Resource.py 31.8 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.
#
##############################################################################

from AccessControl import ClassSecurityInfo

from DateTime import DateTime

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.Variated import Variated
from Products.ERP5.Core.Resource import Resource as CoreResource
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from Products.ERP5.Document.SupplyLine import SupplyLineMixin
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from zLOG import LOG

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class Resource(XMLMatrix, CoreResource, Variated):
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    """
      A Resource
    """

    meta_type = 'ERP5 Resource'
    portal_type = 'Resource'
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    add_permission = Permissions.AddPortalContent
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    isPortalContent = 1
    isRADContent = 1

    # Declarative security
    security = ClassSecurityInfo()
    security.declareObjectProtected(Permissions.View)

    # Declarative interfaces
    __implements__ = ( Interface.Variated, )

    # Declarative properties
    property_sheets = ( PropertySheet.Base
                      , PropertySheet.XMLObject
                      , PropertySheet.CategoryCore
                      , PropertySheet.DublinCore
                      , PropertySheet.Price
                      , PropertySheet.Resource
                      , PropertySheet.Reference
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                      , PropertySheet.FlowCapacity
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                      )

    # Factory Type Information
    factory_type_information = \
      {    'id'             : portal_type
         , 'meta_type'      : meta_type
         , 'description'    : """\
An Organisation object holds the information about
an organisation (ex. a division in a company, a company,
a service in a public administration)."""
         , 'icon'           : 'organisation_icon.gif'
         , 'product'        : 'ERP5'
         , 'factory'        : 'addResource'
         , 'immediate_view' : 'resource_edit'
         , 'actions'        :
        ( { 'id'            : 'view'
          , 'name'          : 'View'
          , 'category'      : 'object_view'
          , 'action'        : 'resource_edit'
          , 'permissions'   : (
              Permissions.View, )
          }
        , { 'id'            : 'print'
          , 'name'          : 'Print'
          , 'category'      : 'object_print'
          , 'action'        : 'resource_print'
          , 'permissions'   : (
              Permissions.View, )
          }
        , { 'id'            : 'metadata'
          , 'name'          : 'Metadata'
          , 'category'      : 'object_edit'
          , 'action'        : 'metadata_edit'
          , 'permissions'   : (
              Permissions.View, )
          }
        , { 'id'            : 'translate'
          , 'name'          : 'Translate'
          , 'category'      : 'object_action'
          , 'action'        : 'translation_template_view'
          , 'permissions'   : (
              Permissions.TranslateContent, )
          }
        )
      }

    # Is it OK now ?
    # The same method is at about 3 different places
    # Some genericity is needed
    security.declareProtected(Permissions.AccessContentsInformation,
                                           'getVariationRangeCategoryItemList')
    def getVariationRangeCategoryItemList(self, base_category_list = (), base=1, root=1,
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                                                display_id='getTitle', current_category=None):
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        """
          Returns possible variations
        """
        if base_category_list is ():
          base_category_list = self.getVariationBaseCategoryList()
        elif type(base_category_list) is type('a'):
          base_category_list = (base_category_list,)
        result = []
        for c in base_category_list:
          c_range = self.getCategoryMembershipList(c, base=base)
          if len(c_range) > 0:
            result += list(map(lambda x: (x,x), c_range))
          else:
            if root:
              # XXX - no idea why we should keep this ? JPS
              result += self.portal_categories.unrestrictedTraverse(c).getBaseItemList(base=base)
        try:
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          other_variations = self.searchFolder(portal_type = self.getPortalVariationTypeList())
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        except:
          other_variations = []
        if len(other_variations) > 0:
          for o_brain in other_variations:
            o = o_brain.getObject()
            for v in o.getVariationBaseCategoryList():
              if base_category_list is () or v in base_category_list:
                if base:
                  result += [('%s/%s' % (v, o.getRelativeUrl()), '%s/%s' % (v, o.getRelativeUrl()))]
                else:
                  result += [(o.getRelativeUrl(),o.getRelativeUrl())]
        return result

