X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/b4b452f4ee73fb67c6ff0aa761783def7483313b..39056453424dcb7e01f69c502192e45604d1fe84:/IkiWiki/Plugin/version.pm

diff --git a/IkiWiki/Plugin/version.pm b/IkiWiki/Plugin/version.pm
index 0e8d7b5e7..18e9613ae 100644
--- a/IkiWiki/Plugin/version.pm
+++ b/IkiWiki/Plugin/version.pm
@@ -7,16 +7,33 @@ use strict;
 use IkiWiki 2.00;
 
 sub import { #{{{
+	hook(type => "getsetup", id => "version", call => \&getsetup);
 	hook(type => "needsbuild", id => "version", call => \&needsbuild);
 	hook(type => "preprocess", id => "version", call => \&preprocess);
 } # }}}
 
+sub getsetup () { #{{{
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+} #}}}
+
 sub needsbuild (@) { #{{{
 	my $needsbuild=shift;
 	foreach my $page (keys %pagestate) {
-		if (exists $pagestate{$page}{version}{shown} &&
-		    $pagestate{$page}{version}{shown} ne $IkiWiki::version) {
-			push @$needsbuild, $pagesources{$page};
+		if (exists $pagestate{$page}{version}{shown}) {
+			if ($pagestate{$page}{version}{shown} ne $IkiWiki::version) {
+				push @$needsbuild, $pagesources{$page};
+			}
+			if (exists $pagesources{$page} &&
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
+				# remove state, will be re-added if
+				# the version is still shown during the
+				# rebuild
+				delete $pagestate{$page}{version}{shown};
+			}
 		}
 	}
 } # }}}