post_thumbnail_body_class.php

<?php


function darpar_body_class( $classes ) {
	if ( is_singular() && has_post_thumbnail() ) {
		array_push( $classes, 'has-thumbnail' );
	}
  if ( is_product_category() && get_woocommerce_term_meta( get_queried_object_id(), 'thumbnail_id', true ) ) {
    array_push( $classes, 'emyr' );
  };

	return $classes;
}
add_filter( 'body_class', 'darpar_body_class' );