Facebook Old Chat Sidebar

// ==UserScript==
// @name   Facebook Old Chat Sidebar
// @namespace   lenni
// @description   Replaces new Facebook sidebar with one like the original.
// @version   1.7.6
// @updateURL   https://userscripts.org/scripts/source/123164.meta.js
// @include   http://*.facebook.com/*
// @include   https://*.facebook.com/*
// @match   http://*.facebook.com/*
// @match   https://*.facebook.com/*
// @exclude   http://*.facebook.com/ajax/*
// @exclude   https://*.facebook.com/ajax/*
// ==/UserScript==

// Author: lenni
// Date: 27.02.12
// License: GNU General Public License v3 (GPL)
// Url: http://userscripts.org/scripts/show/123164

if(window.opera){
 unsafeWindow = window;
}else if(window.navigator.vendor.match(/Google/)){
 var div = document.createElement('div');
 div.setAttribute('onclick','return window;');
 unsafeWindow = div.onclick();
}

(function(w){
 var d = w.document;

 var settings = {
  // set buddylist sticky ( stay opened )
  Sticky:  true,

  // show online friends
  Online:  true,

  // show idle friends
  Idle:  true,

  // show mobile friends
  Mobile:  false,

  // buddylist style
  Margin:  '0px 10px',
  MinHeight: '140px',
  Width:  '200px'
 };

 var ajax = function(){
  this.XMLHttpRequest = new w.XMLHttpRequest();

  this.setUrl = function(url){
   this.Url = url;
   return this;
  };

  this.send = function(type,data,callback){
   try{
    this.callback = callback || function(){};
    this.XMLHttpRequest.open(type,this.Url,true);
    this.XMLHttpRequest.send(data || null);
    this.XMLHttpRequest.onreadystatechange = this.stdcallback.bind(this);
    return true;
   }catch(e){
    return false;
   }
  };

  this.stdcallback = function(){
   if(this.XMLHttpRequest.readyState == 4 && this.XMLHttpRequest.status == 200){
    this.responseText = this.XMLHttpRequest.responseText;
    this.responseXML = this.XMLHttpRequest.responseXML;
    this.callback(this);
   }
  };
 };

 var util = {
  insertRule:function(rule){
   if(!this.css){
    this.css = d.createElement('style');
    d.querySelector('head').appendChild(this.css);
   }

   return this.css.appendChild(d.createTextNode(rule));
  }
 };

 var rocki = {
  // subscribe internal callbacks
  DOMContentLoaded:function(){
   w.Arbiter.subscribe('chat-options/initialized',function(a,c){
    w.ChatSidebar.isViewportCapable = function(){ return false; };
   });

   w.Arbiter.subscribe('chat/conversation-opened',function(a,c){
    c.conversation.titlebarTextNode.parentNode.innerHTML = '<a href="' +
     c.conversation.getProfileURI() + '">' + c.conversation.name + '</a>';
   });

   w.Arbiter.subscribe('buddylist-nub/initialized',function(a,c){
    w.Toggler.createInstance(c.root).setSticky(settings.Sticky);

    c.buddyList._getAvailableList = function(){
     return this._availableList.getAvailableIDs().filter(function(r){
      switch(this.get(r)){
       case this.ACTIVE: return settings.Online;
       case this.IDLE: return settings.Idle;
       case this.MOBILE: return settings.Mobile;
      }
     }.bind(this._availableList));
    };

    c.buddyList.render = function(){
     this.render = w.debounce(function(){
      if(!rocki.lists || !this._inited || !this._isVisible || (this._preventRendering && this._hasRendered)) return setTimeout(this.render.bind(this),300);
      this._hasRendered = true;
      var a = this._getAvailableList(), b = [], c, d, e = {};
      if(a.length){
       a.sort(this._sortMobile.bind(this));
       for(var f = 0, g = rocki.lists.length; f < g; f++){
        if(!rocki.lists[f].member) return setTimeout(this.render.bind(this),300);
        c = a.filter(function(r){ return(r in rocki.lists[f].member); });
        if(c.length){
         b.push('<li class="separator"><div class="outer"><div class="inner"><span class="text">' +
          rocki.lists[f].text + ' (' + c.length + ')</span><div class="dive"><span class="bar"></span></div></div></div></li>');

