author | Sverre Rabbelier <srabbelier@gmail.com> |
Sat, 21 Feb 2009 21:56:55 +0000 | |
changeset 1446 | bcbbcb72429d |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
323
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Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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from django.core import urlresolvers |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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from django.contrib.sitemaps import Sitemap |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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from django.contrib.gis.db.models.fields import GeometryField |
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parents:
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from django.db import models |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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class KMLSitemap(Sitemap): |
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""" |
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A minimal hook to produce KML sitemaps. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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""" |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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geo_format = 'kml' |
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parents:
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|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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def __init__(self, locations=None): |
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# If no locations specified, then we try to build for |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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# every model in installed applications. |
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self.locations = self._build_kml_sources(locations) |
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parents:
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|
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parents:
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def _build_kml_sources(self, sources): |
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""" |
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Goes through the given sources and returns a 3-tuple of |
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the application label, module name, and field name of every |
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parents:
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GeometryField encountered in the sources. |
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parents:
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|
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If no sources are provided, then all models. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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""" |
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kml_sources = [] |
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if sources is None: |
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sources = models.get_models() |
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for source in sources: |
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if isinstance(source, models.base.ModelBase): |
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for field in source._meta.fields: |
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if isinstance(field, GeometryField): |
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kml_sources.append((source._meta.app_label, |
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source._meta.module_name, |
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field.name)) |
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elif isinstance(source, (list, tuple)): |
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if len(source) != 3: |
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raise ValueError('Must specify a 3-tuple of (app_label, module_name, field_name).') |
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parents:
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kml_sources.append(source) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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else: |
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raise TypeError('KML Sources must be a model or a 3-tuple.') |
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parents:
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return kml_sources |
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parents:
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|
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parents:
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def get_urls(self, page=1): |
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""" |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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This method is overrridden so the appropriate `geo_format` attribute |
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parents:
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is placed on each URL element. |
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parents:
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""" |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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urls = Sitemap.get_urls(self, page=page) |
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for url in urls: url['geo_format'] = self.geo_format |
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return urls |
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|
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def items(self): |
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return self.locations |
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|
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def location(self, obj): |
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return urlresolvers.reverse('django.contrib.gis.sitemaps.views.%s' % self.geo_format, |
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kwargs={'label' : obj[0], |
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'model' : obj[1], |
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'field_name': obj[2], |
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} |
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) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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class KMZSitemap(KMLSitemap): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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geo_format = 'kmz' |