Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness. Use _page_traverse_name() instead.

_page_traverse_name( int $page_id, array $children, string[] $result )

Traverse and return all the nested children post names of a root page.


$children contains parent-children relations

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See also

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$page_id int Required
Page ID.
$children array Required
Parent-children relations (passed by reference).
$result string[] Required
Array of page names keyed by ID (passed by reference).

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File: wp-includes/post.php. View all references

function _page_traverse_name( $page_id, &$children, &$result ) {
	if ( isset( $children[ $page_id ] ) ) {
		foreach ( (array) $children[ $page_id ] as $child ) {
			$result[ $child->ID ] = $child->post_name;
			_page_traverse_name( $child->ID, $children, $result );

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Version Description
2.9.0 Introduced.

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