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##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
# Jean-Paul Smets-Solanes <jp@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 Globals import InitializeClass, PersistentMapping
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.TransactionalVariable import getTransactionalVariable
from Products.ERP5.Document.DeliveryLine import DeliveryLine
from Products.ERP5.Document.Movement import Movement
from zLOG import LOG
class OrderLine(DeliveryLine):
"""
A order line defines quantity and price
"""
meta_type = 'ERP5 Order Line'
portal_type = 'Order Line'
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.XMLObject
, PropertySheet.CategoryCore
, PropertySheet.Amount
, PropertySheet.Task
, PropertySheet.DublinCore
, PropertySheet.Arrow
, PropertySheet.Movement
, PropertySheet.Price
, PropertySheet.VariationRange
, PropertySheet.ItemAggregation
)
# Declarative interfaces
__implements__ = ( Interface.Variated, )
security.declareProtected(Permissions.AccessContentsInformation,
'hasLineContent')
def hasLineContent(self):
"""Return true if the object contains lines.
We cache results in a volatile variable.
"""
transactional_variable = getTransactionalVariable(self)
call_method_key = ('Products.ERP5.Document.OrderLine.hasLineContent', self.getPhysicalPath())
try:
result = transactional_variable[call_method_key]
except KeyError:
result = False
meta_type = self.meta_type
for i in self.objectValues():
if i.meta_type==meta_type:
result = True
break
transactional_variable[call_method_key] = result
return result
def _getTotalPrice(self, default=0.0, context=None, fast=0):
"""Returns the total price for this order line.
if hasLineContent: return sum of lines total price
if hasCellContent: return sum of cells total price
else: return quantity * price
if fast is argument true, then a SQL method will be used.
"""
if self.hasLineContent():
return sum(l.getTotalPrice(context=context)
for l in self.contentValues(meta_type=self.meta_type))
return DeliveryLine._getTotalPrice(self,
default=default,
context=context,
fast=fast)
security.declareProtected(Permissions.AccessContentsInformation,
'getTotalQuantity')
def getTotalQuantity(self, fast=0):
"""Returns the total quantity of this order line.
if hasLineContent: return sum of lines total quantity
if hasCellContent: return sum of cells total quantity
else: return quantity
if fast argument is true, then a SQL method will be used.
"""
base_id = 'movement'
if self.hasLineContent():
return sum(l.getTotalQuantity() for l in
self.contentValues(meta_type=self.meta_type))
elif self.hasCellContent(base_id=base_id):
if fast : # Use MySQL
aggregate = self.DeliveryLine_zGetTotal()[0]
return aggregate.total_quantity or 0.0
return sum([cell.getQuantity() for cell in self.getCellValueList()])
else:
return self.getQuantity()
def applyToOrderLineRelatedMovement(self, portal_type='Simulation Movement',
method_id = 'expand'):
"""
Warning: does not work if it was not catalogued immediately
"""
# Find related in simulation
for my_simulation_movement in self.getOrderRelatedValueList(
portal_type = 'Simulation Movement'):
# And apply
getattr(my_simulation_movement, method_id)()
for c in self.contentValues(filter={'portal_type': 'Delivery Cell'}):
for my_simulation_movement in c.getOrderRelatedValueList(
portal_type = 'Simulation Movement'):
# And apply
getattr(my_simulation_movement, method_id)()
# Simulation Consistency Check
def getSimulationQuantity(self):
"""
Computes the target quantities in the simulation
"""
result = self.OrderLine_zGetRelatedQuantity(uid=self.getUid())
if len(result) > 0:
return result[0].quantity
return None