add hashtag widget

app/controllers/universal_tables_controller.rb

@@ -434,4 +434,20 @@ class UniversalTablesController < ApplicationController
 			"mind_map_data" => mindmap.mind_map_data
 		}
 	end
+
+	def tag_cloud
+		tables = UTable.filter_by_widget_categories(OrbitHelper.widget_categories,false)
+		tags = TableTag.where(:u_table_id.in => tables.pluck(:id))
+		hashtags = tags.map do |tag|
+			{
+				"title" => "##{tag.title}",
+				"count" => tag.table_entries.count,
+				"url_to_show" => "#{OrbitHelper.widget_more_url}?tag=#{tag.title}"
+			}
+		end
+		{
+			"hashtags" => hashtags,
+			"extras" => {}
+		}
+	end
 end

lib/universal_table/engine.rb

@@ -19,7 +19,7 @@ module UniversalTable
       OrbitApp.registration "UniversalTable", :type => "ModuleApp" do
         module_label "universal_table.universal_table"
         base_url File.expand_path File.dirname(__FILE__)
-        widget_methods ["widget"]
+        widget_methods ["widget","tag_cloud"]
         widget_settings [{"data_count"=>30}]
         # taggable "Bulletin"
         categorizable

modules/universal_table/_tag_cloud.html.erb

@@ -0,0 +1 @@
+hi