Added the tag cloud

app.rb

@@ -46,11 +46,13 @@ class Search
   end
 
   search_result = UR::Product.search(search_params)
+  tag_cloud = (search_result.ok?) ? build_tag_cloud(search_result) : false
 
   haml :index, :locals => {
     :page_title => 'UR Produktsök',
     :current_page => current_page,
     :search => search_result,
+    :tag_cloud => tag_cloud,
     :facet_order => [
       ['search_product_type', 'Typ'],
       ['typicalagerange', 'Målgrupp'],
@@ -65,7 +67,7 @@ class Search
 post '/autocomplete.json' do
   content_type :json
   term = URI.escape(params[:value])
-  url = UR::Search::SEARCH_SERVICE_URL + 
+  url = UR::Search::SEARCH_SERVICE_URL +
         "/terms?wt=json&terms.fl=search_ao&terms.prefix=#{term}"
   response = JSON.parse(RestClient.get(url).body)
 
@@ -77,4 +79,4 @@ class Search
 get '/stylesheets/style.css' do
   content_type :css
   sass :style
-end
+end

lib/ur_helpers.rb

@@ -1,3 +1,5 @@
+require 'lib/tag_cloud'
+
 # Monkeypatch
 class Object
   def blank?
@@ -8,6 +10,21 @@ def blank?
 module Sinatra
   module URHelpers
 
+    def build_tag_cloud(search_result)
+      cloud = TagCloud.new
+
+      # puts search_result.facets.inspect
+      tags = search_result.facets['ao'].slice(0,15)
+
+      if tags.size > 1
+        tags.each do |tag|
+          cloud.add(tag.value, facet_link('ao', tag), tag.hits)
+        end
+      end
+
+      cloud
+    end
+
     def should_show_results?
       !(params[:fq].blank? && params[:q].blank?)
     end
@@ -48,7 +65,6 @@ def remove_facet_link(name, facet)
     end
 
     # Translations
-
     def translated_facet(name, facet)
       case name
         when 'search_product_type' then translated_product_type(facet.value)

views/index.haml

@@ -36,7 +36,13 @@
     %div.grid-4
       %div.sidebar
         %h3
-          ="Filtrera träffar"
+          = "Filtrera träffar"
+        - if tag_cloud
+          %div.tag_cloud
+            %h4= "Ämnesord"
+            %ul
+              %li
+                = tag_cloud.html_and_css(15)
         - facet_order.each do |facet_name, facet_title|
           - if !search.facets[facet_name].nil? && search.facets[facet_name].size > 0
             %div.facet{ :class => facet_name }

views/style.sass

@@ -103,7 +103,9 @@ body
 
     div.main_content
       color= !ur_dark_gray
-
+      p.easy_to_read_description
+        font-weight: bold
+        margin-bottom: 0.6em
       h3
         font-size: 1.5em
         color= !ur_gray