app/django/contrib/gis/shortcuts.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sun, 07 Dec 2008 17:02:10 +0000
changeset 705 0ab17e14df95
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Move document sidebar entries extraction to document.View This way other modules can benefit from the same logic. Also make use of the sidebar.getSidebarMenu method so that getMenusForScope is no longer specific to full menu's. Patch by: Sverre Rabbelier
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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 kml')
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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')