diff --git a/dist/entry.js b/dist/entry.js
index e2ed479104..ce82468559 100644
--- a/dist/entry.js
+++ b/dist/entry.js
@@ -70,12 +70,11 @@ var Entry = {events_:{}, block:{}, TEXT_ALIGN_CENTER:0, TEXT_ALIGN_LEFT:1, TEXT_
   return (new Date).getTime() - this.startTime;
 }, addActivity:function(a) {
   Entry.stateManager && Entry.stateManager.addActivity(a);
+}, startActivityLogging:function() {
+  Entry.reporter && Entry.reporter.start(Entry.projectId, window.user._id, Entry.startTime);
 }, getActivityLog:function() {
   var a = {};
-  a.projectId = Entry.projectId;
   Entry.stateManager && (a.activityLog = Entry.stateManager.activityLog_);
-  window.user && (a.userId = window.user._id);
-  a.startTime = Entry.startTime;
   return a;
 }};
 window.Entry = Entry;
@@ -4813,6 +4812,9 @@ Entry.initialize_ = function() {
   this.toast = new Entry.Toast;
   this.hw && this.hw.closeConnection();
   this.hw = new Entry.HW;
+  if ("workspace" == this.type || "phone" == this.type) {
+    this.reporter = new Entry.Reporter;
+  }
   this.initContextMenu();
 };
 Entry.createDom = function(a, b) {
@@ -7774,6 +7776,26 @@ Entry.Popup.prototype.resize = function(a) {
   a.style.width = String(b) + "px";
   a.style.height = String(c + 35) + "px";
 };
+Entry.Reporter = function() {
+  this.userId;
+  this.projectId;
+};
+Entry.Reporter.prototype.start = function(a, b, c) {
+  this.io = io(window.location.href.split("/")[2]);
+  this.io.emit("activity", {message:"start", userId:b, projectId:a, time:c});
+  this.userId = b;
+  this.projectId = a;
+};
+Entry.Reporter.prototype.report = function(a) {
+  if (this.io) {
+    var b = [], c;
+    for (c in a.params) {
+      var d = a.params[c];
+      "object" !== typeof d ? b.push(d) : d.id && b.push(d.id);
+    }
+    this.io.emit("activity", {message:a.message, userId:this.userId, projectId:this.projectId, time:a.time, params:b});
+  }
+};
 Entry.Scene = function() {
   this.scenes_ = [];
   this.selectedScene = null;
@@ -8439,7 +8461,6 @@ Entry.State.prototype.generateMessage = function() {
 Entry.StateManager = function() {
   this.undoStack_ = [];
   this.redoStack_ = [];
-  this.activityLog_ = [];
   this.isIgnore = this.isRestore = !1;
   Entry.addEventListener("cancelLastCommand", function(a) {
     Entry.stateManager.cancelLastCommand();
@@ -8468,14 +8489,14 @@ Entry.StateManager.prototype.addCommand = function(a, b, c, d) {
       var e = new Entry.State, f = Array.prototype.slice.call(arguments);
       Entry.State.prototype.constructor.apply(e, f);
       this.redoStack_.push(e);
-      this.activityLog_.push(e);
+      Entry.reporter && Entry.reporter.report(e);
     } else {
-      e = new Entry.State, f = Array.prototype.slice.call(arguments), Entry.State.prototype.constructor.apply(e, f), this.undoStack_.push(e), this.activityLog_.push(e), this.updateView();
+      e = new Entry.State, f = Array.prototype.slice.call(arguments), Entry.State.prototype.constructor.apply(e, f), this.undoStack_.push(e), Entry.reporter && Entry.reporter.report(e), this.updateView();
     }
   }
 };
 Entry.StateManager.prototype.cancelLastCommand = function() {
-  this.canUndo() && (this.undoStack_.pop(), this.activityLog_.pop(), this.updateView());
+  this.canUndo() && (this.undoStack_.pop(), this.updateView());
 };
 Entry.StateManager.prototype.undo = function() {
   if (this.canUndo() && !this.isRestoring()) {
@@ -8530,7 +8551,7 @@ Entry.StateManager.prototype.isSaved = function() {
   return 0 == this.undoStack_.length || this.undoStack_[this.undoStack_.length - 1].stamp == this.stamp && "string" == typeof this.stamp;
 };
 Entry.StateManager.prototype.addActivity = function(a) {
