Rylie Walsh — Free Gift with Purchase

PHP WooCommerce Hooks add_action add_filter Cart API

functions.php hooks — Four WooCommerce hooks working together: auto-add free item, zero out price, badge the cart label, remove when greenhouse leaves cart, lock quantity + remove button.

woocommerce_add_to_cart → auto-add heater
woocommerce_before_calculate_totals → set_price(0)
woocommerce_cart_item_removed → remove heater
woocommerce_cart_item_remove_link → lock removal
0
🎁 FREE Greenhouse Heater (worth $129) with any Greenhouse purchase!
// Hook Activity Log
readyWaiting for cart actions…

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