XKCD tooltip

This script puts the xkcd tooltip under the picture and adds a link to explainxkcd.com. It does the same work with what-if tooltips. Finally, it adds links to the printed comics sold in the store.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name           XKCD tooltip
// @namespace      https://github.com/Lorentz83
// @description    This script puts the xkcd tooltip under the picture and adds a link to explainxkcd.com. It does the same work with what-if tooltips. Finally, it adds links to the printed comics sold in the store.
// @include        http*://xkcd.com/*
// @include        http*://www.xkcd.com/*
// @include        http*://what-if.xkcd.com/*
// @include        http*://www.what-if.xkcd.com/*
// @include        http*://store.xkcd.com/collections/everything/products/signed-prints
// @grant          none
// @version        1.6a
// @icon           https://raw.githubusercontent.com/Lorentz83/userscripts/master/XKCDTooltip/icon.png
// @supportURL     https://github.com/Lorentz83/userscripts
// @license        GPLv2; http://www.gnu.org/licenses/
// ==/UserScript==

/**
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

var css = [];
var i = 0;
css[i++] = ".tooltip { ";
css[i++] = "    padding: 5px; ";
css[i++] = "    margin: 15px auto 20px; ";
css[i++] = "    font-size: 80%; ";
css[i++] = "    width: 60%; ";
css[i++] = "    border-style: solid; ";
css[i++] = "    border-radius: 12px; ";
css[i++] = "}";
css[i++] = ".xkcdtooltip {";
css[i++] = "    border-width: 1px; ";
css[i++] = "}";
css[i++] = ".whatiftooltip { ";
css[i++] = "    border: 1px solid #005994; ";
css[i++] = "    padding: 1.5ex; ";
css[i++] = "    margin-top: 0; ";
css[i++] = "}";

var addAfter = function (dom, newNode){
  dom.parentNode.insertBefore(newNode, dom.nextSibling);
}

var addTitleBox = function(img, after, cssClass) {
  var title = img.title;
  if(title.length == 0)
    return null;
  //img.title='';

  var titleBox = document.createElement('div');
  titleBox.textContent = title;
  titleBox.classList.add('tooltip');
  titleBox.classList.add(cssClass);

  addAfter(after,titleBox);
  return titleBox;
}

var addComicLinksInStore = function() {
  if ( document.location.host !== 'store.xkcd.com')
      return false;
  $(function(){
   $('#product-select-option-0 option').each(function(){ 
      val = $(this).val(); 
      var a = $('<a>'); 
      a.text(val); 
      a.attr('href','http://xkcd.com/'+val.split(' ')[0].substr(1));
      a.css('display','block'); 
      $('#product-header').append(a);
    });
  });
  return true; 
}

if ( addComicLinksInStore() )
  return;

var style = document.createElement('style');
style.type = 'text/css';
style.innerHTML = css.join('\n');
document.head.appendChild(style);

var comicBox = document.getElementById('comic');

if (comicBox) {
  var img = comicBox.querySelector('*[title]');
  if (img) {
    addTitleBox(img, comicBox, 'xkcdtooltip');
  }

  var id = document.location.href.split('/')[3];
  var navs = document.getElementsByClassName('comicNav');
  for (var i = 0 ; i < navs.length ; i++ ) {
    var a = document.createElement('a');
    a.href = 'http://www.explainxkcd.com/wiki/index.php?title=' + id;
    a.textContent = 'Explain';
    var li = document.createElement('li');
    li.appendChild(a);
    addAfter(navs[i].children [2], li);
  }
}

var article = document.getElementsByTagName('article');
if(article.length > 0){
  var imgs = article[0].getElementsByTagName('img');
  for (var i =0 ; i<imgs.length ; i++){
    addTitleBox(imgs[i], imgs[i], 'whatiftooltip');
  }
}