WordPress "Current URL" Re-builder - Adds new parameters and nonce.

gistfile1.txt

/**
* Create a nonced URL for returning to the current page.
* 
* @param mixed $new_parameters_array
* 
* @version 1.0
*/
function url_rebuilder_nonced( $new_parameters_array, $action, $specified_url = null ) {
    return esc_url( 
                wp_nonce_url( 
                        add_query_arg( $new_parameters_array, $specified_url ) 
                ), $action 
           );
}