Hide items from cart widget.

Useful for hiding dummy cart items.

"Product Bundles" uses this to only show bundled products when pricing
is per-item (emphasis on contents), or to hide them when pricing is
fixed for the whole bundle (emphasis on bundle).

widgets/widget-cart.php

@@ -54,6 +54,8 @@ class WooCommerce_Widget_Cart extends WP_Widget {
 		
 			foreach ( $woocommerce->cart->get_cart() as $cart_item_key => $cart_item ) {
 
+				if ( apply_filters('woocommerce_widget_cart_hide_item', 'show', $cart_item, $cart_item_key) == 'hide' ) continue;
+
 				$_product = $cart_item['data'];
 				
 				if ( $_product->exists() && $cart_item['quantity'] > 0 ) {