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register_taxonomy_for_object_type() WP 1.0

Add an already registered taxonomy to an object type.

  • Global. Array. $wp_taxonomies The registered taxonomies.
✈ 1 time = 0.000001s = speed of light | 50000 times = 0.03s = speed of light | PHP 7.1.11, WP 4.9.8
Hooks in function
Return

true/false. True if successful, false if not.

Usage

register_taxonomy_for_object_type( $taxonomy, $object_type );
$taxonomy(string) (required)
Name of taxonomy object.
$object_type(string) (required)
Name of the object type.

Code of register taxonomy for object type: wp-includes/taxonomy.php VER 5.1

<?php
function register_taxonomy_for_object_type( $taxonomy, $object_type ) {
	global $wp_taxonomies;

	if ( ! isset( $wp_taxonomies[ $taxonomy ] ) ) {
		return false;
	}

	if ( ! get_post_type_object( $object_type ) ) {
		return false;
	}

	if ( ! in_array( $object_type, $wp_taxonomies[ $taxonomy ]->object_type ) ) {
		$wp_taxonomies[ $taxonomy ]->object_type[] = $object_type;
	}

	// Filter out empties.
	$wp_taxonomies[ $taxonomy ]->object_type = array_filter( $wp_taxonomies[ $taxonomy ]->object_type );

	/**
	 * Fires after a taxonomy is registered for an object type.
	 *
	 * @since 5.1.0
	 *
	 * @param string $taxonomy    Taxonomy name.
	 * @param string $object_type Name of the object type.
	 */
	do_action( 'registered_taxonomy_for_object_type', $taxonomy, $object_type );

	return true;
}

Related Functions

From category: Any taxonomy

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