SupplyLine.py 7.68 KB
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##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
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#                    Jean-Paul Smets-Solanes <jp@nexedi.com>
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#
# 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.
#
##############################################################################

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import ExtensionClass

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from Globals import InitializeClass, PersistentMapping
from AccessControl import ClassSecurityInfo

from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
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from Products.ERP5Type.XMLMatrix import XMLMatrix
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from Products.ERP5.Document.DeliveryLine import DeliveryLine
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from Products.ERP5.Document.Movement import Movement
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from Products.ERP5.Document.Path import Path
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from zLOG import LOG
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class SupplyLineMixin(ExtensionClass.Base):
    
    security = ClassSecurityInfo()
  
    # Cell Related
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#    security.declareProtected( Permissions.ModifyPortalContent, 'newCellContent' )
#    def newCellContent(self, id):
#      """
#          This method can be overriden
#      """
#      self.invokeFactory(type_name="Supply Cell",id=id)
#      return self.get(id)
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    security.declareProtected( Permissions.ModifyPortalContent, 'hasCellContent' )
    def hasCellContent(self, base_id='path'):
      """
          This method can be overriden
      """
      return XMLMatrix.hasCellContent(self, base_id=base_id)
      # If we need it faster, we can use another approach...
      return len(self.contentValues()) > 0

    security.declareProtected( Permissions.AccessContentsInformation, 'getCellValueList' )
    def getCellValueList(self, base_id='path'):
      """
          This method can be overriden
      """
      return XMLMatrix.getCellValueList(self, base_id=base_id)

    security.declareProtected( Permissions.View, 'getCell' )
    def getCell(self, *kw , **kwd):
      """
          This method can be overriden
      """
      if 'base_id' not in kwd:
        kwd['base_id'] = 'path'

      return XMLMatrix.getCell(self, *kw, **kwd)

    security.declareProtected( Permissions.ModifyPortalContent, 'newCell' )
    def newCell(self, *kw, **kwd):
      """
          This method creates a new cell
      """
      if 'base_id' not in kwd:
        kwd['base_id'] = 'path'

      return XMLMatrix.newCell(self, *kw, **kwd)
    
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class SupplyLine(DeliveryLine, Path):
    """
      A DeliveryLine object allows to implement lines in
      Deliveries (packing list, order, invoice, etc.)

      It may include a price (for insurance, for customs, for invoices,
      for orders)
    """

    meta_type = 'ERP5 Supply Line'
    portal_type = 'Supply Line'
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    add_permission = Permissions.AddPortalContent
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    isPortalContent = 1
    isRADContent = 1
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    isPredicate = 1
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    # Declarative security
    security = ClassSecurityInfo()
    security.declareObjectProtected(Permissions.View)

    # Declarative interfaces
    __implements__ = ( Interface.Variated, )

    # Declarative properties
    property_sheets = ( PropertySheet.Base
                      , PropertySheet.XMLObject
                      , PropertySheet.CategoryCore
                      , PropertySheet.Amount
                      , PropertySheet.Task
                      , PropertySheet.Arrow
                      , PropertySheet.Movement
                      , PropertySheet.Price
                      , PropertySheet.VariationRange
                      , PropertySheet.Path
                      , PropertySheet.FlowCapacity
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                      , PropertySheet.Predicate
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                      )

    # Pricing methods
    security.declareProtected(Permissions.AccessContentsInformation, 'getPrice')
    def getPrice(self):
      # If price not defined, look up price
      if getattr(self, 'price', None) is None:
        self.price = 0.0
      # Return the price
      return self.price

    security.declareProtected(Permissions.AccessContentsInformation, 'getTotalPrice')
    def getTotalPrice(self):
      """
        Returns the totals price for this line
      """
      return self.getQuantity() * self.getPrice()

    def _getPrice(self, context):
       return 0.0

    def _getDefaultPrice(self, context):
       return 0.0

    def _getTotalPrice(self, context):
      return 0.0

    def _getDefaultTotalPrice(self, context):
      return 0.0

#     security.declareProtected(Permissions.AccessContentsInformation, 'getPrice')
#     def getPrice(self, context=None, REQUEST=None, **kw):
#       """
#       """
#       return self._getPrice(self.asContext(context=context, REQUEST=REQUEST, **kw))

    security.declareProtected(Permissions.AccessContentsInformation, 'getDefaultPrice')
    def getDefaultPrice(self, context=None, REQUEST=None, **kw):
      """
      """
      return self._getDefaultPrice(self.asContext(context=context, REQUEST=REQUEST, **kw))

#     security.declareProtected(Permissions.AccessContentsInformation, 'getTotalPrice')
#     def getTotalPrice(self, context=None, REQUEST=None, **kw):
#       """
#       """
#       return self._getTotalPrice(self.asContext(context=context, REQUEST=REQUEST, **kw))

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    security.declareProtected(Permissions.AccessContentsInformation, 'getDefaultTotalPrice')
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    def getDefaultTotalPrice(self, context=None, REQUEST=None, **kw):
      """
      """
      return self._getDefaultTotalPrice(self.asContext(context=context, REQUEST=REQUEST, **kw))

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    # For generation of matrix lines
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    security.declareProtected( Permissions.ModifyPortalContent, '_setQuantityStepList' )
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    def _setQuantityStepList(self, value):

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      self._baseSetQuantityStepList(value)
      value = self.getQuantityStepList()
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      value.sort()
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      for pid in self.contentIds(filter={'portal_type': 'Predicate Group'}):
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        self.deleteContent(pid)
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      if len(value) > 0:
        #value = value
        value = [None] + value + [None]

        # With this script, we canc change customize the title of the predicate
        script = getattr(self,'SupplyLine_getTitle',None)

        for i in range(0, len(value) -1  ):
          min = value[i]
          max = value[i+1]
          p = self.newContent(id = 'quantity_range_%s' % str(i), portal_type = 'Predicate Group')
          p.setCriterionPropertyList(('quantity', ))
          p.setCriterion('quantity', min=min, max=max)
          if script is not None:
            title = script(min=min,max=max)
            p.setTitle(title)
          else:
            if min is None:
              p.setTitle(' quantity < %s' % repr(max))
            elif max is None:
              p.setTitle('%s <= quantity' % repr(min))
            else:
              p.setTitle('%s <= quantity < %s' % (repr(min),repr(max)))

      self.updateCellRange(base_id='path')
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from Products.ERP5Type.Utils import monkeyPatch
monkeyPatch(SupplyLineMixin,SupplyLine)