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R3600/invenio/modules/bulletin/format_elements/bfe_webjournal_main_navigation.py
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bfe_webjournal_main_navigation.py
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# -*- coding: utf-8 -*-
# $Id: bfe_webjournal_CERNBulletinMainNavigation.py,v 1.10 2008/06/03 09:52:11 jerome Exp $
#
# This file is part of Invenio.
# Copyright (C) 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.
"""
WebJournal element - Prints main (horizontal) navigation menu
"""
from invenio.legacy.webjournal.utils import \
parse_url_string, \
make_journal_url, \
get_journal_categories
from invenio.utils.url import create_html_link
from invenio.base.i18n import gettext_set_language
def format_element(bfo, category_prefix, category_suffix, separator=" | ",
display_all_categories='no'):
"""
Creates the main navigation menu of the journal
@param category_prefix: value printed before each category
@param category_suffix: value printed after each category
@param separator: value printed between each category
@param display_all_categories: if 'yes', show categories even when there is no corresponding article
"""
# Retrieve context (journal, issue and category) from URI
args = parse_url_string(bfo.user_info['uri'])
journal_name = args["journal_name"]
selected_category = args["category"]
this_issue_number = args["issue"]
ln = bfo.lang
_ = gettext_set_language(ln)
# Retrieve categories for this journal and issue
journal_categories = get_journal_categories(journal_name,
display_all_categories.lower() != 'yes' and \
this_issue_number or None)
# Build the links to categories
categories_links = []
for category in journal_categories:
# Create URL
category_url = make_journal_url(bfo.user_info['uri'],
{'category': category,
'recid': '',
'ln': bfo.lang})
# Create HTML link
linkattrd = {}
if category.lower() == selected_category.lower():
linkattrd = {'class':'selectedNavigationPage'}
if journal_name == 'CERNBulletin' and \
category == 'Training and Development':
category = 'Training'
if ln == 'fr':
category = 'Formations'
category_link = create_html_link(category_url, {},
_(category),
linkattrd=linkattrd)
# Append to list of links
categories_links.append(category_link)
navigation = '<div id="navigationMenu">'
navigation += separator.join([category_prefix + \
category_link + \
category_suffix for category_link \
in categories_links])
navigation += '</div>'
return navigation
def escape_values(bfo):
"""
Called by BibFormat in order to check if output of this element
should be escaped.
"""
return 0
_ = gettext_set_language('en')
dummy = _("News Articles")
dummy = _("Official News")
dummy = _("Training and Development")
dummy = _("General Information")
dummy = _("Announcements")
dummy = _("Training")
dummy = _("Events")
dummy = _("Staff Association")
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