Merge 514a88e0be into a4ef10cf1b

Gemfile

@@ -183,9 +183,10 @@ gem 'dotenv-rails'
 gem 'faker'
 # for seeds
 gem 'factory_girl_rails'
-
 # for integrating Stripe payment gateway
 gem 'stripe'
+#For embedding tweets
+gem 'twitter'
 
 # Provides Sprockets implementation for Rails Asset Pipeline
 gem 'sprockets-rails'

Gemfile.lock

@@ -82,6 +82,7 @@ GEM
     bootstrap3-datetimepicker-rails (3.0.3)
       momentjs-rails (>= 2.8.1)
     browser (0.6.0)
+    buftok (0.2.0)
     builder (3.2.2)
     byebug (3.1.2)
       columnize (~> 0.8)
@@ -167,6 +168,7 @@ GEM
     dotenv-rails (2.1.1)
       dotenv (= 2.1.1)
       railties (>= 4.0, < 5.1)
+    equalizer (0.0.10)
     erubis (2.7.0)
     execjs (2.6.0)
     factory_girl (4.5.0)
@@ -214,8 +216,15 @@ GEM
       activesupport
       builder
     htmlentities (4.3.4)
+    http (1.0.4)
+      addressable (~> 2.3)
+      http-cookie (~> 1.0)
+      http-form_data (~> 1.0.1)
+      http_parser.rb (~> 0.6.0)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
+    http-form_data (1.0.1)
+    http_parser.rb (0.6.0)
     i18n (0.7.0)
     i18n_data (0.7.0)
     inversion (0.12.3)
@@ -253,6 +262,8 @@ GEM
     lumberjack (1.0.5)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
+    memoizable (0.4.2)
+      thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.8.2)
     mime-types (2.99.1)
     mina (0.3.8)
@@ -277,6 +288,7 @@ GEM
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     mysql2 (0.4.2)
+    naught (1.1.0)
     netrc (0.11.0)
     nio4r (1.2.1)
     nokogiri (1.6.8)
@@ -460,6 +472,7 @@ GEM
       sprockets-rails (~> 2.0)
     shoulda-matchers (2.6.1)
       activesupport (>= 3.0.0)
+    simple_oauth (0.3.1)
     simplecov (0.11.2)
       docile (~> 1.1.0)
       json (~> 1.8)
@@ -500,6 +513,17 @@ GEM
     ttfunk (1.1.1)
     turbolinks (2.5.3)
       coffee-rails
+    twitter (5.16.0)
+      addressable (~> 2.3)
+      buftok (~> 0.2.0)
+      equalizer (= 0.0.10)
+      faraday (~> 0.9.0)
+      http (~> 1.0)
+      http_parser.rb (~> 0.6.0)
+      json (~> 1.8)
+      memoizable (~> 0.4.0)
+      naught (~> 1.0)
+      simple_oauth (~> 0.3.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (3.0.0)
@@ -628,6 +652,7 @@ DEPENDENCIES
   timecop
   transitions
   turbolinks
+  twitter
   uglifier (>= 1.3.0)
   unobtrusive_flash (>= 3)
   web-console (~> 2.0)

INSTALL.md

@@ -52,6 +52,10 @@ There are a couple of environment variables you can set to configure OSEM.
 | CLOUDINARY_URL		| *string*			| Configure your cloudinary.com cloud name and api key/secret
 | STRIPE_PUBLISHABLE_KEY    | *string*          | Publishable Key for Stripe Gateway
 | STRIPE_SECRET_KEY    | *string*          | Secret Key for Stripe Gateway
+| OSEM_TWITTER_CONSUMER_KEY | *string* | To embed tweets about the conference in the conference wide page
+| OSEM_TWITTER_CONSUMER_SECRET | *string* | To embed tweets about the conference in the conference wide page
+| OSEM_TWITTER_ACCESS_TOKEN | *string* | To embed tweets about the conference in the conference wide page
+| OSEM_TWITTER_ACCESS_TOKEN_SECRET | *string* | To embed tweets about the conference in the conference wide page
 
 ### Online Ticket Payments
 We use [Stripe](https://stripe.com) for accepting your ticket payments securely over the web.
@@ -71,6 +75,14 @@ $ bundle exec rake logo:reprocess
 ### openID
 In order to use [openID](http://openid.net/) logins for your OSEM installation you need to register your application with the providers ([Google](https://code.google.com/apis/console#:access), [GitHub](https://github.com/settings/applications/new) or [Facebook](https://developers.facebook.com/)) and enter their API keys in `config/secrets.yml` file, changing the existing sample values.
 
