show vendor name on order list

add_filter('wcfm_orders_additional_info_column_label', function ($column_label) {
    if (current_user_can('administrator')) {
        return 'Vendor';
    }
    return $column_label;
});

add_filter('wcfm_orders_additonal_data_hidden', function ($is_allowed) {
    if (current_user_can('administrator')) {
        return false;
    }
    return true;
});

add_filter('wcfm_orders_additonal_data', function ($column_data, $order_id) {
    global $wpdb;
    if (current_user_can('administrator')) {
        $order = wc_get_order($order_id);
        $items = $order->get_items('line_item');
        $column_data_html = '';
        $vendors = array();
        foreach ($items as $order_item_id => $item) {
            $line_item = new WC_Order_Item_Product($item);
            $product_id = $line_item->get_product_id();
            $vendor_id = wcfm_get_vendor_id_by_post($product_id);
            if ($vendor_id && !in_array($vendor_id, $vendors)) {
                $vendors[] = $vendor_id;
                $store_user = wcfmmp_get_store($vendor_id);
                $column_data_html .= '<p>' . wcfm_get_vendor_store_name($vendor_id) . '</p>';
            }
        }
        return $column_data_html;
    }
    return $column_data;
}, 50, 2);