def oai_list_metadata_formats(argd):
"""Generates response to oai_list_metadata_formats verb."""
if argd.get("identifier"):
recid = oai_get_recid(argd["identifier"])
_record_exists = record_exists(recid)
if _record_exists != 1 and (_record_exists != -1 or CFG_OAI_DELETED_POLICY == "no"):
return oai_error(argd, [("idDoesNotExist", "invalid record Identifier: %s" % argd["identifier"])])
out = ""
for prefix, (dummy, schema, namespace) in CFG_OAI_METADATA_FORMATS.items():
out += X.metadataFormat()(X.metadataPrefix(prefix), X.schema(schema), X.metadataNamespace(namespace))
return oai_header(argd, "ListMetadataFormats") + out + oai_footer("ListMetadataFormats")
def oai_list_metadata_formats(argd):
"""Generates response to oai_list_metadata_formats verb."""
if argd.get('identifier'):
recid = oai_get_recid(argd['identifier'])
_record_exists = record_exists(recid)
if _record_exists != 1 and (_record_exists != -1 or CFG_OAI_DELETED_POLICY == "no"):
return oai_error(argd, [("idDoesNotExist", "invalid record Identifier: %s" % argd['identifier'])])
out = ""
for prefix, (dummy, schema, namespace) in CFG_OAI_METADATA_FORMATS.items():
out += X.metadataFormat()(
X.metadataPrefix(prefix),
X.schema(schema),
X.metadataNamespace(namespace)
)
return oai_header(argd, "ListMetadataFormats") + out + oai_footer("ListMetadataFormats")
def get_record_provenance(recid):
"""
Return the provenance XML representation of a record, suitable to be put
in the about tag.
"""
record = get_record(recid)
provenances = record_get_field_instances(
record, CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[:3],
CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[3],
CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[4])
out = ""
for provenance in provenances:
base_url = identifier = datestamp = metadata_namespace = origin_description = harvest_date = altered = ""
for (code, value) in provenance[0]:
if code == CFG_OAI_PROVENANCE_BASEURL_SUBFIELD:
base_url = value
elif code == CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[5]:
identifier = value
elif code == CFG_OAI_PROVENANCE_DATESTAMP_SUBFIELD:
datestamp = value
elif code == CFG_OAI_PROVENANCE_METADATANAMESPACE_SUBFIELD:
metadata_namespace = value
elif code == CFG_OAI_PROVENANCE_ORIGINDESCRIPTION_SUBFIELD:
origin_description = value
elif code == CFG_OAI_PROVENANCE_HARVESTDATE_SUBFIELD:
harvest_date = value
elif code == CFG_OAI_PROVENANCE_ALTERED_SUBFIELD:
altered = value
if base_url:
out += """<provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">"""
out += X.originDescription(
harvestDate=harvest_date, altered=altered)(
X.baseURL()(base_url),
X.identifier()(identifier),
X.datestamp()(datestamp),
X.metadataNamespace()(metadata_namespace),
origin_description
and X.originDescription(origin_description)
or '' ## This is already XML
)
out += """</provenance>"""
return out
def get_record_provenance(recid):
"""
Return the provenance XML representation of a record, suitable to be put
in the about tag.
"""
record = get_record(recid)
provenances = record_get_field_instances(
record,
CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[:3],
CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[3],
CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[4],
)
out = ""
for provenance in provenances:
base_url = identifier = datestamp = metadata_namespace = origin_description = harvest_date = altered = ""
for (code, value) in provenance[0]:
if code == CFG_OAI_PROVENANCE_BASEURL_SUBFIELD:
base_url = value
elif code == CFG_BIBUPLOAD_EXTERNAL_OAIID_TAG[5]:
identifier = value
elif code == CFG_OAI_PROVENANCE_DATESTAMP_SUBFIELD:
datestamp = value
elif code == CFG_OAI_PROVENANCE_METADATANAMESPACE_SUBFIELD:
metadata_namespace = value
elif code == CFG_OAI_PROVENANCE_ORIGINDESCRIPTION_SUBFIELD:
origin_description = value
elif code == CFG_OAI_PROVENANCE_HARVESTDATE_SUBFIELD:
harvest_date = value
elif code == CFG_OAI_PROVENANCE_ALTERED_SUBFIELD:
altered = value
if base_url:
out += """<provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">"""
out += X.originDescription(harvestDate=harvest_date, altered=altered)(
X.baseURL()(base_url),
X.identifier()(identifier),
X.datestamp()(datestamp),
X.metadataNamespace()(metadata_namespace),
origin_description and X.originDescription(origin_description) or "", ## This is already XML
)
out += """</provenance>"""
return out