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    security.declareProtected(Permissions.AccessContentsInformation,
                                           'getVariationRangeCategoryList')
    def getVariationRangeCategoryList(self, base_category_list = (), base=1, root=1,
                                                display_id='getTitle', current_category=None):
        """
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          Returns the range of acceptable categories
        """
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        return map(lambda x: x[0], self.getVariationRangeCategoryItemList(base_category_list=base_category_list,
                                   base=base, root=root, display_id=display_id, current_category=current_category))
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    security.declareProtected(Permissions.AccessContentsInformation,
                                           'getVariationCategoryItemList')
    def getVariationCategoryItemList(self, base_category_list = (),  base=1,
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                                        display_id='getTitle',current_category=None):
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        """
          Returns possible variations
        """
        result = Variated.getVariationCategoryItemList(self, base_category_list = base_category_list,
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                                          display_id=display_id, base = base, current_category=None)
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        try:
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          other_variations = self.searchFolder(portal_type = self.getPortalVariationTypeList())
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        except:
          other_variations = []
        if len(other_variations) > 0:
          for o_brain in other_variations:
            o = o_brain.getObject()
            if o is not None:
              for v in o.getVariationBaseCategoryList():
                if base_category_list is () or v in base_category_list:
                  if base:
                    result += [('%s/%s' % (v, o.getRelativeUrl()), '%s/%s' % (v, o.getRelativeUrl()))]
                  else:
                    result += [(o.getRelativeUrl(),o.getRelativeUrl())]
        return result

    # Unit conversion
    security.declareProtected(Permissions.AccessContentsInformation, 'convertQuantity')
    def convertQuantity(self, quantity, from_unit, to_unit):
      return quantity

    # Pricing
    security.declareProtected(Permissions.AccessContentsInformation, 'getTotalPrice')
    def getTotalPrice(self, quantity, unit=None, variation=None, REQUEST=None):
      return self.convertQuantity(quantity, unit, self.getDefaultQuantityUnit()) *\
                                                                  getBasePrice()

    security.declareProtected(Permissions.AccessContentsInformation, 'getUnitPrice')
    def getUnitPrice(self, unit=None, variation=None, REQUEST=None):
      return self.getTotalPrice(1.0, unit, variation, REQUEST)


# This patch is temporary and allows to circumvent name conflict in ZSQLCatalog process for Coramy
    security.declareProtected(Permissions.AccessContentsInformation,
                                              'getDefaultDestinationAmountBis')
    def getDefaultDestinationAmountBis(self, unit=None, variation=None, REQUEST=None):
      try:
        return self.getDestinationReference()
      except:
        return None

# This patch is temporary and allows to circumvent name conflict in ZSQLCatalog process for Coramy
    security.declareProtected(Permissions.AccessContentsInformation,
                                              'getDefaultSourceAmountBis')
    def getDefaultSourceAmountBis(self, unit=None, variation=None, REQUEST=None):
      try:
        return self.getSourceReference()
      except:
        return None


    # This patch allows variations to find a resource
    security.declareProtected(Permissions.AccessContentsInformation,
                                              'getDefaultResourceValue')
    def getDefaultResourceValue(self):
      return self


    # Stock Management
    security.declareProtected(Permissions.AccessContentsInformation, 'getInventory')
    def getInventory(self, at_date = None, section = None, node = None,
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            node_category=None, section_category=None, simulation_state=None, variation_text=None,
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            ignore_variation=0, **kw):
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      if type(simulation_state) is type('a'):
        simulation_state = [simulation_state]
      result = self.Resource_zGetInventory(resource_uid = [self.getUid()],
                                             resource=None,
                                             to_date=at_date,
                                             section=section, node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state=simulation_state,
                                             variation_text=variation_text
                                             )
      if len(result) > 0:
        return result[0].inventory
      return 0.0

    security.declareProtected(Permissions.AccessContentsInformation, 'getFutureInventory')
    def getFutureInventory(self, section = None, node = None,
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             node_category=None, section_category=None, simulation_state=None,
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             ignore_variation=0, **kw):
      """
        Returns inventory at infinite
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      return self.getInventory(at_date=None, section=section, node=node,
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        node_category=node_category, section_category=section_category,
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                        simulation_state=list(self.getPortalFutureInventoryStateList())+ \
                          list(self.getPortalReservedInventoryStateList())+ \
                          list(self.getPortalCurrentInventoryStateList()),
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                        **kw)
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    security.declareProtected(Permissions.AccessContentsInformation, 'getCurrentInventory')
    def getCurrentInventory(self, section = None, node = None,
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             node_category=None, section_category=None, ignore_variation=0, variation_text=None, **kw):
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      """
        Returns current inventory
      """

