ACF\Pro\Meta

WooOrder::get_reference │ public │ ACF 6.4

Gets a reference key for the provided field name.

Method of the class: WooOrder{}

No Hooks.

Returns

string|null.

Usage

$WooOrder = new WooOrder();
$WooOrder->get_reference( $object_id, $field_name );
$object_id(int|string)
The ID of the object to get the reference key from.
$field_name(string)
The name of the field to get the reference for.
Default: ''

Changelog

Since 6.4 Introduced.

WooOrder::get_reference() code ACF 6.8.8

public function get_reference( $object_id = 0, $field_name = '' ) {
	$order = wc_get_order( $object_id );
	$key   = $this->reference_prefix . $field_name;

	if ( ! $order || ! $order->meta_exists( $key ) ) {
		return null;
	}

	return $order->get_meta( $key, true, 'edit' );
}