+Youtube

by noromanba 2012-12-14 [2012/12/14 09:22:27]

Subscribe Youtube feed (Atom, RSS)

@@ -35,6 +35,7 @@
     if (!uName) {
         uName = getUserNameByElement();
     }
+    
     if (uName) {
         goSubscribe(uName);
     }
@@ -42,15 +43,15 @@
 
 function getUserNameByLocation(place) {
     var l = location.href;
-    if (tryGetUserName(l)) {
-        return tryGetUserName(l);
-    } else if (tryGetUserName(place)) {
-        return tryGetUserName(place);
+    if (parseUserName(l)) {
+        return parseUserName(l);
+    } else if (parseUserName(place)) {
+        return parseUserName(place);
     }
     return '';
 }
 
-function tryGetUserName(place) {
+function parseUserName(place) {
     if (place && place.match(/http:\/\/www\.youtube\.com\/user\/(\w+).*/)) {
             return RegExp.$1;
     }
@@ -58,32 +59,33 @@
 }
 
 function getUserNameByElement() {
-    var chElement = '';
     
-    var videoView = 'watch-uploader-info';
+    var aVideo = 'watch-uploader-info';
+    if ($(aVideo)) {
+        return extractUserName($(aVideo));
+    }
+    
     var chView = 'playnav-curvideo-channel-name';
-    var feedView = "upper-section ytg-box";
+    if ($(chView)) {
+        return extractUserName($(chView));
+    }
     
-    if ($(videoView)) {
-        chElement = $(videoView);
-    } else if ($(chView)) {
-        chElement = $(chView);
-    } else if ($C(feedView)) {
-        chElement = $C(feedView)[0];
-    } else {
-        alert('Oops.. Can not find ChannelElement!');
-        return '';
+    var newChView = "upper-section ytg-box";
+    if ($C(newChView)) {
+        return extractUserName($C(newChView)[0]);
     }
-    return extractUserName(chElement);
+    
+    alert('Oops.. Can not find ChannelElement!');
+    return '';
 }
 
 function extractUserName(chElement) {
     if (chElement && chElement.hasChildNodes()) {
         var nodes = chElement.childNodes;
         for (var i = 0; i < nodes.length; i++) {
-            if (nodes[i].tagName == 'A') {
+            if (nodes[i].tagName && nodes[i].tagName.toUpperCase() == 'A') {
                 var place = nodes[i].href;
-                return tryGetUserName(place);
+                return parseUserName(place);
             }
         }
     }

• /*
   * @title +Youtube Subscribe
   * @description Subscribe Youtube Uploads RSS.
   * @include http://http://www.youtube.com/*
   * @license MIT License
   * @require
   * @see http://let.hatelabo.jp/noromanba/let/gYC-yZeZ6_P0WQ
   * @TODO refactor.
   *
   * [RSS]
   * Large Thumbnail ver.
   *  http://gdata.youtube.com/feeds/base/users/youtube/uploads
   * Default Register from Browser
   *  http://gdata.youtube.com/feeds/base/users/youtube/uploads?alt=rss&v=2&orderby=published&client=ytapi-youtube-profile
   * Tiny Query ver.
   *  http://gdata.youtube.com/feeds/base/users/youtube/uploads?alt=rss&v=2&orderby=published
   *
   * Alternate Gateway
   *  http://www.youtube.com/rss/user/youtube/videos.rss
   * Exepand Alt-GW. Order by Updated?
   *  http://gdata.youtube.com/feeds/base/users/youtube/uploads?orderby=updated&alt=rss&client=ytapi-youtube-rss-redirect&v=2
   * 
   * [NOTE]
   * Incompatible Browser Extensions. When you use 'Debuglet + Developer Tools', DevTools is stop and death. 
   * Try '--disable-extensions'.
   */
  var d = document;
  function $(id) { return d.getElementById(id) };
  function $C(name) { return d.getElementsByClassName(name) };
  
  entry();
  
  function entry() {
      var uName = getUserNameByLocation();
      if (!uName) {
          uName = getUserNameByElement();
      }
      
      if (uName) {
          goSubscribe(uName);
      }
  }
  
  function getUserNameByLocation(place) {
      var l = location.href;
      if (parseUserName(l)) {
          return parseUserName(l);
      } else if (parseUserName(place)) {
          return parseUserName(place);
      }
      return '';
  }
  
  function parseUserName(place) {
      if (place && place.match(/http:\/\/www\.youtube\.com\/user\/(\w+).*/)) {
              return RegExp.$1;
      }
      return '';
  }
  
  function getUserNameByElement() {
      
      var aVideo = 'watch-uploader-info';
      if ($(aVideo)) {
          return extractUserName($(aVideo));
      }
      
      var chView = 'playnav-curvideo-channel-name';
      if ($(chView)) {
          return extractUserName($(chView));
      }
      
      var newChView = "upper-section ytg-box";
      if ($C(newChView)) {
          return extractUserName($C(newChView)[0]);
      }
      
      alert('Oops.. Can not find ChannelElement!');
      return '';
  }
  
  function extractUserName(chElement) {
      if (chElement && chElement.hasChildNodes()) {
          var nodes = chElement.childNodes;
          for (var i = 0; i < nodes.length; i++) {
              if (nodes[i].tagName && nodes[i].tagName.toUpperCase() == 'A') {
                  var place = nodes[i].href;
                  return parseUserName(place);
              }
          }
      }
      return '';
  }
  
  function goSubscribe(userName) {
      if (userName) {
          var baseFeed = 'http://gdata.youtube.com/feeds/base/users/' + encodeURIComponent(userName) + '/uploads';
          var uiQuery = '?alt=rss&v=2&orderby=published&client=ytapi-youtube-profile';
  
          if (confirm('Sucscribe This?\n' + baseFeed)) {
              var readerPreview = 'http://google.com/reader/view/feed/';
              location.href = readerPreview + baseFeed + uiQuery;
          }
      }
  }

• Permalink RAW Packed Userscript LOADER Metadata ?

  Permalink

  このページへの個別リンクです。

  RAW

  書かれたコードへの直接のリンクです。

  Packed

  文字列が圧縮された書かれたコードへのリンクです。

  Userscript

  Greasemonkey 等で利用する場合の .user.js へのリンクです。

  Loader

  @require やソースコードが長い場合に多段ロードする Loader コミのコードへのリンクです。

  Metadata

  コード中にコメントで @xxx と書かれたメタデータの JSON です。