WP Simple Pay: Use Custom Field Value as Stripe Payment Description

/**

 * @link https://library.wpcode.com/snippet/e5wnp95d/

 */

add_filter(

	'simpay_get_paymentintent_args_from_payment_form_request',

	/**

	 * @param array $paymentintent_args Arguments for PaymentIntent.

	 * @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 $args

	 */

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

		// BEGIN UPDATES.

		$stripe_metadata_label = 'Custom Field';

		// END UPDATES.

		if ( ! isset( $form_values['simpay_field'][ $stripe_metadata_label ] ) ) {

			return $args;

		}

		$args['description'] = $form_values['simpay_field'][ $stripe_metadata_label ];

		return $args;

	},

	10,

	4

);