Affiche uniquement les produits en stock WooCommerce (la case masquer les produits hors stock doit être décochée)

instockproducts.php

<?php
/**
 * @snippet       Shortcode pour exclure les produits hors stock - WooCommerce
 * @author-url    https://webplus.agency
 * @author        Agence WebPlus
 * @compatible    WooCommerce 3.8
 * @usage         [in_stock_products]
 * @wc-shortcodes https://github.com/woocommerce/woocommerce/blob/dc7aa3069466f1b7e23fd7ef468760a6a9ddd241/includes/class-wc-shortcodes.php
 */

add_shortcode( 'in_stock_products', 'awp_in_stock_products_shortcode' );
   
function awp_in_stock_products_shortcode() {
 
   $args = array(
      'post_type'       => 'product',
      'posts_per_page'  => '4',
      'post_status'     => 'publish',
      'meta_query'      => array(
         array(
            'key'    => '_stock_status',
            'value'  => 'instock',
         )
      ),
      'fields' => 'ids',
   );
    
   $product_ids = get_posts( $args ); 
   $product_ids = implode( ",", $product_ids );
    
   return do_shortcode("[products ids='$product_ids']");
 
}