+### Twitter
+ In order to embed conference tweets in the application you need to register your application here [twitter](https://apps.twitter.com/) and get twitter consumer and access keys.
+ Add your Twitter API keys in `.env` file into these variables:
+ OSEM_TWITTER_CONSUMER_KEY=""
+ OSEM_TWITTER_CONSUMER_SECRET=""
+ OSEM_TWITTER_ACCESS_TOKEN=""
+ OSEM_TWITTER_ACCESS_TOKEN_SECRET=""
+
 ## Recurring Jobs
 =======
 Open a separate terminal and go into the directory where the rails app is present, and type the following to start the delayed_jobs worker for sending email notifications.

app/assets/javascripts/application.js

@@ -45,6 +45,7 @@
 //= require osem-commercials
 //= require unobtrusive_flash
 //= require unobtrusive_flash_bootstrap
+//= require refresh_current_events
 
 $(document).ready(function() {
     $('a[disabled=disabled]').click(function(event){

app/assets/javascripts/refresh_current_events.js

@@ -0,0 +1,32 @@
+$(document).ready(function() {
+  // will call refreshCurrentEvents every 15 minutes
+  setInterval(refreshCurrentEvents,900000);
+
+  // Only show the first child of tweet and sponsor containers on page load
+  $('#tweet-container').children().hide();
+  $('#tweet-container').children().eq(0).show();
+  $('#sponsor-container').children().hide();
+  $('#sponsor-container').children().eq(0).show();
+
+  setInterval(function(){ cycleVisibleElement($('#tweet-container'))}, 5000)
+  setInterval(function(){ cycleVisibleElement($('#sponsor-container'))}, 10000)
+});
+
+// Makes an ajax call for fresh data
+function refreshCurrentEvents(){
+  $.ajax({
+    url: "conference_info.js"
+  });
+};
+
+// Cycle through children in a container and toggles visibility
+function cycleVisibleElement(container){
+  var childrens = $(container).children();
+  for(var i = 0; i < childrens.length; i++ ){
+      if(childrens.eq(i).is(":visible")){
+        childrens.eq(i).hide();
+        childrens.eq(++i % childrens.length).show();
+        return
+      }
+  }
+};

app/assets/stylesheets/osem.css.scss

@@ -90,3 +90,20 @@ p.comment-body {
 .changeset{
   display: none;
 }
+
+#conference-header{
+  margin: auto;
+  width: 304px;
+  .conference-heading{
+    float: left;
+    width: 150px;
+  }
+  .conference-logo{
+    float: left;
+    width: 150px;
+    img{
+      width: 100px;
+      height: 100px;
+    }
+  }
+}

app/controllers/admin/conferences_controller.rb

@@ -173,8 +173,25 @@ module Admin
       end
     end
 
+    def conference_info
+      # To display sponsors in the conference wide information page
+      @sponsors = @conference.sponsors
+      @tweets = twitter_client.search_tweets(15, @conference.contact.social_tag)
+      @current_event_schedules = @program.selected_schedule.event_schedules.current.group_by{|es| es.event.track.name}
+
+      respond_to do |format|
+        format.html{render layout: 'conference_info'}
+        format.js {render action: 'conference_info.js.haml'}
+      end
+    end
+
     private
 
+    # To create a twitter client
+    def twitter_client
+      @twitter_client ||= TwitterWrapper.new
+    end
+
     def conference_params
       params.require(:conference).permit(:title, :short_title, :description, :timezone,
                                          :start_date, :end_date, :rooms_attributes, :tracks_attributes,

app/models/event_schedule.rb

@@ -14,6 +14,7 @@ class EventSchedule < ActiveRecord::Base
   scope :confirmed, -> { joins(:event).where('state = ?', 'confirmed') }
   scope :canceled, -> { joins(:event).where('state = ?', 'canceled') }
   scope :withdrawn, -> { joins(:event).where('state = ?', 'withdrawn') }
+  scope :current, -> { where('start_time <= ?', Time.current).select{ |es| es.end_time >= Time.current }}
 
