wp_check_term_hierarchy_for_loops

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Summery Summery

Checks the given subset of the term hierarchy for hierarchy loops.

Syntax Syntax

wp_check_term_hierarchy_for_loops( int $parent, int $term_id, string $taxonomy )

Description Description

Prevents loops from forming and breaks those that it finds.

Attached to the ‘wp_update_term_parent’ filter.

Parameters Parameters

$parent

(Required) term_id of the parent for the term we're checking.

$term_id

(Required) The term we're checking.

$taxonomy

(Required) The taxonomy of the term we're checking.

Return Return

(int) The new parent for the term.

Source Source

File: wp-includes/taxonomy.php

			$numeric_strs = array_map( 'intval', array_filter( $strs, 'is_numeric' ) );
			if ( in_array( $object_term->term_id, $numeric_strs, true ) ) {
				return true;
			}

			if ( in_array( $object_term->name, $strs, true ) ) {
				return true;
			}
			if ( in_array( $object_term->slug, $strs, true ) ) {
				return true;
			}
		}
	}

	return false;
}

/**
 * Determine if the given object type is associated with the given taxonomy.
 *
 * @since 3.0.0
 *
 * @param string $object_type Object type string.
 * @param string $taxonomy    Single taxonomy name.
 * @return bool True if object is associated with the taxonomy, otherwise false.
 */
function is_object_in_taxonomy( $object_type, $taxonomy ) {
	$taxonomies = get_object_taxonomies( $object_type );
	if ( empty( $taxonomies ) ) {

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Changelog Changelog

Changelog
Version Description
3.1.0 Introduced.

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