Add CFP Status to Conferences

app/assets/stylesheets/management/_record_tables.css.scss

@@ -3,12 +3,16 @@ th.actions, td.actions {
     text-align: right;
 }
 
-td.actions {
+td.action, td.actions {
     i.fa {
-        font-size: 16px;
+        font-size: 14px;
     }
 }
 
+th.action, td.action {
+    text-align: center;
+}
+
 .record-table td {
     vertical-align: middle !important;
 }

app/controllers/management/conferences_controller.rb

@@ -1,6 +1,7 @@
 module Management
   class ConferencesController < ManagementController
-    before_action :assign_conference, only: [:edit]
+    before_action :assign_conference, only: [:edit, :open_call_for_papers, :close_call_for_papers]
+    before_action :assign_conferences, only: [:index, :open_call_for_papers, :close_call_for_papers]
 
     def new
       @conference = Conference.new
@@ -17,7 +18,20 @@ module Management
     end
 
     def index
-      @conferences = Conference.all.order(start_date: :desc)
+    end
+
+    def open_call_for_papers
+      @conference.call_for_papers_open = true
+      @conference.save
+
+      render 'reload_table'
+    end
+
+    def close_call_for_papers
+      @conference.call_for_papers_open = false
+      @conference.save
+
+      render 'reload_table'
     end
 
     private
@@ -26,6 +40,10 @@ module Management
       @conference = Conference.find params[:id]
     end
 
+    def assign_conferences
+      @conferences = Conference.all.order(start_date: :desc)
+    end
+
     def conference_params
       params.require(:conference).permit [:title, :email, :start_date, :end_date, :description, tracks_attributes: [:id, :name, :color, :description, :_destroy]]
     end

app/models/conference.rb

@@ -16,12 +16,20 @@ class Conference < ActiveRecord::Base
 
   scope :future, -> { where('start_date >= ?', Date.today).order('start_date ASC') }
 
+  before_save :close_all_other_calls_for_papers
+
   def self.current
     future.first || last
   end
 
   private
 
+  def close_all_other_calls_for_papers
+    if call_for_papers_open? and call_for_papers_open_changed?
+      Conference.where.not(id: self.id).update_all call_for_papers_open: false
+    end
+  end
+
   def end_date_is_before_start_date
     if start_date.present? and end_date.present? and start_date > end_date
       errors.add(:end_date, :cannot_be_before_start_date)

app/views/management/conferences/_conference.html.slim

@@ -1,7 +1,15 @@
 tr
   td = conference.title
-  td = l conference.start_date.to_date, format: :long
-  td = l conference.end_date.to_date, format: :long
+  td.hidden-xs.hidden-sm = l conference.start_date.to_date, format: :long
+  td.hidden-xs.hidden-sm = l conference.end_date.to_date, format: :long
+  td.action
+    - if conference.call_for_papers_open?
+      = link_to cfp_management_conference_path(conference), method: :delete, class: 'btn btn-sm btn-success cfp-toggle', remote: true, onclick: '$(".cfp-toggle").addClass("disabled")'
+        = fa_icon 'dot-circle-o fw'
+    - else
+      = link_to cfp_management_conference_path(conference), method: :post, class: 'btn btn-sm btn-warning cfp-toggle', remote: true, onclick: '$(".cfp-toggle").addClass("disabled")'
+        = fa_icon 'circle-o fw'
+
   td = conference.events.count
   td.actions
     div.btn-group.btn-group-sm

app/views/management/conferences/index.html.slim

@@ -7,12 +7,13 @@
       .panel-heading
         h1.panel-title = Conference.model_name.human(count: 2).mb_chars.capitalize
       .panel-body
-        table.table.table-striped.table-hover.record-table
+        table.table.table-striped.table-hover.record-table#conferences
           thead
             tr
               th = Conference.human_attribute_name :title
-              th = Conference.human_attribute_name :start_date
-              th = Conference.human_attribute_name :end_date
+              th.hidden-xs.hidden-sm = Conference.human_attribute_name :start_date
+              th.hidden-xs.hidden-sm = Conference.human_attribute_name :end_date
+              th.action = Conference.human_attribute_name :call_for_papers_open
               th = Conference.human_attribute_name :submissions
               th.actions
           tbody

app/views/management/conferences/reload_table.js.erb

@@ -0,0 +1 @@
+$('#conferences tbody').html('<%= j render @conferences %>');

config/routes.rb

@@ -17,6 +17,11 @@ Rails.application.routes.draw do
     get '/', to: 'events#index'
 
     resources :conferences do
+      member do
+        post 'cfp', to: 'conferences#open_call_for_papers'
+        delete 'cfp', to: 'conferences#close_call_for_papers'
+      end
+
       resources :events do
         patch 'state'
       end

db/migrate/20141014181014_add_call_for_papers_status_to_conferences.rb

@@ -0,0 +1,5 @@
+class AddCallForPapersStatusToConferences < ActiveRecord::Migration
+  def change
+    add_column :conferences, :call_for_papers_open, :boolean
+  end
+end