ERP5Workflow: override edit on PermissionRoles cells to save changes in the state

data structure state_permission_roles

product/ERP5Workflow/Document/PermissionRoles.py

@@ -43,7 +43,7 @@ class PermissionRoles(XMLObject):
   portal_type = 'PermissionRoles'
   add_permission = Permissions.AddPortalContent
   isIndexable = ConstantGetter('isIndexable', value=False)
-  is_selected = 0 # for checkerbox (True 1 /False 0)
+  is_selected = 0 # checkerbox
 
   isPortalContent = 1
   isRADContent = 1
@@ -76,3 +76,39 @@ class PermissionRoles(XMLObject):
     if role == 'None':
       role = ['Manager']
     return permission, role
+
+  def getCellInfo(self):
+    (cell_permission_index, cell_role_index) = self.id[len(self.base_id+'_'):]\
+                                                .split('_')
+    return {'prefix': self.base_id,
+            'permission_index': int(cell_permission_index),
+            'role_index': int(cell_role_index)}
+
+  def editStatePermissionRolesFromCellSelection(self, value):
+    """
+    edit the parent state's permission/role dict to reflect current cell selection (is_selected) status
+    """
+    state = self.getParentValue()
+    cell_info = self.getCellInfo()
+    cell_range = state.getCellRange()
+    cell_permission = sorted(cell_range[0])[cell_info['permission_index']]
+    cell_role = sorted(cell_range[1])[cell_info['role_index']]
+    # update the state permission structure to take into account
+    # the selection/non-selection of this cell
+    if value and (cell_role not in state.state_permission_roles[cell_permission]):
+      roles = state.state_permission_roles[cell_permission]
+      acquired = isinstance(roles, tuple)
+      roles = list(set(roles))
+      roles.append(cell_role)
+      state.setPermission(cell_permission, acquired, roles) # XXX(WORKFLOW) set acquire value correctly
+    if (not value) and (cell_role in state.state_permission_roles[cell_permission]):
+      roles = state.state_permission_roles[cell_permission]
+      acquired = isinstance(roles, tuple)
+      roles = list(set(roles))
+      roles.remove(cell_role)
+      state.setPermission(cell_permission, acquired, roles)
+
+  def edit(self, *args, **kw):
+    super(PermissionRoles, self).edit(*args, **kw)
+    if kw.get('is_selected') is not None:
+      self.editStatePermissionRolesFromCellSelection(kw['is_selected'])