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What is non hierarchical taxonomy?
When creating a custom taxonomy in WordPress, you get a different default interface for hierarchical taxonomies than for non-hierarchical taxonomies. Hierarchical taxonomies get a checkbox-based interface, like Categories, while non-hierarchical taxonomies get an auto-complete interface, like Tags.
What is a taxonomy in WordPress?
A taxonomy within WordPress is a way of grouping posts together based on a select number of relationships. By default, a standard post will have two taxonomy types called Categories and Tags which are a handy way of ensuring related content on your website is easy for visitors to find.
Why is hierarchical taxonomic system important?
Well, it helps us categorize organisms so we can more easily communicate biological information. Taxonomy uses hierarchical classification as a way to help scientists understand and organize the diversity of life on our planet. Hierarchical classification basically means that we classify groups within larger groups.
Which is an example of a non-hierarchical taxonomy?
A non-hierarchical taxonomy has no parent/child structure, and is basically just a “flat” list of terms. Post tags are the “out of the box” example here.
What are the different types of taxonomy in WordPress?
WordPress’ taxonomy features are one of the most powerful aspects of the platform, giving you the capabilities to group posts (including custom post types) in pretty much as many ways as you can think of. There are two types of WordPress taxonomy – hierarchical and non-hierarchical.
How to enable checkbox lists for non-hierarchical?
No, not quite. Even though our taxonomy is non-hierarchical, if the user selects the “Add new” option, they are shown the box to add in a new term, but also a drop-down select menu for choosing the parent for this new term.
What’s the difference between hierarchical and non-hierarchical Metabox?
When you specify a ‘hierarchical’=>false you get the following type of metabox which is the metabox format WordPress also uses for Post Tags: However when you specify ‘hierarchical’=>true you get the following type of metabox which is the metabox format WordPress also uses for Categories: