[@robin-w Moderator 7 years, 9 months ago]

// 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' );