Filler or not

It's a script for the site AnimeFansFTW that adds a tag in parenthesis to indicate if the episode is a filler or not.

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        Filler or not
// @author      One Shade
// @namespace   http://lifenanime.blogspot.ca/
// @include     http://www.animefansftw.org/*
// @description It's a script for the site AnimeFansFTW that adds a tag in parenthesis to indicate if the episode is a filler or not.
// @version     1.1
// @grant       GM_xmlhttpRequest
// ==/UserScript==
function findFirstDescendant(parent, tagname)
{
  ancestor = document.getElementById(parent);
  var descendants = ancestor.getElementsByTagName(tagname);
  if (descendants.length)
  return descendants[0];
  return null;
}
function findAllDescendantsTag(target, parent, tagname)
{
  ancestor = target.getElementById(parent);
  var descendants = ancestor.getElementsByTagName(tagname);
  if (descendants.length)
  return descendants;
  return null;
}
//In the anime individual section list

/**if (document.URL.indexOf('/anime/') >= 0)
{
  var newList = findAllDescendantsTag(document, 'content', 'li');
  for (i = 0; i < newList.length; i++)
  {
    searchForFiller(newList[i]);
  }
} 
else if ((document.URL.indexOf('/latest-anime-episodes/') >= 0) || (document.URL.indexOf('/page/') >= 0) || (document.URL.split('.com')[1] == '/')) //In the latest anime episodes list
{
  var animeList = findAllDescendantsTag(document, 'updates', 'h4');
  for (i = 0; i < animeList.length; i++)
  {
    searchForFiller(animeList[i]);
  }
} 
else
//Individual anime post
{
  var header = findFirstDescendant('main-content', 'h1');
  searchForFiller(header);
}**/
//Primary function that searches and add the (filler) tag when necessary
var animeList = findAllDescendantsTag(document, 'main-content', 'h1');
if (animeList == null)
{
    animeList = findAllDescendantsTag(document, 'main-content', 'li');
}
for (i = 0; i < animeList.length; i++)
{
  searchForFiller(animeList[i]);
}

function searchForFiller(parent)
{
  //if (parent.innerHTML.indexOf('</a>') != -1)
  //{
    //var animeInfo = parent.getElementsByTagName('a');
    //animeInfo = animeInfo[0].innerHTML;
    /**var indInfo = animeInfo.indexOf('</span>');
    if (indInfo != - 1)
    {
      animeInfo = animeInfo.split('</span>') [1];
    }**/
     var animeInfo = parent.textContent;
    
    //Remove Tabs and line breaks from the anime info
    animeInfo = animeInfo.replace(/\t|\n/g, '');
    //Seperate the anime name and number
    var urlName = animeInfo.split(' Episode ') [0];
    var episodeNum = animeInfo.split(' Episode ') [1];
    //Prepare url name for web format
    urlName = urlName.replace(/ /g, '-');
    urlName = urlName.replace(/!/g, '');
    //EXCEPTIONS
    urlName = urlName.replace(/Shippuuden/g, 'shippuden');
    //All to lower
    urlName = urlName.toLowerCase();
    //Open request for page source code
    var filler = false;
    var sourceCode = '';
    var url = 'http://www.animefillerlist.com/shows/' + urlName + '/';
    var ret = GM_xmlhttpRequest({
      method: 'GET',
      url: url,
      onload: function (response) {
        sourceCode = response.responseText;
        //If the anime does not have a page for fillers
        var indexName = sourceCode.indexOf('EpisodeList');
        if (indexName != - 1)
        {
          //Skim through code to get the status of filler or not for the episode number
          var firstToCut = sourceCode.indexOf('<table');
          var lastToCut = sourceCode.indexOf('</table>');
          var sourceCode = sourceCode.substr(firstToCut, lastToCut - firstToCut);
          //Remove bits from the number
          episodeNum = episodeNum.split(' Final') [0];
          episodeNum = episodeNum.split('-') [0];
         
          firstToCut = sourceCode.indexOf('eps-' + episodeNum);
          lastToCut = sourceCode.indexOf('</span>', firstToCut);
          sourceCode = sourceCode.substr(firstToCut, lastToCut - firstToCut);
          //If filler mark as true
          if (sourceCode.indexOf('Filler') != - 1)
          {
            filler = true;
          }
          var textToAdd = '';
          if (filler == true)
          {
            textToAdd = 'Filler';
          }
          //Add the tag in parenthesis

          if (textToAdd != '')
          {
            parent.innerHTML += ' ' + '(' + textToAdd + ')';
          }
        }
      }
    });
  //}
}