def language_switch(object, event):
"This is registered in zcml as a pre-traversal hook on Bioport"
context = object
request = event.request
preferred_languages = IUserPreferredLanguages(request)
preferred_languages.setPreferredLanguages(['nl'])
def traverse(self, name):
if name == 'en':
preferred_languages = IUserPreferredLanguages(self.request)
preferred_languages.setPreferredLanguages(['en'])
alsoProvides(self.request, IEnglishRequest)
return self.context
