Custom taxonomies in Wordpress - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a custom taxonomy in WordPress?

A custom taxonomy is a way to group content in WordPress beyond the default categories and tags. It helps organize posts or custom post types with your own labels.

beginner

Which WordPress function is used to register a custom taxonomy?

The function register_taxonomy() is used to create a new custom taxonomy in WordPress.

intermediate

What are the two main types of taxonomies in WordPress?

The two main types are hierarchical (like categories) and non-hierarchical (like tags). Hierarchical taxonomies allow parent-child relationships, non-hierarchical do not.

intermediate

How do you link a custom taxonomy to a custom post type?

When registering the taxonomy with register_taxonomy(), you specify the post type(s) it applies to in the second argument as a string or array.

beginner

Why use custom taxonomies instead of just categories or tags?

Custom taxonomies let you organize content in ways that fit your site’s needs better. They provide more meaningful grouping and improve content discovery.

Which function registers a custom taxonomy in WordPress?

A create_taxonomy()

B add_taxonomy()

C register_taxonomy()

D new_taxonomy()

The correct function to register a custom taxonomy is register_taxonomy().

What type of taxonomy allows parent and child terms?

A Tagged

B Non-hierarchical

C Flat

D Hierarchical

Hierarchical taxonomies allow parent-child relationships between terms.

How do you assign a custom taxonomy to a post type?

A By listing the post type in register_taxonomy()

B By editing the post type file

C By creating a new post type

D By adding a meta box

You assign a taxonomy to a post type by specifying the post type(s) in the register_taxonomy() function.

Which of these is NOT a default WordPress taxonomy?

A Category

B Genre

C Tag

D Post Format

Genre is not a default taxonomy; it is often created as a custom taxonomy.

Why create a custom taxonomy?

A To organize content in a way that fits your site

B To replace categories and tags

C To delete posts

D To change the site theme

Custom taxonomies help organize content better according to your site’s needs.

Explain what a custom taxonomy is and how it differs from default WordPress taxonomies.

Think about grouping content in new ways.

Describe the steps to register a custom taxonomy and link it to a custom post type.

Focus on the function and its arguments.