Sell a product only in multiples (quantity step) in WooCommerce
Make the quantity field go up in steps, e.g. 6, 12, 18, for products sold by the case.
PHP
Code snippets
WooCommerce code snippets
Copy-paste snippets with the WordPress and WooCommerce versions they were tested on — and the plugin that does the same without code.
Hide prices for logged-out visitors in WooCommerce
Show a "Log in to see prices" message instead of the price and add-to-cart button for guests.
PHP
Set a minimum order amount in WooCommerce
Block checkout until the cart subtotal reaches a minimum, with a clear notice.
PHP