make revert hooks optional

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

diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
index 44c981548a6913a0c6bc9e860743ec5a84eae9e1..a6d7f9fcefd98b4392cd4dcbd955c7225cde0e87 100644 (file)
--- a/IkiWiki/Plugin/recentchanges.pm
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -93,7 +93,8 @@ sub sessioncgi ($$) {
 
        return unless $do eq 'revert' && $rev;
 
-       IkiWiki::rcs_preprevert(cgi => $q, session => $session, rev => $rev);
+       $IkiWiki::hooks{rcs}{rcs_preprevert}{call}->(
+               cgi => $q, session => $session, rev => $rev);
 
        my ($form, $buttons) = confirmation_form($q, $session);
        IkiWiki::decode_form_utf8($form);
@@ -101,7 +102,7 @@ sub sessioncgi ($$) {
        if ($form->submitted eq 'Revert' && $form->validate) {
                IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
                IkiWiki::disable_commit_hook();
-               my $r = IkiWiki::rcs_revert($rev);
+               my $r = $IkiWiki::hooks{rcs}{rcs_revert}{call}->($rev);
                if (! defined $r) { # success
                        rcs_commit_staged(
                                message => sprintf(gettext("This reverts commit %s"), $rev),
@@ -186,7 +187,9 @@ sub store ($$$) {
        ];
        push @{$change->{pages}}, { link => '...' } if $is_excess;
        
-       if (length $config{cgiurl}) {
+       if (length $config{cgiurl} &&
+           exists $IkiWiki::hooks{rcs}{rcs_preprevert} &&
+           exists $IkiWiki::hooks{rcs}{rcs_revert}) {
                $change->{reverturl} = IkiWiki::cgiurl(
                        do => "revert",
                        rev => $change->{rev}