X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/6f1539320b7b2701d391c9921177b31898767bb7..HEAD:/IkiWiki/Plugin/parentlinks.pm

diff --git a/IkiWiki/Plugin/parentlinks.pm b/IkiWiki/Plugin/parentlinks.pm
index ebf1d449a..ef08118b4 100644
--- a/IkiWiki/Plugin/parentlinks.pm
+++ b/IkiWiki/Plugin/parentlinks.pm
@@ -9,6 +9,7 @@ use IkiWiki 3.00;
 sub import {
 	hook(type => "parentlinks", id => "parentlinks", call => \&parentlinks);
 	hook(type => "pagetemplate", id => "parentlinks", call => \&pagetemplate);
+	hook(type => "getsetup", id => "parentlinks", call => \&getsetup);
 }
 
 sub getsetup () {
@@ -16,12 +17,21 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => 1,
+			section => "core",
 		},
 }
 
 sub parentlinks ($) {
 	my $page=shift;
 
+	if (! length $page) {
+		# dynamic page
+		return {
+			url => IkiWiki::baseurl(undef),
+			page => $config{wikiname},
+		};
+	}
+
 	my @ret;
 	my $path="";
 	my $title=$config{wikiname};
@@ -31,20 +41,25 @@ sub parentlinks ($) {
 
 	my @pagepath=(split("/", $page));
 	my $pagedepth=@pagepath;
+
+	# The last element in @pagepath is the page itself, so punt that
+	# (These are /parent/ links, after all.)
+	pop @pagepath;
+
 	foreach my $dir (@pagepath) {
 		next if $dir eq 'index';
 		$depth=$i;
 		$height=($pagedepth - $depth);
+		$path.="/".$dir;
+		$title=pagetitle($dir);
 		push @ret, {
-			url => urlto($path, $page),
+			url => urlto(bestlink($page, $path), $page),
 			page => $title,
 			depth => $depth,
 			height => $height,
 			"depth_$depth" => 1,
 			"height_$height" => 1,
 		};
-		$path.="/".$dir;
-		$title=pagetitle($dir);
 		$i++;
 	}
 	return @ret;
@@ -52,11 +67,13 @@ sub parentlinks ($) {
 
 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") ||
+	    $template->query(name => "has_parentlinks")) {
+		my @links=parentlinks($params{page});
+		$template->param(parentlinks => \@links);
+		$template->param(has_parentlinks => (@links > 0));
 	}
 }