improve prototype

[ikiwiki.git] / IkiWiki / Plugin / rename.pm

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index aa108175667fce0e23493a45c14d3ec2542819b1..b8f5858cc7f115edcfa17c5957defda0e0767753 100644 (file)
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -184,7 +184,7 @@ sub rename_start ($$$$) {
        my $held=$attachment &&
                IkiWiki::Plugin::attachment->can("is_held_attachment") &&
                IkiWiki::Plugin::attachment::is_held_attachment($page);
-       if (! defined $held) {
+       if (! $held) {
                check_canrename($page, $pagesources{$page}, undef, undef,
                        $q, $session);
        }
@@ -206,7 +206,8 @@ sub rename_start ($$$$) {
        exit 0;
 }
 
-sub postrename ($;$$$) {
+sub postrename ($$$;$$) {
+       my $cgi=shift;
        my $session=shift;
        my $src=shift;
        my $dest=shift;
@@ -216,6 +217,9 @@ sub postrename ($;$$$) {
        my $postrename=CGI->new($session->param("postrename"));
        $session->clear("postrename");
        IkiWiki::cgi_savesession($session);
+       if (! defined $postrename) {
+               redirect($cgi, urlto(defined $dest ? $dest : $src));
+       }
 
        if (defined $dest) {
                if (! $attachment) {
@@ -291,16 +295,16 @@ sub sessioncgi ($$) {
                my $session=shift;
                my ($form, $buttons)=rename_form($q, $session, Encode::decode_utf8($q->param("page")));
                IkiWiki::decode_form_utf8($form);
+               my $src=$form->field("page");
 
                if ($form->submitted eq 'Cancel') {
-                       postrename($session);
+                       postrename($q, $session, $src);
                }
                elsif ($form->submitted eq 'Rename' && $form->validate) {
                        IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
 
                        # These untaints are safe because of the checks
                        # performed in check_canrename later.
-                       my $src=$form->field("page");
                        my $srcfile=IkiWiki::possibly_foolish_untaint($pagesources{$src})
                                if exists $pagesources{$src};
                        my $dest=IkiWiki::possibly_foolish_untaint(titlepage($form->field("new_name")));
@@ -322,9 +326,9 @@ sub sessioncgi ($$) {
                        my $held=$q->param("attachment") &&
                                IkiWiki::Plugin::attachment->can("is_held_attachment") &&
                                IkiWiki::Plugin::attachment::is_held_attachment($src);
-                       if (defined $held) {
+                       if ($held) {
                                rename($held, IkiWiki::Plugin::attachment::attachment_holding_location($dest));
-                               postrename($session, $src, $dest, $q->param("attachment"))
+                               postrename($q, $session, $src, $dest, $q->param("attachment"))
                                        unless defined $srcfile;
                        }
                        
@@ -430,7 +434,7 @@ sub sessioncgi ($$) {
                                $renamesummary.=$template->output;
                        }
 
-                       postrename($session, $src, $dest, $q->param("attachment"));
+                       postrename($q, $session, $src, $dest, $q->param("attachment"));
                }
                else {
                        IkiWiki::showform($form, $buttons, $session, $q);