Make WooCommerce Sale Prices Accessible

woocommerce-accessible-sale-price.php

<?php
/*
Plugin Name: WooCommerce Make Sale Prices Accessible
Plugin URI:  https://gist.github.com/BFTrick/47b0710a6d27332d0c109cfe75c58be6
Description: Make WooCommerce sale prices accessible
Version:     1.0
Author:      Patrick Rauland
Author URI:  http://speakinginbytes.com
License:     GPL2
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: woocommerce-accessible-sale-price
Domain Path: /languages
*/


if ( ! function_exists( 'patricks_format_accessible_sale_price' ) ) {
	/**
	 * WooCommerce sale prices are not accessible by default.
	 * Until issue 31099 (https://github.com/woocommerce/woocommerce/issues/31099)
	 * Or PR 44413 (https://github.com/woocommerce/woocommerce/pull/44413) are resolved
	 * We need to make our own sale prices accessible
	 *
	 */
	function patricks_format_accessible_sale_price( $formatted_price, $regular_price, $sale_price ) {

		$formatted_price = '<del>
			<span class="screen-reader-text">' . esc_html__('Original price was:', 'woocommerce-accessible-sale-price') . '</span> ' 
			. ( is_numeric( $regular_price ) ? wc_price( $regular_price ) : $regular_price ) . 
			'</del> 
			<ins>
				<span class="screen-reader-text">' . esc_html__('Current price is:', 'woocommerce-accessible-sale-price') . '</span> ' 
				. ( is_numeric( $sale_price ) ? wc_price( $sale_price ) : $sale_price ) . 
			'</ins>';

		return $formatted_price;
	} // end function

}// End if().
add_filter( 'woocommerce_format_sale_price', 'patricks_format_accessible_sale_price', 20, 3 );