| <?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 ) ); | |
| } | |
| } | |
| } | |
| } |