ERP5Workflow: override newCellContent on the state matrix to use temporary objects

this avoid to create a big amount of objects for each state of each workflow

product/ERP5Workflow/Document/State.py

@@ -50,7 +50,6 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
   add_permission = Permissions.AddPortalContent
   isPortalContent = 1
   isRADContent = 1
-  erp5_permission_roles = {} # { permission: [role] or (role,) }
   default_reference = ''
   state_type = ()
   # Declarative security
@@ -80,17 +79,10 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
 
   def setPermission(self, permission, acquired, roles, REQUEST=None):
       """Set a permission for this State."""
-      permission_role = self.erp5_permission_roles
-      if permission_role is None:
-          self.erp5_permission_roles = permission_role = PersistentMapping()
       if acquired:
-          roles = list(roles)
+          self.state_permission_roles[permission] = list(roles)
       else:
-          roles = tuple(roles)
-      permission_role[permission] = roles
-
-  def getPermissionRoleList(self):
-    return self.erp5_permission_roles
+          self.state_permission_roles[permission] = tuple(roles)
 
   def getDestinationReferenceList(self):
     ref_list = []
@@ -99,7 +91,8 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
     return ref_list
 
   def getAvailableTypeList(self):
-    """This is a method specific to ERP5. This returns a list of state types, which are used for portal methods.
+    """
+    This is a method specific to ERP5. This returns a list of state types, which are used for portal methods.
     """
     return (
             'draft_order',
@@ -109,3 +102,40 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
             'transit_inventory',
             'current_inventory',
             )
+
+  def _getPermissionOrRoleFromInfo(self, cell_prefix, cell_permission_or_role_index, index):
+    # we want to get the permission or role from its index,
+    # so we want the retrieve the key of the dict which is like:
+    # self.index[cell_info['prefix']][index] = {'Some Role Or Permission': 1}
+
+    for key, value in self.index[cell_prefix][index].items():
+      if cell_permission_or_role_index == value:
+        return key
+    return None
+
+  def getPermissionFromInfo(self, cell_info):
+    return self._getPermissionOrRoleFromInfo(
+      cell_info['prefix'],
+      cell_info['permission_index'],
+      0
+    )
+
+  def getRoleFromInfo(self, cell_info):
+    return self._getPermissionOrRoleFromInfo(
+      cell_info['prefix'],
+      cell_info['role_index'],
+      1
+    )
+
+  def newCellContent(self, cell_id, **kw):
+    """
+    Creates a new content as a matrix box cell.
+    """
+    cell = self.newContent(id=cell_id, temp_object=True, **kw)
+    cell_info = cell.getCellInfo()
+    cell_permission = self.getPermissionFromInfo(cell_info)
+    cell_role = self.getRoleFromInfo(cell_info)
+
+    is_selected = cell_role in self.state_permission_roles[cell_permission]
+    cell.setIsSelected(is_selected)
+    return cell
\ No newline at end of file