[@robin-w Moderator 3 years, 9 months ago]

/*BBPRESS Favourite Filter*/
function rkk_subscribe_link($args) {
  $args['favorite'] = esc_html__( 'Favourite',   'rkk' );
 $args['favorited'] = esc_html__( 'Unfavourite',   'rkk' );
  return $args;
}
add_filter('bbp_before_get_topic_favorite_link_parse_args', 'rkk_subscribe_link' );