X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/a829e5b8650743aac227331db657ba1e87737426..3d609928e5d166897f26d2afe1b39e518f67a22c:/IkiWiki/Plugin/version.pm

diff --git a/IkiWiki/Plugin/version.pm b/IkiWiki/Plugin/version.pm
index d39fd9419..587cd55fa 100644
--- a/IkiWiki/Plugin/version.pm
+++ b/IkiWiki/Plugin/version.pm
@@ -4,21 +4,31 @@ package IkiWiki::Plugin::version;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
+	hook(type => "getsetup", id => "version", call => \&getsetup);
 	hook(type => "needsbuild", id => "version", call => \&needsbuild);
 	hook(type => "preprocess", id => "version", call => \&preprocess);
-} # }}}
+}
 
-sub needsbuild (@) { #{{{
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+}
+
+sub needsbuild (@) {
 	my $needsbuild=shift;
 	foreach my $page (keys %pagestate) {
 		if (exists $pagestate{$page}{version}{shown}) {
 			if ($pagestate{$page}{version}{shown} ne $IkiWiki::version) {
 				push @$needsbuild, $pagesources{$page};
 			}
-			if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+			if (exists $pagesources{$page} &&
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
 				# remove state, will be re-added if
 				# the version is still shown during the
 				# rebuild
@@ -26,11 +36,11 @@ sub needsbuild (@) { #{{{
 			}
 		}
 	}
-} # }}}
+}
 
-sub preprocess (@) { #{{{
+sub preprocess (@) {
 	my %params=@_;
 	$pagestate{$params{destpage}}{version}{shown}=$IkiWiki::version;
-} # }}}
+}
 
 1