/**
* Restore a Backup from the Layers Widget Revisions
*/
public function restore_backup($post_id, $revision_id)
{
$post = get_post($post_id, OBJECT);
if ('page' == $post->post_type && LAYERS_BUILDER_TEMPLATE !== get_post_meta($post_id, '_wp_page_template', true)) {
return;
}
// Get the revision information
$revision = get_post($revision_id, OBJECT);
$layers_migrator = new Layers_Widget_Migrator();
$widget_data = $revision->post_content_filtered;
if (is_wp_error(unserialize($widget_data))) {
return;
}
// Check for errors.
if ('' == $widget_data || is_wp_error(unserialize($widget_data))) {
return;
}
$widget_data_array = unserialize($widget_data);
// Check if our data is empty.
if (empty($widget_data_array)) {
return;
}
$import = $layers_migrator->import(unserialize($widget_data), TRUE, TRUE);
// Update widget order on the post
$widget_order = get_metadata('post', $revision_id, '_layers_widget_order', true);
$latest_revisions = wp_get_post_revisions($post_id, array('post_type' => 'page'));
$latest_revision = reset($latest_revisions);
if (false !== $widget_order) {
add_metadata('post', $latest_revision->ID, '_layers_widget_order', $widget_order);
update_post_meta($post_id, '_layers_widget_order', $widget_order);
}
}