Php WooCommerce：根据单个项目数量添加折扣
在我的WooCommerce网站上，我有几款价格相同的产品，80$Php WooCommerce：根据单个项目数量添加折扣,php,wordpress,woocommerce,cart,discount,Php,Wordpress,Woocommerce,Cart,Discount,在我的WooCommerce网站上，我有几款价格相同的产品，80$ 我想按产品数量增加折扣 逻辑是这样的： if (Products Quantity is 2){ // the original product price change from 80$ to 75$ each. } if(Products Quantity is 3 or more){ //the original product price change from 80$ to 70$ each.
我想按产品数量增加折扣 逻辑是这样的：
if (Products Quantity is 2){
// the original product price change from 80$ to 75$ each.
}
if(Products Quantity is 3 or more){
//the original product price change from 80$ to 70$ each.
}
（80美元x2）160美元但打折后的价格是：
（75美元x2）150美元（80美元x 3）240美元但在费用之后，它将是：
（70美元x 3）210美元谢谢这个定制的钩子函数应该可以满足您的期望。您可以在其中设置基于单个项目数量的累进折扣限制 这是密码
## Tested and works on WooCommerce 2.6.x and 3.0+
add_action( 'woocommerce_cart_calculate_fees', 'progressive_discount_by_item_quantity', 10, 1 );
function progressive_discount_by_item_quantity( $cart ) {
if ( is_admin() && ! defined( 'DOING_AJAX' ) )
return;
# Progressive quantity until quantity 3 is reached (here)
# After this quantity limit, the discount by item is fixed
# No discount is applied when item quantity is equal to 1
// Set HERE the progressive limit quantity discount
$progressive_limit_qty = 3; // <== <== <== <== <== <== <== <== <== <== <==
$discount = 0;
foreach( $cart->get_cart() as $cart_item_key => $cart_item ){
$qty = $cart_item['quantity'];
if( $qty <= $progressive_limit_qty )
$param = $qty; // Progressive
else
$param = $progressive_limit_qty; // Fixed
## Calculation ##
$discount -= 5 * $qty * ($param - 1);
}
if( $discount < 0 )
$cart->add_fee( __( 'Quantity discount' ), $discount); // Discount
}