Implement consistent admin interface

* Consistent route/model/controller/view layout
* Get rid of unused photos, speakers, dietchoices, social_events controllers
* Drop unused :public from Rooms and :description from CallForPapers

app/views/admin/campaigns/_form.html.haml

@@ -1,12 +1,24 @@
-= f.inputs do
-  = f.input :name
-  = f.inputs name: 'UTM Parameters' do
-    = f.input :utm_campaign, label: 'Campaign', hint: 'Groups all of the content form one campaign. E.g. 20percentpromocode'
-    = f.input :utm_source, label: 'Source', hint: 'Which website is sending you traffic. E.g. Facebook, google+, blog'
-    = f.input :utm_medium, label: 'Medium', hint: 'The type of marketing medium that the link is featured in. E.g. Facebook wallpost or facebook advertisement'
-    = f.input :utm_term, label: 'Term', hint: 'Campaign keywords. E.g. marketing+conference+opensource'
-    = f.input :utm_content, label: 'Content', hint: 'Used to track the different types of content that point to the same URL (A/B Test).'
-  = f.inputs name: 'Targets' do
-    = f.input :targets
-= f.actions do
-  = f.action :submit, button_html: { class: 'btn btn-primary' }
+.row
+  .col-md-12
+    .page-header
+      %h1
+        -if @campaign.new_record?
+          New
+        Campaign
+        = @campaign.name
+
+.row
+  .col-md-8
+    = semantic_form_for(@campaign, :url => (@campaign.new_record? ? admin_conference_campaigns_path : admin_conference_campaign_path(@conference.short_title, @campaign))) do |f|
+      = f.inputs do
+        = f.input :name
+        = f.inputs name: 'UTM Parameters' do
+          = f.input :utm_campaign, label: 'Campaign', hint: 'Groups all of the content from one campaign. E.g. 20percentpromocode'
+          = f.input :utm_source, label: 'Source', hint: 'Which website is sending you traffic. E.g. Facebook, google+, blog'
+          = f.input :utm_medium, label: 'Medium', hint: 'The type of marketing medium that the link is featured in. E.g. Facebook wallpost or facebook advertisement'
+          = f.input :utm_term, label: 'Term', hint: 'Campaign keywords. E.g. marketing+conference+opensource'
+          = f.input :utm_content, label: 'Content', hint: 'Used to track the different types of content that point to the same URL (A/B Test).'
+        = f.inputs name: 'Targets' do
+          = f.input :targets
+      %p.text-right
+        = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }

app/views/admin/campaigns/edit.html.haml

@@ -1,2 +0,0 @@
-= semantic_form_for(@campaign, url: admin_conference_campaign_path(@conference.short_title, @campaign)) do |f|
-  = render partial: 'form', locals: {f: f}

app/views/admin/campaigns/index.html.haml

@@ -1,41 +1,42 @@
-%h1
-  Campaigns
 .row
   .col-md-12
-    .table-responsive
-      %table.table
-        %thead
+    .page-header
+      %h1 Campaigns
+      %p.text-muted
+        Track where people come from
+.row
+  .col-md-12
+    %table.table.table-hover#campaigns
+      %thead
+        %tr
+          %th Name
+          %th Visits
+          %th Registrations
+          %th Submissions
+          %th Link
+          %th Actions
+      %tbody
+        - @campaigns.each do |campaign|
           %tr
-            %th #
-            %th Name
-            %th Visits
-            %th Registrations
-            %th Submissions
-            %th Link
-            %th Edit
-            %th Delete
-        %tbody
-          - @campaigns.each_with_index do |campaign, index|
-            %tr
-              %td
-                = index + 1
-              %td{'id'=> "name_#{index}"}
-                = campaign.name
-              %td{'id'=> "visits_#{index}"}
-                = campaign.visits_count
-              %td{'id'=> "registrations_#{index}"}
-                = campaign.registrations_count
-              %td{'id'=> "submissions_#{ + index}"}
-                = campaign.submissions_count
-              %td
-                %a.copyLink{'href'=> '#', 'data-url'=>root_path + campaign.url_parameters}
-                  Copy link
-              %td
+            %td{'id'=> "name_#{campaign.id}"}
+              = campaign.name
+            %td{'id'=> "visits_#{campaign.id}"}
+              = campaign.visits_count
+            %td{'id'=> "registrations_#{campaign.id}"}
+              = campaign.registrations_count
+            %td{'id'=> "submissions_#{campaign.id}"}
+              = campaign.submissions_count
+            %td
+              %a.copyLink{'href'=> '#', 'data-url'=>root_path + campaign.url_parameters}
+                Copy link
+            %td
+              .btn-group
                 = link_to 'Edit',
-                edit_admin_conference_campaign_path(@conference.short_title, campaign.id)
-              %td
+                edit_admin_conference_campaign_path(@conference.short_title, campaign.id),
+                class: 'btn btn-primary'
                 = link_to 'Delete',
-                admin_conference_campaign_path(@conference.short_title, campaign.id), method: :delete
+                admin_conference_campaign_path(@conference.short_title, campaign.id),
+                method: :delete, class: 'btn btn-danger', data: { confirm: "Do you really want to delete the campaign #{campaign.name}?" }
 .row
   .col-md-12
-    %b= link_to 'New Campaign', new_admin_conference_campaign_path, class: 'btn btn-success'
+    = link_to 'New Campaign', new_admin_conference_campaign_path, class: 'btn btn-success pull-right'

app/views/admin/campaigns/new.html.haml

@@ -1,2 +0,0 @@
-= semantic_form_for(@campaign, url: admin_conference_campaigns_path(@conference.short_title)) do |f|
-  = render partial: 'form', locals: {f: f}