WooCommerce Code Snippets

Auto Apply Coupon To Cart

Auto Apply Coupon In Cart
This applies a coupon code for a direct to cart URL. It does NOT work for a direct to checkout link.

/**
 * @snippet       Apply a Coupon Programmatically if Product @ Cart - WooCommerce 
 * @how-to        Get CustomizeWoo.com FREE
 * @author        Rodolfo Melogli
 * @compatible    WC 4.1
 * @donate $9     https://businessbloomer.com/bloomer-armada/
 */
  
add_action( 'woocommerce_before_cart', 'bbloomer_apply_matched_coupons' );
  
function bbloomer_apply_matched_coupons() {
  
    $coupon_code = 'bgcourse'; 
  
    if ( WC()->cart->has_discount( $coupon_code ) ) return;
  
    foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
  
    // this is your product ID
    $autocoupon = array( 803 );
  
    if ( in_array( $cart_item['product_id'], $autocoupon ) ) {   
        WC()->cart->apply_coupon( $coupon_code );
        wc_print_notices();
    }
  
    }
  
}

This applies a coupon code for a direct to cart URL.  It does NOT work for a direct to checkout link.

Auto Complete Orders

/**
 * Auto Complete all WooCommerce orders.
 */
add_action( 'woocommerce_thankyou', 'custom_woocommerce_auto_complete_order' );
function custom_woocommerce_auto_complete_order( $order_id ) { 
    if ( ! $order_id ) {
        return;
    }

    $order = wc_get_order( $order_id );
    $order->update_status( 'completed' );
}