我已经向结帐页面(billing_vat)添加了一个自定义字段,当国家设置为爱尔兰(IE)时需要它。
目前,我已经更改了标签,以显示它与使用JavaScript的所有其他字段所需的方式相同,并已链接到“woocommerce_get_country_locale”,将该字段更改为IE所需的字段。
add_filter('woocommerce_billing_fields', 'dc_custom_billing_fields', 1000, 1);
function dc_custom_billing_fields( $fields ) {
$fields['billing_vat'] = array(
'label' => 'VAT Number',
'required' => false,
'type' => 'text',
'class' => array( 'form-row-wide' ),
'priority' => 35,
);
return $fields;
}
add_filter( 'woocommerce_get_country_locale', 'dc_change_locale_field_defaults', 1000, 1 );
function dc_change_locale_field_defaults($countries) {
$countries['IE']['billing_vat']['required'] = true;
return $countries;
}
add_action( 'woocommerce_admin_order_data_after_shipping_address', 'dc_display_admin_order_meta', 10, 1 );
function dc_display_admin_order_meta($order) {
echo '<p><strong>'.__('Billing VAT').':</strong> ' . get_post_meta( $order->get_id(), '_billing_vat', true ) . '</p>';
}
add_action( 'woocommerce_after_order_notes', 'dc_after_checkout_field' );
function dc_after_checkout_field() {
?>
<script>
(function($) {
$(document).ready(function (){
$('#billing_country').on('change',function() {
if ($('#billing_country').val() == 'IE') {
// Required
$('#billing_vat').prop('required', true);
$('label[for="billing_vat"] .optional').remove();
$('label[for="billing_vat"]').append('<abbr class="required" title="required">*</abbr>');
} else {
$('#billing_vat').removeProp('required');
$('label[for="billing_vat"] .required').remove();
$('label[for="billing_vat"]').append('<span class="optional">(optional)</span>');
}
})
});
})(jQuery);
</script>
<?php
}然而,当我提交表格时,国家设置为爱尔兰,字段为空,Woo并没有说字段是必需的。
发布于 2020-05-28 09:27:50
当国家设置为爱尔兰(IE)时,使自定义字段billing_vat成为必需的。
只需将现有代码替换为:(通过注释标记解释,添加到代码中)
// Add field
function filter_woocommerce_billing_fields( $fields ) {
$fields['billing_vat'] = array(
'label' => 'VAT Number',
'required' => false,
'type' => 'text',
'class' => array( 'form-row-wide' ),
'priority' => 35,
);
return $fields;
}
add_filter( 'woocommerce_billing_fields', 'filter_woocommerce_billing_fields', 10, 1 );
// Validate
function action_woocommerce_after_checkout_validation( $data, $error ) {
if ( $data['billing_country'] == 'IE' && empty( $data['billing_vat'] ) ) {
$error->add( 'validation', 'Required based on country.' );
}
}
add_action('woocommerce_after_checkout_validation', 'action_woocommerce_after_checkout_validation', 10, 2 );
// jQuery
function action_woocommerce_after_order_notes( $checkout ) {
?>
<script>
(function($) {
$(document).ready(function () {
required_or_optional(); //this calls it on load
$( '#billing_country' ).change( required_or_optional );
function required_or_optional() {
if ( $( '#billing_country' ).val() == 'IE' ) {
// Required
$( '#billing_vat' ).prop( 'required', true );
$( 'label[for="billing_vat"] .optional' ).remove();
$( 'label[for="billing_vat"]' ).append( '<abbr class="required" title="required">*</abbr>' );
} else {
$( '#billing_vat' ).removeProp( 'required' );
$( 'label[for="billing_vat"] .required' ).remove();
// Avoid append this multiple times
if ( $( 'label[for="billing_vat"] .optional' ).length == 0 ) {
$( 'label[for="billing_vat"]' ).append( '<span class="optional">(optional)</span>' );
}
}
}
});
})(jQuery);
</script>
<?php
}
add_action( 'woocommerce_after_order_notes', 'action_woocommerce_after_order_notes', 10, 1 );
// Display on the order edit page (backend)
function action_woocommerce_admin_order_data_after_shipping_address( $order ) {
if ( $value = $order->get_meta( '_billing_vat' ) ) {
echo '<p><strong>' . __( 'Billing VAT', 'woocommerce' ) . ':</strong> ' . $value . '</p>';
}
}
add_action( 'woocommerce_admin_order_data_after_shipping_address', 'action_woocommerce_admin_order_data_after_shipping_address', 10, 1 );发布于 2020-05-28 09:36:10
只需将下面的代码片段添加到现有的代码片段中,希望您将完成对爱尔兰的验证管理。
add_action('woocommerce_checkout_process', 'billing_vat_field_process');
function billing_vat_field_process() {
// Check if set, if its not set add an error.
if ( ! $_POST['billing_vat'] && !empty($_POST['billing_country']) &&
$_POST['billing_country'] == "IE" ){
wc_add_notice( __( 'Please enter VAT number' ), 'error' );
}
}https://stackoverflow.com/questions/62060649
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