Youtube: Show related videos if missing

On pages of age-restricted videos, related videos are missing. This script re-adds the related videos.

当前为 2015-08-26 提交的版本,查看 最新版本

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。

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

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           Youtube: Show related videos if missing
// @name:de        Youtube: Zeige Videovorschläge an, falls sie fehlen
// @namespace      tfr
// @description    On pages of age-restricted videos, related videos are missing. This script re-adds the related videos.
// @description:de Auf Seiten altersbeschränkter Videos fehlen die Videovorschläge. Dieses Skript fügt sie wieder hinzu.
// @author         tfr (https://github.com/t-fr/)
// @license        CC0; https://creativecommons.org/publicdomain/zero/1.0/
// @license        MIT license; https://pastebin.com/raw.php?i=4TMeeUXC
// @compatible     firefox Works with Firefox and Greasemonkey
// @incompatible   chrome Does not work with Chrome and Tampermonkey
// @compatible     opera Works with Opera and Violent monkey, but not with Tampermonkey Beta
// @oujs:author    tfr
// @include        http://www.youtube.com/watch?*
// @include        https://www.youtube.com/watch?*
// @version        4
// @grant          GM_xmlhttpRequest
// ==/UserScript==

/* This script is dual-licensed under CC0 and the MIT license.
 * You can choose which one you want to use.
 * CC0 license: http://creativecommons.org/publicdomain/zero/1.0/deed.en
 * MIT license: https://pastebin.com/raw.php?i=4TMeeUXC
 *
 * Dieses Skript steht sowohl unter CC0 als auch unter der MIT-Lizenz.
 * Sie können sich aussuchen, welche Lizenz Sie nutzen.
 * CC0-Lizenz: http://creativecommons.org/publicdomain/zero/1.0/deed.de
 * MIT-Lizenz: https://pastebin.com/raw.php?i=4TMeeUXC
 */

/* Version 4: Do not write "by ..." in video title
 * Version 3: Update license information
 */

