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This commit is contained in:
ladeng07
2022-05-06 15:45:57 +08:00
parent 12f390949b
commit 51552904f9
2347 changed files with 120102 additions and 53549 deletions
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venv/Lib/site-packages/django/contrib/gis/feeds.py
+21 -32
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@@ -14,7 +14,7 @@ class GeoFeedMixin:
a single white space. Given a tuple of coordinates, return a string
GeoRSS representation.
"""
return " ".join("%f %f" % (coord[1], coord[0]) for coord in coords)
return ' '.join('%f %f' % (coord[1], coord[0]) for coord in coords)
def add_georss_point(self, handler, coords, w3c_geo=False):
"""
@@ -24,15 +24,15 @@ class GeoFeedMixin:
"""
if w3c_geo:
lon, lat = coords[:2]
handler.addQuickElement("geo:lat", "%f" % lat)
handler.addQuickElement("geo:lon", "%f" % lon)
handler.addQuickElement('geo:lat', '%f' % lat)
handler.addQuickElement('geo:lon', '%f' % lon)
else:
handler.addQuickElement("georss:point", self.georss_coords((coords,)))
handler.addQuickElement('georss:point', self.georss_coords((coords,)))
def add_georss_element(self, handler, item, w3c_geo=False):
"""Add a GeoRSS XML element using the given item and handler."""
# Getting the Geometry object.
geom = item.get("geometry")
geom = item.get('geometry')
if geom is not None:
if isinstance(geom, (list, tuple)):
# Special case if a tuple/list was passed in. The tuple may be
@@ -43,7 +43,7 @@ class GeoFeedMixin:
if len(geom) == 2:
box_coords = geom
else:
raise ValueError("Only should be two sets of coordinates.")
raise ValueError('Only should be two sets of coordinates.')
else:
if len(geom) == 2:
# Point: (X, Y)
@@ -52,46 +52,36 @@ class GeoFeedMixin:
# Box: (X0, Y0, X1, Y1)
box_coords = (geom[:2], geom[2:])
else:
raise ValueError("Only should be 2 or 4 numeric elements.")
raise ValueError('Only should be 2 or 4 numeric elements.')
# If a GeoRSS box was given via tuple.
if box_coords is not None:
if w3c_geo:
raise ValueError(
"Cannot use simple GeoRSS box in W3C Geo feeds."
)
handler.addQuickElement(
"georss:box", self.georss_coords(box_coords)
)
raise ValueError('Cannot use simple GeoRSS box in W3C Geo feeds.')
handler.addQuickElement('georss:box', self.georss_coords(box_coords))
else:
# Getting the lowercase geometry type.
gtype = str(geom.geom_type).lower()
if gtype == "point":
if gtype == 'point':
self.add_georss_point(handler, geom.coords, w3c_geo=w3c_geo)
else:
if w3c_geo:
raise ValueError("W3C Geo only supports Point geometries.")
raise ValueError('W3C Geo only supports Point geometries.')
# For formatting consistent w/the GeoRSS simple standard:
# http://georss.org/1.0#simple
if gtype in ("linestring", "linearring"):
handler.addQuickElement(
"georss:line", self.georss_coords(geom.coords)
)
elif gtype in ("polygon",):
if gtype in ('linestring', 'linearring'):
handler.addQuickElement('georss:line', self.georss_coords(geom.coords))
elif gtype in ('polygon',):
# Only support the exterior ring.
handler.addQuickElement(
"georss:polygon", self.georss_coords(geom[0].coords)
)
handler.addQuickElement('georss:polygon', self.georss_coords(geom[0].coords))
else:
raise ValueError(
'Geometry type "%s" not supported.' % geom.geom_type
)
raise ValueError('Geometry type "%s" not supported.' % geom.geom_type)
# ### SyndicationFeed subclasses ###
class GeoRSSFeed(Rss201rev2Feed, GeoFeedMixin):
def rss_attributes(self):
attrs = super().rss_attributes()
attrs["xmlns:georss"] = "http://www.georss.org/georss"
attrs['xmlns:georss'] = 'http://www.georss.org/georss'
return attrs
def add_item_elements(self, handler, item):
@@ -106,7 +96,7 @@ class GeoRSSFeed(Rss201rev2Feed, GeoFeedMixin):
class GeoAtom1Feed(Atom1Feed, GeoFeedMixin):
def root_attributes(self):
attrs = super().root_attributes()
attrs["xmlns:georss"] = "http://www.georss.org/georss"
attrs['xmlns:georss'] = 'http://www.georss.org/georss'
return attrs
def add_item_elements(self, handler, item):
@@ -121,7 +111,7 @@ class GeoAtom1Feed(Atom1Feed, GeoFeedMixin):
class W3CGeoFeed(Rss201rev2Feed, GeoFeedMixin):
def rss_attributes(self):
attrs = super().rss_attributes()
attrs["xmlns:geo"] = "http://www.w3.org/2003/01/geo/wgs84_pos#"
attrs['xmlns:geo'] = 'http://www.w3.org/2003/01/geo/wgs84_pos#'
return attrs
def add_item_elements(self, handler, item):
@@ -141,11 +131,10 @@ class Feed(BaseFeed):
methods on their own subclasses so that geo-referenced information may
placed in the feed.
"""
feed_type = GeoRSSFeed
def feed_extra_kwargs(self, obj):
return {"geometry": self._get_dynamic_attr("geometry", obj)}
return {'geometry': self._get_dynamic_attr('geometry', obj)}
def item_extra_kwargs(self, item):
return {"geometry": self._get_dynamic_attr("item_geometry", item)}
return {'geometry': self._get_dynamic_attr('item_geometry', item)}