当前我在产品单页中创建表单,以便客户可以输入产品的高度和宽度。因此,产品价格根据输入的高度和宽度而有所不同。
我在
中创建了此表格woocommerce->单产品 ->添加到cart-> simple.php
在修改之前,表格为
<form class="cart" method="post" enctype='multipart/form-data'>
<?php
/**
* @since 2.1.0.
*/
do_action( 'woocommerce_before_add_to_cart_button' );
/**
* @since 3.0.0.
*/
do_action( 'woocommerce_before_add_to_cart_quantity' );
woocommerce_quantity_input( array(
'min_value' => apply_filters( 'woocommerce_quantity_input_min', $product->get_min_purchase_quantity(), $product ),
'max_value' => apply_filters( 'woocommerce_quantity_input_max', $product->get_max_purchase_quantity(), $product ),
'input_value' => isset( $_POST['quantity'] ) ? wc_stock_amount( $_POST['quantity'] ) : $product->get_min_purchase_quantity(),
) );
/**
* @since 3.0.0.
*/
do_action( 'woocommerce_after_add_to_cart_quantity' );
?>
<button type="submit" name="add-to-cart" value="<?php echo esc_attr( $product->get_id() ); ?>" class="single_add_to_cart_button button alt"><?php echo esc_html( $product->single_add_to_cart_text() ); ?></button>
<?php
/**
* @since 2.1.0.
*/
do_action( 'woocommerce_after_add_to_cart_button' );
?>
</form>
修改形式为
<form class="cart" method="post" enctype='multipart/form-data'>
<p>width <input type="text" name="new-width" class="new-width"></p>
<p>Height <input type="text" name="new-height" class="new-height"></p>
<?php
/**
* @since 2.1.0.
*/
do_action( 'woocommerce_before_add_to_cart_button' );
/**
* @since 3.0.0.
*/
do_action( 'woocommerce_before_add_to_cart_quantity' );
woocommerce_quantity_input( array(
'min_value' => apply_filters( 'woocommerce_quantity_input_min', $product->get_min_purchase_quantity(), $product ),
'max_value' => apply_filters( 'woocommerce_quantity_input_max', $product->get_max_purchase_quantity(), $product ),
'input_value' => isset( $_POST['quantity'] ) ? wc_stock_amount( $_POST['quantity'] ) : $product->get_min_purchase_quantity(),
) );
/**
* @since 3.0.0.
*/
do_action( 'woocommerce_after_add_to_cart_quantity' );
?>
<button type="submit" name="add-to-cart" value="<?php echo esc_attr( $product->get_id() ); ?>" class="single_add_to_cart_button button alt"><?php echo esc_html( $product->single_add_to_cart_text() ); ?></button>
<?php
/**
* @since 2.1.0.
*/
do_action( 'woocommerce_after_add_to_cart_button' );
?>
</form>
之后,我使用了以下代码和测试瞳孔,我将值设置为30。但这是行不通的。我错过了什么?
add_filter( 'woocommerce_add_cart_item' , 'set_woo_prices');
function set_woo_prices( $woo_data ) {
if(isset( $_POST['new-width'])) { $woo_data['new-width'] =$_POST['new-width']; }
if(isset( $_POST['new-height'])) { $woo_data['new-height'] =$_POST['new-height']; }
if( $_POST['new-width'] !=="" && $_POST['new-height']!=="" ){
$woo_data['data']->set_price( "30" );
}
return $woo_data;
}
请建议。我的目的是根据用户输入的宽度和高度更改产品价格。
您需要使用2个不同的钩子:
- 第一个与您一样,而无需更改价格。
- 您将更改购物车价格的第二个
代码:
add_filter( 'woocommerce_add_cart_item', 'add_custom_cart_item_data', 10, 2 );
function add_custom_cart_item_data( $cart_item_data, $cart_item ) {
if( isset( $_POST['new-width'] ) )
$cart_item_data['new-width'] = $_POST['new-width'];
if(isset( $_POST['new-height'] ) )
$cart_item_data['new-height'] = $_POST['new-height'];
return $cart_item_data;
}
add_action( 'woocommerce_before_calculate_totals', 'set_custom_cart_item_price', 20, 1 );
function set_custom_cart_item_price( $cart ) {
if ( is_admin() && ! defined( 'DOING_AJAX' ) )
return;
if ( did_action( 'woocommerce_before_calculate_totals' ) >= 2 )
return;
// First loop to check if product 11 is in cart
foreach ( $cart->get_cart() as $cart_item ){
if( isset($cart_item['new-width']) && isset($cart_item['new-height'])
&& ! empty($cart_item['new-width']) && ! empty($cart_item['new-height']) )
$cart_item['data']->set_price( '30' );
}
}
代码在您的活动子主题(或主题)的function.php文件中或任何插件文件中。
测试并起作用