def get_context(self, name, value, attrs):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, str):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid and value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err)
if attrs is None:
attrs = {}
context = self.build_attrs(
self.attrs,
dict(
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
**attrs))
return context
def get_context(self, name, value, attrs):
context = super().get_context(name, value, attrs)
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, str):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid and value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err)
context.update(
self.build_attrs(
self.attrs,
{
'name': name,
'module':
'geodjango_%s' % name.replace('-', '_'), # JS-safe
'serialized': self.serialize(value),
'geom_type': gdal.OGRGeomType(self.attrs['geom_type']),
'STATIC_URL': settings.STATIC_URL,
'LANGUAGE_BIDI': translation.get_language_bidi(),
**(attrs or {}),
}))
return context
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if isinstance(value, dict):
value = GEOSGeometry(json.dumps(value), srid=self.map_srid)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.OGRException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid "
"'%s' (%s)" % (value.srid, self.map_srid, err))
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def get_context_data(self):
ctx = super(BaseGeometryWidget, self).get_context_data()
for key in ('is_polygon', 'is_linestring', 'is_point',
'is_collection'):
ctx[key] = getattr(self, key)
ctx['geom_type'] = gdal.OGRGeomType(self.geom_type)
for key in self.map_attrs:
ctx[key] = getattr(self, key)
if self.geom_type == 'GEOMETRYCOLLECTION':
ctx['geom_type'] = 'Collection'
return ctx
def get_context(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid "
"'%s' (%s)", value.srid, self.map_srid, err)
if not attrs:
attrs = {}
attrs.update({
"name": name,
"module": 'geodjango_%s' % name.replace('-', '_'), # JS-safe
"serialized": self.serialize(value),
"geom_type": gdal.OGRGeomType(self.attrs['geom_type']),
"STATIC_URL": settings.STATIC_URL,
"LANGUAGE_BIDI": translation.get_language_bidi(),
})
context = self.build_attrs(
self.attrs or {},
attrs
)
# fallback if no id
if 'id' not in context:
context['id'] = name
return context
def get_context(self, name, value, attrs):
context = super().get_context(name, value, attrs)
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, str):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid and value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid,
self.map_srid,
err,
)
geom_type = gdal.OGRGeomType(self.attrs["geom_type"]).name
context.update(
self.build_attrs(
self.attrs,
{
"name": name,
"module":
"geodjango_%s" % name.replace("-", "_"), # JS-safe
"serialized": self.serialize(value),
"geom_type":
"Geometry" if geom_type == "Unknown" else geom_type,
"STATIC_URL": settings.STATIC_URL,
"LANGUAGE_BIDI": translation.get_language_bidi(),
**(attrs or {}),
},
))
return context