STXNG: added '+' as allowed characters inside URLs

doc/CHANGES.txt

@@ -4,6 +4,9 @@ Zope Changes
   Change information for previous versions of Zope can be found in the
   file HISTORY.txt.
 
+    Bugs Fixed
+    
+      - STXNG: added '+' as allowed character inside URLs
 
   Zope 2.5 Alpha 2
 

lib/python/StructuredText/DocumentClass.py

@@ -954,8 +954,8 @@ class DocumentClass:
 
     ## Some constants to make the doc_href() regex easier to read.
     _DQUOTEDTEXT = r'("[ %s0-9\n\r%s]+")' % (letters,dbl_quoted_punc) ## double quoted text
-    _ABSOLUTE_URL=r'((http|https|ftp|mailto|file|about)[:/]+?[%s0-9_\@\.\,\?\!\/\:\;\-\#\~\=\&\%%]+)' % letters
-    _ABS_AND_RELATIVE_URL=r'([%s0-9_\@\.\,\?\!\/\:\;\-\#\~\=\&\%%]+)' % letters
+    _ABSOLUTE_URL=r'((http|https|ftp|mailto|file|about)[:/]+?[%s0-9_\@\.\,\?\!\/\:\;\-\#\~\=\&\%%\+]+)' % letters
+    _ABS_AND_RELATIVE_URL=r'([%s0-9_\@\.\,\?\!\/\:\;\-\#\~\=\&\%%\+]+)' % letters
 
     _SPACES = r'(\s*)'