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R3600/modules/bibformat/lib/elements/bfe_authority_subject.py
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bfe_authority_subject.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 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 subject data from an Authority Record.
"""
import re
__revision__ = "$Id$"
def format_element(bfo, detail='no'):
""" Prints the data of a subject authority record in HTML. By default prints
brief version.
@param detail: whether the 'detailed' rather than the 'brief' format
@type detail: 'yes' or 'no'
"""
from invenio.messages import gettext_set_language
_ = gettext_set_language(bfo.lang) # load the right message language
# return value
out = ""
# local function
def stringify_dict(d):
""" return string composed values in d """
_str = ""
if 'a' in d:
_str += d['a']
return _str or ''
# brief
main_dicts = bfo.fields('150%%')
if len(main_dicts):
main_dict = main_dicts[0]
main = stringify_dict(main_dict)
out += "<p>" + "<strong>" + _("Main %s name") % _("subject") + "</strong>" + ": " + main + "</p>"
# detail
if detail.lower() == "yes":
sees = [stringify_dict(see_dict) for see_dict in bfo.fields('450%%')]
sees = filter(None, sees) # fastest way to remove empty ""s
sees = [re.sub(",{2,}",",", x) for x in sees] # prevent ",,"
if len(sees):
out += "<p>" + "<strong>" + _("Variant(s)") + "</strong>" + ": " + ", ".join(sees) + "</p>"
see_alsos = [stringify_dict(see_also_dict) for see_also_dict in bfo.fields('550%%')]
see_alsos = filter(None, see_alsos) # fastest way to remove empty ""s
see_alsos = [re.sub(",{2,}",",", x) for x in see_alsos] # prevent ",,"
if len(see_alsos):
out += "<p>" + "<strong>" + _("See also") + "</strong>" + ": " + ", ".join(see_alsos) + "</p>"
# return
return out
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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