Charset replacer should apply only on meta nodes.

Add condition to check that content attribute belong to meta tag
not another one.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@36539 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/PortalTransforms/transforms/safe_html.py

@@ -185,8 +185,8 @@ class StrippingParser(HTMLParser):
                 elif remove_script and hasScript(v):
                     if not self.raise_error: continue
                     else: raise IllegalHTML, 'Script URI "%s" not allowed.' % v
-                elif k.lower() == 'content' and self.default_encoding and\
-                                                self.default_encoding not in v:
+                elif tag.lower() == 'meta' and k.lower() == 'content' and\
+                     self.default_encoding and self.default_encoding not in v:
                     match = charset_parser.search(v)
                     if match is not None:
                       self.original_charset = match.group('charset')