Woocommerce betalen voor een order die niet van de klant is mogelijk maken

add_filter( 'user_has_cap', 'wbmz_order_pay_without_login', 9999, 3 );
	 
	function wbmz_order_pay_without_login( $allcaps, $caps, $args ) {
	   if ( isset( $caps[0], $_GET['key'] ) ) {
		  if ( $caps[0] == 'pay_for_order' ) {
			 $order_id = isset( $args[2] ) ? $args[2] : null;
			 $order = wc_get_order( $order_id );
			 if ( $order ) {
				$allcaps['pay_for_order'] = true;
			 }
		  }
	   }
	   return $allcaps;
	}