Show the current user roles when using the plugin Private Content.

ubn_show_current_user_role.php

<?php
/**
 * Show the current user role.
 */
function ubn_show_current_user_role( $text ) {
	$user  = wp_get_current_user();
	$roles = '';
	foreach ( $user->roles as $role ) {
		$roles .= $role . ', ';
	}
	
	if ( empty( $roles ) ) {
		$roles = 'Visitor';
	}
	
	return '<p style="background-color: red; color: white; font-weight: bold; padding: 1.2em;">Your current roles:<br />' . rtrim( $roles, ', ' ) . '.</p>' . $text;
}
add_filter( 'ubn_private_text', 'ubn_show_current_user_role' );
add_filter( 'ubn_private_text_empty', 'ubn_show_current_user_role' );