X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/fb9789929c4353d3a655235bf2ecfc1ae7c94c49..6bfa897cfc38bcf8cb7c6a8649101ea699ea5c5a:/app/helpers/application_helper.rb

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index bee4f9ce2..9d2ae0071 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,6 +1,14 @@
 module ApplicationHelper
   def htmlize(text)
-    return sanitize(auto_link(simple_format(text), :urls))
+    return sanitize(auto_link(simple_format(text), :link => :urls, :href_options => { :rel => "nofollow" }))
+  end
+
+  def html_escape_unicode(text)
+    chars = ActiveSupport::Multibyte::Chars.u_unpack(text).map do |c|
+      c < 127 ? c.chr : "&##{c.to_s};"
+    end
+
+    return chars.join("")
   end
 
   def rss_link_to(*args)