کد php مشخص کردن تعداد فروش محصول ووکامرس

// PART 1: variation sales counter
// This needs to be installed on day 0
// There is also a way to make it retroactive with a one-off operation of course

add_action( 'woocommerce_recorded_sales', 'bbloomer_maybe_update_variation_sales' );

function bbloomer_maybe_update_variation_sales( $order_id ) {
   $order = wc_get_order( $order_id );
	if ( ! $order ) return;
	if ( count( $order->get_items() ) > 0 ) {
		foreach ( $order->get_items() as $item ) {
			if ( 'product_variation' === get_post_type( $item->get_variation_id() ) ) {
            $variation_id = $item->get_variation_id();
            $total_sales = get_post_meta( $variation_id, '_total_sales', true ) ? get_post_meta( $variation_id, '_total_sales', true ) : 0;
            update_post_meta( $variation_id, '_total_sales', $total_sales + absint( $item->get_quantity() );
         }
      }
   }
}

// PART 2: variation sales shortcode
// usage: [var_sales id="123"]

add_shortcode( 'var_sales', 'bbloomer_sales_by_variation_id' );

function bbloomer_sales_by_variation_id( $atts ) {
	return get_post_meta( $atts['id'], '_total_sales', true ) ? get_post_meta( $atts['id'], '_total_sales', true ) : 0;
}