~azzar1/unity/add-show-desktop-key

#!/usr/bin/env python

# IVLE - Informatics Virtual Learning Environment

# Copyright (C) 2007-2008 The University of Melbourne

#

# This program 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.

#

# This program 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 this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# Program: enrol

# Author:  William Grant

# Date:    08/08/2008

# Script to enrol a user in an offering.

import os

import sys

from ivle.config import Config

from ivle.database import get_store, Subject, Semester, Offering, User

def die(error):

    print >> sys.stderr, '%s: %s' % (os.path.basename(sys.argv[0]), error)

    sys.exit(1)

if len(sys.argv) not in (5, 6):

    print >> sys.stderr, '''usage: %s <login> <subjectcode> <year> <semestercode> [role]

'role' should be one of student (the default), tutor or lecturer.

If an enrolment already exists, it will be reactivated and its role set.''' \

                         % os.path.basename(sys.argv[0])

    sys.exit()

store = get_store(Config())

user = User.get_by_login(store, sys.argv[1])

if user is None:

    die("user not found")

offering = store.find(Offering,

                    Subject.code == unicode(sys.argv[2]),

                    Semester.year == unicode(sys.argv[3]),

                    Semester.code == unicode(sys.argv[4]),

                    Offering.subject_id == Subject.id,

                    Offering.semester_id == Semester.id).one()

if not offering:

    die("subject offering not found")

role = unicode(sys.argv[5]) if len(sys.argv) == 6 else u'student'

try:

    offering.enrol(user, role)

except AlreadyEnrolledError:

    die("already enrolled")

store.commit()