      # Consider only delivered - forget date at this point
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
      return self.getInventory(simulation_state = self.getPortalCurrentInventoryStateList(),
                               section=section, node=node,
                               node_category=node_category, section_category=section_category, **kw)
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      #return self.getInventory(at_date=DateTime(), section=section, node=node,
      #                       node_category=node_category, section_category=section_category, **kw)

    security.declareProtected(Permissions.AccessContentsInformation, 'getAvailableInventory')
    def getAvailableInventory(self, section = None, node = None,
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               node_category=None, section_category=None,
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               ignore_variation=0, **kw):
      """
        Returns available inventory, ie. current inventory - deliverable
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      return self.getInventory(at_date=DateTime(), section=section, node=node,
                             node_category=node_category, section_category=section_category, **kw)

    security.declareProtected(Permissions.AccessContentsInformation, 'getInventoryList')
    def getInventoryList(self, at_date = None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      if type(simulation_state) is type('a'):
        simulation_state = [simulation_state]
      result = self.Resource_zGetInventoryList(resource_uid = [self.getUid()],
                                             resource=None,
                                             to_date=at_date,
                                             section=section, node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state=simulation_state,
                                              **kw)
      return result

    security.declareProtected(Permissions.AccessContentsInformation, 'getFutureInventoryList')
    def getFutureInventoryList(self, section = None, node = None,
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             node_category=None, section_category=None,
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             simulation_state=None, ignore_variation=0, **kw):
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      """
        Returns list of future inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      LOG('getFutureInventoryList',0,str(kw))
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      return self.getInventoryList(at_date=None, section=section, node=node,
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                                   node_category=node_category, section_category=section_category,
                                   simulation_state=list(self.getPortalFutureInventoryStateList())+ \
                                                    list(self.getPortalReservedInventoryStateList())+ \
                                                    list(self.getPortalCurrentInventoryStateList()),
                                   **kw)
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    security.declareProtected(Permissions.AccessContentsInformation, 'getCurrentInventoryList')
    def getCurrentInventoryList(self, section = None, node = None,
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                            node_category=None, section_category=None,
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                            ignore_variation=0, **kw):
      """
        Returns list of current inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
      return self.getInventoryList(simulation_state=self.getPortalCurrentInventoryStateList(),
                                   section=section, node=node,
                                   node_category=node_category, section_category=section_category, **kw)
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      #return self.getInventoryList(at_date=DateTime(), section=section, node=node,
      #                       node_category=node_category, section_category=section_category, **kw)

    security.declareProtected(Permissions.AccessContentsInformation, 'getInventoryStat')
    def getInventoryStat(self, at_date = None, section = None, node = None,
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              node_category=None, section_category=None,
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              simulation_state=None, ignore_variation=0, **kw):
      """
        Returns statistics of inventory list grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      if type(simulation_state) is type('a'):
        simulation_state = [simulation_state]
      result = self.Resource_zGetInventory(resource_uid = [self.getUid()],
                                             resource=None,
                                             to_date=at_date,
                                             section=section, node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state=simulation_state,
                                             **kw)
      return result

    security.declareProtected(Permissions.AccessContentsInformation, 'getFutureInventoryStat')
    def getFutureInventoryStat(self, section = None, node = None,
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             node_category=None, section_category=None,
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             simulation_state=None, ignore_variation=0, **kw):
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      """
        Returns statistics of future inventory list grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      return self.getInventoryStat(at_date=None, section=section, node=node,
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                                   node_category=node_category, section_category=section_category,
                                   simulation_state=list(self.getPortalFutureInventoryStateList())+ \
                                                    list(self.getPortalReservedInventoryStateList())+ \
                                                    list(self.getPortalCurrentInventoryStateList()),
                                   **kw)
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    security.declareProtected(Permissions.AccessContentsInformation, 'getCurrentInventoryStat')
    def getCurrentInventoryStat(self, section = None, node = None,
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                            node_category=None, section_category=None,
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                            ignore_variation=0, **kw):
      """
        Returns statistics of current inventory list grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
      return self.getInventoryStat(simulation_state=self.getPortalCurrentInventoryStateList(),
                                   section=section, node=node,
                                   node_category=node_category, section_category=section_category, **kw)
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    security.declareProtected(Permissions.AccessContentsInformation, 'getInventoryChart')
    def getInventoryChart(self, at_date = None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      if type(simulation_state) is type('a'):
        simulation_state = [simulation_state]
      result = self.Resource_zGetInventoryList(resource_uid = [self.getUid()],
                                             resource=None,
                                             to_date=at_date,
                                             section=section, node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state=simulation_state,
                                             **kw)
      return map(lambda r: (r.node_title, r.inventory), result)

