def create_layer_from_metadata_xml(resourcetype, xml, monitor=False, service=None, catalog=None):
"""
Create a layer / keyword list from a metadata record if it does not already exist.
"""
from models import gen_anytext, Layer
if resourcetype == 'http://www.opengis.net/cat/csw/2.0.2': # Dublin core
md = CswRecord(etree.fromstring(xml))
layer = Layer(
is_monitored=monitor,
name=md.title,
title=md.title,
abstract=md.abstract,
xml=xml,
service=service,
catalog=catalog,
anytext=gen_anytext(md.title, md.abstract, md.subjects)
)
if hasattr(md, 'alternative'):
layer.name = md.alternative
if md.bbox is not None:
layer.bbox_x0 = format_float(md.bbox.minx)
layer.bbox_y0 = format_float(md.bbox.miny)
layer.bbox_x1 = format_float(md.bbox.maxx)
layer.bbox_y1 = format_float(md.bbox.maxy)
layer.wkt_geometry = bbox2wktpolygon([md.bbox.minx, md.bbox.miny, md.bbox.maxx, md.bbox.maxy])
return layer, md.subjects
def create_layer_from_metadata_xml(resourcetype,
xml,
monitor=False,
service=None,
catalog=None):
"""
Create a layer / keyword list from a metadata record if it does not already exist.
"""
from models import gen_anytext, Layer
if resourcetype == 'http://www.opengis.net/cat/csw/2.0.2': # Dublin core
md = CswRecord(etree.fromstring(xml))
layer = Layer(is_monitored=monitor,
name=md.title,
title=md.title,
abstract=md.abstract,
xml=xml,
service=service,
catalog=catalog,
anytext=gen_anytext(md.title, md.abstract, md.subjects))
if hasattr(md, 'alternative'):
layer.name = md.alternative
if md.bbox is not None:
layer.bbox_x0 = format_float(md.bbox.minx)
layer.bbox_y0 = format_float(md.bbox.miny)
layer.bbox_x1 = format_float(md.bbox.maxx)
layer.bbox_y1 = format_float(md.bbox.maxy)
layer.wkt_geometry = bbox2wktpolygon(
[md.bbox.minx, md.bbox.miny, md.bbox.maxx, md.bbox.maxy])
return layer, md.subjects
