Elementor\Upgrades::_upgrade_v0110 PHP Метод

    private static function _upgrade_v0110()
    {
        global $wpdb;
        // Fix Button widget to new sizes options
        $post_ids = $wpdb->get_col($wpdb->prepare('SELECT `post_id` FROM %1$s
						WHERE `meta_key` = \'_elementor_version\'
							AND `meta_value` = \'%2$s\';', $wpdb->postmeta, '0.3'));
        if (empty($post_ids)) {
            return;
        }
        foreach ($post_ids as $post_id) {
            $data = Plugin::instance()->db->get_plain_editor($post_id);
            $data = Plugin::instance()->db->iterate_data($data, function ($element) {
                if (empty($element['widgetType'])) {
                    return $element;
                }
                if ('button' === $element['widgetType']) {
                    $size_to_replace = ['small' => 'xs', 'medium' => 'sm', 'large' => 'md', 'xl' => 'lg', 'xxl' => 'xl'];
                    if (!empty($element['settings']['size'])) {
                        $old_size = $element['settings']['size'];
                        if (isset($size_to_replace[$old_size])) {
                            $element['settings']['size'] = $size_to_replace[$old_size];
                        }
                    }
                }
                return $element;
            });
            Plugin::instance()->db->save_editor($post_id, $data);
        }
    }