WooCommerce product_url shortcode - Shortcodes, Actions and Filters plugin

shortcode_product_url.php

//https://stackoverflow.com/questions/30539549/woocommerce-product-link-url-for-simple-products

if(empty($atts)) {
	return '';
}

if(isset($atts['id'])) {
	$product_data = get_post($atts['id']);
} elseif(isset($atts['sku'])) {
	$product_id   = wc_get_product_id_by_sku($atts['sku']);
	$product_data = get_post($product_id);
} else {
	return '';
}

if(is_wp_error($product_data)) {
	return $product_data->get_error_message();
}

if('product' !== $product_data->post_type) {
	return '';
}

$product = wc_get_product($product_data);

return esc_url(get_post_permalink($product->id));