From 2acaa15830760695eb673ddb0b17aed715e97f3c Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Sun, 27 Sep 2009 17:40:41 -0400
Subject: parentlinks: Add has_parentlinks template parameter to allow styling
 the toplevel index differently etc.

---
 IkiWiki/Plugin/parentlinks.pm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/parentlinks.pm b/IkiWiki/Plugin/parentlinks.pm
index 1ee69cbff..b01d76f80 100644
--- a/IkiWiki/Plugin/parentlinks.pm
+++ b/IkiWiki/Plugin/parentlinks.pm
@@ -55,8 +55,11 @@ sub pagetemplate (@) {
         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));
 	}
 }
 
-- 
cgit v1.2.3