Escape double-quotes in image titles.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2144 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/lib/redcloth3.rb b/lib/redcloth3.rb
index 7898d721fe854adf0c5ec5cff049234a11426f05..fd56a87527168575e602311f847bb86da5d9495d 100644 (file)
--- a/lib/redcloth3.rb
+++ b/lib/redcloth3.rb
@@ -435,12 +435,15 @@ class RedCloth3 < String
     #
     # Flexible HTML escaping
     #
-    def htmlesc( str, mode )
+    def htmlesc( str, mode=:Quotes )
+      if str
         str.gsub!( '&', '&amp;' )
         str.gsub!( '"', '&quot;' ) if mode != :NoQuotes
         str.gsub!( "'", '&#039;' ) if mode == :Quotes
         str.gsub!( '<', '&lt;')
         str.gsub!( '>', '&gt;')
+      end
+      str
     end
 
     # Search and replace for Textile glyphs (quotes, dashes, other symbols)
@@ -914,6 +917,7 @@ class RedCloth3 < String
     def inline_textile_image( text ) 
         text.gsub!( IMAGE_RE )  do |m|
             stln,algn,atts,url,title,href,href_a1,href_a2 = $~[1..8]
+            htmlesc title
             atts = pba( atts )
             atts = " src=\"#{ url }\"#{ atts }"
             atts << " title=\"#{ title }\"" if title

diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index 31bc1e49da392f5ce2b9cb83623b380a099928c1..b3bc8e40d2541c917fd7e436dcbf6e815adc1539 100644 (file)
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -70,6 +70,8 @@ class ApplicationHelperTest < HelperTestCase
       'floating !>http://foo.bar/image.jpg!' => 'floating <div style="float:right"><img src="http://foo.bar/image.jpg" alt="" /></div>',
       'with class !(some-class)http://foo.bar/image.jpg!' => 'with class <img src="http://foo.bar/image.jpg" class="some-class" alt="" />',
       'with style !{width:100px;height100px}http://foo.bar/image.jpg!' => 'with style <img src="http://foo.bar/image.jpg" style="width:100px;height100px;" alt="" />',
+      'with title !http://foo.bar/image.jpg(This is a title)!' => 'with title <img src="http://foo.bar/image.jpg" title="This is a title" alt="This is a title" />',
+      'with title !http://foo.bar/image.jpg(This is a double-quoted "title")!' => 'with title <img src="http://foo.bar/image.jpg" title="This is a double-quoted &quot;title&quot;" alt="This is a double-quoted &quot;title&quot;" />',
     }
     to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
   end