TISS Enhancer

Let's pimp up that ol' TISS course page

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        TISS Enhancer
// @description Let's pimp up that ol' TISS course page
// @namespace   https://greasyfork.org/users/2756
// @include     https://tiss.tuwien.ac.at/course/*
// @include     https://tiss.tuwien.ac.at/education/*
// @version     1.02
// @grant       none
// @require     https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.slim.min.js
// @require     https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js
// @require     https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/locale/de.min.js
// ==/UserScript==

this.$ = this.jQuery = jQuery.noConflict(true);

var title = $("div#content h1:first").clone().children().remove().end().text().trim();
var page = window.location.href.match(/tiss.tuwien.ac.at\/([\w\/]+)\.xhtml/i)[1];
var locale = document.cookie.match(/TISS_LANG=([\w-]+)/);
moment.locale(locale ? locale[1] : "de");

// switch to edcuationDetails if already in favorites
if (page == "course/courseDetails" &&
    $("span#watchLink:contains(In Ihren Favoriten), span#watchLink:contains(In your favorites)").length)
{
  var url = window.location.href.replace("courseDetails", "educationDetails");
  window.location.href = url;
}

// switch to newest available semester if coming from favorites
if (document.referrer.match(/education\/favorites.xhtml/) &&
    page == "course/educationDetails" && $("form#semesterForm").length)
{
  var sems = $("form#semesterForm > select");
  var newest = sems.find("option:first").val();
  var selected = sems.find("option:selected").val();

  if (newest > selected)
    $("form#semesterForm > select").val(newest).trigger("change");
}

function vowi_link(lva)
{
  return "https://vowi.fsinf.at/wiki?search=" + encodeURIComponent(lva);
}

// course page: add VoWi to bullet links
if ((page == "course/educationDetails" || page.indexOf("education/course") === 0 ) && $("ul.bulletList").length)
{
  var text = moment.locale() === 'de' ? 'Zum VoWi' : 'To VoWi';
  var a = $('<a href="' + vowi_link(title) + '" target="_blank">' + text + '</a>');
  var li = a.wrap('<li></li>').parent();
  $("ul.bulletList").first().append(li);
}

// favorites page: add VoWi link icon
if (page == "education/favorites")
{
  $("tr.ui-widget-content").each(function(index, row) {
    var lva = $("td.favoritesTitleCol a", row).text().trim();
    var img = '<img src="https://vowi.fsinf.at/logo.png" title="VoWi" width="16" height="16"></img>';
    var a = $('<a href="' + vowi_link(lva) + '" target="_blank">' + img + '</a>');
    $("td.favoritesLinks", row).append(a);
  });
}

function gcal_link(title, start, end)
{
  var gcal_format = function(ts) { return ts.toISOString().replace(/[-:]|\.000/g, ""); };
  var link = "https://www.google.com/calendar/render?action=TEMPLATE";
  link += "&text=" + encodeURIComponent(title);
  link += "&dates=" + gcal_format(start) + "/" + gcal_format(end);
  link += "&details=" + encodeURIComponent(window.location.href);
  return link;
}

function rtm_link(title, due)
{
  var link = "https://www.rememberthemilk.com/services/ext/addtask.rtm";
  link += "?t=" + encodeURIComponent(title);
  link += "&d=" + due.toISOString();
  return link;
}

// course/group/exam registration page: add timestamps to google calendar / rtm
$("li > span").each(function()
{
  var ts = $(this).text().match(/\d+\.\d+\.\d+, \d+:\d+/);
  if (!ts)
    return true;
  
  var start = moment(ts[0], "DD.MM.YYYY, HH:mm");
  var label = title + ": " + $(this).siblings("label:first").text().trim();
  var diff = $('<span style="margin-left: 6px;">(' + start.fromNow() + ')</span>');
  if (start.isBetween(moment(), moment().add(14, 'days')))
    diff.css("font-weight", "bold");
  $(this).after(diff);

  if (start.isAfter(moment()))
  {
    var gcal_img = '<img src="https://calendar.google.com/googlecalendar/images/favicon.ico" width="16" height="16" title="Google Calendar"></img>';
    var rtm_img = '<img src="https://www.rememberthemilk.com/favicon.ico" width="16" height="16" title="Remember The Milk"></img>';
    var gcal_a = $('<span style="margin-left: 6px; position: absolute;"><a href="' + gcal_link(label, start, start) + '" target="_blank">' + gcal_img + '</a></span>');
    var rtm_a = $('<span style="margin-left: 24px; position: absolute;"><a href="' + rtm_link(label, start) + '" target="_blank">' + rtm_img + '</a></span>');
    diff.after(gcal_a);
    diff.after(rtm_a);
  }
});