* lib/rss/rss.rb: improved ignore_unknown_element

  handling. RSS::NotExpectedTagError provides tag URI.
* lib/rss/parser.rb: ditto.
* lib/rss/0.9.rb: ditto.
* lib/rss/1.0.rb: ditto.
* lib/rss/content.rb: ditto.
* lib/rss/dublincore.rb: ditto.
* lib/rss/image.rb: ditto.
* lib/rss/syndication.rb: ditto.
* lib/rss/taxonomy.rb: ditto.
* lib/rss/trackback.rb: ditto.

* test/rss/rss-assertions.rb: checked URI of not expected tag too.
* test/rss/test_parser.rb: ditto.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@10313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/rss/trackback.rb b/lib/rss/trackback.rb
index befeea159..d782925c0 100644
--- a/lib/rss/trackback.rb
+++ b/lib/rss/trackback.rb
@@ -11,7 +11,7 @@ module RSS
 
   module TrackBackUtils
     private
-    def trackback_validate(tags)
+    def trackback_validate(ignore_unknown_element, tags, uri)
       counter = {}
       %w(ping about).each do |name|
         counter["#{TRACKBACK_PREFIX}_#{name}"] = 0
@@ -19,7 +19,9 @@ module RSS
 
       tags.each do |tag|
         key = "#{TRACKBACK_PREFIX}_#{tag}"
-        raise UnknownTagError.new(tag, TRACKBACK_URI) unless counter.has_key?(key)
+        if !ignore_unknown_element and !counter.has_key?(key)
+          raise UnknownTagError.new(tag, TRACKBACK_URI)
+        end
         counter[key] += 1
         if tag != "about" and counter[key] > 1
           raise TooMuchTagError.new(tag, tag_name)