favlevel.user.js

// ==UserScript==
// @name           favlevel
// @namespace      http://www.hatena.ne.jp/hitode909/
// @description    show favotter level
// @include        http://twitter.com/*
// @require http://code.jquery.com/jquery-latest.js
// ==/UserScript==

(function(){
     var getLoginUser = function() {
         var url = $("div.user_icon > a.url");
         if (url.length > 0) {
             url = url[0].href.split('/');
             url = url[url.length - 1];
             login_user = url;
             GM_setValue("login_user", login_user);
         } else {
             login_user = GM_getValue("login_user");
         }
     };
     
     var getUsers = function() {
         users = eval(GM_getValue("users"));
         if (typeof(users) == 'undefined') {
             users = {};
         }
         var now = new Date().getTime();
         for (var i in users) if (users.hasOwnProperty(i)) {
             if (typeof(users[i]) == 'undefined' || users[i].due < now) {
                 delete(users[i]);
             }
         }
     };
     var saveUsers = function() {
         GM_setValue("users", uneval(users));
     };
     
     var getFav = function(name) {
         if (typeof(users[name]) == 'undefined') {
             users[name] = {level: null, try: 0, due: new Date().getTime() + 3600*1000};
             GM_xmlhttpRequest(
                 {
                     method: "GET",
                     url: favotterUrlFor(name),
                     onload: function(response) {
                         try {
                             var title = $($('div.description',$(response.responseText))[0]).text();
                             var level = title.match(/\((\d+)\)/)[1];
                             var user = response.finalUrl.match(/user=(.*?)$/)[1];
                             users[user].level = parseInt(level);
                             saveUsers();
                         } catch(e) {
                             //console.log(e);
                         }
                     }
                 });
         }
         users[name].try++;
         return users[name];
     };

     var favotterUrlFor = function(name) {
         return 'http://favotter.matope.com/user.php?user='+name;
     };

     var appendFavLevel = function(target) {
         var target_name;
         if (location.href == 'http://twitter.com/') {
             target_name = $($('a.screen-name',target)[0]).text();
         } else {
             target_name = $($('h2.clearfix')[0]).text();
         }
         target_name = target_name.replace(/\s/g, '');
         var fav = getFav(target_name);
         if (fav.level != null) {
             fav.try = 0;
             var anchor = document.createElement('a');
             anchor.setAttribute('href', favotterUrlFor(target_name));
             anchor.appendChild(document.createTextNode(fav.level + 'favs'));
             $($('span.entry-meta',target)[0]).append(anchor);

             // 自分のレベルが分かってるとき関係を出す
             if (login_user && users[login_user].level) {
                 var param = {"line-height": 1};
                 size = Math.sqrt(fav.level / users[login_user].level);

                 if (size > 5) {
                     param.color = "#FF0000";
                 } else if (size > 3) {
                     param.color = "#660099";
                 } else if (size > 2) {
                     param.color = "#009900";
                 } else if (size < 0.6) {
                     param.color = "#999999";
                 } else if (size < 0.9) {
                     param.color = "#4C4C4C";
                 }

                 if (size > 7) {
                     size = 7;
                 }
                 if (size < 0.7) {
                     size = 0.7;
                 }

                 param["font-size"] =  size+"em";
                 $("span.entry-content, a.screen-name", target).css(param);
             }

         } else if (fav.try < 20) {
             setTimeout( function(){appendFavLevel(target);}, 1000);
         } else {
             users[target_name].level = 0;
             saveUsers();
             appendFavLevel(target);
         }
     };

     getUsers();
     getLoginUser();
     if (login_user) {
         getFav(login_user);
     }
     var append = function(doc) {
         console.log('append');
         console.log(doc);
         $('li.status', doc).each(function(){appendFavLevel(this);});
     };

     append(document);

     // twitter.AutoPager と連携できるように修正
     var add_filter = function(){
         window.AutoPagerize.addFilter(
             function(docs){
                 for (var i = 0,l = docs.length;i < l;i++) {
                     appendFavLevel(docs[i]);
                 }
             }
         );
     }
     if (window.AutoPagerize) add_filter();
     else window.addEventListener('GM_AutoPagerizeLoaded',add_filter,false);

 }(jQuery));