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LHCBeamStatusService.py
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Fri, Jun 27, 06:33

LHCBeamStatusService.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2012 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.
"""
WebSearch service to display LHC beam status
"""
from invenio.websearch_services import SearchService
from invenio.messages import gettext_set_language
from invenio.config import CFG_SITE_LANG, CFG_SITE_URL
__plugin_version__ = "Search Service Plugin API 1.0"
class LHCBeamStatusService(SearchService):
"""
Display LHC Beam Status
"""
def get_description(self, ln=CFG_SITE_LANG):
"Return service description"
return "Return LHC Beam status info"
def answer(self, req, user_info, of, cc, colls_to_search, p, f, search_units, ln):
"""
Answer question given by context.
Return (relevance, html_string) where relevance is integer
from 0 to 100 indicating how relevant to the question the
answer is (see C{CFG_WEBSEARCH_SERVICE_MAX_SERVICE_ANSWER_RELEVANCE} for details) ,
and html_string being a formatted answer.
"""
if f:
return (0, '')
words = [unit[1].lower() for unit in search_units if unit[2] == ""]
if not words:
return (0, '')
_ = gettext_set_language(ln)
if 'vistars' in words or \
(('lhc' in words or 'beam' in words) and \
'status' in words):
out = '''
<img id="vistar" src="%(CFG_SITE_URL)s/img/loading.gif"/>
<script language="javascript" type="text/javascript">
function refresh()
{
imgobj = $("#vistar")
imgobj.attr("src", 'http://cs-ccr-www3.cern.ch/vistar_capture/lhc1.png'+ '?'+Math.random()).stop(true,true).hide().show();
imgobj.attr("style", "max-width:600px");
setTimeout("refresh()", 8000);
}
$(document).ready(function(){
refresh();
});
</script>
''' % {'CFG_SITE_URL': CFG_SITE_URL}
return (70, out)
return (0, '')

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