Private replies visible to course members. vibe-helpdesk

functions.php

add_filter('bbp_reply_is_private',function($return,$reply_id){
		$api = Vibe_HelpDesk_API::init();
		if(!empty($api->user)){
			$forum_id = get_post_meta($reply_id,'_bbp_forum_id',true);
			global $wpdb;
			$course_id = $wpdb->get_var($wpdb->prepare("SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key='vibe_forum' AND meta_value = %d",$forum_id));
			if(!empty($course_id)){
				if(bp_course_is_member($course_id,$api->user->id)){
					return false;
				}
			}
			
		}
		return $return;
	},10,2);