Simon Bosman

// ==UserScript==
// @name         Shuffle tiles
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  shuffle tiles
// @author       simonbosman@gmail.com
// @match        https://mijn.ou.nl/web/ou/home
// @grant        none
// ==/UserScript==

var bootstrap = function(evt){
  if (evt.target.readyState === "complete") { setTimeout(shuffle, 1000); }
};
document.addEventListener('readystatechange', bootstrap, false);

function shuffle() {
    var tiles = document.getElementsByClassName('v-gridlayout-slot');
    var tileFirstOrg = Array.prototype.filter.call(tiles, function(tile) {
        return tile.innerHTML === '<div class="v-ddwrapper v-widget v-has-width" style="width: 100%;"><div class="v-link v-widget"><a href="http://oustatus.nl/" target="_blank"><img class="v-icon" src="https://mijn.ou.nl/html/VAADIN/themes/usertiles/img/oustatus.png"><span></span></a></div></div>';
    });
    var tileSecondOrg = Array.prototype.filter.call(tiles, function(tile) {
        return tile.innerHTML === '<div class="v-ddwrapper v-widget v-has-width" style="width: 100%;"><div class="v-link v-widget"><a href="http://studieplaza.ou.nl" target="_blank"><img class="v-icon" src="https://mijn.ou.nl/html/VAADIN/themes/usertiles/img/studieplaza.png"><span></span></a></div></div>';
    });
    var tileThirthOrg = Array.prototype.filter.call(tiles, function(tile) {
        return tile.innerHTML === '<div class="v-ddwrapper v-widget v-has-width" style="width: 100%;"><div class="v-link v-widget"><a href="https://www.ou.nl/" target="_blank"><img class="v-icon" src="https://mijn.ou.nl/html/VAADIN/themes/usertiles/img/ou.png"><span></span></a></div></div>';
    });
    var tileFirstNew = Array.prototype.filter.call(tiles, function(tile) {
        return tile.innerHTML === '<div class="v-ddwrapper v-widget v-has-width" style="width: 100%;"><div class="v-link v-widget"><a href="https://youlearn.ou.nl/c/portal/login" target="_blank"><img class="v-icon" src="https://mijn.ou.nl/html/VAADIN/themes/usertiles/img/youlearn.png"><span></span></a></div></div>';
    });
    var tileSecondNew = Array.prototype.filter.call(tiles, function(tile) {
        return tile.innerHTML === '<div class="v-ddwrapper v-widget v-has-width" style="width: 100%;"><div class="v-link v-widget"><a href="https://studienet.ou.nl" target="_blank"><img class="v-icon" src="https://mijn.ou.nl/html/VAADIN/themes/usertiles/img/studienet.png"><span></span></a></div></div>';
    });
    var tileThirthNew = Array.prototype.filter.call(tiles, function(tile) {
        return tile.innerHTML === '<div class="v-ddwrapper v-widget v-has-width" style="width: 100%;"><div class="v-link v-widget"><a href="https://login.ou.nl/SSO/user/StudiemailSelect" target="_blank"><img class="v-icon" src="https://mijn.ou.nl/html/VAADIN/themes/usertiles/img/studiemail.png"><span></span></a></div></div>';
    });
    try {
        var swap1 = tileFirstOrg[0].innerHTML;
        var swap2 = tileSecondOrg[0].innerHTML;
        var swap3 = tileThirthOrg[0].innerHTML;
        tileFirstOrg[0].innerHTML = tileFirstNew[0].innerHTML;
        tileSecondOrg[0].innerHTML = tileSecondNew[0].innerHTML;
        tileThirthOrg[0].innerHTML = tileThirthNew[0].innerHTML;
        tileFirstNew[0].innerHTML = swap1;
        tileSecondNew[0].innerHTML = swap2;
        tileThirthNew[0].innerHTML = swap3;
        var notify = document.querySelector("div.v-verticallayout.v-layout.v-vertical.v-widget.dashboard.v-verticallayout-dashboard.v-has-width");
        notify.style.display = 'none';
    }
    catch (e) {
        console.error(e);
    }
}