## 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.

__revision__ = "$Id$"

   ##
   ## Name:          Get_Report_Number.py
   ## Description:   function Get_Report_Number
   ##                This function retrieves the reference of the document from
   ##                the name of the file it is stored in.
   ## Author:         T.Baron
   ## PARAMETERS:    edsrn: name of the file in which the reference is stored
   ## OUTPUT: HTML
   ##

import os
import re

def Get_Report_Number(parameters, curdir, form, user_info=None):
    global rn

    #Path of file containing report number
    if os.path.exists("%s/%s" % (curdir,parameters['edsrn'])):
        fp = open("%s/%s" % (curdir,parameters['edsrn']),"r")
        rn = fp.read()
        rn = rn.replace("/","_")
        rn = re.sub("[\n\r ]+","",rn)
    else:
        rn = ""
    return ""