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git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@5251 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/WebSite.py

+##############################################################################
+#
+# Copyright (c) 2002-2006 Nexedi SARL and Contributors. All Rights Reserved.
+#
+# 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 AccessControl import getSecurityManager
+from Acquisition import aq_base
+from Products.CMFCore.utils import getToolByName
+from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
+from Products.ERP5.Document.Domain import Domain
+from Acquisition import ImplicitAcquisitionWrapper, aq_base, aq_inner
+from Products.ERP5Type.Base import TempBase
+from Globals import get_request
+from Products.CMFCore.utils import UniqueObject, _checkPermission, _getAuthenticatedUser
+from AccessControl.SecurityManagement import getSecurityManager
+from AccessControl.User import emergency_user
+from AccessControl.SecurityManagement import newSecurityManager, setSecurityManager
+
+from zLOG import LOG
+
+Domain_getattr = Domain.inheritedAttribute('__getattr__')
+
+class WebSite(Domain):
+    """
+      A Web Site root class. This class is used by ERP5 Commerce
+      to define the root of an eCommerce site.
+
+      WARNING:
+        - Z Catalog Search permission must be set for Anonymous
+
+      TODO:
+        - accelerate document lookup by caching acceptable keys
+        - fix missing REQUEST information in aq_dynamic documents
+    """
+    # CMF Type Definition
+    meta_type = 'ERP5 Web Site'
+    portal_type = 'Web Site'
+    isPortalContent = 1
+    isRADContent = 1
+
+    # Declarative security
+    security = ClassSecurityInfo()
+    security.declareObjectProtected(Permissions.AccessContentsInformation)
+
+    # Default Properties
+    property_sheets = ( PropertySheet.Base
+                      , PropertySheet.XMLObject
+                      , PropertySheet.CategoryCore
+                      , PropertySheet.DublinCore
+                      , PropertySheet.WebSite
+                      )
+
+
+    def _aq_dynamic(self, name):
+      """
+        Try to find a suitable document based on the
+        web site local naming policies as defined by
+        the WebSite_getDocument script """
+      # First let us call the super method
+      dynamic = Domain._aq_dynamic(self, name)
+      if dynamic is not None :
+        return dynamic
+      # Do some optimisation here for names which can not the names of documents
+      if name.startswith('_') or name.startswith('portal_')\
+          or name.startswith('aq_') or name.startswith('selection_') \
+          or name.startswith('sort-') or name == 'getLayout':
+        return None
+      # Create a non recursion variable
+      if not hasattr(self, '_v_allow_lookup'): self._v_allow_lookup = {}
+      if self._v_allow_lookup.has_key(name):
+        return self._v_allow_lookup[name]
+      try:
+        self._v_allow_lookup[name] = None
+        old_manager = getSecurityManager()
+        portal = self.getPortalObject()
+        # Use the webmaster identity to find documents
+        user = portal.acl_users.getUserById(self.getWebmaster())
+        newSecurityManager(get_request(), user)
+        document = self.WebSite_getDocument(portal, name)
+        self._v_allow_lookup[name] = document
+        setSecurityManager(old_manager)
+      except:
+        # Cleanup non recursion dict in case of exception
+        if self._v_allow_lookup.has_key(name): del self._v_allow_lookup[name]
+        raise
+      return document
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