How to get custom taxonomy and terms in WordPress?

How to get custom taxonomy and terms in WordPress?

If you are unsure of what values should go into post_type, taxonomy and terms, the easiest way to find out is to select the custom taxonomy and one of the terms within the WordPress admin and look at the URL at the top, as shown in the below.

How to get taxonomy names by post ID?

For any custom post type you can easily get the current post’s taxonomies list. Copy and paste the following code: You can use this in loop. Also, change taxonomy in above code with yours. Thanks for contributing an answer to WordPress Development Stack Exchange!

How to retrieve the terms of a taxonomy?

Retrieves the terms of the taxonomy that are attached to the post. (int| WP_Post) (Required) Post ID or object. (string) (Required) Taxonomy name. ( WP_Term []|false| WP_Error) Array of WP_Term objects on success, false if there are no terms or the post does not exist, WP_Error on failure.

What do you need to know about custom taxonomy?

You can register a new custom taxonomy called Topics. You can add topic terms like: Adventure, Romance, Non-Fiction, etc. This would allow you and your users to sort your books by each topic. Taxonomies can also be hierarchical meaning that you can have main topics like: Fiction, Non-Fiction, and Children.

What should the name of a taxonomy be?

Note your taxonomy name must be lowercase letters and underscores only. This will work for you. For better experience don’t use capital letters and spaces in names of the taxonomy or any other variables names. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.

What is the slug for taxonomy in WordPress?

‘taxonomy’- the slug that is used to identify the taxonomy. ‘field’ – can be either ‘term_id’ (the numeric ID of the term), ‘slug’ or ‘name’ (the term name such as ‘Sunsets’) ‘terms’ – will need to be the ID value, slug or name depending what ‘field’ is set to.

How to pass taxonomies in the$ args Array?

Since 4.5.0, taxonomies should be passed via the ‘taxonomy’ argument in the $args array: $terms = get_terms( array( ‘taxonomy’ => ‘post_tag’, ‘hide_empty’ => false, ) ); (string|array) (Optional) Array or string of arguments. See WP_Term_Query::__construct() for information on accepted arguments.