    security.declareProtected(Permissions.AccessContentsInformation, 'getFutureInventoryChart')
    def getFutureInventoryChart(self, section = None, node = None,
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             node_category=None, section_category=None,
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             simulation_state=None, ignore_variation=0, **kw):
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      """
        Returns list of future inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      return self.getInventoryChart(at_date=None, section=section, node=node,
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                                    node_category=node_category, section_category=section_category,
                                    simulation_state=list(self.getPortalFutureInventoryStateList())+ \
                                                     list(self.getPortalReservedInventoryStateList())+ \
                                                     list(self.getPortalCurrentInventoryStateList()),
                                    **kw)
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    security.declareProtected(Permissions.AccessContentsInformation, 'getCurrentInventoryChart')
    def getCurrentInventoryChart(self, section = None, node = None,
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                            node_category=None, section_category=None,
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                            ignore_variation=0, **kw):
      """
        Returns list of current inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
      return self.getInventoryChart(simulation_state=self.getPortalCurrentInventoryStateList(),
                                    section=section, node=node,
                                    node_category=node_category, section_category=section_category, **kw)
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      #return self.getInventoryChart(at_date=DateTime(), section=section, node=node,
      #            node_category=node_category, section_category=section_category, **kw)


    security.declareProtected(Permissions.AccessContentsInformation, 'getMovementHistoryList')
    def getMovementHistoryList(self, from_date = None, to_date=None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      result = self.Resource_zGetMovementHistoryList(resource_uid = [self.getUid()],
                                             resource=None,
                                             from_date=from_date,
                                             to_date=to_date,
                                             section=section,
                                             node=node,
                                             node_category=node_category,
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                                             section_category=section_category,
                                             simulation_state=simulation_state,
                                             **kw)
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      return result

    security.declareProtected(Permissions.AccessContentsInformation, 'getMovementHistoryStat')
    def getMovementHistoryStat(self, from_date = None, to_date=None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      result = self.Resource_zGetInventory(resource_uid = [self.getUid()],
                                             resource=None,
                                             from_date=from_date,
                                             to_date=to_date,
                                             section=section,
                                             node=node,
                                             node_category=node_category,
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                                             simulation_state=simulation_state,
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                                             section_category=section_category, **kw)
      return result

    security.declareProtected(Permissions.AccessContentsInformation, 'getInventoryHistoryList')
    def getInventoryHistoryList(self, from_date = None, to_date=None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
      # Get Movement List
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      result = self.Resource_getInventoryHistoryList(  resource_uid = [self.getUid()],
                                             resource=None,
                                             from_date=from_date,
                                             to_date=to_date,
                                             section=section,
                                             node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state = simulation_state,
                                              **kw)
      return result


    security.declareProtected(Permissions.AccessContentsInformation, 'getInventoryHistoryChart')
    def getInventoryHistoryChart(self, from_date = None, to_date=None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
      # Get Movement List
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      result = self.Resource_getInventoryHistoryChart(  resource_uid = [self.getUid()],
                                             resource=None,
                                             from_date=from_date,
                                             to_date=to_date,
                                             section=section,
                                             node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state = simulation_state,
                                              **kw)
      return result


    security.declareProtected(Permissions.AccessContentsInformation, 'getNextNegativeInventoryDate')
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    def getNextNegativeInventoryDate(self, from_date = None, section = None, node = None,
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              node_category=None, section_category=None, simulation_state=None,
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              variation_text = None,
              ignore_variation=0, **kw):
      """
        Returns list of inventory grouped by section or site
      """
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      if section_category is None:
        section_category = self.getPortalDefaultSectionCategory()
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      if from_date is None: from_date = DateTime()
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      # Get Movement List
      result = self.Resource_getInventoryHistoryList(  resource_uid = [self.getUid()],
                                             resource=None,
                                             from_date=from_date,
                                             variation_text = variation_text,
                                             section=section,
                                             node=node,
                                             node_category=node_category,
                                             section_category=section_category,
                                             simulation_state = simulation_state,
                                              **kw)
      for inventory in result:
        if inventory['inventory'] < 0:
          return inventory['stop_date']

