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[gen] Cached the user language on the request.

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This commit is contained in:
Gaetan Delannay 2014-09-10 18:21:14 +02:00
parent 194b455816
commit 326523cc3a
1 changed files with 21 additions and 13 deletions
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34
gen/mixins/__init__.py
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@ -1519,22 +1519,30 @@ class BaseMixin:
'''Gets the language (code) of the current user.'''
if not hasattr(self, 'REQUEST'):
return self.getProductConfig().appConfig.languages[0]
# Return the cached value on the request object if present
rq = self.REQUEST
if hasattr(rq, 'userLanguage'): return rq.userLanguage
# Try the value which comes from the cookie. Indeed, if such a cookie is
# present, it means that the user has explicitly chosen this language
# via the language selector.
rq = self.REQUEST
if '_ZopeLg' in rq.cookies: return rq.cookies['_ZopeLg']
# Try the LANGUAGE key from the request: it corresponds to the language
# as configured in the user's browser.
res = self.REQUEST.get('LANGUAGE', None)
if res: return res
# Try the HTTP_ACCEPT_LANGUAGE key from the request, which stores
# language preferences as defined in the user's browser. Several
# languages can be listed, from most to less wanted.
res = self.REQUEST.get('HTTP_ACCEPT_LANGUAGE', None)
if not res: return self.getProductConfig().appConfig.languages[0]
if ',' in res: res = res[:res.find(',')]
if '-' in res: res = res[:res.find('-')]
if '_ZopeLg' in rq.cookies:
res = rq.cookies['_ZopeLg']
else:
# Try the LANGUAGE key from the request: it corresponds to the
# language as configured in the user's browser.
res = rq.get('LANGUAGE', None)
if not res:
# Try the HTTP_ACCEPT_LANGUAGE key from the request, which
# stores language preferences as defined in the user's browser.
# Several languages can be listed, from most to less wanted.
res = rq.get('HTTP_ACCEPT_LANGUAGE', None)
if res:
if ',' in res: res = res[:res.find(',')]
if '-' in res: res = res[:res.find('-')]
else:
res = self.getProductConfig().appConfig.languages[0]
# Cache this result
rq.userLanguage = res
return res
def getLanguageDirection(self, lang):