Code-Snippets-Functions/Execute a function on a child site/WooCommerce/change-read-more-out-of-stock-button-text.txt

add_filter( 'woocommerce_product_add_to_cart_text', 'customizing_add_to_cart_button_text', 10, 2 );
add_filter( 'woocommerce_product_single_add_to_cart_text', 'customizing_add_to_cart_button_text', 10, 2 );
/**
* Replace read more buttons for out of stock items
*
* @param button  $button_text comment.
* @param product $product comment.
* @return return $button_text.
*/
function customizing_add_to_cart_button_text( $button_text, $product ) {
        global $product;
        $sold_out = __( 'Add to Cart', 'woocommerce' );
        $availability = $product->get_availability();
        $stock_status = $availability['class'];
// For all other cases (not a variable product on single product pages).
if ( ! $product->is_type( 'variable' ) && ! is_product() ) {
    if ( 'out-of-stock' === $stock_status ) {
        $button_text = $sold_out;
    }
} else {
        $button_text;
}
return $button_text;
}