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R3600/modules/bibedit/lib/bibeditold_dblayer.py
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bibeditold_dblayer.py
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## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""bibedit DB layer"""
__revision__ = "$Id$"
from invenio.dbquery import run_sql
def get_name_tag(tag):
"""This function returns a textual name of tag."""
result = run_sql("SELECT name FROM tag WHERE value='%s'" % tag)
if len(result) != 0:
return result[0][0]
else:
return tag
def get_tag_name(name):
"""This function return a tag from the name of this tag."""
result = run_sql("SELECT value FROM tag WHERE name LIKE '%s'" % name)
if len(result) != 0:
return result[0][0]
else:
return name
def split_tag_to_marc(tag, ind1='', ind2='', subcode=''):
"""This function make a marc tag with tag, ind1, ind2 and subcode."""
tag = get_tag_name(tag)
if len(tag) > 3:
tag = tag[:3]
if ind1 == ' ' or ind1 == '':
ind1 = '_'
if ind2 == ' ' or ind2 == '':
ind2 = '_'
if subcode == ' ' or subcode == '':
subcode = '_'
return "%s%s%s%s" % (tag, ind1, ind2, subcode)
def marc_to_split_tag(tag):
"""The inverse of split_tag_to_marc function."""
tag = get_tag_name(tag)
ind1 = ' '
ind2 = ' '
subcode = ''
len_tag = len(tag)
if len_tag > 3:
ind1 = tag[3]
if ind1 == '_' or ind1 == '':
ind1 = ' '
if len_tag > 4:
ind2 = tag[4]
if ind2 == '_' or ind2 == '':
ind2 = ' '
if len_tag > 5:
subcode = tag[5]
tag = tag[:3]
return (tag, ind1, ind2, subcode)
def get_bibupload_task_opts(task_ids):
"""Returns a list with all options for a given list of task IDs."""
res = []
for task_id in task_ids:
res.append(run_sql("SELECT arguments FROM schTASK WHERE id=%s" %
task_id))
return res
def get_marcxml_of_record_revision(recid, job_date):
"""
Return MARCXML string of revision corresponding to given recid
and job date.
"""
return run_sql("""SELECT marcxml FROM hstRECORD
WHERE id_bibrec=%s AND job_date=%s""",
(recid, job_date))
def get_record_revisions(recid):
"""Return dates for all known revisions of the given record."""
return run_sql("""SELECT id_bibrec,
DATE_FORMAT(job_date, '%%Y%%m%%d%%H%%i%%s')
FROM hstRECORD WHERE id_bibrec=%s
ORDER BY job_date DESC""",
(str(recid),))
def get_record_last_modification_date(recid):
"""Return last modification date of the given record as a timetuple."""
return run_sql('SELECT modification_date FROM bibrec WHERE id=%s' %
recid)[0][0].timetuple()
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