old_slug_redirect_post_id filter-hook . WP 4.9.3

Filters the old slug redirect post ID.

Usage

add_filter( 'old_slug_redirect_post_id', 'filter_function_name_8973' );
function filter_function_name_8973( $id ){
	// filter...

	return $id;
}

$id(int)

The redirect post ID.

Changelog

Where the hook is called

$id = apply_filters( 'old_slug_redirect_post_id', $id );

Where in WP core the hook is used