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junixdev/gist:27fefc6d5f1da05b5365fc26ff3b822b

Last active June 28, 2016 15:19
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force WooCommerce to only have one product in the cart session by emptying the cart session when a product is added
Raw
gistfile1.txt
<?php
add_filter( 'woocommerce_add_to_cart_product_id', 'junix_empty_cart_when_product_added' );
function junix_empty_cart_when_product_added( $product_id ) {
if ( $product_id )
WC()->cart->empty_cart();
return $product_id;
}
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