fix targetpage replacement to support 3 argument form

Oddly, this hadn't caused any visible breakage. Possibly inline,
which is the only thing to use targetpage, resolves the function
to the "real" one before po gets loaded?

1 files changed, 7 insertions, 3 deletions

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 0ea35b21c..9ccc79268 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -624,20 +624,24 @@ sub mybeautify_urlpath ($) {
 	return $res;
 }
 
-sub mytargetpage ($$) {
+sub mytargetpage ($$;$) {
 	my $page=shift;
 	my $ext=shift;
+	my $filename=shift;
 
 	if (istranslation($page) || istranslatable($page)) {
 		my ($masterpage, $lang) = (masterpage($page), lang($page));
-		if (! $config{usedirs} || $masterpage eq 'index') {
+		if (defined $filename) {
+			return $masterpage . "/" . $filename . "." . $lang . "." . $ext;
+		}
+		elsif (! $config{usedirs} || $masterpage eq 'index') {
 			return $masterpage . "." . $lang . "." . $ext;
 		}
 		else {
 			return $masterpage . "/index." . $lang . "." . $ext;
 		}
 	}
-	return $origsubs{'targetpage'}->($page, $ext);
+	return $origsubs{'targetpage'}->($page, $ext, $filename);
 }
 
 sub myurlto ($;$$) {