Path.py 4.32 KB
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##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
#                    Jean-Paul Smets-Solane <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
from AccessControl import ClassSecurityInfo

from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5.Core import MetaNode, MetaResource

from MappedValue import MappedValue

class Path(MappedValue):
  """
    A Path defines a planning element. A path is the combination of

    - a MappedValue (Paths can hold an undetermined number of properties
      associated to extra conditions)

    - an Arrow (a path is associated to a source and destination)

    - a Path (which defines the resource involved)

    - a FlowCapacity (which defines the capacities on the Path)
  """
  meta_type = 'ERP5 Path'
  portal_type = 'Path'
  add_permission = Permissions.AddERP5Content
  isPortalContent = 1
  isRADContent = 1

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

  # Declarative interfaces
  __implements__ = ( Interface.Predicate )

  # Declarative properties
  property_sheets = ( PropertySheet.Base
                    , PropertySheet.XMLObject
                    , PropertySheet.CategoryCore
                    , PropertySheet.Task    # The date determines a validity period for the path
                    , PropertySheet.Arrow   # The arrow defines
                    , PropertySheet.Path    # The path defines the efficiency & resource
                    , PropertySheet.FlowCapacity    # The capacity defines the max. qty
                    )

  # 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'           : 'segment_icon.gif'
         , 'product'        : 'ERP5'
         , 'factory'        : 'addPath'
         , 'immediate_view' : 'predicate_view'
         , 'actions'        :
        ( { 'id'            : 'view'
          , 'name'          : 'View'
          , 'category'      : 'object_view'
          , 'action'        : 'predicate_view'
          , 'permissions'   : (
              Permissions.View, )
          }
        , { 'id'            : 'print'
          , 'name'          : 'Print'
          , 'category'      : 'object_print'
          , 'action'        : 'segment_print'
          , 'permissions'   : (
              Permissions.View, )
          }
        , { 'id'            : 'metadata'
          , 'name'          : 'Metadata'
          , 'category'      : 'object_view'
          , 'action'        : 'metadata_edit'
          , 'permissions'   : (
              Permissions.View, )
          }
        , { 'id'            : 'translate'
          , 'name'          : 'Translate'
          , 'category'      : 'object_action'
          , 'action'        : 'segment_view'
          , 'permissions'   : (
              Permissions.TranslateContent, )
          }
        )
      }