From 4f496fa0b2eced449708af0f0fe2f648fd1ef618 Mon Sep 17 00:00:00 2001
From: andrew <andrew@0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7>
Date: Sat, 8 Dec 2007 06:07:13 +0000
Subject: [PATCH] replacement for strip_tags in the old helper

git-svn-id: http://svn.barleysodas.com/barleysodas/trunk@56 0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7
---
 app/models/page.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/models/page.rb b/app/models/page.rb
index f87e128..30963e4 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -68,11 +68,18 @@ class Page < ActiveRecord::Base
   #
   def update_html
     # need to filter HTML first... remove <script> and chunks and the like...
-    res = RedCloth.new(self.redcloth.to_s.strip_tags, [ :no_span_caps ])
+    res = RedCloth.new(strip_tags(self.redcloth.to_s), [ :no_span_caps ])
     self.html = res.to_html(
       # no link references. messes up lines starting with [[WikiWord]]
       :block_textile_table, :block_textile_lists, :block_textile_prefix,
       :inline_textile_image, :inline_textile_link, :inline_textile_code,
       :inline_textile_span, :glyphs_textile)
   end
+  
+  ##
+  # Removes HTML tags from a string
+  #
+  def strip_tags(str)
+    str.gsub(/\</, "&lt;").gsub(/\>/, "&gt;")
+  end
 end