Created
May 11, 2021 09:34
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Prevent upsell products from being purchased without the main product
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<?php | |
function thp_remove_upsells ($cart) { | |
$main_product_ID = 38; //CHANGE TO THE MAIN PRODUCT ID | |
$upsell_product_IDs = array( 39, 40 ); //CHANGE TO YOUR UPSELL PRODUCT ID's | |
$upsell_cart_keys = array(); | |
$has_main_product = false; | |
$has_upsell = false; | |
foreach( $cart->get_cart() as $cart_item_key => $cart_item ) { | |
if ( $cart_item['product_id'] == $main_product_ID ) { | |
$has_main_product = true; | |
} | |
foreach ($upsell_product_IDs as $upsell_product_ID) { | |
if ( $cart_item['product_id'] == $upsell_product_ID ) { | |
$has_upsell = true; | |
$upsell_cart_keys[] = $cart_item_key; | |
} | |
} | |
} | |
if ( $has_upsell && !$has_main_product ) { | |
foreach ($upsell_cart_keys as $upsell_cart_key) { | |
$cart->remove_cart_item( $upsell_cart_key ); | |
} | |
} | |
} | |
add_action( 'woocommerce_before_calculate_totals', 'thp_remove_upsells' ); |
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