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