X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/e18a9d9a881897cbef82adfd992fe0a38c86d8d4..998f47ed137959d0a0951368d8d0f891673c3ce5:/IkiWiki/Plugin/parentlinks.pm

diff --git a/IkiWiki/Plugin/parentlinks.pm b/IkiWiki/Plugin/parentlinks.pm
index 9095dabda..728bbc399 100644
--- a/IkiWiki/Plugin/parentlinks.pm
+++ b/IkiWiki/Plugin/parentlinks.pm
@@ -4,22 +4,23 @@ package IkiWiki::Plugin::parentlinks;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
 	hook(type => "parentlinks", id => "parentlinks", call => \&parentlinks);
 	hook(type => "pagetemplate", id => "parentlinks", call => \&pagetemplate);
-} # }}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
 	return 
 		plugin => {
 			safe => 1,
 			rebuild => 1,
+			section => "core",
 		},
-} #}}}
+}
 
-sub parentlinks ($) { #{{{
+sub parentlinks ($) {
 	my $page=shift;
 
 	my @ret;
@@ -48,16 +49,19 @@ sub parentlinks ($) { #{{{
 		$i++;
 	}
 	return @ret;
-} #}}}
+}
 
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
 	my %params=@_;
         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));
 	}
-} # }}}
+}
 
 1