-  this.activityLog_.push(new Entry.State(a));
+  Entry.reporter && Entry.reporter.report(new Entry.State(a));
 };
 Entry.Toast = function() {
   this.toasts_ = [];
diff --git a/dist/entry.min.js b/dist/entry.min.js
index 17f9f98e49..4a36dcc15a 100644
--- a/dist/entry.min.js
+++ b/dist/entry.min.js
@@ -5,7 +5,8 @@ loadInterfaceState:function(){if("workspace"==Entry.type)if(localStorage&&localS
 var b=a.canvasWidth;b?300>b?b=300:720<b&&(b=720):b=400;a.canvasWidth=b;var c=9*b/16;Entry.engine.view_.style.width=b+"px";Entry.engine.view_.style.height=c+"px";Entry.engine.view_.style.top="40px";Entry.stage.canvas.canvas.style.height=c+"px";Entry.stage.canvas.canvas.style.width=b+"px";Entry.container.view_.style.width=b+"px";Entry.container.view_.style.top=c+35+40+48-22+"px";400<=b?(Entry.engine.view_.removeClass("collapsed"),Entry.container.listView_.removeClass("collapsed")):(Entry.engine.view_.addClass("collapsed"),
 Entry.container.listView_.addClass("collapsed"));Entry.playground.view_.style.left=b+.5+"px";var d=Entry.engine.view_.getElementsByClassName("entryAddButtonWorkspace_w")[0];d&&(Entry.objectAddable?(d.style.top=c+24+"px",d.style.width=.7*b+"px"):d.style.display="none");if(d=Entry.engine.view_.getElementsByClassName("entryRunButtonWorkspace_w")[0])Entry.objectAddable?(d.style.top=c+24+"px",d.style.left=.7*b+"px",d.style.width=.3*b+"px"):(d.style.left="2px",d.style.top=c+24+"px",d.style.width=b-4+"px");
 if(d=Entry.engine.view_.getElementsByClassName("entryStopButtonWorkspace_w")[0])Entry.objectAddable?(d.style.top=c+24+"px",d.style.left=.7*b+"px",d.style.width=.3*b+"px"):(d.style.left="2px",d.style.top=c+24+"px",d.style.width=b+"px");(b=a.menuWidth)?244>b?b=244:400<b&&(b=400):b=264;a.menuWidth=b;Entry.playground.blockMenuView_.style.width=b-64+"px";$(".entryBlockMenuWorkspace>svg").css({width:b-64+"px"});$(".entryBlocklyWorkspace").css({left:b+"px"});Entry.playground.resizeHandle_.style.left=b+"px";
-Entry.playground.variableViewWrapper_.style.width=b+"px";this.interfaceState=a}Blockly.fireUiEvent(window,"resize")},getUpTime:function(){return(new Date).getTime()-this.startTime},addActivity:function(a){Entry.stateManager&&Entry.stateManager.addActivity(a)},getActivityLog:function(){var a={};a.projectId=Entry.projectId;Entry.stateManager&&(a.activityLog=Entry.stateManager.activityLog_);window.user&&(a.userId=window.user._id);a.startTime=Entry.startTime;return a}};window.Entry=Entry;Blockly.Blocks.arduino_text={init:function(){this.setColour("#00979D");this.appendDummyInput().appendField(new Blockly.FieldTextInput("Arduino"),"NAME");this.setOutput(!0,"String");this.setInputsInline(!0)}};Entry.block.arduino_text=function(a,b){return b.getStringField("NAME")};
+Entry.playground.variableViewWrapper_.style.width=b+"px";this.interfaceState=a}Blockly.fireUiEvent(window,"resize")},getUpTime:function(){return(new Date).getTime()-this.startTime},addActivity:function(a){Entry.stateManager&&Entry.stateManager.addActivity(a)},startActivityLogging:function(){Entry.reporter&&Entry.reporter.start(Entry.projectId,window.user._id,Entry.startTime)},getActivityLog:function(){var a={};Entry.stateManager&&(a.activityLog=Entry.stateManager.activityLog_);return a}};
+window.Entry=Entry;Blockly.Blocks.arduino_text={init:function(){this.setColour("#00979D");this.appendDummyInput().appendField(new Blockly.FieldTextInput("Arduino"),"NAME");this.setOutput(!0,"String");this.setInputsInline(!0)}};Entry.block.arduino_text=function(a,b){return b.getStringField("NAME")};
 Blockly.Blocks.arduino_send={init:function(){this.setColour("#00979D");this.appendDummyInput().appendField(Lang.Blocks.ARDUINO_arduino_send_1);this.appendValueInput("VALUE").setCheck(["Number","String",null]);this.appendDummyInput().appendField(Lang.Blocks.ARDUINO_arduino_send_2);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip("")}};
