// filter to show more than 50 sub forums on a forum
function bbp_increase_subforums_per_page( $args = array() ) {
$args['posts_per_page'] = 100 ;
return $args;
}
add_filter( 'bbp_before_forum_get_subforums_parse_args', 'bbp_increase_subforums_per_page' );
