comparison app/helpers/attachments_helper.rb @ 969:e632838adb35 cannam

Merge from branch "live"

       api.content_url url_for(:controller => 'attachments', :action => 'download', :id => attachment, :filename => attachment.filename, :only_path => false)
       api.author(:id => attachment.author.id, :name => attachment.author.name) if attachment.author
       api.created_on attachment.created_on
     end
   end
+
+  # Returns true if user agent appears (approximately) to be a search
+  # bot or crawler
+  def user_is_search_bot?
+    agent = request.env['HTTP_USER_AGENT']
+    agent and agent =~ /(bot|slurp|crawler|spider)\b/i
+  end
 end