taxonomy_exists( string $taxonomy )

Checks that the taxonomy name exists.

Contents

Description Description

Formerly is_taxonomy(), introduced in 2.3.0.

Parameters Parameters

$taxonomy

(string) (Required) Name of taxonomy object.

Top ↑

Return Return

(bool) Whether the taxonomy exists.

Top ↑

Source Source

File: wp-includes/taxonomy.php 

function taxonomy_exists( $taxonomy ) {
	global $wp_taxonomies;

	return isset( $wp_taxonomies[$taxonomy] );
}

Expand full source code Collapse full source code View on Trac

Top ↑

Changelog Changelog

Changelog
Version Description
3.0.0 Introduced.

Top ↑

Top ↑

Used By Used By

Top ↑

User Contributed Notes User Contributed Notes

  1. Skip to note content
    You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note
    Contributed by Codex —

    Basic Example

    $taxonomy_exist = taxonomy_exists( 'category' );
// Returns true

$taxonomy_exist = taxonomy_exists( 'post_tag' );
// Returns true

$taxonomy_exist = taxonomy_exists( 'link_category' );
// Returns true

$taxonomy_exist = taxonomy_exists( 'my_taxonomy' );
// Returns false if global $wp_taxonomies['my_taxonomy'] is not set

You must log in before being able to contribute a note or feedback.