do_action( 'registered_taxonomy', string $taxonomy, array|string $object_type, array $args )

Fires after a taxonomy is registered.

Parameters Parameters


(string) Taxonomy slug.


(array|string) Object type or array of object types.


(array) Array of taxonomy registration arguments.

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Source Source

File: wp-includes/taxonomy.php

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Changelog Changelog

Version Description
3.3.0 Introduced.

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User Contributed Notes User Contributed Notes

  1. Skip to note 1 content
    Contributed by Collins Mbaka
     * Example of registered_taxonomy usage
     * @param string $taxonomy Taxonomy key.
     * @param array|string $object_type Name of the object type for the taxonomy object.
     * @param array|string $args Optional args used in taxonomy registration.
    function wporg_registered_taxonomy_example( $taxonomy, $object_type, $args ) {
    	if ( 'customtax' == $taxonomy ) {
    		// Do something after customtax is registered as custom taxonomy
    add_action( 'registered_taxonomy', 'wporg_registered_taxonomy_example', 10, 3 );

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