app/django/middleware/locale.py
author Lennard de Rijk <ljvderijk@gmail.com>
Mon, 16 Mar 2009 21:14:55 +0000
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Added background color for StudentProposal reviews to the .css file. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed
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"this is the locale selecting middleware that will look at accept headers"
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from django.utils.cache import patch_vary_headers
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from django.utils import translation
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class LocaleMiddleware(object):
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    """
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    This is a very simple middleware that parses a request
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    and decides what translation object to install in the current
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    thread context. This allows pages to be dynamically
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    translated to the language the user desires (if the language
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    is available, of course).
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    """
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    def process_request(self, request):
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        language = translation.get_language_from_request(request)
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        translation.activate(language)
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        request.LANGUAGE_CODE = translation.get_language()
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    def process_response(self, request, response):
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        patch_vary_headers(response, ('Accept-Language',))
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        if 'Content-Language' not in response:
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            response['Content-Language'] = translation.get_language()
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        translation.deactivate()
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        return response