根据范围条件自动将产品添加到WooCommerce购物车

1 回答

• 0

  工作代码 .

  function add_product_if_not_there($product_id) {
      $found = false;
      foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
          $_product = $values['data'];
          if ( $_product->get_id() == $product_id ) {
              $found = true;
              break;
          }
      }
      if (!$found)
          WC()->cart->add_to_cart( $product_id );
  
  }
  
  function remove_product_if_there($product_id) {
      foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
          $_product = $values['data'];
          if ( $_product->get_id() == $product_id ) {
              WC()->cart->remove_cart_item( $cart_item_key );
              break;
          }
      }
  }
  
  abstract class FreeCookiesBundles
  {
      const    NoCookiesBundle = 0;
      const   TwoCookiesBundle = 2;
      const ThreeCookiesBundle = 3;
      const  FourCookiesBundle = 4;
      const   TwoCookiesBundleId = 4920;
      const ThreeCookiesBundleId = 4921;
      const  FourCookiesBundleId = 4922;
  } 
  
  function bonus_add_product_to_cart() {
      global $woocommerce;
  
      if ( is_admin() )
          return ;
  
      $free_product_ids = array(FreeCookiesBundles::TwoCookiesBundleId,
                                FreeCookiesBundles::ThreeCookiesBundleId,
                                FreeCookiesBundles::FourCookiesBundleId);
      $cookies_bundle = FreeCookiesBundles::NoCookiesBundle;
      $cart_total_lvls = array(65, 100, 128);
      if ( ($woocommerce->cart->subtotal >= $cart_total_lvls[0]) &&
           ($woocommerce->cart->subtotal  < $cart_total_lvls[1])) {
          $cookies_bundle = FreeCookiesBundles::TwoCookiesBundle;
      } else if ( ($woocommerce->cart->subtotal >= $cart_total_lvls[1]) &&
                  ($woocommerce->cart->subtotal  < $cart_total_lvls[2]) ) {
          $cookies_bundle = FreeCookiesBundles::ThreeCookiesBundle;
      } else if ( ($woocommerce->cart->subtotal >= $cart_total_lvls[2]) ) {
          $cookies_bundle = FreeCookiesBundles::FourCookiesBundle;
      }
      echo $cookies_bundle;
  
      switch ($cookies_bundle) {
          case FreeCookiesBundles::TwoCookiesBundle:
              add_product_if_not_there($free_product_ids[0]);
              remove_product_if_there($free_product_ids[1]);
              remove_product_if_there($free_product_ids[2]);
              break;
          case FreeCookiesBundles::ThreeCookiesBundle:
              add_product_if_not_there($free_product_ids[1]);
              remove_product_if_there($free_product_ids[0]);
              remove_product_if_there($free_product_ids[2]);
              break;
          case FreeCookiesBundles::FourCookiesBundle:
              add_product_if_not_there($free_product_ids[2]);
              remove_product_if_there($free_product_ids[0]);
              remove_product_if_there($free_product_ids[1]);
              break;
          default:
              remove_product_if_there($free_product_ids[0]);
              remove_product_if_there($free_product_ids[1]);
              remove_product_if_there($free_product_ids[2]);
      }
  }
  add_action( 'template_redirect', 'bonus_add_product_to_cart' );
  

  回复于 2024-05-12T17:14:13+08:00