def _filter_records_fields(self, records_xml, output_fields):
"""Leaves in the records only fields that are necessary.
All the other fields are removed from the records.
@param records_xml: MARC XML containing all the information about the records
@param output_fields: list of fields that should remain in the records
@return: MARC XML with records containing only fields that are
in output_fields list.
"""
# Add 001/970 to the output fields. 970 is necessary for system number
# extraction when exporting in aleph marc. When we add more formats,
# we can add it optionally only when exporting aleph marc.
output_fields.append("001")
output_fields.append("970")
records = bibrecord.create_records(records_xml)
output_records = []
for (record, status_code, list_of_errors) in records:
record = self._filter_fields(record, output_fields)
# do not return empty records
if not self._is_record_empty(record):
output_records.append(record)
output_xml = bibrecord.print_recs(output_records)
return output_xml
def _save_records_xml(records, file_path):
"""Saves records in a file in XML format
@param records: list of records (record structures)
@param file_path: path to the file where the XML will be saved."""
output_file = None
try:
output_file = open(file_path, "w")
records_xml = bibrecord.print_recs(records)
output_file.write(records_xml)
finally:
if not output_file is None:
output_file.close()
def _save_records_xml(records, file_path, upload_mode, tag_list):
"""Saves records in a file in XML format
@param records: list of records (record structures)
@param file_path: path to the file where the XML will be saved."""
output_file = None
try:
output_file = open(file_path, "w")
if upload_mode == "-c":
for record in records:
for tag in record.keys():
if tag not in tag_list:
del(record[tag])
records_xml = bibrecord.print_recs(records)
output_file.write(records_xml)
finally:
if not output_file is None:
output_file.close()
def _save_records_xml(records, file_path, upload_mode, tag_list):
"""Saves records in a file in XML format
@param records: list of records (record structures)
@param file_path: path to the file where the XML will be saved."""
output_file = None
try:
output_file = open(file_path, "w")
if upload_mode == "-c":
for record in records:
for tag in record.keys():
if tag not in tag_list:
del (record[tag])
records_xml = bibrecord.print_recs(records)
output_file.write(records_xml)
finally:
if not output_file is None:
output_file.close()
