WooCommerce
WooCommerce
WooCommerce – Display “Out of Stock” on Loop Pages
This fixes a problem for those who want to display a label when an item is out of stock. You can save this in your functions.php to make it work. You will also need to add this to your style sheet.
WooCommerce
WooCommerce – Sort Catalog by Stock Status
A quick code snippet to allow you to sort your catalogue products by Instock/Out of stock.