trending_products_of_the_week

add_shortcode('trending_products_of_the_week', function($atts) {
    $all_orders = wc_get_orders(
        array(
           'limit' => -1,
           'status' => wc_get_is_paid_statuses(),
           'date_after' => date( 'Y-m-d', strtotime( '-7 days' ) ),
           'return' => 'ids',
        )
    );
    $trending = array();
    foreach ( $all_orders as $all_order ) {
        $order = wc_get_order( $all_order );
        $items = $order->get_items();
        foreach ( $items as $item ) {
            $product_id = $item->get_product_id();
            if ( ! $product_id ) continue;
            $trending[$product_id] = $trending[$product_id] ? (int) $trending[$product_id] + $item['qty'] : $item['qty'];
        }
    }
    arsort( $trending, SORT_NUMERIC );
    $ids = array_keys( array_slice( $trending, 0, 10, true ) );
    return do_shortcode('[products ids="' . implode(',', $ids) . '"]');
});