bfe_webjournal_article_title.py
d30e56fa001amaint-2.1

bfe_webjournal_article_title.py
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			#!/usr/bin/env python
			# -- coding: utf-8 --
			## This file is part of Invenio.
			## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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.
			"""
			WebJournal Element - display article title
			"""
			from invenio.webjournal_utils import parse_url_string
			def format(bfo):
			"""
			Display article title
			"""
			# Retrieve context (journal, issue and category) from URI
			args = parse_url_string(bfo.user_info['uri'])
			ln = args["ln"]

			if ln == "fr":
			title = bfo.fields('246_1a', escape=1)
			if len(title) == 0:
			title = bfo.fields('245__a', escape=1)
			else:
			title = bfo.fields('245__a', escape=1)
			if not title:
			title = bfo.fields('246_1a', escape=1)

			return ' '.join(title)

			def escape_values(bfo):
			"""
			Called by BibFormat in order to check if output of this element
			should be escaped.
			"""
			return 0