 Entry.block.arduino_send=function(a,b){var c=b.getValue("VALUE",b),d=new XMLHttpRequest;d.open("POST","http://localhost:23518/arduino/",!1);d.send(String(c));Entry.assert(200==d.status,"arduino is not connected");return b.callReturn()};
 Blockly.Blocks.arduino_get_string={init:function(){this.setColour("#00979D");this.appendDummyInput().appendField(Lang.Blocks.ARDUINO_arduino_get_string_1);this.appendValueInput("VALUE").setCheck(["Number","String",null]);this.appendDummyInput().appendField(Lang.Blocks.ARDUINO_arduino_get_string_2);this.setOutput(!0,"String");this.setInputsInline(!0)}};
@@ -437,7 +438,8 @@ p.closeConnection=function(){this.socket&&this.socket.close()};p.downloadConnect
 a)};document.onkeyup=function(a){Entry.dispatchEvent("keyUpped",a)};window.onresize=function(a){Entry.dispatchEvent("windowResized",a)};window.onbeforeunload=this.beforeUnload;Entry.addEventListener("saveWorkspace",function(a){Entry.addActivity("save")});"IE"!=Entry.getBrowserType().substr(0,2)||window.flashaudio?(createjs.Sound.registerPlugins([createjs.WebAudioPlugin]),Entry.soundQueue=new createjs.LoadQueue,Entry.soundQueue.installPlugin(createjs.Sound),Entry.loadAudio_(["/media/click.mp3","/media/click.wav",
 "/media/click.ogg"],"click"),Entry.loadAudio_(["/media/delete.mp3","/media/delete.ogg","/media/delete.wav"],"delete")):(createjs.FlashAudioPlugin.swfPath="/media/",createjs.Sound.registerPlugins([createjs.FlashAudioPlugin]),Entry.soundQueue=new createjs.LoadQueue,Entry.soundQueue.installPlugin(createjs.Sound),Entry.loadAudio_(["/media/click.mp3","/media/click.wav","/media/click.ogg"],"click"),Entry.loadAudio_(["/media/delete.mp3","/media/delete.ogg","/media/delete.wav"],"delete"),window.flashaudio=
 !0)};Entry.loadAudio_=function(a,b){if(window.Audio&&a.length)for(;0<a.length;){var c=a[0];c.match(/\/([^.]+)./);Entry.soundQueue.loadFile({id:b,src:c,type:createjs.LoadQueue.SOUND});break}};
-Entry.initialize_=function(){this.stage=new Entry.Stage;Entry.engine&&Entry.engine.clearTimer();this.engine=new Entry.Engine;this.container=new Entry.Container;this.helper=new Entry.Helper;this.variableContainer=new Entry.VariableContainer;if("workspace"==this.type||"phone"==this.type)this.stateManager=new Entry.StateManager;this.scene=new Entry.Scene;this.playground=new Entry.Playground;this.toast=new Entry.Toast;this.hw&&this.hw.closeConnection();this.hw=new Entry.HW;this.initContextMenu()};
+Entry.initialize_=function(){this.stage=new Entry.Stage;Entry.engine&&Entry.engine.clearTimer();this.engine=new Entry.Engine;this.container=new Entry.Container;this.helper=new Entry.Helper;this.variableContainer=new Entry.VariableContainer;if("workspace"==this.type||"phone"==this.type)this.stateManager=new Entry.StateManager;this.scene=new Entry.Scene;this.playground=new Entry.Playground;this.toast=new Entry.Toast;this.hw&&this.hw.closeConnection();this.hw=new Entry.HW;if("workspace"==this.type||
+"phone"==this.type)this.reporter=new Entry.Reporter;this.initContextMenu()};
 Entry.createDom=function(a,b){if(b&&"workspace"!=b)"minimize"==b?(c=Entry.createElement("canvas"),c.className="entryCanvasWorkspace",c.id="entryCanvas",c.width=640,c.height=360,d=Entry.createElement("div","entryCanvasWrapper"),d.appendChild(c),a.appendChild(d),this.canvas_=c,this.stage.initStage(this.canvas_),d=Entry.createElement("div"),a.appendChild(d),this.engineView=d,this.engine.generateView(this.engineView,b)):"phone"==b&&(this.stateManagerView=c=Entry.createElement("div"),this.stateManager.generateView(this.stateManagerView,
