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##############################################################################
#
# Copyright (c) 2002, 2004 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 Globals import InitializeClass
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.XMLObject import XMLObject
from Products.ERP5Type.XMLMatrix import XMLMatrix
from Products.ERP5Type.Utils import cartesianProduct
from Products.ERP5Type.Base import TempBase
from Products.ERP5.Document.Amount import Amount
from Products.ERP5.Document.Transformation import AggregatedAmountList
from Products.CMFCore.Expression import Expression
from zLOG import LOG
class TransformedResource(XMLObject, XMLMatrix, Amount):
"""
TransformedResource defines which
resource is being transformed
- variation
- quantity
Maybe defined by mapped values inside the transformed resource
XXX Transformation works only for a miximum of 3 variation base category...
Matrixbox must be rewrite for a clean implementation of n base category
"""
meta_type = 'ERP5 Transformed Resource'
portal_type = 'Transformed Resource'
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.SimpleItem
, PropertySheet.CategoryCore
, PropertySheet.Amount
, PropertySheet.TransformedResource
)
# Declarative interfaces
__implements__ = ( Interface.Variated, )
### Variation matrix definition
#
security.declareProtected(Permissions.AccessContentsInformation, 'updateVariationCategoryList')
def updateVariationCategoryList(self):
"""
Check if variation category list of the resource changed and update transformed resource
by doing a set cell range
"""
self.setQVariationBaseCategoryList( self.getQVariationBaseCategoryList() )
self.setVVariationBaseCategoryList( self.getVVariationBaseCategoryList() )
security.declareProtected(Permissions.ModifyPortalContent, '_updateQMatrixCellRange')
def _updateQMatrixCellRange(self):
cell_range = self.TransformedResource_asCellRange('quantity')
# XXX TransformedResource works only for a maximum of 3 variation base category...
# Matrixbox must be rewrite for a clean implementation of n base category
if len(cell_range) <= 3:
self.setCellRange(base_id='quantity', *cell_range)
else:
raise MoreThan3VariationBaseCategory
security.declareProtected(Permissions.ModifyPortalContent, '_setQVariationBaseCategoryList')
def _setQVariationBaseCategoryList(self, value):
"""
Defines the possible base categories which Quantity value (Q)
variate on
"""
self._baseSetQVariationBaseCategoryList(value)
self._updateQMatrixCellRange()
security.declareProtected(Permissions.ModifyPortalContent, 'setQVariationBaseCategoryList')
def setQVariationBaseCategoryList(self, value):
"""
Defines the possible base categories which Quantity value (Q)
variate on and reindex the object
"""
self._setQVariationBaseCategoryList(value)
self.reindexObject()
security.declareProtected(Permissions.ModifyPortalContent, '_updateVMatrixCellRange')
def _updateVMatrixCellRange(self):
cell_range = self.TransformedResource_asCellRange('variation')
# XXX TransformedResource works only for a maximum of 3 variation base category...
# Matrixbox must be rewrite for a clean implementation of n base category
if len(cell_range) <= 3:
self.setCellRange(base_id='variation', *cell_range)
else:
raise MoreThan3VariationBaseCategory
security.declareProtected(Permissions.ModifyPortalContent, '_setVVariationBaseCategoryList')
def _setVVariationBaseCategoryList(self, value):
"""
Defines the possible base categories which Variation value (V)
variate on
"""
self._baseSetVVariationBaseCategoryList(value)
self._updateVMatrixCellRange()
security.declareProtected(Permissions.ModifyPortalContent, 'setVVariationBaseCategoryList')
def setVVariationBaseCategoryList(self, value):
"""
Defines the possible base categories which Variation value (V)
variate on and reindex the object
"""
self._setVVariationBaseCategoryList(value)
self.reindexObject()
security.declareProtected(Permissions.AccessContentsInformation,'getVariationRangeCategoryItemList')
def getVariationRangeCategoryItemList(self, base_category_list = (),
omit_individual_variation=1, base=1,
current_category=None,
display_base_category=1,
display_id='title', **kw):
"""
Returns possible variation category values for the
transformation according to the default resource.
Possible category values is provided as a list of
tuples (id, title). This is mostly
useful in ERP5Form instances to generate selection
menus.
Display is left...
"""
resource = self.getResourceValue()
result = []
if resource != None:
if base_category_list is ():
base_category_list = resource.getVariationBaseCategoryList()
result = resource.getVariationCategoryItemList(
base_category_list=base_category_list,
omit_individual_variation=0,
base=base,
current_category=current_category,
display_base_category=display_base_category,
display_id=display_id,
**kw)
return result
security.declareProtected(Permissions.AccessContentsInformation,'getVariationRangeCategoryItemList')
def getVariationRangeCategoryList(self, base_category_list=()):
"""
Returns possible variation category values for the
transformation according to the default resource.
