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bfe_oai_identifier.py
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Sun, Nov 3, 01:18

bfe_oai_identifier.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2012 CERN.
##
## 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.
##
## 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 Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""BibFormat element - Prints record OAI identifier
"""
import cgi
from invenio.config import CFG_OAI_ID_FIELD
def format_element(bfo, instance_prefix="", separator=", ", instance_suffix=""):
"""
Prints the record OAI identifier(s).
@param instance_prefix: some value printed before each identifier. Must be already escaped
@param separator: some value printed between each identifier. Must be already escaped
@param instance_suffix: some value printed after each identifier. Must be already escaped
"""
return separator.join([instance_prefix + cgi.escape(value) + instance_suffix \
for value in bfo.fields(CFG_OAI_ID_FIELD) if value])
def escape_values(bfo):
"""
Called by BibFormat in order to check if output of this element
should be escaped.
"""
return 0

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