X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/506bcbac0420a46997ad531961d543e62c011513..4f269010b4a2b5ae9f2a3e342e3ec15ea72c61bb:/IkiWiki/Plugin/external.pm

diff --git a/IkiWiki/Plugin/external.pm b/IkiWiki/Plugin/external.pm
index e3504a30d..8d1baa587 100644
--- a/IkiWiki/Plugin/external.pm
+++ b/IkiWiki/Plugin/external.pm
@@ -20,7 +20,8 @@ sub import { #{{{
 	return unless defined $plugin;
 
 	my ($plugin_read, $plugin_write);
-	my $pid = open2($plugin_read, $plugin_write, $plugin);
+	my $pid = open2($plugin_read, $plugin_write,
+		IkiWiki::possibly_foolish_untaint($plugin));
 
 	# open2 doesn't respect "use open ':utf8'"
 	binmode($plugin_read, ':utf8');
@@ -107,6 +108,7 @@ sub rpc_call ($$;@) { #{{{
 } #}}}
 
 package IkiWiki::RPC::XML;
+use Memoize;
 
 sub getvar ($$$) { #{{{
 	my $plugin=shift;
@@ -130,6 +132,24 @@ sub setvar ($$$;@) { #{{{
 	return $ret;
 } #}}}
 
+sub getstate ($$$$) { #{{{
+	my $plugin=shift;
+	my $page=shift;
+	my $id=shift;
+	my $key=shift;
+
+	return $IkiWiki::pagestate{$page}{$id}{$key};
+} #}}}
+
+sub setstate ($$$$;@) { #{{{
+	my $plugin=shift;
+	my $page=shift;
+	my $id=shift;
+	my $key=shift;
+
+	return $IkiWiki::pagestate{$page}{$id}{$key}=@_;
+} #}}}
+
 sub inject ($@) { #{{{
 	# Bind a given perl function name to a particular RPC request.
 	my $plugin=shift;
@@ -142,6 +162,7 @@ sub inject ($@) { #{{{
 		IkiWiki::Plugin::external::rpc_call($plugin, $params{call}, @_)
 	};
 	eval qq{*$params{name}=\$sub};
+	memoize($params{name}) if $params{memoize};
 	return 1;
 } #}}}