X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/eba5c715144024f4784538af256ffa9d7fcb8a2d..f5c270b11dbfb2589df21388a07f55002e076d3c:/IkiWiki/Plugin/recentchanges.pm

diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
index 79d175328..fe414d865 100644
--- a/IkiWiki/Plugin/recentchanges.pm
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -62,11 +62,11 @@ sub refresh ($) {
 }
 
 sub confirmation_form {
-    my ($q, $session, $rev) = @_;
+	my ($q, $session, $rev) = @_;
 
-    eval q{use CGI::FormBuilder};
-    error($@) if $@;
-    my $f = CGI::FormBuilder->new(
+	eval q{use CGI::FormBuilder};
+	error($@) if $@;
+	my $f = CGI::FormBuilder->new(
 		name => "revert",
 		header => 0,
 		charset => "utf-8",
@@ -75,57 +75,66 @@ sub confirmation_form {
 		params => $q,
 		action => $config{cgiurl},
 		stylesheet => 1,
-                template => { template('revert.tmpl') },
+		template => { template('revert.tmpl') },
 	);
 
-    $f->field(name => "sid", type => "hidden", value => $session->id,
-              force => 1);
-    $f->field(name => "do", type => "hidden", value => "revert", force => 1);
+	$f->field(name => "sid", type => "hidden", value => $session->id,
+		force => 1);
+	$f->field(name => "do", type => "hidden", value => "revert",
+		force => 1);
 
-    return $f, ["Revert", "Cancel"];
+	return $f, ["Revert", "Cancel"];
 }
 
 sub sessioncgi ($$) {
-    my ($q, $session) = @_;
-    my $do = $q->param('do');
-    my $rev = $q->param('rev');
-
-    return unless $do eq 'revert' && $rev;
-
-    # FIXME rcs_preprevert ??
-    IkiWiki::check_canedit('FIXME', $q, $session);
-
-    my ($form, $buttons) = confirmation_form($q, $session);
-    IkiWiki::decode_form_utf8($form);
-
-    if($form->submitted eq 'Revert' && $form->validate) {
-        IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
-
-        IkiWiki::disable_commit_hook();
-        my $r = IkiWiki::rcs_revert(
-                         session => $session,
-                         rev => $rev);
-        IkiWiki::enable_commit_hook();
-
-        if($r) {
-            die "FIXME revert '$rev' failed.";
-        } else {
-            require IkiWiki::Render;
-            IkiWiki::refresh();
-            IkiWiki::saveindex();
-            # FIXME indicate success.
-        }
-    } else {
-        $form->title(sprintf(gettext("confirm reversion of %s"), $rev));
-        my $patch_contents = IkiWiki::rcs_showpatch($rev);
-        $form->tmpl_param(patch_contents => encode_entities($patch_contents));
-        $form->field(name => "rev", type => "hidden", value => $rev, force => 1);
-        IkiWiki::showform($form, $buttons, $session, $q);
-        exit 0;
-    }
-
-    IkiWiki::redirect($q, urlto($config{recentchangespage}, ''));
-    exit 0;
+	my ($q, $session) = @_;
+	my $do = $q->param('do');
+	my $rev = $q->param('rev');
+
+	return unless $do eq 'revert' && $rev;
+
+	my @changes=$IkiWiki::hooks{rcs}{rcs_preprevert}{call}->($rev);
+	IkiWiki::check_canchange(
+		cgi => $q,
+		session => $session,
+		changes => \@changes,
+	);
+
+	my ($form, $buttons) = confirmation_form($q, $session);
+	IkiWiki::decode_form_utf8($form);
+
+	if ($form->submitted eq 'Revert' && $form->validate) {
+		IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
+		IkiWiki::disable_commit_hook();
+		my $r = $IkiWiki::hooks{rcs}{rcs_revert}{call}->($rev);
+		if (! defined $r) { # success
+			rcs_commit_staged(
+				message => sprintf(gettext("This reverts commit %s"), $rev),
+				session => $session,
+				rev => $rev,
+			);
+		}
+		IkiWiki::enable_commit_hook();
+	
+		if (defined $r) {
+			die "Revert '$rev' failed.";
+		}
+		else {
+			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.
@@ -181,13 +190,15 @@ sub store ($$$) {
 		} @{$change->{pages}}
 	];
 	push @{$change->{pages}}, { link => '...' } if $is_excess;
-
-        if (length $config{cgiurl}) {
-            $change->{reverturl} = IkiWiki::cgiurl(
-                  do => "revert",
-                  rev => $change->{rev}
-                );
-        }
+	
+	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}
+		);
+	}
 
 	$change->{author}=$change->{user};
 	my $oiduser=eval { IkiWiki::openiduser($change->{user}) };