Build methods to sanitize and compile robot indexing information

Author: ElliottAYoung

lib/cortex/snippets/client/helper.rb

@@ -26,7 +26,7 @@ def seo_keywords
         end
 
         def seo_robots
-          webpage[:seo_robots]
+          build_robot_information
         end
 
         def noindex
@@ -58,6 +58,21 @@ def noimageindex
         def webpage
           Cortex::Snippets::Client::current_webpage(request)
         end
+
+        def build_robot_information
+          robot_information = []
+          index_options = [:noindex, :nofollow, :noodp, :nosnippet, :noarchive, :noimageindex]
+
+          index_options.each do |index_option|
+            robot_information << index_option if valid_index_option?(index_option)
+          end
+
+          robot_information.join(", ")
+        end
+
+        def valid_index_option?(index_option)
+          webpage[index_option]
+        end
       end
     end
   end