Replace add to cart button

add_filter( 'woocommerce_loop_add_to_cart_link', 'replacing_add_to_cart_button', 10, 3 );

function replacing_add_to_cart_button( $button, $product, $args = array()  ) {

    if(is_shop()){
        $button_text = __("View product", "woocommerce");
        $button = '<a href="' . $product->get_permalink() . '" class="button">' . $button_text . '</a>';
    }

    return $button;
}