# Series Taxonomy for Multi-Part Posts

> Registers a tag-style "Series" taxonomy for posts, so tutorials or stories split across several posts can be grouped and linked.

- Type: PHP
- Runs: Run everywhere
- Category: [Custom Post Types & Fields](https://wpide.com/library/category/post-types/)
- Tags: taxonomies, series, posts
- Author: WPIDE Team
- Installs: 0
- Updated: 2026-10-28
- Page: https://wpide.com/library/tax-post-series/

## Code

```php
add_action( 'init', function () {
    register_taxonomy( 'series', 'post', array(
        'labels'            => array(
            'name'                       => 'Series',
            'singular_name'              => 'Series',
            'menu_name'                  => 'Series',
            'all_items'                  => 'All Series',
            'edit_item'                  => 'Edit Series',
            'view_item'                  => 'View Series',
            'update_item'                => 'Update Series',
            'add_new_item'               => 'Add New Series',
            'new_item_name'              => 'New Series Name',
            'search_items'               => 'Search Series',
            'not_found'                  => 'No series found.',
            'popular_items'              => 'Popular Series',
            'separate_items_with_commas' => 'Separate series with commas',
            'choose_from_most_used'      => 'Choose from the most used series',
        ),
        'hierarchical'      => false,
        'public'            => true,
        'rewrite'           => array( 'slug' => 'series', 'with_front' => false ),
        'show_admin_column' => true,
        'show_in_rest'      => true,
    ) );
} );
```

## Notes

Each series gets an archive at /series/name/.

## How to use it

Install the free WPIDE plugin (https://wordpress.org/plugins/wpide/), find "Series Taxonomy for Multi-Part Posts" in its snippet library and add it in one click; or create a new PHP snippet in WPIDE (or any code snippets plugin) and paste the code above. More snippets: https://wpide.com/library/