woo variable Product Get Field
// 4. Display custom field on the additional information area
function display_product_attributes( $product_attributes, $variations ) {
// Get childIDs in an array
$children_ids = $variations->get_children();
foreach ( $children_ids as $child_id ) {
$value = get_post_meta( $child_id, 'custom_field', true );
// True
if ( $value ) {
// rows
$product_attributes[ 'custom_field ' . $child_id ] = array(
'label' => __('custom', 'woocommerce'),
'value' => $value,
);
}
}
return $product_attributes;
}
add_filter('woocommerce_display_product_attributes', 'display_product_attributes', 10, 2);
Inojin Yamanaka