WP Simple Pay: Modify Customer Record Creation

/**

 * @link https://library.wpcode.com/snippet/3234y0or/

 */

add_filter(

	'simpay_get_customer_args_from_payment_form_request',

	/**

	 * @param array $customer_args

	 * @param SimplePay\Core\Abstracts\Form $form Form instance.

	 * @param array $form_data Form data generated by the client.

	 * @param array $form_values Values of named fields in the payment form.

	 * @return array

	 */

	function( $customer_args, $form, $form_data, $form_values ) {

		// Add a custom description.

		$customer_args['description'] = 'Customer description.';

		// Add custom metadata.

		$customer_args['metadata']['referral_code'] = '123';

		return $customer_args;

	},

	10,

	4

);