if (window.document.getElementById('watch7-sidebar-modules') && !window.document.getElementById('watch-related'))
{
  var videoid = window.location.search.substr(window.location.search.indexOf('v=') + 2);
  if (videoid.indexOf('&') > - 1)
  {
    videoid = videoid.substr(0, videoid.indexOf('&'));
  }
  videoid = decodeURIComponent(videoid);
  GM_xmlhttpRequest({
    method: 'GET',
    url: '//www.youtube.com/get_video_info?asv=3&video_id=' + videoid,
    onload: function (response)
    {
      if (response.status == 200)
      {
        var relatedList = response.responseText.substr(response.responseText.indexOf('rvs=') + 4);
        if (relatedList.indexOf('&') > - 1)
        {
          relatedList = relatedList.substr(0, relatedList.indexOf('&'));
        }
        relatedList = decodeURIComponent(relatedList);
        relatedListS = relatedList.split(',');
        var sidebarModules = window.document.getElementById('watch7-sidebar-modules');
        var sidebarSection = window.document.createElement('div');
        sidebarSection.setAttribute('class', 'watch-sidebar-section');
        sidebarModules.appendChild(sidebarSection);
        var sidebarBody = window.document.createElement('div');
        sidebarBody.setAttribute('class', 'watch-sidebar-body');
        sidebarSection.appendChild(sidebarBody);
        var relatedVideoList = window.document.createElement('ul');
        relatedVideoList.setAttribute('id', 'watch-related');
        relatedVideoList.setAttribute('class', 'video-list');
        sidebarBody.appendChild(relatedVideoList);
        for (var i = 0; i < relatedListS.length; i++)
        {
          if (relatedListS[i].indexOf('id=') > - 1 && relatedListS[i].indexOf('title=') > - 1 && relatedListS[i].indexOf('author=') > - 1 && relatedListS[i].indexOf('length_seconds=') > - 1)
          {
            var relatedId = relatedListS[i].substr(relatedListS[i].indexOf('id=') + 3);
            if (relatedId.indexOf('&') > - 1)
            {
              relatedId = relatedId.substr(0, relatedId.indexOf('&'));
            }
            relatedId = relatedId.replace(/\+/g, ' ');
            relatedId = decodeURIComponent(relatedId);
            var relatedTitle = relatedListS[i].substr(relatedListS[i].indexOf('title=') + 6);
            if (relatedTitle.indexOf('&') > - 1)
            {
              relatedTitle = relatedTitle.substr(0, relatedTitle.indexOf('&'));
            }
            relatedTitle = relatedTitle.replace(/\+/g, ' ');
            relatedTitle = decodeURIComponent(relatedTitle);
            var relatedAuthor = relatedListS[i].substr(relatedListS[i].indexOf('author=') + 7);
            if (relatedAuthor.indexOf('&') > - 1)
            {
              relatedAuthor = relatedAuthor.substr(0, relatedAuthor.indexOf('&'));
            }
            relatedAuthor = relatedAuthor.replace(/\+/g, ' ');
            relatedAuthor = decodeURIComponent(relatedAuthor);
            var relatedLength = relatedListS[i].substr(relatedListS[i].indexOf('length_seconds=') + 15);
            if (relatedLength.indexOf('&') > - 1)
            {
              relatedLength = relatedLength.substr(0, relatedLength.indexOf('&'));
            }
            relatedLength = relatedLength.replace(/\+/g, ' ');
            relatedLength = decodeURIComponent(relatedLength);
            var relatedLengthRest = parseInt(relatedLength);
            var relatedLengthStr = ':' + ((relatedLengthRest % 60) < 10 ? '0' : '') + (relatedLengthRest % 60).toString();
            relatedLengthRest = Math.floor(relatedLengthRest / 60);
            relatedLengthStr = (relatedLengthRest >= 60 && (relatedLengthRest % 60) < 10 ? '0' : '') + (relatedLengthRest % 60).toString() + relatedLengthStr;
            relatedLengthRest = Math.floor(relatedLengthRest / 60);
            relatedLengthStr = (relatedLengthRest > 0 ? relatedLengthRest.toString() + ':' + relatedLengthStr : relatedLengthStr);
            var listElem = window.document.createElement('li');
            listElem.setAttribute('class', 'video-list-item related-list-item show-video-time related-list-item-compact-video');
            relatedVideoList.appendChild(listElem);
            var listElemCont = window.document.createElement('div');
            listElemCont.setAttribute('class', 'content-wrapper');
            listElem.appendChild(listElemCont);
            var listElemContLink = window.document.createElement('a');
            listElemContLink.setAttribute('class', 'yt-uix-sessionlink content-link');
            listElemContLink.setAttribute('title', relatedTitle);
            listElemContLink.setAttribute('href', 'https://www.youtube.com/watch?v=' + relatedId);
            listElemCont.appendChild(listElemContLink);
            var listElemContLinkSpan1 = window.document.createElement('span');
            listElemContLinkSpan1.setAttribute('class', 'title');
            listElemContLinkSpan1.setAttribute('aria-describedby', 'description-id-' + i);
            listElemContLinkSpan1.appendChild(window.document.createTextNode(relatedTitle));
            listElemContLink.appendChild(listElemContLinkSpan1);
            var listElemContLinkSpan2 = window.document.createElement('span');
            listElemContLinkSpan2.setAttribute('id', 'description-id-' + i);
            listElemContLinkSpan2.setAttribute('class', 'accessible-description');
            listElemContLinkSpan2.appendChild(window.document.createTextNode((navigator.language.toLowerCase().substr(0, 2) == 'de' ? '- Dauer: ' : '- Duration: ') + relatedLengthStr));
            listElemContLink.appendChild(listElemContLinkSpan2);
            var listElemContLinkSpan3 = window.document.createElement('span');
            listElemContLinkSpan3.setAttribute('class', 'stat attribution');
            listElemContLinkSpan3.appendChild(window.document.createTextNode((navigator.language.toLowerCase().substr(0, 2) == 'de' ? 'von ' : 'by ') + relatedAuthor));
            listElemContLink.appendChild(listElemContLinkSpan3);
            var listElemThum = window.document.createElement('div');
            listElemThum.setAttribute('class', 'thumb-wrapper');
            listElem.appendChild(listElemThum);
            var listElemThumLink = window.document.createElement('a');
            listElemThumLink.setAttribute('class', 'yt-uix-sessionlink thumb-link');
            listElemThumLink.setAttribute('aria-hidden', 'true');
            listElemThumLink.setAttribute('tabindex', '-1');
            listElemThumLink.setAttribute('href', 'https://www.youtube.com/watch?v=' + relatedId);
            listElemThum.appendChild(listElemThumLink);
            var listElemThumLinkSpan = window.document.createElement('span');
            listElemThumLinkSpan.setAttribute('class', 'yt-uix-simple-thumb-wrap yt-uix-simple-thumb-related');
            listElemThumLinkSpan.setAttribute('data-vid', relatedId);
            listElemThumLinkSpan.setAttribute('tabindex', '0');
            listElemThumLink.appendChild(listElemThumLinkSpan);
            var listElemThumImg = window.document.createElement('img');
            listElemThumImg.setAttribute('width', '120');
            listElemThumImg.setAttribute('height', '90');
            listElemThumImg.setAttribute('aria-hidden', 'true');
            listElemThumImg.setAttribute('alt', '');
            listElemThumImg.setAttribute('src', '//i.ytimg.com/vi/' + relatedId + '/default.jpg');
            listElemThumLinkSpan.appendChild(listElemThumImg);
          }
        }
      }
    }
  });
}