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