############################################################################## # # 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 AccessControl import ClassSecurityInfo from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface from Products.ERP5.Document.MetaResource import MetaResource from Products.ERP5.Document.MetaNode import MetaNode from Products.ERP5.Document.Predicate import Predicate class Domain(Predicate, MetaNode, MetaResource): """ Domain can be used as MetaNodes or MetaResources. For example, a Domain viewed as a MetaNode can search for all emerging movements and compare it with its capacity. Structure is: - base domain (like base category) - sub domain (like category) Allows to define ranges: - price between X and Y - portal_type in (a, b, c) - price between X and Y and region in (a, b, c) Reports: - listbox allows to produce reports - output to html, pdf or ooffice - definition through the web (ie. which field in which column, which statistics) - definition of selection (to list) - ability for use to "save" favourite report (user reports) - library of favourite reports (global reports) - matrixbox allows to produce reports - output to html, pdf or ooffice - definition through the web (ie. which base_category or base_domain in which axis) - definition of selection (to map to matrix) - ability for use to "save" favourite report (user reports) - library of favourite reports (global reports) Domain and Domain Generators are now unified. Any domain may act as a domain generator or as a simple predicate. A Domain Generator uses a method (SQL, Python) to select objects which are then wrapped as Virtual Domains. This can be used for example to provide the list the 10 best selling shops to a report tree. """ meta_type = 'ERP5 Domain' portal_type = 'Domain' add_permission = Permissions.AddPortalContent isPortalContent = 1 isRADContent = 1 # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative interfaces __implements__ = ( Interface.Predicate, ) # Declarative properties property_sheets = ( PropertySheet.Domain, ) security.declareProtected( Permissions.AccessContentsInformation, 'getRelativeUrl' ) def getRelativeUrl(self): """ We must eliminate portal_categories in the RelativeUrl since it is never present in the category list """ return '/'.join(self.portal_url.getRelativeContentPath(self)[1:]) # Generator API # How to define a generated subdomain security.declareProtected( Permissions.AccessContentsInformation, 'getDomainGeneratorList' ) def getDomainGeneratorList(self, depth=0): """ We call a script which builds for us a list DomainGenerator instances We need a way to know how deep we are in the domain generation to prevent infinite recursion XXX not implemented """ from Products.ERP5Type.Document import newTempDomainGenerator klass = tmp_domain_generator = newTempDomainGenerator(self, 'new_generator') script = self.getDomainGeneratorMethodId('') return tmp_domain_generator.getDomainGeneratorList(depth=depth, klass=klass, script=script, parent=self) security.declareProtected( Permissions.AccessContentsInformation, 'generateTempDomain' ) def generateTempDomain(self, id): """ We generate temp domain here because we must set an aquisition wrapper """ from Products.ERP5Type.Document import newTempDomain domain = newTempDomain(self, id) domain = domain.__of__(self) return domain def getChildDomainValueList(self, parent = None, **kw): """ Return child domain objects already present or me may generate dynamically childs. """ if parent is None: parent = self return self.portal_domains.getChildDomainValueList(parent, **kw) # Experimental - WebDAV browsing support - ask JPS def experimental_listDAVObjects(self): result = self.objectValues(portal_type = self.getPortalType()) result.extend(self.portal_catalog(selection_domain = self)) return result