def create_thumbnail(root_elem, thumbnail_url, thumbnail_desc=None):
data_ident_elements = root_elem.findall(
'./gmd:identificationInfo/gmd:MD_DataIdentification', namespaces)
for data_ident_elem in data_ident_elements:
prevSiblingNames = [
'gmd:citation', 'gmd:abstract', 'gmd:purpose', 'gmd:credit',
'gmd:status', 'gmd:pointOfContact', 'gmd:resourceMaintenance'
]
graphicOverviewElem = ET.Element(
"{http://www.isotc211.org/2005/gmd}graphicOverview")
insertAfter(data_ident_elem, graphicOverviewElem, prevSiblingNames,
namespaces)
#grov = ET.SubElement(data_ident_elements[0], "{http://www.isotc211.org/2005/gmd}graphicOverview")
brgr = ET.SubElement(
graphicOverviewElem,
"{http://www.isotc211.org/2005/gmd}MD_BrowseGraphic")
file_name = ET.SubElement(
brgr, "{http://www.isotc211.org/2005/gmd}fileName")
file_name_str = ET.SubElement(
file_name, "{http://www.isotc211.org/2005/gco}CharacterString")
file_name_str.text = thumbnail_url
if thumbnail_desc:
file_desc = ET.SubElement(
brgr, "{http://www.isotc211.org/2005/gmd}fileDescription")
file_desc_str = ET.SubElement(
file_desc, "{http://www.isotc211.org/2005/gco}CharacterString")
file_desc_str.text = thumbnail_desc
file_type = ET.SubElement(
brgr, "{http://www.isotc211.org/2005/gmd}fileType")
file_type_str = ET.SubElement(
file_type, "{http://www.isotc211.org/2005/gco}CharacterString")
file_type_str.text = u'gvsigol thumbnail'
def create_extent(root_elem, minx, miny, maxx, maxy):
data_ident_elements = root_elem.findall(
'./gmd:identificationInfo/gmd:MD_DataIdentification', namespaces)
for data_ident_elem in data_ident_elements:
prevSiblingNames = [
'gmd:citation', 'gmd:abstract', 'gmd:purpose', 'gmd:credit',
'gmd:status', 'gmd:pointOfContact', 'gmd:resourceMaintenance',
'gmd:spatialRepresentationType', 'gmd:spatialResolution',
'gmd:language', 'gmd:characterSet', 'gmd:topicCategory',
'gmd:environmentDescription'
]
extentElem = ET.Element("{http://www.isotc211.org/2005/gmd}extent")
insertAfter(data_ident_elem, extentElem, prevSiblingNames, namespaces)
#extentElem = ET.SubElement(data_ident_elem, "{http://www.isotc211.org/2005/gmd}extent")
exExtentElem = ET.SubElement(
extentElem, "{http://www.isotc211.org/2005/gmd}EX_Extent")
geogExtentElem = ET.SubElement(
exExtentElem,
"{http://www.isotc211.org/2005/gmd}geographicElement")
exGeogBBElem = ET.SubElement(
geogExtentElem,
"{http://www.isotc211.org/2005/gmd}EX_GeographicBoundingBox")
westBoundLongElem = ET.SubElement(
exGeogBBElem,
"{http://www.isotc211.org/2005/gmd}westBoundLongitude")
decimalElem = ET.SubElement(
westBoundLongElem, "{http://www.isotc211.org/2005/gco}Decimal")
decimalElem.text = minx
eastBoundLongElem = ET.SubElement(
exGeogBBElem,
"{http://www.isotc211.org/2005/gmd}eastBoundLongitude")
decimalElem = ET.SubElement(
eastBoundLongElem, "{http://www.isotc211.org/2005/gco}Decimal")
decimalElem.text = maxx
southBoundLatElem = ET.SubElement(
exGeogBBElem,
"{http://www.isotc211.org/2005/gmd}southBoundLatitude")
decimalElem = ET.SubElement(
southBoundLatElem, "{http://www.isotc211.org/2005/gco}Decimal")
decimalElem.text = miny
northBoundLatElem = ET.SubElement(
exGeogBBElem,
"{http://www.isotc211.org/2005/gmd}northBoundLatitude")
decimalElem = ET.SubElement(
northBoundLatElem, "{http://www.isotc211.org/2005/gco}Decimal")
decimalElem.text = maxy
def create_transfer_options(root_elem,
qualified_name,
spatialRepresentationType,
title,
wms_endpoint,
wfs_endpoint=None,
wcs_endpoint=None):
distribInfoElements = root_elem.findall(
'./gmd:distributionInfo/gmd:MD_Distribution', namespaces)
if len(distribInfoElements) == 0:
distributionInfoElem = ET.SubElement(
root_elem, "{http://www.isotc211.org/2005/gmd}distributionInfo")
MD_DistributionElem = ET.SubElement(
distributionInfoElem,
"{http://www.isotc211.org/2005/gmd}MD_Distribution")
distribInfoElements = [MD_DistributionElem]
for distribInfoElem in distribInfoElements:
if spatialRepresentationType == 'vector':
create_distrib_format(distribInfoElem, 'Shapefile', 'SHP 1.0')
elif spatialRepresentationType == 'grid':
create_distrib_format(distribInfoElem, 'TIF', 'GeoTiff 1.0')
prevSiblingNames = ['gmd:distributionFormat', 'gmd:distributor']
transferOptionsElem = ET.Element(
"{http://www.isotc211.org/2005/gmd}transferOptions")
insertAfter(distribInfoElem, transferOptionsElem, prevSiblingNames,
namespaces)
MD_DigitalTransferOptionsElem = ET.SubElement(
transferOptionsElem,
"{http://www.isotc211.org/2005/gmd}MD_DigitalTransferOptions")
create_online_resource(MD_DigitalTransferOptionsElem, wms_endpoint,
'OGC:WMS', qualified_name, title)
if wfs_endpoint:
create_online_resource(MD_DigitalTransferOptionsElem, wfs_endpoint,
'OGC:WFS', qualified_name, title)
if wcs_endpoint:
create_online_resource(MD_DigitalTransferOptionsElem, wcs_endpoint,
'OGC:WCS', qualified_name, title)
def create_distrib_format(parent, name, version, specification=None):
distributionFormatElem = ET.Element(
"{http://www.isotc211.org/2005/gmd}distributionFormat")
MD_FormatElem = ET.SubElement(
distributionFormatElem, "{http://www.isotc211.org/2005/gmd}MD_Format")
nameElem = ET.SubElement(MD_FormatElem,
"{http://www.isotc211.org/2005/gmd}name")
nameElemCharStr = ET.SubElement(
nameElem, "{http://www.isotc211.org/2005/gco}CharacterString")
nameElemCharStr.text = name
versionElem = ET.SubElement(MD_FormatElem,
"{http://www.isotc211.org/2005/gmd}version")
versionElemCharStr = ET.SubElement(
versionElem, "{http://www.isotc211.org/2005/gco}CharacterString")
versionElemCharStr.text = version
if specification is not None:
specificationElem = ET.SubElement(
MD_FormatElem, "{http://www.isotc211.org/2005/gmd}specification")
specificationElemCharStr = ET.SubElement(
specificationElem,
"{http://www.isotc211.org/2005/gco}CharacterString")
specificationElemCharStr.text = specification
insertAfter(parent, distributionFormatElem, [], namespaces)