// Change the "Add to Cart" text to "Buy Now" 2 add_filter( 'woocommerce_product_single_add_to_cart_text', 'codewp_custom_cart_button_text' ); 3 add_filter( 'woocommerce_product_add_to_cart_text', 'codewp_custom_cart_button_text' ); 4 function codewp_custom_cart_button_text() { 5 return __( 'Purchase', 'codewp' ); 6 } 7 8 // Redirect users to the checkout page after clicking the "Buy Now" button 9 add_filter( 'woocommerce_add_to_cart_redirect', 'codewp_redirect_checkout_add_cart' ); 10 function codewp_redirect_checkout_add_cart() { 11 global $woocommerce; 12 $checkout_url = wc_get_checkout_url(); 13 return $checkout_url; 14 } 15 16 // Remove the "Add to Cart" button and functionality 17 remove_action('woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10); 18 remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30); 19 20 // Limit to one product in the cart 21 function codewp_restrict_cart_to_one_item($cart_item_data, $product_id) { 22 global $woocommerce; 23 24 // If product is being added from the shop page, redirect to checkout 25 if (is_shop() && isset($_REQUEST['add-to-cart'])) { 26 $checkout_url = wc_get_checkout_url(); 27 wp_safe_redirect($checkout_url); 28 exit; 29 } 30 31 // Empty the cart before adding a new item to ensure only one product is in the cart 32 $woocommerce->cart->empty_cart(); 33 return $cart_item_data; 34 } 35 add_filter('woocommerce_add_cart_item_data', 'codewp_restrict_cart_to_one_item', 10, 2); 36 37
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