+
−import cStringIO, zipfile
+
−from django.http import HttpResponse
+
−from django.template import loader
+
−
+
−def compress_kml(kml):
+
−    "Returns compressed KMZ from the given KML string."
+
−    kmz = cStringIO.StringIO()
+
−    zf = zipfile.ZipFile(kmz, 'a', zipfile.ZIP_DEFLATED, False)
+
−    zf.writestr('doc.kml', kml)
+
−    zf.close()
+
−    kmz.seek(0)
+
−    return kmz.read()
+
−
+
−def render_to_kml(*args, **kwargs):
+
−    "Renders the response as KML (using the correct MIME type)."
+
−    return HttpResponse(loader.render_to_string(*args, **kwargs),
+
−                        mimetype='application/vnd.google-earth.kml+xml kml')
+
−
+
−def render_to_kmz(*args, **kwargs):
+
−    """
+
−    Compresses the KML content and returns as KMZ (using the correct 
+
−    MIME type).
+
−    """
+
−    return HttpResponse(compress_kml(loader.render_to_string(*args, **kwargs)),
+
−                        mimetype='application/vnd.google-earth.kmz')
+
−
+
−
+
−def render_to_text(*args, **kwargs):
+
−    "Renders the response using the MIME type for plain text."
+
−    return HttpResponse(loader.render_to_string(*args, **kwargs),
+
−                        mimetype='text/plain')