Pronamic Pay 2nd confirmation in Gravity Forms for successful payment based on entry values

pronamic-pay-gravity-forms-2nd-confirmation-successful-payment.php

/**
 * Gravity Forms successful payment confirmation based on entry.
 */
add_filter( 'gform_confirmation', 'pronamic_gform_confirmation', 10, 4 );

function burometa_gform_confirmation( $confirmation, $form, $entry, $ajax ) {
	// Setup.
	$field_id               = 14;
	$field_value            = 'recurring';
	$custom_confirmation_id = '5c1b68379fc8x';

	// Check payment.
	$payment_id = gform_get_meta( $entry['id'], 'pronamic_payment_id' );

	$payment = get_pronamic_payment( $payment_id );

	if ( null === $payment ) {
		return $confirmation;
	}

	// Check if payment has been completed.
	if ( 'Success' !== $payment->get_status() ) {
		return $confirmation;
	}

	// Check if entry value equals value from setup.
	if ( $field_value !== $entry[ $field_id ] ) {
		return $confirmation;
	}

	// Set custom confirmation.
	$form = GFAPI::get_form( $entry['form_id'] );

	if ( array_key_exists( $custom_confirmation_id, $form['confirmations'] ) ) {
		remove_filter( 'gform_confirmation', 'pronamic_gform_confirmation', 10, 4 );

		$form['confirmations'] = array_intersect_key(
			$form['confirmations'],
			array(
				$custom_confirmation_id => true
			)
		);

		$confirmation = GFFormDisplay::handle_confirmation( $form, $entry, $ajax );

		add_filter( 'gform_confirmation', 'pronamic_gform_confirmation', 10, 4 );
	}

	// Return.
	return $confirmation;
}