   delegate :guid, to: :room, prefix: true
 

app/models/twitter_wrapper.rb

@@ -0,0 +1,21 @@
+class TwitterWrapper
+  attr_accessor :client
+
+  def initialize
+    @client = Twitter::REST::Client.new do |config|
+      config.consumer_key        = ENV['OSEM_TWITTER_CONSUMER_KEY']
+      config.consumer_secret     = ENV['OSEM_TWITTER_CONSUMER_SECRET']
+      config.access_token        = ENV['OSEM_TWITTER_ACCESS_TOKEN']
+      config.access_token_secret = ENV['OSEM_TWITTER_ACCESS_TOKEN_SECRET']
+    end
+  end
+
+  ##
+  # Fetches tweets from twitter api based on search_term and no_of_tweets
+  #
+  def search_tweets(no_of_tweets, search_term)
+    @client.search(search_term, result_type: 'recent').take(no_of_tweets).collect
+  rescue
+    nil
+  end
+end

app/views/admin/conferences/_conference_tweets.html.haml

@@ -0,0 +1,13 @@
+.container
+  .row
+    .col-md-12.text-center
+      %h2
+        =  "##{@conference.contact.social_tag}  Tweets"
+      %div#tweet-container
+        - @tweets.each do |tweet|
+          %div#tweet
+            %blockquote.twitter-tweet
+              %p{:lang => "en"}
+                = tweet.text
+              = link_to "— @" + tweet.user.name, "http://www.twitter.com/#{tweet.user.name}",  target: "_blank"
+              = link_to tweet.url, tweet.url.to_s

app/views/admin/conferences/_current_events.html.haml

@@ -0,0 +1,14 @@
+.container
+  .row.row-centered
+    - @current_event_schedules.each do |track, event_schedules|
+      .col-md-4.col-sm-4.col-centered
+        %h2.text-center
+          = track
+          - event_schedules.each do |event_schedule|
+            %h3.text-center
+              = event_schedule.event.title
+            %h4.text-center
+              presented by
+              = event_schedule.event.speaker_names
+              in
+              = event_schedule.event.room.name

app/views/admin/conferences/_sponsors.html.haml

@@ -0,0 +1,12 @@
+.container
+  .row
+    .col-md-12.text-center
+      %h2 Sponsors
+      %div#sponsor-container
+        - @conference.sponsorship_levels.each do |sponsorship_level|
+          -if sponsorship_level.sponsors.any?
+            - sponsorship_level.sponsors.each_slice(3) do |slice|
+              .row.row-centered#sponsor
+                - slice.each do |sponsor|
+                  .col-md-4.col-sm-4.col-centered.col-top
+                    = image_tag get_logo(sponsor), class: "img-responsive img-sponsor img-sponsor-#{sponsorship_level.position}"

app/views/admin/conferences/conference_info.html.haml

@@ -0,0 +1,23 @@
+.container
+  - if @conference.present?
+    .row
+      .col-md-12.text-center
+        %div#conference-header
+          %div.conference-logo
+            = image_tag(@conference.picture_url, class: 'img-responsive') if @conference.picture?
+          %div.conference-heading
+            %h1
+              = @conference.title
+            %span
+              = @conference.short_title
+            - if @conference.description.present?
+              %h3
+                = @conference.description
+    - if @current_event_schedules.present?
+      .row#current-events
+        = render 'current_events'
+    - if @conference.contact.social_tag.present? && @tweets.any?
+      .row#conference-tweets
+        = render 'conference_tweets'
+    - if @sponsors.any?
+      = render 'sponsors'

app/views/admin/conferences/conference_info.js.haml

@@ -0,0 +1,4 @@
+$('#current-events').html("#{escape_javascript(render 'current_events', data: @current_events)}");
+$('#conference-tweets').html("#{escape_javascript(render 'conference_tweets', data: @tweets)}");
+$('#tweet-container').children().hide();
+$('#tweet-container').children().eq(0).show();

app/views/layouts/_admin_sidebar.html.haml

@@ -139,3 +139,9 @@
       = link_to(admin_conference_roles_path(@conference.short_title)) do
         %span.fa.fa-group
         Roles
+
+  - if can? :show, @conference
+    %li{:class=> active_nav_li(conference_info_admin_conference_path(@conference.short_title))}
+      = link_to(conference_info_admin_conference_path(@conference.short_title)) do
+        %span.fa.fa-expand
+        Conference Info

