Code-Snippets-Functions/Execute a function on a child site/WooCommerce/make-all-products-not-purchasable.txt

add_filter( 'woocommerce_is_purchasable', '__return_false' );
add_filter( 'woocommerce_product_add_to_cart_text', function( $text ) {
    if ( 'Read more' == $text ) {
        $text = __( 'More Info', 'woocommerce' );
    }

    return $text;
} );