def fetch_mods (query):
res = conn.search (query)
mods_list = []
for r in res:
marc_obj = zmarc.MARC (r.data)
mods_list.append (marc_obj.toMODS ())
return mods_list
def render_OPAC(opac_data):
s_list = []
biblio_oid = opac_data.bibliographicRecord.direct_reference
if (biblio_oid == z3950.Z3950_RECSYN_USMARC_ov):
bib_marc = zmarc.MARC(opac_data.bibliographicRecord.encoding[1])
s_list.append("Bibliographic %s\n" % (str(bib_marc), ))
else:
s_list.append("Unknown bibliographicRecord OID: " + str(biblio_oid))
for i, hd in my_enumerate(opac_data.holdingsData):
typ, data = hd
s_list.append('Holdings %d:' % (i, ))
if typ == 'holdingsAndCirc':
def render(item, level=1):
s_list = []
if isinstance(item, asn1.StructBase):
for attr, val in item.__dict__.items():
if attr[0] <> '_':
s_list.append("%s%s: %s" %
("\t" * level, attr, "\n".join(
render(val, level + 1))))
elif (isinstance(item, type([])) and len(item) > 0
and isinstance(item[0], asn1.StructBase)):
s_list.append("") # generate newline
for i, v in my_enumerate(item):
s_list.append("\t" * (level + 1) + str(i))
s_list += render(v, level + 1)
else:
s_list.append(repr(item))
return s_list
s_list.append("\n".join(render(data)))
elif typ == 'marcHoldingsRecord':
hold_oid = data.direct_reference
if hold_oid == z3950.Z3950_RECSYN_USMARC_ov:
holdings_marc = zmarc.MARC(data.encoding[1])
s_list.append("Holdings %s\n" % (str(holdings_marc), ))
else:
s_list.append("Unknown holdings OID: " + str(hold_oid))
else:
s_list.append("Unknown holdings type: " + typ)
# shouldn't happen unless z39.50 definition is extended
return "\n".join(s_list)
def ParseRecord(sMARCfilename):
"""Given a MARC file, open & parse it
See <http://www.loc.gov/marc/umb/> for the basics regarding the MARC
format,
or <http://www.loc.gov/marc/bibliographic/ecbdhome.html> for more
details. Unfortunately the terminology used in these two documents
is not quite the same.
"""
#try to open MARC file
try:
fz = open(sMARCfilename, "rb")
vMARC = zmarc.MARC(fz.read())
names_fields = [100, 700]
#100 Main entry -- Personal name -- (primary author)
#700 additional personal name entry
for fieldno in names_fields: #show raw zmarc structure
if fieldno not in vMARC.fields:
continue
print("Raw zmarc structure, field %d: %s" % (
fieldno, str(vMARC.fields[fieldno])))
subfield_key = 'a' # text of author's name
# Now, iterate over possibly multiple fields, unpacking
# indicator 1, indicator 2, and subfields
for (ind1, ind2, subfields) in vMARC.fields [fieldno]:
sx = _GetValue(subfield_key, subfields)
# Note that most of the other subfields may be
# required to distinguish among authors, too.
if sx != None:
print("Author field %d sub %s: %s" % (fieldno,
subfield_key, sx))
else:
print("No $%s subfield for %d" % (subfield_key, fieldno))
finally:
fz.close()
def print_marc(marc):
print str(zmarc.MARC(marc))
elif typ == 'marcHoldingsRecord':
hold_oid = data.direct_reference
if hold_oid == z3950.Z3950_RECSYN_USMARC_ov:
holdings_marc = zmarc.MARC(data.encoding[1])
s_list.append("Holdings %s\n" % (str(holdings_marc), ))
else:
s_list.append("Unknown holdings OID: " + str(hold_oid))
else:
s_list.append("Unknown holdings type: " + typ)
# shouldn't happen unless z39.50 definition is extended
return "\n".join(s_list)
_RecordType('USMARC',
z3950.Z3950_RECSYN_USMARC_ov,
renderer=lambda v: str(zmarc.MARC(v)))
_RecordType('UKMARC',
z3950.Z3950_RECSYN_UKMARC_ov,
renderer=lambda v: str(zmarc.MARC(v)))
_RecordType('SUTRS', z3950.Z3950_RECSYN_SUTRS_ov)
_RecordType('XML', z3950.Z3950_RECSYN_MIME_XML_ov)
_RecordType('SGML', z3950.Z3950_RECSYN_MIME_SGML_ov)
_RecordType('GRS-1',
z3950.Z3950_RECSYN_GRS1_ov,
renderer=lambda v: str(v),
preproc=grs1.preproc)
_RecordType('OPAC', z3950.Z3950_RECSYN_OPAC_ov, renderer=render_OPAC)
_RecordType('EXPLAIN',
z3950.Z3950_RECSYN_EXPLAIN_ov,
renderer=lambda v: str(v))
return s_list
s_list.append ("\n".join (render (data)))
elif typ == 'marcHoldingsRecord':
hold_oid = data.direct_reference
if hold_oid == z3950.Z3950_RECSYN_USMARC_ov:
holdings_marc = zmarc.MARC (data.encoding [1])
s_list.append ("Holdings %s\n" % (str (holdings_marc),))
else:
s_list.append ("Unknown holdings OID: " + str (hold_oid))
else:
s_list.append ("Unknown holdings type: " + typ)
# shouldn't happen unless z39.50 definition is extended
return "\n".join (s_list)
_RecordType ('USMARC', z3950.Z3950_RECSYN_USMARC_ov,
renderer = lambda v: str(zmarc.MARC(v)))
_RecordType ('USMARCnonstrict', z3950.Z3950_RECSYN_USMARC_ov,
renderer = lambda v: str(zmarc.MARC(v, strict=0)))
_RecordType ('UKMARC', z3950.Z3950_RECSYN_UKMARC_ov,
renderer = lambda v: str(zmarc.MARC(v)))
_RecordType ('UNIMARC', z3950.Z3950_RECSYN_UNIMARC_ov,
renderer = lambda v: str(zmarc.MARC(v)))
_RecordType ('SUTRS', z3950.Z3950_RECSYN_SUTRS_ov)
_RecordType ('XML', z3950.Z3950_RECSYN_MIME_XML_ov)
_RecordType ('SGML', z3950.Z3950_RECSYN_MIME_SGML_ov)
_RecordType ('GRS-1', z3950.Z3950_RECSYN_GRS1_ov,
renderer = lambda v: str (v),
preproc = grs1.preproc)
_RecordType ('OPAC', z3950.Z3950_RECSYN_OPAC_ov, renderer = render_OPAC)
_RecordType ('EXPLAIN', z3950.Z3950_RECSYN_EXPLAIN_ov,
renderer = lambda v: str (v))
