need_add_hidden: support use with the class rather than an object

diff --git a/cgi-auth-flexible.pm b/cgi-auth-flexible.pm
index 1f44b8d23d74bb77a5e5140e2924091ce09b8353..1b51142bfeab55c2e6883b111e0dbab1f4735209 100644 (file)
--- a/cgi-auth-flexible.pm
+++ b/cgi-auth-flexible.pm
@@ -1303,8 +1303,10 @@ sub update_get_need_add_hidden ($$;$) {
 sub need_add_hidden ($$) {
     my ($r, $method, $reqtype) = @_;
     return 1 if $method ne 'GET';
-    my $ent = $r->{GetNeedsSecretHidden}{$reqtype};
-    return $ent if defined $ent;
+    if (ref $r) {
+       my $ent = $r->{GetNeedsSecretHidden}{$reqtype};
+       return $ent if defined $ent;
+    }
     my $ent = $_resource_get_needs_secret_hidden{$reqtype};
     return $ent if defined $ent;
     die "unsupported nonpage GET type $reqtype";