GuruWithin

<?php

/**
 * Change the add to cart text on single product pages
 */
add_filter('woocommerce_product_single_add_to_cart_text', 'woo_custom_cart_button_text');

function woo_custom_cart_button_text() {
	
	foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {