woocommerce-apfs-display-one-time-option-price.php

<?php
/**
 * Plugin Name: All Products for WooCommerce Subscriptions - Display one-time purchase option price
 * Plugin URI: https://woocommerce.com/products/all-products-for-woocommerce-subscriptions/
 * Description: Use this snippet to display the product price next to the one-time option for Simple Products.
 * Version: 1.0
 * Author: SomewhereWarm
 * Author URI: http://somewherewarm.gr/
 * Developer: Jason Kytros
 *
 *
 * Copyright: © 2019 Jason Kytros (jask@somewherewarm.gr).
 * License: GNU General Public License v3.0
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */

add_filter( 'wcsatt_single_product_options', 'sw_wc_apfs_display_option_price', 10, 3 );

function sw_wc_apfs_display_option_price( $options, $subscription_schemes, $product ) {

	if ( 'one-time-option' === $options[0][ 'class' ] ) {

		// Retrive formatted product price.
		$product_price_array         = explode( '<small class="wcsatt-sub-options">', $product->get_price_html(), 2 );
		$product_price               = $product_price_array[0];
		$options[0][ 'description' ] = $options[0][ 'description' ] . ' ' . $product_price;
	}

	return $options;
}