> For the complete documentation index, see [llms.txt](https://posttypes.jjgrainger.co.uk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://posttypes.jjgrainger.co.uk/taxonomies/define-hooks.md).

# Define Hooks

Additional hooks are supported with the `hooks()` method.

Here you can register additional actions and filters to WordPress and allows you to keep logic associated with your taxonomy in one class.

```php
use PostTypes\Taxonomy;

class Genres extends Taxonomy
{
    //...

    /**
     * Adds additional hooks for the taxonomy.
     *
     * @return void
     */
    public function hooks(): void
    {
        add_action( 'saved_term', [ $this, 'onSave' ], 10, 5 );
    }

    /**
     * Run additional logic when saving a term.
     *
     * @param int $term_id
     * @param int $tt_id
     * @param string $taxonomy
     * @param bool $update
     * @param array $args
     * @return void
     */
    public function onSave(int $term_id, int $tt_id, string $taxonomy, bool $update, array $args)
    {
        // Check what taxonomy term we are working with...
        if ( $taxonomy !== $this->name() ) {
            return;
        }

        // Run additional logic when a term is saved...
    }
}
```


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://posttypes.jjgrainger.co.uk/taxonomies/define-hooks.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