 b),d=Entry.createElement("div"),a.appendChild(d),this.engineView=d,this.engine.generateView(this.engineView,b),c=Entry.createElement("canvas"),c.addClass("entryCanvasPhone"),c.id="entryCanvas",c.width=640,c.height=360,d.insertBefore(c,this.engine.footerView_),this.canvas_=c,this.stage.initStage(this.canvas_),c=Entry.createElement("div"),a.appendChild(c),this.containerView=c,this.container.generateView(this.containerView,b),c=Entry.createElement("div"),a.appendChild(c),this.playgroundView=c,this.playground.generateView(this.playgroundView,
 b));else{var c=Entry.createElement("div");a.appendChild(c);this.sceneView=c;this.scene.generateView(this.sceneView,b);c=Entry.createElement("div");this.sceneView.appendChild(c);this.stateManagerView=c;this.stateManager.generateView(this.stateManagerView,b);var d=Entry.createElement("div");a.appendChild(d);this.engineView=d;this.engine.generateView(this.engineView,b);c=Entry.createElement("canvas");c.addClass("entryCanvasWorkspace");c.id="entryCanvas";c.width=640;c.height=360;d.insertBefore(c,this.engine.addButton);
@@ -702,7 +704,8 @@ Entry.Playground.prototype.toggleLineBreak=function(a){this.object&&"textBox"==t
 "none"),$(".entryPlayground_textBox").css("display","block"),this.linebreakOffImage.src="/img/assets/text-linebreak-off-true.png",this.linebreakOnImage.src="/img/assets/text-linebreak-on-false.png",this.fontSizeWrapper.addClass("entryHide")))};
 Entry.Playground.prototype.setFontAlign=function(a){if("textBox"==this.object.objectType){this.alignLeftBtn.removeClass("toggle");this.alignCenterBtn.removeClass("toggle");this.alignRightBtn.removeClass("toggle");switch(a){case Entry.TEXT_ALIGN_LEFT:this.alignLeftBtn.addClass("toggle");break;case Entry.TEXT_ALIGN_CENTER:this.alignCenterBtn.addClass("toggle");break;case Entry.TEXT_ALIGN_RIGHT:this.alignRightBtn.addClass("toggle")}this.object.entity.setTextAlign(a)}};Entry.Popup=function(){Entry.assert(!window.popup,"Popup exist");this.body_=Entry.createElement("div");this.body_.addClass("entryPopup");this.body_.bindOnClick(function(a){a.target==this&&this.popup.remove()});this.body_.popup=this;document.body.appendChild(this.body_);this.window_=Entry.createElement("div");this.window_.addClass("entryPopupWindow");this.window_.bindOnClick(function(){});Entry.addEventListener("windowResized",this.resize);window.popup=this;this.resize();this.body_.appendChild(this.window_)};
 Entry.Popup.prototype.remove=function(){for(;this.window_.hasChildNodes();)"workspace"==Entry.type?Entry.view_.insertBefore(this.window_.firstChild,Entry.container.view_):Entry.view_.insertBefore(this.window_.lastChild,Entry.view_.firstChild);$("body").css("overflow","auto");Entry.removeElement(this.body_);window.popup=null;Entry.removeEventListener("windowResized",this.resize);Entry.engine.popup=null};
-Entry.Popup.prototype.resize=function(a){a=window.popup.window_;var b=.9*window.innerWidth,c=.9*window.innerHeight-35;9*b<=16*c?c=b/16*9:b=16*c/9;a.style.width=String(b)+"px";a.style.height=String(c+35)+"px"};Entry.Scene=function(){this.scenes_=[];this.selectedScene=null;this.maxCount=10};
+Entry.Popup.prototype.resize=function(a){a=window.popup.window_;var b=.9*window.innerWidth,c=.9*window.innerHeight-35;9*b<=16*c?c=b/16*9:b=16*c/9;a.style.width=String(b)+"px";a.style.height=String(c+35)+"px"};Entry.Reporter=function(){this.userId;this.projectId};Entry.Reporter.prototype.start=function(a,b,c){this.io=io(window.location.href.split("/")[2]);this.io.emit("activity",{message:"start",userId:b,projectId:a,time:c});this.userId=b;this.projectId=a};
