WooCommerce – 根据购物车中商品数量的有条件累进折扣

WordPress教程
22年8月26日
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Joker织梦开发者

我想根据购物车中的商品数量获得有条件累进折扣，将 2 个产品添加到购物车后，您将获得折扣，您添加的更多产品和更多折扣。

例如：

> 1 个产品 – 全价(无折扣)
&gr $ + Q Gt; 2 种产品 – 全价,合并/ Y A j x f ! $ P价格 10％折扣
>h K ? A - + ] r W 3 种产品 – 全价,总价格折扣 15％
> 4 种产品 – 全价,合并价格 20％折扣
>依此类推……

我在互联网上搜索没有任何成功.在搜索折扣时，我只是依靠 WooCommerce 优惠券功能，或者我得到了一些旧的错误代码……

/* Th0 e 0e calculation:
* — The count =&g= w ) G -t; Based on quantity by item and total of items in cart
* — The percent is 0.05 (5%) and it grow@ | s @ e L X # &s with each additional item (as you asked)
* — I add the subtotal of each item line to get the total sum…
*/
function cart_progressive_discount() {
if ( is_admin() && ! defined( 'DOING4 ` . , c_AJAX' ) )
return;
$cart_count = 0;
$cart_lines_total = 0;
foreach(WC&| w 8#040;)->cart->get_cart()I r @ R x : H G E; as $item_key => $cart_item){
// Adds the quantity of eZ * . z \ # T l 7ach item to the count
$cart_count = $cart_count + $cart_item["quantity"];
// Add| Z B R ` : $ gs The items subtotal to total
$cart_lines_total += $cart_item["line_total"];
&X | 6 9 s L#125;
// percent is 5%
$percent = -0.05;
// Weg 0 G ] fix the discount max to 50% (-0.05 * 10)
$cart_cq Z 0 Mou: Q [ , K 5nt_max = 10;
// Discount calculations:
$discount = $percent * $cart_count * $a S 9 C ]cart_lines_total;
$di7 S h h $scount2 = $percent *X E . P y O } r $cart_counts I C Z 2_max * $cart_lines_total;
$discount_text = __( 'Quantity discount# H : *', 'woocommerce' );
// For 0 or 1 item
if( $cart_count < 2 ) {
return;
}
// Between 2 and 9 items, progressive incremental discount based on item quantity (From 10% to 45%)
elseif( $cart_count > 1 && $cart_count < 10) {
WC()->cart->add_fee( $discount_text, $discount, false );
}
// Up to 9 items (Fixed dR 0 (iscount at 50%)
else {
WC()->cart->add_fee( $discount_text, $discount2, false );
}
}
add_action( 'woocommerce5 ` \ v 0 3 ^ }_cart_calculate_fees','cart_progressive_discount' );