$type->title_label, 'old' => array($old_node->title), 'new' => array($new_node->title), 'format' => array( 'show_header' => false, ) ); if ($type->has_body) { $result[] = array( 'name' => $type->body_label, 'old' => explode("\n", $old_node->body), 'new' => explode("\n", $new_node->body), ); } return $result; }