/* Redirect Vendors to Vendor Dashboard on Login */
add_filter('woocommerce_login_redirect', 'login_redirect', 10, 2);
function login_redirect( $redirect_to, $user ) {
  if (class_exists('WCV_Vendors') && WCV_Vendors::is_vendor( $user->id ) ) {
   $redirect_to = get_permalink(WC_Vendors::$pv_options->get_option( 'vendor_dashboard_page' ));
  }
   return $redirect_to;
}