[英]How to add related products based on current products in woocommerce cart page?
[英]WooCommerce: how to add a number of products to the cart programatically?
每次点击添加到购物车按钮时,我想添加客户选择的产品数量的项目,
我尝试使用woocommerce_add_to_cart_validation
修改产品数量,但是对于可变产品,它会将可变产品两次添加到购物车中:
function so_validate_add_cart_item( $passed, $product_id, $quantity, $variation_id = '', $variations= '' ) {
global $product;
$product = new WC_Product($product_id);
if(!$variation_id) {
WC()->cart->add_to_cart( $product_id, ($quantity *3) - $quantity );
} else {
WC()->cart->add_to_cart( $variation_id, ($quantity *3) );
}
// do your validation, if not met switch $passed to false
return $passed;
}
add_filter( 'woocommerce_add_to_cart_validation', 'so_validate_add_cart_item', 10, 5 );
不知道你的意图是什么,但你可以使用以下钩子(不是用ajax,申请后检查购物车)
function my_add_to_cart_quantity( $quantity, $product_id ) {
$quantity = $quantity * 3;
return $quantity;
}
add_filter( 'woocommerce_add_to_cart_quantity', 'my_add_to_cart_quantity', 10, 2 );
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