Auto open a duplicated form for editing in gravity forms

duplicate_form_auto_open.php

<?php

//Open Duped to Edit
add_action( 'gform_after_duplicate_form', 'open_new_form', 10, 2 );
function open_new_form($form_id, $new_id){
    $url = $_SERVER['SERVER_NAME'] . "/wp-admin/admin.php?page=gf_edit_forms&id=" . $new_id;
    echo "<script>window.location = 'http://$url&duped=true'</script>";

}

//Show Notification of Duped
add_action("gform_editor_js", 'notify_of_dupe');
function notify_of_dupe(){
    if($_GET['duped'] === 'true'): ?>

    <script>

        (function($){
            var notification = '<div style="border-left-color:#46b450" class="updated_base gform_editor_status" id="after_update_dialog">' +
                '<strong>Form duplicated successfully.</strong>' +
                '</div>';
            $("#gf_form_toolbar").after(notification);

        })(jQuery);


    </script>

    <?php endif;
}