<?php

	/**
	 * @uses $vars['value'] Might be either string or array of values
	 */

    if (substr_count($vars["value"], "[") > 0) {
        echo $vars["value"];
    }

    if (!empty($vars["value"]) && !(substr_count($vars["value"], "[") > 0)) {
        
        if (!is_array($vars["value"])) {
            $vars["value"] = array($vars['value']);
        }

        $result = "";
        foreach ($vars['value'] as $elem) {
            if(!empty($result)) {
                $result .= ", ";
            }
            $result .= strtolower(getRoleNameFromID($elem));
        }
        echo $result;
    }
?>