def getLanguage(self):
"""View for to check if a session has a i18n language value."""
_fallback = 'en'
try:
session = ILanguageSession(self.request)
return session.getLanguage()
except AttributeError:
return _fallback
def hasLanguage(self):
"""View for to check if a session has a i18n language value."""
try:
session = ILanguageSession(self.request)
lang = session.getLanguage()
if lang:
return True
else:
return False
except zope.component.ComponentLookupError:
return False
def setLanguage(self):
"""Set the given language in the request to the session.
You can do it via the javascript sessionlanguage.js with the
javascript method setLanguage:
javascript:setLanguage('@@setLanguage','de')
Or send the request to the view '@@setLanguage'. There has to be a
variable 'language' and 'nextURL' in the request like
"""
nextURL = '.'
if "language" in self.request:
lang = self.request['language']
if "nextURL" in self.request:
nextURL = self.request['nextURL']
if lang:
session = ILanguageSession(self.request)
session.setLanguage(lang)
self.request.response.redirect(nextURL)