add stats via email address

app/controllers/photos.rb

@@ -81,6 +81,28 @@ class Photos < Application
     render
   end
   
+  def by_email
+    if request.post? and !params[:email].to_s.empty?
+      redirect url(:action => :by_hash, :id => User.salted_string(params[:email]))
+    else
+      render
+    end
+  end
+  
+  def by_hash
+    @photo_ids = Photo.find(:all, :select => 'id', :conditions => [ 'email_hash = ?', params[:id] ]).collect { |p| p.id } rescue []
+    @page = params[:page].to_i
+    per_page = 4
+    @photos = Photo.find :all, :conditions => "id IN (#{@photo_ids.join(',')})", :limit => per_page, :offset => (@page * per_page)
+    @votes = Vote.find :all, :conditions => "photo_id IN (#{@photo_ids.join(',')})"
+    @page_count = (@photo_ids.size.to_f / per_page.to_f).ceil
+    if params[:id].to_s.empty? or @photo_ids.empty? or @votes.empty?
+      redirect url(:action => :by_email)
+    else
+      render
+    end
+  end
+  
   protected
   
   def make_photo

app/helpers/photos_helper.rb

@@ -10,5 +10,16 @@ module Merb
       )
       "<img src='#{curl}' alt='Chart Results' />"
     end
+    
+    def stat_chart
+      curl = Gchart.pie(
+        :size => '415x275',
+        :title => "Voting results for #{@photo_ids.size} photos. Oneness #{"%.1f%%" % (@votes.select { |v| v.one? }.size.to_f / @votes.size.to_f * 100.0)}",
+        :legend => [ "Not One (#{@votes.select { |v| v.zero? }.size})", "One (#{@votes.select { |v| v.one? }.size})" ],
+        :data => [ @votes.select { |v| v.zero? }.size, @votes.select { |v| v.one? }.size ],
+        :theme => :pastel
+      )
+      "<img src='#{curl}' alt='Chart Results' />"
+    end
   end
 end # Merb

app/views/home/index.html.haml

@@ -33,3 +33,7 @@
         %a{ :href => menu_item[:href], :title => menu_item[:name] }
           %img{ :src => menu_item[:img] }
           = menu_item[:title]
+    %li
+      %a{ :href => url(:controller => :photos, :action => :by_email) }
+        %img{ :src => '/images/mail-message-new.png' }
+        Lookup photos of you by email address

app/views/photos/_stats_for_email_hash.html.haml

@@ -0,0 +1,25 @@
+- dim = 100
+#inner_scrolling_photo_block{ :style => (request.xhr? ? 'display: none;' : '') }
+  %table{ :cellspacing => 0, :cellpadding => 0 }
+    %tr
+      %td{ :style => "width: 140px; height: 150px;" }
+        - if @photos[0]
+          %a{ :href => url(:photo, @photos[0]), :onclick => 'window.open(this.href);return false;' }
+            %img{ :src => photo_url(@photos[0], dim, dim) }
+          %p== <tt>#{@photos[0].one_votes.to_i} / #{@photos[0].oneness}%</tt>
+      %td{ :style => "width: 140px; height: 150px;" }
+        - if @photos[1]
+          %a{ :href => url(:photo, @photos[1]), :onclick => 'window.open(this.href);return false;' }
+            %img{ :src => photo_url(@photos[1], dim, dim) }
+          %p== <tt>#{@photos[1].one_votes.to_i} / #{@photos[1].oneness}%</tt>
+    %tr
+      %td{ :style => "width: 140px; height: 150px;" }
+        - if @photos[2]
+          %a{ :href => url(:photo, @photos[2]), :onclick => 'window.open(this.href);return false;' }
+            %img{ :src => photo_url(@photos[2], dim, dim) }
+          %p== <tt>#{@photos[2].one_votes.to_i} / #{@photos[2].oneness}%</tt>
+      %td{ :style => "width: 140px; height: 150px;" }
+        - if @photos[3]
+          %a{ :href => url(:photo, @photos[3]), :onclick => 'window.open(this.href);return false;' }
+            %img{ :src => photo_url(@photos[3], dim, dim) }
+          %p== <tt>#{@photos[3].one_votes.to_i} / #{@photos[3].oneness}%</tt>

app/views/photos/by_email.html.haml

@@ -0,0 +1,8 @@
+= form :action => url(:action => :by_email) do
+  %fieldset
+    %legend What is your email address?
+    %p
+      %label{ :for => 'email' }
+        Email
+        = text_field :name => 'email', :id => 'email'
+    = submit 'Go'

config/router.rb

@@ -5,6 +5,8 @@ Merb::Router.prepare do |r|
   r.match('/acceptable_use').to(:controller => 'home', :action => 'acceptable_use')
   r.match('/disclaimer').to(:controller => 'home', :action => 'disclaimer')
   r.match('/hall_of_fame').to(:controller => 'home', :action => 'hall_of_fame')
+  r.match('/photos/by_email').to(:controller => 'photos', :action => 'by_email')
+  r.match('/photos/by_hash/:id').to(:controller => 'photos', :action => 'by_hash')
   
   # restful things
   r.resources :sessions