      return None


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    # Industrial price API
    security.declareProtected(Permissions.AccessContentsInformation, 'getIndustrialPrice')
    def getIndustrialPrice(self, context=None, REQUEST=None, **kw):
      """
        Returns industrial price
      """
      context = self.asContext(context=context, REQUEST=REQUEST, **kw)
      result = self._getIndustrialPrice(context)
      if result is None:
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        self._updateIndustrialPrice(context)
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        result = self._getIndustrialPrice(context)
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      return result
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    def _getIndustrialPrice(self, context):
      # Default value is None
      return None

    def _updateIndustrialPrice(self, context):
      # Do nothing by default
      pass
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    security.declareProtected( Permissions.ModifyPortalContent, 'updateSupplyMatrix' )
    def updateSupplyMatrix(self):
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      """
          Define the indices provided
          one list per index (kw)

          Any number of list can be provided
      """
      # Update the cell range automatically
      # This is far from easy and requires some specific wizzardry
      base_id = 'path'
      kwd = {'base_id': base_id}
      new_range = self.SupplyLine_asCellRange() # This is a site dependent script
      self._setCellRange(*new_range, **kwd )
      cell_range_key_list = self.getCellRangeKeyList(base_id = base_id)
      if cell_range_key_list <> [[None, None]] :
        for k in cell_range_key_list:
          #LOG('new cell',0,str(k))
          c = self.newCell(*k, **kwd)
          c.edit( domain_base_category_list = self.getVariationBaseCategoryList(),
                  mapped_value_property_list = ( 'price',),
                  predicate_operator = 'SUPERSET_OF',
                  predicate_category_list = filter(lambda k_item: k_item is not None, k),
                  variation_category_list = filter(lambda k_item: k_item is not None, k),
                  force_update = 1
                ) # Make sure we do not take aquisition into account
      else:
        # If only one cell, delete it
        cell_range_id_list = self.getCellRangeIdList(base_id = base_id)
        for k in cell_range_id_list:
          if self.get(k) is not None:
            self[k].flushActivity(invoke=0)
            self[k].immediateReindexObject() # We are forced to do this is url is changed (not uid)
            self._delObject(k)

      # TO BE DONE XXX
      # reindex cells when price, quantity or source/dest changes
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    # For generation of matrix lines
    security.declareProtected( Permissions.ModifyPortalContent, '_setQuantityStepList' )
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    def _setQuantityStepList(self, value):
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      self._baseSetQuantityStepList(value)
      value = self.getQuantityStepList()
      value.sort()
      for pid in self.contentIds(filter={'portal_type': 'Predicate'}):
        self.deleteContent(pid)
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      if len(value) > 0:
        value = [None] + value + [None]
        for i in range(0, len(value) - 1):
          p = self.newContent(id = 'quantity_range_%s' % i, portal_type = 'Predicate')
          p.setCriterionPropertyList(('quantity', ))
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          p.setCriterion('quantity', min=value[i], max=value[i+1])
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          p.setTitle('%s <= quantity < %s' % (repr(value[i]),repr(value[i+1])))
      self.updateSupplyMatrix()
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    # Predicate handling
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    security.declareProtected(Permissions.AccessContentsInformation, 'asPredicate')
    def asPredicate(self):
      """
      Returns a temporary Predicate based on the Resource properties
      """
      from Products.ERP5 import newTempPredicateGroup as newTempPredicate
      p = newTempPredicate(self.getId(), uid = self.getUid())
      p.setMembershipCriterionBaseCategoryList(('resource',))
      p.setMembershipCriterionCategoryList(('resource/%s' % self.getRelativeUrl(),))
      return p
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#monkeyPatch(SupplyLineMixin)
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from types import FunctionType
for id, m in SupplyLineMixin.__dict__.items():
    if type(m) is FunctionType:
        setattr(Resource, id, m)