Display List of Products With No Gallery Image @ WP Dashboard > Products

Display List of Products With No Gallery Image @ WP Dashboard > Products.php

<?
/**
 * @snippet       Display List of Products With No Gallery Image @ WP Dashboard > Products
 */
add_action( 'admin_notices', 'products_no_weight_admin' );
 
function products_no_weight_admin(){
    global $pagenow, $typenow;
    if ( 'edit.php' === $pagenow && 'product' === $typenow ) {
      echo '<div class="notice notice-warning is-dismissible"><h3 class="dashicons-before dashicons-warning">PRODOTTI SENZA GALLERIA DI IMMAGINI</h3><ul>';
      $args = array(
         'status' => 'publish',
         'visibility' => 'visible',
         'limit' => -1
      );
      $products = wc_get_products( $args );
      foreach ( $products as $product ) {
         if ( ! $product->get_gallery_image_ids() ) {
            echo '<li><a href="' . esc_url( get_edit_post_link( $product->get_id() ) ) . '">' . $product->get_name() . '</a></li>';
         }
      }
      echo '</ul></div>';
    }
}