WooCommerce：用视频代替特色图像

add_action( 'woocommerce_before_single_product', 'bbloomer_show_video_not_image' );
  
function bbloomer_show_video_not_image() {
   // Do this for product ID = 282 only
   if ( is_single( '282' ) ) {
      remove_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_images', 20 );
      remove_action( 'woocommerce_product_thumbnails', 'woocommerce_show_product_thumbnails', 20 );
      add_action( 'woocommerce_before_single_product_summary', 'bbloomer_show_product_video', 20 );
   }
}
  
function bbloomer_show_product_video() {
   echo '<div class="woocommerce-product-gallery">';
   // get video embed HTML from YouTube 
   echo '<iframe width="560" height="315" src="https://www.youtube.com/embed/JHN7viKRxbQ?rel=0&showinfo=0" frameborder="0" allowfullscreen></iframe>';
   echo '</div>';
}