Implemented simple group sorted using numerical ordering
See role.py for some example usages.
Note that the reason ToS does not appear seperately is due to the
fact that it is defined as a regular field which does not take the
group field from the one defined in the model.
Patch by: Sverre Rabbelier
#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Role (Model) query functions.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
'"Lennard de Rijk" <ljvderijk@gmail.com>',
]
from soc.cache import sidebar
from soc.logic.models import base
import soc.models.role
class Logic(base.Logic):
"""Logic methods for the Role model.
"""
def __init__(self, model=soc.models.role.Role,
base_model=None, scope_logic=None):
"""Defines the name, key_name and model for this entity.
"""
super(Logic, self).__init__(model, base_model=base_model,
scope_logic=scope_logic)
def getGroupEntityFromScopePath(self, group_logic, scope_path):
"""Returns a group entity by using the given scope_path.
Args:
group_logic: logic for the group which should be retrieved
scope_path : the scope path of the entity
"""
group_key_fields = scope_path.rsplit('/',1)
if len(group_key_fields) == 1:
# there is only a link_id
fields = {'link_id' : group_key_fields[0]}
else:
# there is a scope_path and link_id
fields = {'scope_path' : group_key_fields[0],
'link_id' : group_key_fields[1]}
group = group_logic.getForFields(fields, unique=True)
return group
def _updateField(self, entity, name, value):
"""Special logic for role. If status changes to active we flush the sidebar.
"""
if (name == 'status') and (entity.status != value) and value == 'active':
# in case the status of the role changes to active we flush the sidebar
# cache. Other changes will be visible after the retention time expires.
sidebar.flush(entity.user.account)
return True
def _onCreate(self, entity):
"""Flush the sidebar cache when a new active role entity has been created.
"""
if entity.status == 'active':
sidebar.flush(entity.user.account)
super(Logic, self)._onCreate(entity)
logic = Logic()