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Check_Group.py
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Mon, Nov 4, 02:11

Check_Group.py
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## This file is part of Invenio.
## Copyright (C) 2007, 2008, 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.
__revision__ = "$Id$"
import os
import re
from invenio.legacy.dbquery import run_sql
from invenio.legacy.websubmit.config import InvenioWebSubmitFunctionStop
def Check_Group(parameters, curdir, form, user_info=None):
"""
Check that a group exists.
Read from file "/curdir/Group"
If the group does not exist, switch to page 1, step 0
"""
#Path of file containing group
if os.path.exists("%s/%s" % (curdir,'Group')):
fp = open("%s/%s" % (curdir,'Group'),"r")
group = fp.read()
group = group.replace("/","_")
group = re.sub("[\n\r]+","",group)
res = run_sql ("""SELECT id FROM usergroup WHERE name = %s""", (group,))
if len(res) == 0:
raise InvenioWebSubmitFunctionStop("""
<SCRIPT>
document.forms[0].action="/submit";
document.forms[0].curpage.value = 1;
document.forms[0].step.value = 0;
user_must_confirm_before_leaving_page = false;
alert('The given group name (%s) is invalid.');
document.forms[0].submit();
</SCRIPT>""" % (group,))
else:
raise InvenioWebSubmitFunctionStop("""
<SCRIPT>
document.forms[0].action="/submit";
document.forms[0].curpage.value = 1;
document.forms[0].step.value = 0;
user_must_confirm_before_leaving_page = false;
document.forms[0].submit();
alert('The given group name (%s) is invalid.');
</SCRIPT>""" % (group,))
return ""

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