Raw Source Toggle Dropdown

• Minified Source

LeandroTLZ / XKCD Alt Text and Forums Link

// ==UserScript==
// @name         XKCD Alt Text and Forums Link
// @namespace    http://xkcd.com/
// @version      1.0
// @description  Displays the Alt Text under the comic, and adds a Forums link under the Blag.
// @author       LeandroTLZ
// @match        http://xkcd.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    showAltText();
    showForumLink();
})();

function showAltText()
{
    var comicDiv = document.getElementById('comic');
    if (!comic) return;
    var altText = comicDiv.getElementsByTagName('img')[0].title;
    if (!altText) return;

    var styleDiv = document.createElement('div');
    styleDiv.style.margin = '10px 20px';
    styleDiv.style.padding = '10px 10px';
    styleDiv.style.fontVariant = 'normal';
    styleDiv.style.backgroundColor = '#ddd';
    styleDiv.style.borderRadius = '5px';
    styleDiv.style.border = 'solid 1px #000';
    styleDiv.appendChild(document.createTextNode(altText));

    comicDiv.appendChild(styleDiv);
}

function showForumLink()
{
    var topLeft = document.getElementById('topLeft').getElementsByTagName('ul')[0];
    if (!topLeft) return;

    var listItem = document.createElement('li');
    var forumLink = document.createElement('a');

    forumLink.href = 'http://forums.xkcd.com/';
    forumLink.appendChild(document.createTextNode('Forums'));

    listItem.appendChild(forumLink);
    topLeft.insertBefore(listItem, topLeft.getElementsByTagName('li')[3]);
}