unset($revision->sv_autoid);
unset($revision->sv_author);
unset($revision->sv_action);
unset($revision->sv_revision);
unset($revision->sv_changelog);
unset($revision->sv_current);
unset($revision->sv_deleted);
$cinfo = array('c_autoid' => $current->sv_autoid, 'c_author' => $current->sv_author, 'c_action' => $current->sv_action, 'c_revision' => Date::timestamp($current->sv_revision, 'F j, Y - g:ia'), 'c_changelog' => $current->sv_changelog, 'c_current' => $current->sv_current, 'c_deleted' => $current->sv_deleted);
unset($current->sv_autoid);
unset($current->sv_author);
unset($current->sv_action);
unset($current->sv_revision);
unset($current->sv_changelog);
unset($current->sv_current);
unset($current->sv_deleted);
$diff = $rex->compare($parameters['_key'], $parameters['_rid'], $parameters['_current']);
unset($diff['sv_autoid']);
unset($diff['sv_author']);
unset($diff['sv_action']);
unset($diff['sv_revision']);
unset($diff['sv_changelog']);
unset($diff['sv_current']);
unset($diff['sv_deleted']);
$altered = array();
foreach ($diff as $key => $value) {
if (count($value) == 1) {
$diff[$key] = '<pre> ' . $value[0][1] . '</pre>';
} else {
// compile comparison
$new = '<pre>';
$ec = 0;