app/views/layouts/conference_info.html.haml

@@ -0,0 +1,25 @@
+%html{:xmlns => "http://www.w3.org/1999/html"}
+  %head
+    %meta{:charset => "utf-8"}
+    %meta{:name => "viewport", :content => "width=device-width, initial-scale=1, maximum-scale=1"}
+    %title= content_for?(:title) ? yield(:title) : (ENV['OSEM_NAME'] || 'OSEM')
+    %meta{:content => "", :name => "description"}
+    %meta{:content => "", :name => "author"}
+    = stylesheet_link_tag "application", :media => "all"
+    = javascript_include_tag "application"
+
+    = csrf_meta_tags
+    :javascript
+      window.liveSettings = {
+        api_key: "#{ENV['OSEM_TRANSIFEX_APIKEY']}",
+        picker: "bottom-right",
+        detectlang: true,
+        autocollect: true
+      };
+    = content_for(:script_head)
+    = javascript_include_tag "//cdn.transifex.com/live.js"
+
+    = yield(:head)
+  %body
+    .container
+      = yield

config/routes.rb

@@ -26,6 +26,9 @@ Osem::Application.routes.draw do
     end
     resources :comments, only: [:index]
     resources :conferences do
+      member do
+        get :conference_info
+      end
       resource :contact, except: [:index, :new, :create, :show, :destroy]
       resources :schedules, only: [:index, :create, :show, :update, :destroy]
       resources :event_schedules, only: [:create, :update, :destroy]
@@ -103,7 +106,7 @@ Osem::Application.routes.draw do
     get '/revision_history/:id/revert_attribute' => 'versions#revert_attribute', as: 'revision_history_revert_attribute'
   end
 
-  resources :conferences, only: [:index, :show] do
+  resources :conferences, only: [:index, :show ] do
     resource :program, only: [] do
       resources :proposals, except: :destroy do
         get 'commercials/render_commercial' => 'commercials#render_commercial'

dotenv.example

@@ -57,3 +57,9 @@ OSEM_SMTP_DOMAIN=""
 
 # Enable the usage of the devise ichain plugin
 OSEM_ICHAIN_ENABLED=false
+
+# To embed tweets about the conference in the conference wide screen
+OSEM_TWITTER_CONSUMER_KEY=""
+OSEM_TWITTER_CONSUMER_SECRET=""
+OSEM_TWITTER_ACCESS_TOKEN=""
+OSEM_TWITTER_ACCESS_TOKEN_SECRET=""

spec/factories/event_schedule.rb

@@ -20,5 +20,20 @@ FactoryGirl.define do
         event_schedule.schedule = program.selected_schedule
       end
     end
+    factory :current_event_schedule do
+      after(:build) do |event_schedule|
+        event_schedule.start_time = DateTime.current
+      end
+    end
+    factory :past_event_schedule do
+      after(:build) do |event_schedule|
+        event_schedule.start_time = (DateTime.current - 2.days).to_s
+      end
+    end
+    factory :future_event_schedule do
+      after(:build) do |event_schedule|
+        event_schedule.start_time = (DateTime.current + 2.days).to_s
+      end
+    end
   end
 end

spec/models/event_schedule_spec.rb

@@ -1,6 +1,12 @@
 require 'spec_helper'
 
 describe EventSchedule do
+  subject { create(:event_schedule) }
+  let(:schedule) { create(:schedule) }
+  let(:program) { create(:program, selected_schedule: schedule) }
+  let!(:current_event_schedule) { create(:current_event_schedule, schedule: program.selected_schedule) }
+  let!(:past_event_schedule) { create(:past_event_schedule) }
+  let!(:future_event_schedule) { create(:future_event_schedule) }
 
   describe 'association' do
     it { should belong_to(:schedule) }
@@ -18,4 +24,12 @@ describe EventSchedule do
     it { is_expected.to validate_presence_of(:room) }
     it { is_expected.to validate_presence_of(:start_time) }
   end
+
+  describe 'scope' do
+    context 'current' do
+      it 'returns only current events' do
+        expect(program.selected_schedule.event_schedules.current).to match_array([current_event_schedule])
+      end
+    end
+  end
 end

spec/models/schedule_spec.rb

@@ -1,7 +1,6 @@
 require 'spec_helper'
 
 describe Schedule do
-
   describe 'association' do
     it { should belong_to(:program) }
     it { should have_many(:event_schedules).dependent(:destroy) }