added ability to attach a custom domain

app/controllers/admin/conferences_controller.rb

@@ -6,6 +6,19 @@ module Admin
 
     def custom_domain; end
 
+    def attach_custom_domain; end
+
+    def update_domain
+      @conference.assign_attributes(conference_params)
+      if @conference.save
+        redirect_to custom_domain_admin_conference_path(id: @conference.short_title),
+                    notice: 'Added new domain name to conference. This does not mean that the new domain should work. Please make sure you follow step 2 to point your domain to this hosted version'
+      else
+        redirect_to custom_domain_admin_conference_path(id: @conference.short_title),
+                    notice: 'Failed to add the new domain as custom domain to the conference'
+      end
+    end
+
     def index
       # Redirect to new form if there is no conference
       if Conference.count == 0
@@ -213,7 +226,7 @@ module Admin
                                          :vpositions_attributes, :use_volunteers, :color,
                                          :sponsorship_levels_attributes, :sponsors_attributes,
                                          :targets, :targets_attributes,
-                                         :campaigns, :campaigns_attributes, :registration_limit, :organization_id, :ticket_layout)
+                                         :campaigns, :campaigns_attributes, :registration_limit, :organization_id, :ticket_layout, :custom_domain)
     end
   end
 end

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

@@ -0,0 +1,41 @@
+.row
+  .col-md-12
+    %h1
+      Custom Domain
+    %p.text-muted
+      Point your own domain to #{@conference.title}
+%hr
+.row
+  .col-md-12
+    %h2
+      Step 1:
+    %strong
+      Unfortunately, we can't do this for you and you have to perform this step with the help your domain registrar!
+    %p
+      Pick a domain you want to host your conference on from a domain registrar or register it with a domain registrar.
+    %h2
+      Step 2:
+    %p
+      Enter your existing domain in the field below to point the domain to your conference splashpage.
+      = semantic_form_for(@conference, url: update_domain_admin_conference_path(@conference.short_title)) do |f|
+        = f.input :custom_domain, label: false
+        = f.action :submit, button_html: { class: 'btn btn-primary', value: 'Attach this domain' }
+        %h2
+          Step 3:
+        %strong
+          Unfortunately, we can't do this for you and you have to perform this step with the help your domain registrar! 
+        %p
+          The last step is adding a CNAME record in your registrar’s DNS Settings. Different registrars have different ways of adding a CNAME record. The following guides would help you setup a CNAME record depending upon the registrar of your domain. If it doesn’t, you probably should get in touch with your domain registrar and ask him how to register a CNAME record in their platform.
+        %ul
+          %li 
+            = link_to 'GoDaddy', 'https://in.godaddy.com/help/add-a-cname-record-19236'
+          %li 
+            = link_to 'Namecheap', 'https://www.namecheap.com/support/knowledgebase/article.aspx/9646/2237/how-can-i-set-up-a-cname-record-for-my-domain'
+          %li
+            = link_to 'BlueHost', 'https://my.bluehost.com/cgi/help/cname#creating_a_cname'
+          %li
+            = link_to '12-reg.co.uk', 'https://www.123-reg.co.uk/support/answers/Domains/Domain-Configuration/how-do-i-set-up-a-cname-record-on-my-domain-name-1198/'
+          %li
+            = link_to '1&1', 'https://help.1and1.com/domains-c36931/manage-domains-c79822/dns-c37586/enter-a-cname-for-your-subdomain-a643600.html'
+        .well.well-lg
+          It might take upto 24-48 hours depending upon your registrar to update your DNS Settings.

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

@@ -20,9 +20,9 @@
             = ""
           %td
             .btn-group
-              = link_to 'Edit', edit_admin_conference_path(@conference),
+              = link_to 'Edit', attach_custom_domain_admin_conference_path(@conference.short_title),
                 method: :get, class: 'btn btn-primary'
-              = link_to 'Delete', admin_conference_path(@conference),
+              = link_to 'Delete', admin_conference_path(@conference.short_title),
                 method: :delete, class: 'btn btn-danger'
 .row
   .col-md-9.text-right
@@ -71,6 +71,5 @@
               = link_to 'BlueHost', 'https://my.bluehost.com/cgi/help/cname#creating_a_cname'
             %li
               = link_to '12-reg.co.uk', 'https://www.123-reg.co.uk/support/answers/Domains/Domain-Configuration/how-do-i-set-up-a-cname-record-on-my-domain-name-1198/'
-
+            %li
-
+              = link_to '1&1', 'https://help.1and1.com/domains-c36931/manage-domains-c79822/dns-c37586/enter-a-cname-for-your-subdomain-a643600.html'
-

config/routes.rb

@@ -34,6 +34,8 @@ Osem::Application.routes.draw do
     resources :conferences do
       member do
         get :custom_domain
+        get :attach_custom_domain
+        patch :update_domain
       end
       resource :contact, except: [:index, :new, :create, :show, :destroy]
       resources :schedules, only: [:index, :create, :show, :update, :destroy]

spec/controllers/admin/conferences_controller_spec.rb

@@ -135,6 +135,15 @@ describe Admin::ConferencesController do
         end
       end
     end
+
+    describe 'GET #custom_domain', blah: true do
+      it 'render custom domain' do
+        get :custom_domain, id: conference.short_title
+
+        expect(response).to render_template :custom_domain
+        expect(response).to be_success
+      end
+    end
   end
 
   shared_examples 'access as organization_admin' do