Add a custom user profile field the bbPress user profile and replies author details

clb-user-school-replies.php

<?php
/*
Plugin Name: bbPress - CLB Add user school to reply author details
Plugin URI: https://gist.github.com/ntwb/11241301
Description: bbPress - CLB Add user school to reply author details
Version: 0.1
Author: Stephen Edgar - Netweb
Author URI: http://netweb.com.au
*/

function clb_user_contact_methods( $user_contact ){

	/* Add user contact methods */
	$user_contact['school'] = __('School Name');

	return $user_contact;
}
add_filter('user_contactmethods', 'clb_user_contact_methods');


function clb_school_replies_author() {

	echo get_user_meta(bbp_get_reply_author_id(), 'school', true);

}
add_action( 'bbp_theme_after_reply_author_details', 'clb_school_replies_author' );