make "cell_index" available in TALES for matrixbox editable fields

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@37278 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Form.py

@@ -181,8 +181,14 @@ class TALESValue(StaticValue):
           kw['cell'] = request.cell
         else:
           kw['cell'] = request
+        if 'cell_index' not in kw and\
+            getattr(request, 'cell_index', None) is not None:
+          kw['cell_index'] = request.cell_index
       elif getattr(REQUEST, 'cell', None) is not None:
         kw['cell'] = REQUEST.cell
+    if 'cell_index' not in kw and \
+      getattr(REQUEST, 'cell_index', None) is not None:
+        kw['cell_index'] = REQUEST.cell_index
     # on Zope 2.12, only path expressions can access the CONTEXTS name
     # but ERP5 has many python expressions that try to access CONTEXTS, so
     # we try to keep backward compatibility

product/ERP5Form/MatrixBox.py

@@ -362,6 +362,7 @@ class MatrixBoxWidget(Widget.Widget):
                 kwd['base_id'] = cell_base_id
                 cell = cell_getter_method(*kw, **kwd)
                 REQUEST['cell'] = cell
+                REQUEST['cell_index'] = kw
                 
                 cell_body = ''
                 cell_url = None