Load contribution calendar via AJAX

app/controllers/users_controller.rb

 class UsersController < ApplicationController
-  skip_before_filter :authenticate_user!, only: [:show, :activities]
   layout :determine_layout
 
   def show
-    @user = User.find_by_username!(params[:username])
-
-    unless current_user || @user.public_profile?
-      return authenticate_user!
-    end
-
     # Projects user can view
     visible_projects = ProjectsFinder.new.execute(current_user)
     authorized_projects_ids = visible_projects.pluck(:id)
@@ -25,6 +18,15 @@ class UsersController < ApplicationController
 
     @title = @user.name
 
+    respond_to do |format|
+      format.html
+      format.atom { render layout: false }
+    end
+  end
+
+  def calendar
+    visible_projects = ProjectsFinder.new.execute(current_user)
+
     # Get user repositories and collect timestamps for commits
     user_repositories = visible_projects.map(&:repository)
     calendar = Gitlab::CommitsCalendar.new(user_repositories, @user)
@@ -32,10 +34,7 @@ class UsersController < ApplicationController
     @starting_year = (Time.now - 1.year).strftime("%Y")
     @starting_month = Date.today.strftime("%m").to_i
 
-    respond_to do |format|
-      format.html
-      format.atom { render layout: false }
-    end
+    render 'calendar', layout: false
   end
 
   def determine_layout
@@ -45,4 +44,14 @@ class UsersController < ApplicationController
       'public_users'
     end
   end
+
+  private
+
+  def authenticate_user!
+    @user = User.find_by_username!(params[:username])
+
+    unless current_user || @user.public_profile?
+      return authenticate_user!
+    end
+  end
 end

app/views/users/_calendar.html.haml → app/views/users/calendar.html.haml

+%h4 Calendar:
 #cal-heatmap.calendar
   :javascript
     new calendar(

app/views/users/show.html.haml

@@ -19,8 +19,9 @@
       = render 'groups', groups: @groups
       %hr
 
-    %h4 Calendar:
-    %div= render 'calendar'
+    .user-calendar
+      %h4.center.light
+        %i.fa.fa-spinner.fa-spin
     %hr
     %h4
       User Activity:
@@ -36,3 +37,8 @@
     = render 'profile', user: @user
     - if @projects.present?
       = render 'projects', projects: @projects
+
+
+:coffeescript
+  $ ->
+    $(".user-calendar").load("#{user_calendar_path}")

config/routes.rb

@@ -157,10 +157,9 @@ Gitlab::Application.routes.draw do
     end
   end
 
-  # route for commits used by the cal-heatmap
-  get 'u/:username/activities' => 'users#activities', as: :user_activities,
-      constraints: { username: /(?:[^.]|\.(?!atom$))+/, format: /atom/ },
-      via: :get
+  get 'u/:username/calendar' => 'users#calendar', as: :user_calendar,
+      constraints: { username: /(?:[^.]|\.(?!atom$))+/, format: /atom/ }
+
   get '/u/:username' => 'users#show', as: :user,
       constraints: { username: /(?:[^.]|\.(?!atom$))+/, format: /atom/ }