+Entry.Reporter.prototype.report=function(a){if(this.io){var b=[],c;for(c in a.params){var d=a.params[c];"object"!==typeof d?b.push(d):d.id&&b.push(d.id)}this.io.emit("activity",{message:a.message,userId:this.userId,projectId:this.projectId,time:a.time,params:b})}};Entry.Scene=function(){this.scenes_=[];this.selectedScene=null;this.maxCount=10};
 Entry.Scene.prototype.generateView=function(a,b){this.view_=a;this.view_.addClass("entryScene");if(!b||"workspace"==b){this.view_.addClass("entrySceneWorkspace");var c=Entry.createElement("ul");c.addClass("entrySceneListWorkspace");Entry.sceneEditable&&$&&$(c).sortable({start:function(a,b){b.item.data("start_pos",b.item.index());$(b.item[0]).clone(!0)},stop:function(a,b){var c=b.item.data("start_pos"),h=b.item.index();Entry.scene.moveScene(c,h)},axis:"x"});this.view_.appendChild(c);this.listView_=
 c;Entry.sceneEditable&&(c=Entry.createElement("span"),c.addClass("entrySceneElementWorkspace"),c.addClass("entrySceneAddButtonWorkspace"),c.bindOnClick(function(a){Entry.engine.isState("run")||Entry.scene.addScene()}),this.view_.appendChild(c),this.addButton_=c)}};
 Entry.Scene.prototype.generateElement=function(a){var b=Entry.createElement("li",a.id);b.addClass("entrySceneElementWorkspace");b.addClass("entrySceneButtonWorkspace");b.bindOnClick(function(b){Entry.engine.isState("run")?b.preventDefault():Entry.scene.selectScene(a)});var c=Entry.createElement("input");c.addClass("entrySceneFieldWorkspace");c.value=a.name;c.style.width=Entry.computeInputWidth(c);Entry.sceneEditable||(c.disabled="disabled");var d=Entry.createElement("span");d.addClass("entrySceneLeftWorkspace");
@@ -750,14 +753,14 @@ Entry.Stage.prototype.selectObjectContainer=function(a){if(this.canvas){for(var
 Entry.Stage.prototype.reAttachToCanvas=function(){for(var a=[this.selectedObjectContainer,this.variableContainer,this.coordinator,this.handle,this.dialogContainer],b=0;b<a.length;b++)this.canvas.removeChild(a[b]),this.canvas.addChild(a[b]);console.log(this.canvas.getChildIndex(this.selectedObjectContainer))};Entry.Stage.prototype.createObjectContainer=function(a){var b=new createjs.Container;b.scene=a;return b};
 Entry.Stage.prototype.removeObjectContainer=function(a){var b=this.objectContainers;a=this.getObjectContainerByScene(a);this.canvas.removeChild(a);b.splice(this.objectContainers.indexOf(a),1)};Entry.Stage.prototype.getObjectContainerByScene=function(a){for(var b=this.objectContainers,c=0;c<b.length;c++)if(b[c].scene.id==a.id)return b[c]};
 Entry.Stage.prototype.moveSprite=function(a){if(this.selectedObject&&Entry.stage.focused&&!this.selectedObject.getLock()){var b=5;a.shiftKey&&(b=10);var c=this.selectedObject.entity;switch(a.keyCode){case 38:c.setY(c.getY()+b);break;case 40:c.setY(c.getY()-b);break;case 37:c.setX(c.getX()-b);break;case 39:c.setX(c.getX()+b)}this.updateObject()}};Entry.StampEntity=function(a,b){this.parent=a;this.type=a.objectType;this.isStamp=this.isClone=!0;this.width=b.getWidth();this.height=b.getHeight();"sprite"==this.type&&(this.object=b.object.clone(!0),this.object.filters=null,b.effect&&(this.effect=Entry.cloneSimpleObject(b.effect),this.applyFilter()));this.object.entity=this;if(b.dialog){var c=b.dialog;new Entry.Dialog(this,c.message_,c.mode_,!0);this.dialog.object=b.dialog.object.clone(!0);Entry.stage.loadDialog(this.dialog)}};
