my $page=$params{page};
my $template=$params{template};
- if ($template->query(name => "parentlinks")) {
- $template->param(parentlinks => [parentlinks($page)]);
+ if ($template->query(name => "parentlinks") ||
+ $template->query(name => "has_parentlinks")) {
+ my @links=parentlinks($page);
+ $template->param(parentlinks => \@links);
+ $template->param(has_parentlinks => (@links > 0));
}
}