一个更健壮的解决方案是在运输方式表单中添加一个新的描述字段:
/**
* Add extra form field to all shipping methods available
*/
add_action( 'woocommerce_loaded', 'smdfw_add_filters' );
function smdfw_add_filters() {
$shipping_methods = WC()->shipping->get_shipping_methods();
foreach ( $shipping_methods as $id => $shipping_method ) {
add_filter( "woocommerce_shipping_instance_form_fields_$id", 'smdfw_add_form_fields' );
}
}
/**
* Add description field to shipping method form
*/
function smdfw_add_form_fields( $fields ) {
$fields['description'] = array(
'title' => __( 'Description', 'smdfw' ),
'type' => 'textarea',
);
return $fields;
}
然后在前端显示:
/**
* Load description as metadata
*/
add_filter( 'woocommerce_shipping_method_add_rate_args', 'smdfw_add_rate_description_arg', 10, 2 );
function smdfw_add_rate_description_arg( $args, $method ) {
$args['meta_data']['description'] = $method->get_option( 'description' );
return $args;
}
/**
* Display description field after method label
*/
add_action( 'woocommerce_after_shipping_rate', 'smdfw_output_shipping_rate_description', 10 );
function smdfw_output_shipping_rate_description( $method ) {
$meta_data = $method->get_meta_data();
if ( array_key_exists( 'description', $meta_data ) ) {
echo '<div><small class="smdfw">' . esc_html( $meta_data['description'] ) . '</small></div>'
}
}
我需要在许多 WooCommmerce 项目上这样做,所以我用它制作了一个免费插件:https ://wordpress.org/plugins/wc-shipping-method-description/