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<?php // Do not include this if already open! | |
/** | |
* Code goes in theme functions.php. | |
* Product must have upsells, and this works with simple products only. | |
* Example link: yoursite.com?add-upsells-to-cart=X, X being your product ID. | |
*/ | |
add_action( 'wp_loaded', 'bulk_upsell_add_to_cart_action', 20 ); | |
function bulk_upsell_add_to_cart_action() { | |
if ( ! empty( $_GET['add-upsells-to-cart'] ) ) { | |
$product_id = absint( $_GET['add-upsells-to-cart'] ); | |
$product = wc_get_product( $product_id ); | |
if ( $product ) { | |
$upsell_ids = $product->get_upsells(); | |
if ( $upsell_ids ) { | |
$count = 0; | |
foreach ( $upsell_ids as $upsell_id ) { | |
if ( WC()->cart->add_to_cart( $upsell_id ) ) { | |
$count ++; | |
} | |
} | |
wc_add_notice( sprintf( _n( 'Added %d item to the cart', 'Added %d items to the cart', $count ), $count ) ); | |
} | |
} | |
} | |
} |