make possible to filter searhResults results (useful to filter by portal_types

in listboxes for example)


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35565 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Predicate.py

@@ -234,6 +234,19 @@ class Predicate(XMLObject):
         catalog_kw[criterion.property] = { 'query' : criterion.max,
                                            'range' : 'max'
                                          }
+      else:
+        # if a filter was passed as argument
+        if catalog_kw.has_key(criterion.property):
+          if isinstance(catalog_kw[criterion.property], (tuple, list)):
+            catalog_filter_set = set(catalog_kw[criterion.property])
+          else:
+            catalog_filter_set = set([catalog_kw[criterion.property]])
+          if isinstance(criterion.identity, (tuple, list)):
+            parameter_filter_set = set(criterion.identity)
+          else:
+            parameter_filter_set = set([criterion.identity])
+          catalog_kw[criterion.property] = \
+              list(catalog_filter_set.intersection(parameter_filter_set))
         else:
           catalog_kw[criterion.property] = criterion.identity