Show Attribute Name + Show Attribute Price

add_filter( 'woocommerce_variation_option_name', 'display_price_in_variation_option_name' );

function display_price_in_variation_option_name( $term ) {


global $wpdb, $product;

if ( empty( $term ) ) return $term;


if ( empty( $product->id ) ) return $term;

$result = $wpdb->get_col( "SELECT slug FROM {$wpdb->prefix}terms WHERE name = '$term'" );

$term_slug = ( !empty( $result ) ) ? $result[0] : $term;

$query = "SELECT postmeta.post_id AS product_id


FROM {$wpdb->prefix}postmeta AS postmeta


LEFT JOIN {$wpdb->prefix}posts AS products ON ( products.ID = postmeta.post_id )


WHERE postmeta.meta_key LIKE 'attribute_%'


AND postmeta.meta_value = '$term_slug'


AND products.post_parent = $product->id";

$variation_id = $wpdb->get_col( $query );

$parent = wp_get_post_parent_id( $variation_id[0] );

if ( $parent > 0 ) {


$_product = new WC_Product_Variation( $variation_id[0] );


return $term . ' (' . wp_kses( woocommerce_price( $_product->get_price() ), array() ) . ')';

}


return $term;
}