From 4de235a385bf569e95d3902c7a1f688b5fbf0d44 Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Wed, 25 Jul 2007 01:04:56 +0000
Subject: * Make the map plugin notice when pages in the map are deleted and
 update   it.

---
 IkiWiki/Plugin/map.pm | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'IkiWiki/Plugin')

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 5aa2852de..1194f6ed2 100644
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -19,18 +19,21 @@ sub preprocess (@) { #{{{
 	my %params=@_;
 	$params{pages}="*" unless defined $params{pages};
 	
-	# Needs to update whenever a page is added or removed, so
-	# register a dependency.
-	add_depends($params{page}, $params{pages});
-	
 	# Get all the items to map.
 	my @mapitems = ();
-	foreach my $page (keys %links) {
+	foreach my $page (keys %pagesources) {
 		if (pagespec_match($page, $params{pages}, location => $params{page})) {
 			push @mapitems, $page;
 		}
 	}
 
+	# Needs to update whenever a page is added or removed, so
+	# register a dependency.
+	add_depends($params{page}, $params{pages});
+	# Explicitly add all currently shown pages, to detect when pages
+	# are removed.
+	add_depends($params{page}, join(" or ", @mapitems));
+
 	# Create the map.
 	my $indent=0;
 	my $openli=0;
-- 
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