%s',
esc_url( $product->add_to_cart_url() ),
esc_attr( $product->get_id() ),
esc_attr( $product->get_sku() ),
esc_attr( isset( $quantity ) ? $quantity : 1 ),
$product->is_purchasable() && $product->is_in_stock() ? 'add_to_cart_button' : '',
esc_attr( $product->get_type() ),
esc_attr( $product->get_type() == 'simple' && 'yes' === get_option( 'woocommerce_enable_ajax_add_to_cart' ) ? 'ajax_add_to_cart' : '' ),
esc_attr( $product->add_to_cart_text() ),
esc_html( $product->add_to_cart_text() )
),
$product
);