `registered_taxonomy_for_object_type` action hook in WordPress. This hook fires after a taxonomy is registered for an object type. It’s super helpful when you need to execute custom code right after a taxonomy is linked to an object type. You can register and use this hook in your theme’s `functions.php` file or, better yet, in a custom WordPress plugin to avoid issues during theme updates. Let’s get started!

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Live Examples

Example 1: Basic Usage

This example shows how to use the `registered_taxonomy_for_object_type` action hook in its simplest form. We’ll define a function that takes two parameters and registers it using `add_action`.

    function weplugins_execute_on_registered_taxonomy_for_object_type_event($taxonomy, $object_type) {
        // Custom code to execute when the action fires
        // Use the $taxonomy and $object_type parameters as needed
    }
    
    // Add the action
    add_action("registered_taxonomy_for_object_type", "weplugins_execute_on_registered_taxonomy_for_object_type_event", 10, 2);
    

Example 2: Removing a Hook

Sometimes, you might need to remove a previously registered hook. Here’s how you can use `remove_action` to do that.

    remove_action("registered_taxonomy_for_object_type", "weplugins_execute_on_registered_taxonomy_for_object_type_event", 10, 2);
    

Make sure to use the same callback function name, priority, and number of arguments when removing the hook.

Example 3: Advanced Custom Functionality

In this example, we demonstrate how you can implement additional custom functionality based on the parameters passed to the hook.

    function weplugins_custom_functionality_on_registered_taxonomy_for_object_type($taxonomy, $object_type) {
        if ($taxonomy == 'category' && $object_type == 'post') {
            // Special handling for 'category' taxonomy on 'post' object type
            // Add your custom code here
        }
    }
    
    // Add the action with custom functionality
    add_action("registered_taxonomy_for_object_type", "weplugins_custom_functionality_on_registered_taxonomy_for_object_type", 10, 2);
    

Contact Us

If you need customization or have any questions about using this hook, feel free to contact us. We’re here to help!

Sandeep Kumar Mishra

Sandeep Kumar Mishra

Sandeep Kumar Mishra writes about WordPress and Artificial Intelligence, offering tips and guides to help you master your website and stay updated with the latest tech trends.

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