+Youtube

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

Subscribe Youtube feed (Atom, RSS)

@@ -18,6 +18,7 @@
  *  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
+ * @private
  */
 var d = document;
 function $(id) { return d.getElementById(id) };
@@ -25,18 +26,30 @@
 entry();
 
 function entry() {
-    var uName = getUserNameByLocation();
-    if (!uName) {
-        uName = getUserNameByElement();
+//    var uName = getUserNameByLocation();
+//    if (!uName) {
+//        uName = getUserNameByElement();
+//    }
+    var uName = getUserNameByElement();
+    if (uName) {
+        goSubscribe(uName);
     }
-    goSubscribe(uName);
 }
 
-function getUserNameByLocation(locate) {
-    if (location.href.match(/http:\/\/www\.youtube\.com\/user\/(\w+)/)) {
-        return RegExp.$1;
-    } else if (locate) {
-        return locate.replace(/http:\/\/www\.youtube\.com\/user\/(\w+)/, '$1');
+function getUserNameByLocation(place) {
+    var l = location.href;
+    if (tryGetUserName(l)) {
+        return tryGetUserName(l);
+    } else if (tryGetUserName(place)) {
+        return tryGetUserName(place);
+    }
+    return '';
+}
+
+function tryGetUserName(place) {
+    if (place && place.match(/http:\/\/www\.youtube\.com\/user\/(.*)/)) {
+            alert(RegExp.$1);
+            return RegExp.$1;
     }
     return '';
 }
@@ -58,14 +71,17 @@
         alert('Oops.. Can not find ChannelElement!');
         return '';
     }
-    return getUserNameByLocation(extractUserName(chElement));
+    return extractUserName(chElement);
 }
 
 function extractUserName(chElement) {
-    var nodes = chElement.childNodes;
-    for (var i = 0; i < nodes.length; i++) {
-        if (nodes[i].tagName == 'A') {
-            return nodes[i].href;
+    if (chElement && chElement.hasChildNodes()) {
+        var nodes = chElement.childNodes;
+        for (var i = 0; i < nodes.length; i++) {
+            if (nodes[i].tagName == 'A') {
+                var place = nodes[i].href;
+                getUserNameByLocation(place);
+            }
         }
     }
     return '';

• /*
   * @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.
   *
   * [NOTES]
   * 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
   * @private
   */
  var d = document;
  function $(id) { return d.getElementById(id) };
  
  entry();
  
  function entry() {
  //    var uName = getUserNameByLocation();
  //    if (!uName) {
  //        uName = getUserNameByElement();
  //    }
      var uName = getUserNameByElement();
      if (uName) {
          goSubscribe(uName);
      }
  }
  
  function getUserNameByLocation(place) {
      var l = location.href;
      if (tryGetUserName(l)) {
          return tryGetUserName(l);
      } else if (tryGetUserName(place)) {
          return tryGetUserName(place);
      }
      return '';
  }
  
  function tryGetUserName(place) {
      if (place && place.match(/http:\/\/www\.youtube\.com\/user\/(.*)/)) {
              alert(RegExp.$1);
              return RegExp.$1;
      }
      return '';
  }
  
  function getUserNameByElement() {
      var chElement = '';
      
      var videoView = 'watch-uploader-info';
      var chView = 'playnav-curvideo-channel-name';
      var feedView = "upper-section ytg-box";
      
      if ($(videoView)) {
          chElement = $(videoView);
      } else if ($(chView)) {
          chElement = $(chView);
      } else if (d.getElementsByClassName(feedView)) {
          chElement = d.getElementsByClassName(feedView)[0];
      } else {
          alert('Oops.. Can not find ChannelElement!');
          return '';
      }
      return extractUserName(chElement);
  }
  
  function extractUserName(chElement) {
      if (chElement && chElement.hasChildNodes()) {
          var nodes = chElement.childNodes;
          for (var i = 0; i < nodes.length; i++) {
              if (nodes[i].tagName == 'A') {
                  var place = nodes[i].href;
                  getUserNameByLocation(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。