[Erp5-report] r45366 nicolas - /erp5/trunk/products/ERP5/Document/

[nobody at svn.erp5.org]

Author: nicolas
Date: Wed Apr 13 13:44:22 2011
New Revision: 45366

URL: http://svn.erp5.org?rev=45366&view=rev
Log:
Migrate this constraint to ZODB PS

Added:
    erp5/trunk/products/ERP5/Document/CategoryMembershipStateConstraint.py

Added: erp5/trunk/products/ERP5/Document/CategoryMembershipStateConstraint.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/Document/CategoryMembershipStateConstraint.py?rev=45366&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/Document/CategoryMembershipStateConstraint.py (added)
+++ erp5/trunk/products/ERP5/Document/CategoryMembershipStateConstraint.py [utf8] Wed Apr 13 13:44:22 2011
@@ -0,0 +1,84 @@
+##############################################################################
+#
+# Copyright (c) 2008 Nexedi SA and Contributors. All Rights Reserved.
+#                    Romain Courteaud <romain at 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