############################################################################## # # Copyright (c) 2002, 2005 Nexedi SARL and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # 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 AccessControl import ClassSecurityInfo from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface from Products.ERP5.Document.Rule import Rule from zLOG import LOG class DeliveryRule(Rule): """ Delivery Rule object make sure orphaned movements in a Delivery (ie. movements which have no explanation in terms of order) are part of the simulation process """ # CMF Type Definition meta_type = 'ERP5 Delivery Rule' portal_type = 'Delivery Rule' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) __implements__ = ( Interface.Predicate, Interface.Rule ) # Default Properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore ) def _test(self, movement): """ Default behaviour of DeliveryRule.test Tests if the rule (still) applies """ # A delivery rule never applies # since it is always explicitely instanciated return 0 # Simulation workflow security.declareProtected(Permissions.ModifyPortalContent, 'expand') def expand(self, applied_rule, **kw): """ Expands the additional Delivery movements to a new simulation tree. Expand is only allowed to create or modify simulation movements for delivery lines which are not already linked to another simulation movement. If the movement is not in current state, has no delivered child, and not in delivery movements, it can be deleted. Else if the movement is not in current state, it can be modified. Else, it cannot be modified. """ movement_type = 'Simulation Movement' existing_movement_list = [] immutable_movement_list = [] delivery = applied_rule.getDefaultCausalityValue() if delivery is not None: delivery_movement_list = delivery.getMovementList() # Check existing movements for movement in applied_rule.contentValues(portal_type=movement_type): if movement.getLastExpandSimulationState() in \ delivery.getPortalDraftOrderStateList(): movement_delivery = movement.getDeliveryValue() if not self._isTreeDelivered([movement], ignore_first=1) and \ movement_delivery not in delivery_movement_list: applied_rule._delObject(movement.getId()) else: existing_movement_list.append(movement) else: existing_movement_list.append(movement) immutable_movement_list.append(movement) # Create or modify movements for movement in delivery.getMovementList(): related_delivery = movement.getDeliveryRelatedValue() if related_delivery is None: # create a new movement if movement.getParentUid() == movement.getExplanationUid(): # We are on a line new_id = movement.getId() else: # Weare on a cell new_id = "%s_%s" % (movement.getParentId(), movement.getId()) # Generate the simulation movement new_sim_mvt = applied_rule.newContent( portal_type=movement_type, id=new_id, order_value=movement, order_ratio=1, delivery_value=movement, delivery_ratio=1, deliverable=1, source=movement.getSource(), source_section=movement.getSourceSection(), destination=movement.getDestination(), destination_section=movement.getDestinationSection(), quantity=movement.getQuantity(), resource=movement.getResource(), variation_category_list=movement.getVariationCategoryList(), variation_property_dict=movement.getVariationPropertyDict(), start_date=movement.getStartDate(), stop_date=movement.getStopDate()) elif related_delivery in existing_movement_list: if related_delivery not in immutable_movement_list: # modification allowed related_delivery.edit( delivery_value=movement, delivery_ratio=1, deliverable=1, source=movement.getSource(), source_section=movement.getSourceSection(), destination=movement.getDestination(), destination_section=movement.getDestinationSection(), quantity=movement.getQuantity(), resource=movement.getResource(), variation_category_list=movement.getVariationCategoryList(), variation_property_dict=movement.getVariationPropertyDict(), start_date=movement.getStartDate(), stop_date=movement.getStopDate(), force_update=1) else: # modification disallowed, must compensate pass # Now we can set the last expand simulation state to the current state applied_rule.setLastExpandSimulationState(delivery.getSimulationState()) # Pass to base class Rule.expand(self, applied_rule, **kw) security.declareProtected(Permissions.ModifyPortalContent, 'solve') def solve(self, applied_rule, solution_list): """ Solve inconsistency according to a certain number of solutions templates. This updates the -> new status -> solved This applies a solution to an applied rule. Once the solution is applied, the parent movement is checked. If it does not diverge, the rule is reexpanded. If not, diverge is called on the parent movement. """ security.declareProtected(Permissions.ModifyPortalContent, 'diverge') def diverge(self, applied_rule): """ -> new status -> diverged This basically sets the rule to "diverged" and blocks expansion process """ # Solvers security.declareProtected(Permissions.AccessContentsInformation, 'isStable') def isStable(self, applied_rule): """ Checks that the applied_rule is stable """ return 0 security.declareProtected(Permissions.AccessContentsInformation, 'getSolverList') def getSolverList(self, applied_rule): """ Returns a list Divergence solvers """ # Deliverability / orderability def isOrderable(self, movement): return 1 def isDeliverable(self, movement): if movement.getSimulationState() in movement.getPortalDraftOrderStateList(): return 0 return 1