Commit d63b6f09 authored by Nicolas Delaby's avatar Nicolas Delaby

Migrate this constraint to ZODB PS

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@45366 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent fa897fae
##############################################################################
#
# Copyright (c) 2008 Nexedi SA and Contributors. All Rights Reserved.
# Romain Courteaud <romain@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from Products.ERP5Type.mixin.constraint import ConstraintMixin
from Products.ERP5Type import PropertySheet
from Products.ERP5Type.Utils import createExpressionContext
from Products.ERP5Type.Utils import evaluateExpressionFromString
class CategoryMembershipStateConstraint(ConstraintMixin):
"""This method check if the category membership is in a
valid workflow state.
It can check if an order is linked to validated organisation
through source category.
"""
meta_type = 'ERP5 Category Membership State Constraint'
portal_type = 'Category Membership State Constraint'
property_sheets = ConstraintMixin.property_sheets + \
(PropertySheet.CategoryMembershipStateConstraint,)
_message_id_tuple = ('message_different_state',)
def _checkConsistency(self, obj, fixit=0):
"""Check the object's consistency.
"""
error_list = []
base_category = self.getBaseCategory()
workflow_variable = self.getWorkflowVariable()
expression_context = createExpressionContext(obj)
portal_type_list_expression = self.getMembershipPortalTypeList()
workflow_state_list_expression = self.getWorkflowStateList()
portal_type_list = evaluateExpressionFromString(expression_context,
portal_type_list_expression)
workflow_state_list = evaluateExpressionFromString(expression_context,
workflow_state_list_expression)
membership_list = obj.getValueList(base_category,
portal_type=portal_type_list)
for membership in membership_list:
current_state = membership.getProperty(workflow_variable)
if current_state not in workflow_state_list:
mapping = dict(workflow_variable=workflow_variable,
membership_url=membership.getRelativeUrl(),
membership_title=membership.getTitle(),
current_state=current_state,
workflow_state_list=str(workflow_state_list),)
if getattr(membership, 'getReference', None) is not None:
mapping['membership_reference'] = membership.getReference()
message_id = 'message_different_state'
error_list.append(self._generateError(obj, self._getMessage(message_id),
mapping=mapping)
)
return error_list
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