[patch] export page/lang suffix variables to other plugins

[phpxcache]

wikinegotiator/negotiator.py

@@ -32 +32 @@
             orig = req.args.get('page', 'WikiStart')
             # set altered page name
             page = self._decide_page(req)
+            name, lang = self._split_lang(page)
+            req.args['page_name'] = name
+            req.args['page_langsuffix'] = lang
             if page != orig:
                 req.args['page'] = page
                 self.env.log.debug('Negotiated: %s' % page)
@@ -39 +42 @@
                 # page is selected.
                 # TODO: I don't know we should set default language
                 #       for base page.
-                _, lang = self._split_lang(page)
                 req.send_header('Content-Language',
                                 lang or self._default_lang)
             # always send Vary header to tell language negitiation is

it would be nice if we can export to other plugins that may want to use is. tracnav is one of those.