Strip unwanted product categories in categories loop on single product page and/or woocommerce loop

wc-strip-unwanted-product-categories-loop-output

//Strip unwanted product categories in categories loop on single product page and/or woocommerce loop
//Add this manually to your wanted hook or filter
function list_clean_categories() {
	global $post;
	$terms = get_the_terms( $post->ID, 'product_cat' );

	$unwanted_cat_slugs = array();
	//Example: $unwanted_cat_slugs[] = "campaign-summer";
	$unwanted_cat_slugs[] = "xxx";
	$unwanted_cat_slugs[] = "yyy-yyy";

		$term_count = count($terms);
		$index = 1;
		foreach ( $terms as $term ) {
			$term_link = get_term_link( $term );
				if(!in_array($term->slug, $unwanted_cat_slugs)){
					// We don't show a comma on the last index.
					if ($index < $term_count) {
						echo ' <a href="' . esc_url( $term_link ) . '">' . $term->name . ', </a>';
					}
					else {
						echo ' <a href="' . esc_url( $term_link ) . '">' . $term->name . '</a>';
					}
				}
				$index++;
		}
}