Easily close dev.plone.org tickets as invalid with greasemonkey

invalid_tickets_dev_plone_org.js

// ==UserScript==
// @name        dev.plone.org close bug as invalid
// @namespace   plone
// @include     https://dev.plone.org/ticket/*
// @version     1
// @grant       none
// @run-at document-end
// ==/UserScript==

$(document).ready(function () {
    var status, status_text, button;

    status = document.getElementsByClassName("status")[0];
    status_text = status.childNodes[0].nodeValue;
    if (status_text.search("invalid") === -1) {
        // open the 'modify ticket form'
        document.getElementById("no2").click();

        // mark as resolved
        document.getElementById("action_resolve").checked = true;
        document.getElementById("action_resolve").click();

        // mark as invalid
        document.getElementById("action_resolve_resolve_resolution").selectedIndex = "2";

        // ask for confirmation
        if (confirm('Close as invalid?')) {
            button = document.getElementsByName("submit")[0];
            button.click();
        }
    }
});