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# IVLE - Informatics Virtual Learning Environment
# Copyright (C) 2007-2009 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
# Author: Matt Giuca, Will Grant
class BaseView(object):
"""
Abstract base class for all view objects.
"""
subpath_allowed = False
offsite_posts_allowed = False
def __init__(self, req, context, subpath=None):
self.req = req
self.context = context
if self.subpath_allowed:
self.subpath = subpath
def render(self, req):
raise NotImplementedError()
def get_permissions(self, user, config):
return self.context.get_permissions(user, config)
def authorize(self, req):
self.perms = self.get_permissions(req.user, req.config)
return self.permission is None or self.permission in self.perms
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