Added VariationPropertyMovementGroup.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4108 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/MovementGroup.py

@@ -524,6 +524,45 @@ class OptionMovementGroup(RootMovementGroup):
 
 allow_class(OptionMovementGroup)
 
+class VariationPropertyMovementGroup(RootMovementGroup):
+  """
+  Compare variation property dict of movement.
+  """
+
+  def __init__(self, movement, **kw):
+    """
+    Store variation property dict of the first movement.
+    """
+    RootMovementGroup.__init__(self, movement=movement, **kw)
+    self.property_dict = movement.getVariationPropertyDict()
+    self.setGroupEdit(
+      variation_property_dict = self.property_dict
+    )
+
+  def test(self, movement):
+    """
+    Check if the movement can be inserted in the group.
+    """
+    identity = 0
+    variation_property_dict = movement.getVariationPropertyDict()
+    variation_property_list = variation_property_dict.keys()
+    if len(variation_property_list) == len(self.property_dict):
+      # Same number of property. Good point.
+      for variation_property in variation_property_list:
+        try:
+          if variation_property_dict[variation_property] != \
+              self.property_dict[variation_property]
+            # Value is not the same for both movements
+            break
+        except KeyError:
+          # Key is not common to both movements
+          break
+      else:
+        identity = 1
+    return identity
+
+allow_class(VariationPropertyMovementGroup)
+
 class FakeMovement:
   """
     A fake movement which simulate some methods on a movement needed