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Generate_Group_File.py
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Wed, Jul 17, 03:23

Generate_Group_File.py
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## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS 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.
##
## CDS 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
import os
from invenio.errorlib import register_exception
from invenio.websubmit_config import InvenioWebSubmitFunctionError
CFG_WEBSUBMIT_GROUP_FILE_NAME = "Group"
def Generate_Group_File(parameters, curdir, form, user_info=None):
"""Generates a group file for use with publiline
@param parameters: (dictionary) - must contain:
+ group_name: (string) - the id of the Group for use in the
complex approval refereeing workflow
@param curdir: (string) - the current submission's working
directory.
@param form: (dictionary) - form fields.
@param user_info: (dictionary) - various information about the
submitting user (includes the apache req object).
@return: (string) - empty string.
@Exceptions raised: InvenioWebSubmitFunctionError when an
unexpected error is encountered.
"""
try:
group_file = open("%s/%s" % (curdir, CFG_WEBSUBMIT_GROUP_FILE_NAME), "w")
group_file.write(parameters['group_name'])
group_file.flush()
group_file.close()
except IOError, err:
## Unable to write the Group file to curdir.
err_msg = "Error: Unable to create Group file [%s/%s]. " \
"Perhaps check directory permissions. " \
% (curdir, CFG_WEBSUBMIT_GROUP_FILE_NAME)
register_exception(req=req_obj, prefix=err_msg)
raise InvenioWebSubmitFunctionError(err_msg)
## Return an empty string:
return ""

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