-var EntityPrototype=Entry.EntityObject.prototype;Entry.StampEntity.prototype.applyFilter=EntityPrototype.applyFilter;Entry.StampEntity.prototype.removeClone=EntityPrototype.removeClone;Entry.StampEntity.prototype.getWidth=EntityPrototype.getWidth;Entry.StampEntity.prototype.getHeight=EntityPrototype.getHeight;Entry.State=function(a,b,c,d){this.caller=b;this.func=c;3<arguments.length&&(this.params=Array.prototype.slice.call(arguments).slice(3));this.message=a;this.time=Entry.getUpTime()};Entry.State.prototype.generateMessage=function(){};Entry.StateManager=function(){this.undoStack_=[];this.redoStack_=[];this.activityLog_=[];this.isIgnore=this.isRestore=!1;Entry.addEventListener("cancelLastCommand",function(a){Entry.stateManager.cancelLastCommand()});Entry.addEventListener("run",function(a){Entry.stateManager.updateView()});Entry.addEventListener("stop",function(a){Entry.stateManager.updateView()});Entry.addEventListener("saveWorkspace",function(a){Entry.stateManager.addStamp()});Entry.addEventListener("undo",function(a){Entry.stateManager.undo()});
-Entry.addEventListener("redo",function(a){Entry.stateManager.redo()})};Entry.StateManager.prototype.generateView=function(a,b){};
-Entry.StateManager.prototype.addCommand=function(a,b,c,d){if(!this.isIgnoring())if(this.isRestoring()){var e=new Entry.State,f=Array.prototype.slice.call(arguments);Entry.State.prototype.constructor.apply(e,f);this.redoStack_.push(e);this.activityLog_.push(e)}else e=new Entry.State,f=Array.prototype.slice.call(arguments),Entry.State.prototype.constructor.apply(e,f),this.undoStack_.push(e),this.activityLog_.push(e),this.updateView()};
-Entry.StateManager.prototype.cancelLastCommand=function(){this.canUndo()&&(this.undoStack_.pop(),this.activityLog_.pop(),this.updateView())};Entry.StateManager.prototype.undo=function(){if(this.canUndo()&&!this.isRestoring()){this.addActivity("undo");this.startRestore();var a=this.undoStack_.pop();a.func.apply(a.caller,a.params);this.updateView();this.endRestore()}};
+var EntityPrototype=Entry.EntityObject.prototype;Entry.StampEntity.prototype.applyFilter=EntityPrototype.applyFilter;Entry.StampEntity.prototype.removeClone=EntityPrototype.removeClone;Entry.StampEntity.prototype.getWidth=EntityPrototype.getWidth;Entry.StampEntity.prototype.getHeight=EntityPrototype.getHeight;Entry.State=function(a,b,c,d){this.caller=b;this.func=c;3<arguments.length&&(this.params=Array.prototype.slice.call(arguments).slice(3));this.message=a;this.time=Entry.getUpTime()};Entry.State.prototype.generateMessage=function(){};Entry.StateManager=function(){this.undoStack_=[];this.redoStack_=[];this.isIgnore=this.isRestore=!1;Entry.addEventListener("cancelLastCommand",function(a){Entry.stateManager.cancelLastCommand()});Entry.addEventListener("run",function(a){Entry.stateManager.updateView()});Entry.addEventListener("stop",function(a){Entry.stateManager.updateView()});Entry.addEventListener("saveWorkspace",function(a){Entry.stateManager.addStamp()});Entry.addEventListener("undo",function(a){Entry.stateManager.undo()});Entry.addEventListener("redo",
+function(a){Entry.stateManager.redo()})};Entry.StateManager.prototype.generateView=function(a,b){};
+Entry.StateManager.prototype.addCommand=function(a,b,c,d){if(!this.isIgnoring())if(this.isRestoring()){var e=new Entry.State,f=Array.prototype.slice.call(arguments);Entry.State.prototype.constructor.apply(e,f);this.redoStack_.push(e);Entry.reporter&&Entry.reporter.report(e)}else e=new Entry.State,f=Array.prototype.slice.call(arguments),Entry.State.prototype.constructor.apply(e,f),this.undoStack_.push(e),Entry.reporter&&Entry.reporter.report(e),this.updateView()};
+Entry.StateManager.prototype.cancelLastCommand=function(){this.canUndo()&&(this.undoStack_.pop(),this.updateView())};Entry.StateManager.prototype.undo=function(){if(this.canUndo()&&!this.isRestoring()){this.addActivity("undo");this.startRestore();var a=this.undoStack_.pop();a.func.apply(a.caller,a.params);this.updateView();this.endRestore()}};
