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R3600/modules/webjournal/lib/elements/bfe_webjournal_article_author.py
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bfe_webjournal_article_author.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, 2008, 2009, 2010 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 author(s)
"""
from invenio.config import \
CFG_SITE_URL, \
CFG_WEBSTYLE_EMAIL_ADDRESSES_OBFUSCATION_MODE
from invenio.urlutils import create_html_mailto
from invenio.messages import gettext_set_language
from invenio.webjournal_utils import \
parse_url_string
def format_element(bfo, separator, display_email='yes',
email_obfuscation_mode=CFG_WEBSTYLE_EMAIL_ADDRESSES_OBFUSCATION_MODE):
"""
Display article author(s)
@param separator: separator between authors
@param display_email: if yes, display link to authors' emails
@param email_obfuscation_mode: how email are protected. See possible values in CFG_WEBSTYLE_EMAIL_ADDRESSES_OBFUSCATION_MODE in invenio.conf.
"""
args = parse_url_string(bfo.user_info['uri'])
ln = args["ln"]
_ = gettext_set_language(ln)
try:
email_obfuscation_mode_int = int(str(email_obfuscation_mode))
except:
email_obfuscation_mode_int = CFG_WEBSTYLE_EMAIL_ADDRESSES_OBFUSCATION_MODE
email_subject = _("About your article at %(url)s") % \
{'url': CFG_SITE_URL + bfo.user_info['uri']}
authors = bfo.fields('100__a', escape=1)
emails = bfo.fields('859__a', escape=1)
# Add empty items to match length of authors list
emails += ['']*(len(authors) - len(emails))
authors_list = []
for author, email in zip(authors, emails):
if not author:
continue
if email.strip() and display_email.lower() == 'yes' :
authors_list.append(create_html_mailto(email,
link_label=author,
subject=email_subject,
email_obfuscation_mode=email_obfuscation_mode_int))
else:
authors_list.append(author)
return separator.join(authors_list)
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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