From 97fe797ad36389ea4719e90677408d9eed0cb369 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 13 Apr 2008 12:45:17 +0000
Subject: [PATCH] Replace closing html tags with html entity (#910).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1348 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redcloth.rb                              | 2 +-
 test/unit/helpers/application_helper_test.rb | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/redcloth.rb b/lib/redcloth.rb
index 5ed23b8f7..7e0c71839 100644
--- a/lib/redcloth.rb
+++ b/lib/redcloth.rb
@@ -1134,7 +1134,7 @@ class RedCloth < String
     ALLOWED_TAGS = %w(redpre pre code)
     
     def escape_html_tags(text)
-      text.gsub!(%r{<((\/?)(\w+))}) {|m| ALLOWED_TAGS.include?($3) ? "<#{$1}" : "&lt;#{$1}" }
+      text.gsub!(%r{<(\/?(\w+)[^>\n]*)(>?)}) {|m| ALLOWED_TAGS.include?($2) ? "<#{$1}#{$3}" : "&lt;#{$1}#{'&gt;' if $3}" }
     end
 end
 
diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index 66499c003..f0de341c6 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -134,8 +134,9 @@ class ApplicationHelperTest < HelperTestCase
   
   def test_html_tags
     to_test = {
-      "<div>content</div>" => "<p>&lt;div>content&lt;/div></p>",
-      "<script>some script;</script>" => "<p>&lt;script>some script;&lt;/script></p>",
+      "<div>content</div>" => "<p>&lt;div&gt;content&lt;/div&gt;</p>",
+      "<div class=\"bold\">content</div>" => "<p>&lt;div class=\"bold\"&gt;content&lt;/div&gt;</p>",
+      "<script>some script;</script>" => "<p>&lt;script&gt;some script;&lt;/script&gt;</p>",
       # do not escape pre/code tags
       "<pre>\nline 1\nline2</pre>" => "<pre>\nline 1\nline2</pre>",
       "<pre><code>\nline 1\nline2</code></pre>" => "<pre><code>\nline 1\nline2</code></pre>",