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Viewing changes to threadedcomments/utils.py

  • Committer: Holger Rapp
  • Date: 2010-09-26 13:30:30 UTC
  • Revision ID: sirver@gmx.de-20100926133030-ceirjf83vde91tyt
Added a simple events model to display dates on the homepage

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threadedcomments/utils.py
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from django.core.serializers import serialize
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from django.http import HttpResponse
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from django.utils.functional import Promise
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from django.utils.encoding import force_unicode
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import json as simplejson
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class LazyEncoder(simplejson.JSONEncoder):
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    def default(self, obj):
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        if isinstance(obj, Promise):
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            return force_unicode(obj)
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        return obj
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class JSONResponse(HttpResponse):
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    """A simple subclass of ``HttpResponse`` which makes serializing to JSON
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    easy."""
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    def __init__(self, object, is_iterable=True):
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        if is_iterable:
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            content = serialize('json', object)
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        else:
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            content = simplejson.dumps(object, cls=LazyEncoder)
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        super(JSONResponse, self).__init__(
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            content, mimetype='application/json')
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class XMLResponse(HttpResponse):
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    """A simple subclass of ``HttpResponse`` which makes serializing to XML
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    easy."""
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    def __init__(self, object, is_iterable=True):
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        if is_iterable:
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            content = serialize('xml', object)
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        else:
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            content = object
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        super(XMLResponse, self).__init__(content, mimetype='application/xml')