forms: fix public listing

wcs/forms/root.ptl

@@ -974,11 +974,15 @@ class FormPage(Directory):
             raise errors.AccessForbiddenError()
         get_response().breadcrumb.append( ('listing', _('Listing')) )
         html_top('%s - %s' % (_('Listing'), self.formdef.name))
-        if self.user and (self.user.is_admin or self.formdef.receiver_id in (self.user.roles or [])):
-            FormDefUI(self.formdef).listing('status', include_form = True)
-        else:
-            FormDefUI(self.formdef).listing(include_form = True)
-        '<a href="..">%s</a>' % _('Back')
+
+        fields = []
+        for field in self.formdef.fields:
+            if hasattr(field, str('get_view_value')) and field.in_listing:
+                fields.append(field)
+
+        FormDefUI(self.formdef).listing(fields, 'all', include_form=True)
+
+        '<p><a href="..">%s</a></p>' % _('Back')
 
     def _q_lookup(self, component):
         try: