X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c57908b9d073500608d656adaf2bd3048c8cef67..07a08122d926ab6b7741c94bc6c0038ffe0113fb:/IkiWiki/Plugin/orphans.pm?ds=inline

diff --git a/IkiWiki/Plugin/orphans.pm b/IkiWiki/Plugin/orphans.pm
index 93b8ec440..e3cc3c940 100644
--- a/IkiWiki/Plugin/orphans.pm
+++ b/IkiWiki/Plugin/orphans.pm
@@ -16,6 +16,7 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => undef,
+			section => "widget",
 		},
 }
 
@@ -27,24 +28,30 @@ sub preprocess (@) {
 	# since any page could link to one of the pages we're
 	# considering as orphans.
 	add_depends($params{page}, "*", deptype("links"));
-	# Also needs to update whenever potential orphans are added or
-	# removed.
-	add_depends($params{page}, $params{pages}, deptype("presence"));
 	
-	my @orphans;
-	foreach my $page (pagespec_match_list(
-			[ grep { ! IkiWiki::backlink_pages($_) && $_ ne 'index' }
-				keys %pagesources ],
-			$params{pages}, location => $params{page})) {
-		# If the page has a link to some other page, it's
-		# indirectly linked to a page via that page's backlinks.
-		next if grep { 
-			length $_ &&
-			($_ !~ /\/\Q$config{discussionpage}\E$/i || ! $config{discussion}) &&
-			bestlink($page, $_) !~ /^(\Q$page\E|)$/ 
-		} @{$links{$page}};
-		push @orphans, $page;
-	}
+	my @orphans=pagespec_match_list($params{page}, $params{pages},
+		# update when orphans are added/removed
+		deptype => deptype("presence"),
+		filter => sub {
+			my $page=shift;
+
+			# Filter out pages that other pages link to.
+			return 1 if IkiWiki::backlink_pages($page);
+
+			# Toplevel index is assumed to never be orphaned.
+			return 1 if $page eq 'index';
+
+			# If the page has a link to some other page, it's
+			# indirectly linked via that page's backlinks.
+			return 1 if grep {
+				length $_ &&
+				($_ !~ /\/\Q$config{discussionpage}\E$/i || ! $config{discussion}) &&
+				bestlink($page, $_) !~ /^(\Q$page\E|)$/ 
+			} @{$links{$page}};
+			
+			return 0;
+		},
+	);
 	
 	return gettext("All pages have other pages linking to them.") unless @orphans;
 	return "<ul>\n".