+ eval q{use CGI::FormBuilder};
+ error($@) if $@;
+ my $form = CGI::FormBuilder->new(
+ name => "revert",
+ header => 0,
+ charset => "utf-8",
+ method => 'POST',
+ javascript => 0,
+ params => $q,
+ action => IkiWiki::cgiurl(),
+ stylesheet => 1,
+ template => { template('revert.tmpl') },
+ fields => [qw{revertmessage do sid rev}],
+ );
+ my $buttons=["Revert", "Cancel"];
+
+ $form->field(name => "revertmessage", type => "text", size => 80);
+ $form->field(name => "sid", type => "hidden", value => $session->id,
+ force => 1);
+ $form->field(name => "do", type => "hidden", value => "revert",
+ force => 1);
+
+ IkiWiki::decode_form_utf8($form);
+
+ if ($form->submitted eq 'Revert' && $form->validate) {
+ IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
+ my $message=sprintf(gettext("This reverts commit %s"), $rev);
+ if (defined $form->field('revertmessage') &&
+ length $form->field('revertmessage')) {
+ $message=$form->field('revertmessage')."\n\n".$message;
+ }
+ my $r = $IkiWiki::hooks{rcs}{rcs_revert}{call}->($rev);
+ error $r if defined $r;
+ IkiWiki::disable_commit_hook();
+ IkiWiki::rcs_commit_staged(
+ message => $message,
+ session => $session,
+ );
+ IkiWiki::enable_commit_hook();
+
+ require IkiWiki::Render;
+ IkiWiki::refresh();
+ IkiWiki::saveindex();
+ }
+ elsif ($form->submitted ne 'Cancel') {
+ $form->title(sprintf(gettext("confirm reversion of %s"), $rev));
+ $form->tmpl_param(diff => encode_entities(scalar IkiWiki::rcs_diff($rev)));
+ $form->field(name => "rev", type => "hidden", value => $rev, force => 1);
+ IkiWiki::showform($form, $buttons, $session, $q);
+ exit 0;
+ }
+
+ IkiWiki::redirect($q, urlto($config{recentchangespage}));
+ exit 0;
+}
+
+# Enable the recentchanges link.
+sub pagetemplate (@) {