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bfe_title.py
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Tue, Sep 3, 12:57

bfe_title.py
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# -*- coding: utf-8 -*-
##
## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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.
"""BibFormat element - Prints titles
"""
__revision__ = "$Id$"
import cgi
from urllib import quote
from invenio.config import weburl
from invenio.bibformat_config import CFG_BIBFORMAT_HAS_MIMETEX
import re
latex_formula_re = re.compile(r'\$(.*?)\$')
def fix_latex_formulas(text):
"""Substitute every occurency of a Latex Formula with a proper image
representing it, produce by MimeTeX."""
def replace(match):
return '<img src="%s/cgi-bin/mimetex.cgi?%s" alt="%s" border="0" />' % (weburl, quote(r'\large ' + match.group(1)), match.group(1))
return latex_formula_re.sub(replace, text)
def format(bfo, separator=" ", highlight='no'):
"""
Prints the titles of a record.
@param separator separator between the different titles
@param highlight highlights the words corresponding to search query if set to 'yes'
"""
titles = []
title = bfo.field('245__a')
title_remainder = bfo.field('245__b')
if len(title) > 0:
if title_remainder:
titles.append( title + ': ' + title_remainder )
else:
titles.append( title )
title = bfo.field('0248_a')
if len(title) > 0:
titles.append( title )
title = bfo.field('246__a')
if len(title) > 0:
titles.append( title )
title = bfo.field('246_1a')
if len(title) > 0:
titles.append( title )
if len(titles) > 0:
#Display 'Conference' title only if other titles were not found
title = bfo.field('111__a')
if len(title) > 0:
titles.append( title )
titles = [cgi.escape(x) for x in titles]
if highlight == 'yes':
from invenio import bibformat_utils
titles = [bibformat_utils.highlight(x, bfo.search_pattern) for x in titles]
if CFG_BIBFORMAT_HAS_MIMETEX:
return fix_latex_formulas(separator.join(titles))
else:
return separator.join(titles)
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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