 Entry.StateManager.prototype.redo=function(){if(this.canRedo()&&!this.isRestoring()){this.addActivity("redo");var a=this.redoStack_.pop();a.func.apply(a.caller,a.params);this.updateView()}};Entry.StateManager.prototype.updateView=function(){this.undoButton&&this.redoButton&&(this.canUndo()?this.undoButton.addClass("active"):this.undoButton.removeClass("active"),this.canRedo()?this.redoButton.addClass("active"):this.redoButton.removeClass("active"))};
 Entry.StateManager.prototype.startRestore=function(){this.isRestore=!0};Entry.StateManager.prototype.endRestore=function(){this.isRestore=!1};Entry.StateManager.prototype.isRestoring=function(){return this.isRestore};Entry.StateManager.prototype.startIgnore=function(){this.isIgnore=!0};Entry.StateManager.prototype.endIgnore=function(){this.isIgnore=!1};Entry.StateManager.prototype.isIgnoring=function(){return this.isIgnore};
 Entry.StateManager.prototype.canUndo=function(){return 0<this.undoStack_.length&&Entry.engine.isState("stop")};Entry.StateManager.prototype.canRedo=function(){return 0<this.redoStack_.length&&Entry.engine.isState("stop")};Entry.StateManager.prototype.addStamp=function(){this.stamp=Entry.generateHash();this.undoStack_.length&&(this.undoStack_[this.undoStack_.length-1].stamp=this.stamp)};
-Entry.StateManager.prototype.isSaved=function(){return 0==this.undoStack_.length||this.undoStack_[this.undoStack_.length-1].stamp==this.stamp&&"string"==typeof this.stamp};Entry.StateManager.prototype.addActivity=function(a){this.activityLog_.push(new Entry.State(a))};Entry.Toast=function(){this.toasts_=[];var a=document.getElementById("entryToastContainer");a&&document.body.removeChild(a);this.body_=Entry.createElement("div","entryToastContainer");this.body_.addClass("entryToastContainer");document.body.appendChild(this.body_)};
+Entry.StateManager.prototype.isSaved=function(){return 0==this.undoStack_.length||this.undoStack_[this.undoStack_.length-1].stamp==this.stamp&&"string"==typeof this.stamp};Entry.StateManager.prototype.addActivity=function(a){Entry.reporter&&Entry.reporter.report(new Entry.State(a))};Entry.Toast=function(){this.toasts_=[];var a=document.getElementById("entryToastContainer");a&&document.body.removeChild(a);this.body_=Entry.createElement("div","entryToastContainer");this.body_.addClass("entryToastContainer");document.body.appendChild(this.body_)};
 Entry.Toast.prototype.success=function(a,b,c){var d=Entry.createElement("div","entryToast");d.addClass("entryToast");d.addClass("entryToastSuccess");d.bindOnClick(function(){Entry.toast.body_.removeChild(this)});var e=Entry.createElement("div","entryToast");e.addClass("entryToastTitle");e.innerHTML=a;d.appendChild(e);a=Entry.createElement("p","entryToast");a.addClass("entryToastMessage");a.innerHTML=b;d.appendChild(a);this.toasts_.push(d);this.body_.appendChild(d);c||window.setTimeout(function(){d.style.opacity=
 1;var a=setInterval(function(){.05>d.style.opacity&&(clearInterval(a),d.style.display="none",Entry.removeElement(d));d.style.opacity*=.9},20)},1E3)};
 Entry.Toast.prototype.alert=function(a,b,c){var d=Entry.createElement("div","entryToast");d.addClass("entryToast");d.addClass("entryToastAlert");d.bindOnClick(function(){Entry.toast.body_.removeChild(this)});var e=Entry.createElement("div","entryToast");e.addClass("entryToastTitle");e.innerHTML=a;d.appendChild(e);a=Entry.createElement("p","entryToast");a.addClass("entryToastMessage");a.innerHTML=b;d.appendChild(a);this.toasts_.push(d);this.body_.appendChild(d);c||window.setTimeout(function(){d.style.opacity=
diff --git a/src/entry.js b/src/entry.js
index c8194033dd..a18d0ff883 100644
--- a/src/entry.js
+++ b/src/entry.js
@@ -271,18 +271,22 @@ Entry.addActivity = function(activityType) {
         Entry.stateManager.addActivity(activityType);
 }
 
+Entry.startActivityLogging = function() {
