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Edna.cz Subtitle Downloader

Přidává možnost stáhnout titulky nebo přejít na původní YT video

  1. // ==UserScript==
  2. // @author      Setcher
  3. // @name        Edna.cz Subtitle Downloader
  4. // @name:cs        Edna.cz Stahovač Titulků
  5. // @namespace   https://greasyfork.org/users/30331-setcher
  6. // @description Přidává možnost stáhnout titulky nebo přejít na původní YT video
  7. // @description:cs Gives you the opportunity to download the subtitles or go directly to the original YT video
  8. // @include     http*://*edna.cz/*
  9. // @version     0.9.3
  10. // @grant       GM_addStyle
  11. // ==/UserScript==
  12.  
  13. function saveFile(url) {
  14.     // Get file name from url.
  15.     var filename = url.substring(url.lastIndexOf("/") + 1).split("?")[0];
  16.     var xhr = new XMLHttpRequest();
  17.     xhr.responseType = 'blob';
  18.     xhr.onload = function() {
  19.         var a = document.createElement('a');
  20.         a.href = window.URL.createObjectURL(xhr.response); // xhr.response is a blob
  21.         a.download = filename; // Set the file name.
  22.         a.style.display = 'none';
  23.         document.body.appendChild(a);
  24.         a.click();
  25.         delete a;
  26.     };
  27.     xhr.open('GET', url);
  28.     xhr.send();
  29. }
  30.  
  31. var jwplayers = document.getElementsByClassName('video-box');
  32. if (jwplayers.length > 0) {
  33.     for (i = 0; i < jwplayers.length; i++){
  34.         if (jwplayers[i].childNodes[0].wholeText.length <= 1) {
  35.             var ytRegexp = /video_id:\s"([^"]+)/gi;
  36.             var yt = ytRegexp.exec(jwplayers[i].innerHTML);
  37.             var youtube = yt[1].replace(/\\/g, "");
  38.  
  39.             var srtRegexp = /subtitles:\s*?"([^"]+)/gi;
  40.             var srt = srtRegexp.exec(jwplayers[i].innerHTML);
  41.             var result = srt[1].replace(/\\/g, "");
  42.  
  43.         } else {
  44.             var dataSource = jwplayers[i].childNodes[0];
  45.             var result = dataSource.getAttribute('data-subtitles');
  46.             result = result.split("/").pop().replace(/\..+$/, '.srt')
  47.             result = 'http://www.edna.cz/runtime/userfiles/'+result;
  48.             var youtube = dataSource.getAttribute('data-video');
  49.         }
  50.  
  51.         var zNode       = document.createElement ('span');
  52.         zNode.setAttribute ('style', 'display: block; margin: 20px 0; text-align: center;');
  53.         zNode.setAttribute ('id', 'downloadBlock');
  54.  
  55.         var srt = document.createElement ('a');
  56.         if (result) {
  57.             srt.innerHTML = 'Stáhnout titulky';
  58.             var filename = result.substring(result.lastIndexOf("/") + 1).split("?")[0];
  59.             srt.setAttribute ('download', filename);
  60.             srt.setAttribute ('id', 'downloadSRTButton');
  61.             srt.setAttribute ('href', result);
  62.             //srt.setAttribute ('href', 'javascript:saveFile('+result+')');
  63.         } else {
  64.             srt.innerHTML = 'Titulky nenalezeny';
  65.             srt.setAttribute ('id', 'failedButton');
  66.         }
  67.         zNode.innerHTML += srt.outerHTML;
  68.  
  69.         var yt       = document.createElement ('a');
  70.         if (youtube) {
  71.             yt.innerHTML = 'Přejít na YouTube';
  72.             yt.setAttribute ('id', 'downloadSRTButton');
  73.             yt.setAttribute ('href', youtube);
  74.         } else {
  75.             yt.innerHTML = 'YT link nenalezen';
  76.             yt.setAttribute ('id', 'failedButton');
  77.         }
  78.         zNode.innerHTML += yt.outerHTML;
  79.         /*
  80.         if (jwplayers[i].nextSibling == null || !jwplayers[i].nextSibling.getAttribute('id') == 'downloadBlock')
  81.         {
  82.             jwplayers[i].parentNode.insertBefore(zNode, jwplayers[i].nextSibling);
  83.         }
  84.         */
  85.         jwplayers[i].parentNode.insertBefore(zNode, jwplayers[i].nextSibling);
  86.     }
  87. } else {
  88.     // regex way
  89.  
  90. }
  91.  
  92. //--- Style our newly added elements using CSS.
  93. GM_addStyle ( multilineStr ( function () {/*!
  94.     #downloadSRTButton {
  95.         font-weight:            bold;
  96.         letter-spacing:         1px;
  97.         margin:                 5px;
  98.         opacity:                0.9;
  99.         z-index:                222;
  100.         width:                  150px;
  101.         padding:                5px 20px;
  102.     }
  103.     #failedButton {
  104.         font-size:              12px;
  105.         font-weight:            bold;
  106.         color:                  black;
  107.         letter-spacing:         1px;
  108.         background:             orange;
  109.         border:                 3px outset black;
  110.         margin:                 5px;
  111.         opacity:                0.9;
  112.         z-index:                222;
  113.         width:                  150px;
  114.         padding:                5px 20px;
  115.     }
  116. */} ) );
  117.  
  118. function multilineStr (dummyFunc) {
  119.     var str = dummyFunc.toString ();
  120.     str     = str.replace (/^[^\/]+\/\*!?/, '') // Strip function () { /*!
  121.         .replace (/\s*\*\/\s*\}\s*$/, '')   // Strip */ }
  122.         .replace (/\/\/.+$/gm, '') // Double-slash comments wreck CSS. Strip them.
  123.     ;
  124.     return str;
  125. }