Only redirect away from single topic and single reply pages in bbPress when running PMPro and PMPro bbPress

wp_maybe_disable_pmprobbp_check_forum.php

/*
	Only redirect away from single topic and single reply pages.

	Add this code to a custom plugin.
*/
function wp_maybe_disable_pmprobbp_check_forum() {
	global $post;
	if(function_exists('bbp_is_topic') && !bbp_is_topic($post->ID) && !bbp_is_reply($post->ID)) {		
		remove_action( 'template_redirect', 'pmprobbp_check_forum' );
		remove_filter( 'pmpro_search_filter_post_types', 'pmprobb_pmpro_search_filter_post_types' );
		remove_filter( 'pre_get_posts', 'pmprobb_pre_get_posts' );
	}
}
add_action('template_redirect', 'wp_maybe_disable_pmprobbp_check_forum', 1);