/**
* Add special revision meta fields when updating pages through Page > Edit
*/
function save_revision_fields_on_save($post_id, $post)
{
$parent_id = wp_is_post_revision($post_id);
if ($parent_id) {
$parent = get_post($parent_id);
$migrator = new Layers_Widget_Migrator();
$export_data = $migrator->page_widget_data($parent);
if (false !== $export_data) {
add_metadata('post', $post_id, '_layers_widget_order', $migrator->page_widgets_as_content($export_data));
}
}
}
