<?php

if (!defined('ABSPATH')) {
    exit;
}
function wc_importer_generic_mappings($mappings)
{
    $generic_mappings = array(__('Title', 'woocommerce') => 'name', __('Product Title', 'woocommerce') => 'name', __('Price', 'woocommerce') => 'regular_price', __('Parent SKU', 'woocommerce') => 'parent_id', __('Quantity', 'woocommerce') => 'stock_quantity', __('Menu order', 'woocommerce') => 'menu_order');
    return array_merge($mappings, $generic_mappings);
}
add_filter('woocommerce_csv_product_import_mapping_default_columns', 'wc_importer_generic_mappings');