add_filter( 'woocommerce_product_add_to_cart_text' , 'custom_woocommerce_product_add_to_cart_text' );

/**

 * custom_woocommerce_template_loop_add_to_cart

*/

function custom_woocommerce_product_add_to_cart_text() {

	global $product;

	

	$product_type = $product->get_type();

	

	switch ( $product_type ) {

		case 'external':

			return __( 'SELECT STYLE', 'woocommerce' );

		break;

		case 'grouped':

			return __( 'SELECT STYLE', 'woocommerce' );

		break;

		case 'simple':

			return __( 'SELECT STYLE', 'woocommerce' );

		break;

		case 'variable':

			return __( 'SELECT STYLE', 'woocommerce' );

		break;

		default:

			return __( 'SELECT STYLE', 'woocommerce' );

	}

	

}







/**

 * Restrict native search widgets to the 'post' post type

 */

add_filter( 'widget_title', function( $title, $instance, $id_base )

{

    // Target the search base

    if( 'search' === $id_base )

        add_filter( 'get_search_form', 'wpse_post_type_restriction' );

    return $title;

}, 10, 3 );



function wpse_post_type_restriction( $html )

{

    // Only run once

    remove_filter( current_filter(), __FUNCTION__ );



    // Inject hidden post_type value

    return str_replace( 

        '</form>', 

        '<input type="hidden" name="post_type" value="post" /></form>',

        $html 

    );

}