+    if (Entry.reporter)
+        Entry.reporter.start(
+            Entry.projectId,
+            window.user._id,
+            Entry.startTime);
+};
+
 /**
  * return activity log
  * @return {object}
  */
 Entry.getActivityLog = function() {
     var log = {};
-    log.projectId = Entry.projectId;
     if (Entry.stateManager)
         log.activityLog = Entry.stateManager.activityLog_;
-    if (window.user)
-        log.userId = window.user._id;
-    log.startTime = Entry.startTime;
     return log;
 }
 
diff --git a/src/init.js b/src/init.js
index 84611a2755..fa5007fb72 100644
--- a/src/init.js
+++ b/src/init.js
@@ -166,6 +166,9 @@ Entry.initialize_ = function() {
      */
     this.hw = new Entry.HW();
 
+    if (this.type == 'workspace' || this.type == 'phone')
+        this.reporter = new Entry.Reporter();
+
     this.initContextMenu();
 };
 
diff --git a/src/reporter.js b/src/reporter.js
new file mode 100644
index 0000000000..2a4ea05cf4
--- /dev/null
+++ b/src/reporter.js
@@ -0,0 +1,40 @@
+/**
+ * @fileoverview Show dialog on canvas
+ */
+
+Entry.Reporter = function() {
+    this.userId;
+    this.projectId;
+};
+
+Entry.Reporter.prototype.start = function(projectId, userId, startTime) {
+    this.io = io(window.location.href.split("/")[2]);
+    this.io.emit('activity', {
+        message: 'start',
+        userId: userId,
+        projectId: projectId,
+        time: startTime
+    });
+    this.userId = userId;
+    this.projectId = projectId;
+};
+
+Entry.Reporter.prototype.report = function(state) {
+    if (!this.io)
+        return;
+    var params = [];
+    for (var i in state.params) {
+        var param = state.params[i];
+        if (typeof param !== "object")
+            params.push(param);
+        else if (param.id)
+            params.push (param.id);
+    }
+    this.io.emit('activity', {
+        message: state.message,
+        userId: this.userId,
+        projectId: this.projectId,
+        time: state.time,
+        params: params
+    });
+};
diff --git a/src/state_manager.js b/src/state_manager.js
index 9382688fbe..15e2b3c47e 100644
--- a/src/state_manager.js
+++ b/src/state_manager.js
@@ -9,7 +9,6 @@
 Entry.StateManager = function() {
     this.undoStack_ = new Array();
     this.redoStack_ = new Array();
-    this.activityLog_ = [];
     /** prevent add command when undo and redo */
     this.isRestore = false;
     this.isIgnore = false;
@@ -76,13 +75,15 @@ Entry.StateManager.prototype.addCommand =
         var argumentArray = Array.prototype.slice.call(arguments);
         Entry.State.prototype.constructor.apply(state, argumentArray);
         this.redoStack_.push(state);
-        this.activityLog_.push(state);
+        if (Entry.reporter)
+            Entry.reporter.report(state);
     } else {
         var state = new Entry.State();
         var argumentArray = Array.prototype.slice.call(arguments);
         Entry.State.prototype.constructor.apply(state, argumentArray);
         this.undoStack_.push(state);
-        this.activityLog_.push(state);
+        if (Entry.reporter)
+            Entry.reporter.report(state);
         this.updateView();
     }
 };
@@ -94,7 +95,6 @@ Entry.StateManager.prototype.cancelLastCommand = function() {
     if (!this.canUndo())
         return;
     this.undoStack_.pop();
-    this.activityLog_.pop();
     this.updateView();
 };
 
@@ -223,5 +223,6 @@ Entry.StateManager.prototype.isSaved = function () {
  * @param {String} activityType
  */
 Entry.StateManager.prototype.addActivity = function (activityType) {
-    this.activityLog_.push(new Entry.State(activityType));
+    if (Entry.reporter)
+        Entry.reporter.report(new Entry.State(activityType));
 };