backoffice: omit filtered fields from detailed statistics (#6890)

wcs/backoffice/root.py

@@ -1133,7 +1133,14 @@ class FormPage(Directory):
             r += htmltext('</ul>')
         r += htmltext('</div>')
 
-        stats_for_fields = self.stats_fields(values)
+        excluded_fields = []
+        for criteria in criterias:
+            if not isinstance(criteria, Equal):
+                continue
+            excluded_fields.append(criteria.attribute[1:])
+
+        stats_for_fields = self.stats_fields(values,
+                excluded_fields=excluded_fields)
         if stats_for_fields:
             r += htmltext('<div class="bo-block">')
             r += stats_for_fields
@@ -1171,12 +1178,14 @@ class FormPage(Directory):
 
         return page.getvalue()
 
-    def stats_fields(self, values):
+    def stats_fields(self, values, excluded_fields=None):
         r = TemplateIO(html=True)
         had_page = False
         last_page = None
         last_title = None
         for f in self.formdef.fields:
+            if excluded_fields and f.id in excluded_fields:
+                continue
             if f.type == 'page':
                 last_page = f.label
                 last_title = None