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bfe_addthis.py
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Fri, Nov 8, 03:02

bfe_addthis.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 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 - wraps the Add This service:
<http://www.addthis.com/>
"""
try:
from invenio.config import CFG_BIBFORMAT_ADDTHIS_ID
except ImportError:
CFG_BIBFORMAT_ADDTHIS_ID = None
from invenio.search_engine import record_public_p
def format_element(bfo, only_public_records=1, addthis_id=CFG_BIBFORMAT_ADDTHIS_ID):
"""
Prints the AddThis box from the <http://www.addthis.com/> service.
@param only_public_records: if set to 1 (the default), prints the box only
if the record is public (i.e. if it belongs to the root colletion and is
accessible to the world).
@param addthis_id: the pubid API parameter as provided by the service
(e.g. ra-4ff80aae118f4dad). This can be set at the repository level
in the variable CFG_BIBFORMAT_ADDTHIS_ID in invenio(-local).conf
"""
if not addthis_id:
return ""
if int(only_public_records) and not record_public_p(bfo.recID):
return ""
return """\
<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox addthis_default_style ">
<a class="addthis_button_preferred_1"></a>
<a class="addthis_button_preferred_2"></a>
<a class="addthis_button_preferred_3"></a>
<a class="addthis_button_preferred_4"></a>
<a class="addthis_button_compact"></a>
<a class="addthis_counter addthis_bubble_style"></a>
</div>
<script type="text/javascript">var addthis_config = {"data_track_clickback":true};</script>
<script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js#pubid=%(addthis_id)s"></script>
<!-- AddThis Button END -->
""" % {'addthis_id': addthis_id}
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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