         for(var k = 0, l = c.length; k < l; k++){
          if(d = this._getListItem(c[k])){
           d.setAttribute('onclick','var t=chatDisplay.tabs["' + c[k] + '"];if(!t)t=chatDisplay.createTab("friend",' + c[k] + ');t.focus();');
           b.push(d); e[c[k]] = 1;
          }else{
           this._renderListItem(c[k],this.render.bind(this));
          }
         }
        }
       }
       c = a.filter(function(r){ return !(r in e); });
       if(c.length){
        b.push('<li class="separator"><div class="outer"><div class="inner"><span class="text">' +
         'Other (' + c.length + ')</span><div class="dive"><span class="bar"></span></div></div></div></li>');

        for(var k = 0, l = c.length; k < l; k++){
         if(d = this._getListItem(c[k])){
          d.setAttribute('onclick','var t=chatDisplay.tabs["' + c[k] + '"];if(!t)t=chatDisplay.createTab("friend",' + c[k] + ');t.focus();');
          b.push(d);
         }else{
          this._renderListItem(c[k],this.render.bind(this));
         }
        }
       }
      }else{
       b.push('<div style="padding:10px;">No friends online.</div>');
      }
      if(b.length){
       this._root.innerHTML = '';
       for(var s = 0, t = b.length; s < t; s++){
        if(typeof b[s] === 'string'){
         this._root.innerHTML += b[s];
        }else{
         this._root.appendChild(b[s]);
        }
       }
       this.inform('render',{},this.BEHAVIOR_PERSISTENT);
      }
     }.bind(this),300,false);
     this.render();
    }.bind(c.buddyList);

    c.buddyList.subscribe('render',function(){
     this.label.innerHTML =
      this.root.querySelector('.titlebarTextWrapper').innerHTML =
       'Chat (<strong>' + this.buddyList._getAvailableList().length + '</strong>)';
    }.bind(c));

    setTimeout(function(){ if(c.chatVisibility.isOnline()) c.show(); },0);
   });
  },

  getflid:function(){
   if(!w.Env) return setTimeout(this.getflid.bind(this),30);
   var a = new ajax();
   a.setUrl('/ajax/typeahead/first_degree.php?__a=1&filter[0]=friendlist&lazy=0&viewer=' + w.Env.user + '&__user=' + w.Env.user);
   a.send('GET',null,function(b){
    var typeahead = eval('(' + b.responseText.substr(9) + ')');
    if(typeahead.payload){
     this.lists = typeahead.payload.entries;
     this.getmember();
    }
   }.bind(this));
  },

  getmember:function(){
   var regex = /\\"(\d+)\\":1/g, a, i;
   for(i = 0; i < this.lists.length; i++){
    a = new ajax();
    a.setUrl('/ajax/choose/?type=friendlist&flid=' + this.lists[i].uid + '&view=all&__a=1&__d=1&__user=' + w.Env.user);
    a.send('GET',null,function(b,c){
     var d; this.lists[c].member = {};
     while(d = regex.exec(b.responseText)){
      this.lists[c].member[d[1]] = 1;
     }
    }.bind(this,a,i));
   }
  }
 };

 if(w && w.Arbiter){
  util.insertRule('.fbDock{margin:' + settings.Margin + '!important;} #fbDockChatBuddylistNub{width:' + settings.Width + '!important;} .fbNubFlyout{min-height:' + settings.MinHeight + '!important;} .titlebarTextWrapper a{color:#ffffff!important;} .item.idle .status{background:url("https://s-static.ak.facebook.com/rsrc.php/v1/y_/r/9YK1jWBK-cC.png") no-repeat -493px -393px!important;}');

  rocki.DOMContentLoaded();
  rocki.getflid();
 }

})(unsafeWindow);