"""
return map(lambda x: x[1],
self.getVariationRangeCategoryItemList(
base_category_list=base_category_list))
return result
security.declareProtected(Permissions.AccessContentsInformation, 'getAggregatedAmountList')
def getAggregatedAmountList(self, context=None, REQUEST=None, **kw):
"""
Get all interesting amount value and return AggregatedAmountList
"""
context = self.asContext(context=context, REQUEST=REQUEST, **kw)
# Create the result object
aggregated_amount_list = AggregatedAmountList()
# Create temporary object to store amount
from Products.ERP5Type.Document import newTempAmount
tmp_amount = newTempAmount(self.getPortalObject(), self.getId())
error_string = ''
# add resource relation
resource = self.getDefaultResourceValue()
if resource != None:
tmp_amount.setResourceValue(resource)
else:
error_string += 'No resource defined on %s' % self.getRelativeUrl()
# First, we set initial values for quantity and variation
# Currently, we only consider discrete variations
# Continuous variations will be implemented in a future version of ERP5
quantity_unit = self.getQuantityUnit()
if quantity_unit is not None:
tmp_amount.setQuantityUnitValue(quantity_unit)
efficiency = self.getEfficiency()
if efficiency is None or efficiency is '' or efficiency == 0.0:
efficiency = 1.0
else:
efficiency = float(efficiency)
### current get quantity comportment exemple ###
# We define on transformation line:
# default_quantity = q
# quantity matrix
# | Child | Child/32 | Child/34 | Men | Women |
# | a | | b | c | |
# Result from getAggregatedAmountList:
# context | quantity
# _________________________
# Child | a
# Child/32 | a => acquired from Child
# Child/34 | a or b => we do not know which cell will be choosed
# Child/36 | a => acquired from Child
# Men | c
# Women | Error => no cell found
# noContext | Error => cell exist, but no context given
### comportment that JPS want ?? ###
# We define on transformation line:
# default_quantity = q
# quantity matrix
# | Child | Child/32 | Child/34 | Men | Women |
# | a | | b | c | |
# Result from getAggregatedAmountList:
# context | quantity
# _________________________
# Child | a
# Child/32 | a => acquired from Child
# Child/34 | a or b => we do not know which cell will be choosed
# Child/36 | Error => no such key in matrixbox cell range
# Men | c
# Women | Error => no cell found
# noContext | Error => cell exist, but no context given
# futur cool get quantity comportment exemple
# We define on transformation line:
# default_quantity = q
# quantity matrix
# | Child | Child/32 | Child/34 | Men | Women |
# | a | | b | c | |
# Result from getAggregatedAmountList:
# context | quantity
# _________________________
# Child | a
# Child/32 | a => acquired from Child
# Child/34 | b => test method must return a priority to choose between Child and Child/34
# Child/36 | Error => no such key in matrixbox cell range
# Men | c
# Women | q => acquired from default quantity
# noContext | q => acquired from default quantity
quantity_defined_by = None
# get Quantity
quantity = None
# We will browse the mapped values and determine which apply
cell_key_list = self.getCellKeyList( base_id = 'quantity')
if cell_key_list not in [(),[]]:
if context == None:
raise KeyError, "No context defined on TransformedResource '%s'" % ( self.getRelativeUrl() , )
for key in cell_key_list:
if self.hasCell(base_id='quantity', *key):
mapped_value = self.getCell(base_id='quantity', *key)
if mapped_value.test(context):
if 'quantity' in mapped_value.getMappedValuePropertyList():
quantity = mapped_value.getProperty('quantity')
quantity_defined_by = mapped_value.getRelativeUrl()
if quantity in [None,'']:
raise KeyError, "No cell quantity matching on TransformedResource '%s' for current context" % ( self.getRelativeUrl() , )
else:
quantity = self.getQuantity()
quantity_defined_by = self.getRelativeUrl()
if quantity in [None,'']:
raise KeyError, "No quantity defined on TransformedResource '%s' for current context" % ( self.getRelativeUrl() , )
# If we have to do this, then there is a problem....
# We'd better have better API for this, like an update function in the mapped_value
try:
quantity = float(quantity)
except:
error_string += 'Quantity is not a float.'
variation_category_list_defined_by = None
variation_category_list = None
# We will browse the mapped values and determine which apply
cell_key_list = self.getCellKeyList( base_id = 'variation')
if cell_key_list not in [(),[]]:
if context == None:
raise KeyError, "No context defined on TransformedResource '%s'" % ( self.getRelativeUrl() , )
for key in cell_key_list:
if self.hasCell(base_id='variation', *key):
mapped_value = self.getCell(base_id='variation', *key)
if mapped_value.test(context):
vcl = mapped_value.getCategoryList()
if vcl != []:
variation_category_list = vcl
variation_category_list_defined_by = mapped_value.getRelativeUrl()
if variation_category_list in [None,'',[], ()]:
raise KeyError, "No cell variation matching on TransformedResource '%s' for current context" % ( self.getRelativeUrl() , )
else:
variation_category_list = self._getVariationCategoryList()
variation_category_list_defined_by = self.getRelativeUrl()
tmp_amount._edit(
# Properties define on transformation line
description = self.getDescription(),
efficiency = efficiency,
quantity = quantity,
# This fields only store some informations for debugging if necessary
quantity_defined_by = quantity_defined_by,
variation_category_list_defined_by = variation_category_list_defined_by,
error_string = error_string
)
tmp_amount.setVariationCategoryList(variation_category_list)
aggregated_amount_list.append( tmp_amount )
return aggregated_amount_list