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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2010 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# 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 3 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, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
"""
Menus
"""
from django.utils.translation import ugettext_lazy as _
class SectionItem:
def __init__(self, idx, label, childs=[]):
self.idx = idx
self.label = label
self.childs = childs
self.available = False
class MenuItem:
def __init__(self, idx, label, access_controls=[]):
self.idx = idx
self.label = label
self.access_controls = access_controls
self.available = False
def can_be_available(self, user):
if not self.access_controls:
return True
for access_control in self.access_controls:
if user.has_perm('furnitures.' + access_control):
return True
return False
def is_available(self, user, obj=None):
if not self.access_controls:
return True
for access_control in self.access_controls:
if user.has_perm('furnitures.' + access_control, obj):
return True
return False
class Menu:
def __init__(self, user):
self.user = user
self.initialized = False
self.childs = [
SectionItem('administration', _(u"Administration"),
childs=[
MenuItem('person_creation', _(u"Person creation"),
access_controls=['add_person', 'add_own_person']),
]),
SectionItem('file_management', _(u"File management"),
childs=[
MenuItem('file_creation', _(u"File creation"),
access_controls=['add_file', 'add_own_file']),
MenuItem('file_modification', _(u"File modification"),
access_controls=['change_file', 'change_own_file']),
MenuItem('file_deletion', _(u"File deletion"),
access_controls=['delete_file', 'delete_own_file']),
]),
SectionItem('operation_management', _(u"Operation management"),
childs=[
MenuItem('operation_creation', _(u"Operation creation"),
access_controls=['add_operation', 'add_own_operation']),
MenuItem('operation_modification', _(u"Operation modification"),
access_controls=['change_operation', 'change_own_operation']),
]),
]
self.items = {}
def init(self):
if self.initialized:
return
for main_menu in self.childs:
main_menu.available = False
for child in main_menu.childs:
if self.user:
child.available = child.can_be_available(self.user)
if child.available:
main_menu.available = True
self.items[child.idx] = child
self.initialized = True
menu = Menu(None)
menu.init()
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