protected function onNodeChange($id_node, $node, $old_node)
{
$this->O->event()->trigger($this->namespace . '.node.change');
$uid = $this->O->auth()->uid();
$label = Filter::text('node.revision.label', $node, 'revision');
$comment = Filter::text('node.revision.comment', $node);
$this->addRevision($id_node, $uid, $label, $comment, Date::fromStrtotime(time())->mysqlDateTime(), $old_node);
}
