class.ilDAVUtils.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilDAVUtils
{
        private static $instance = null;
        
        private $pwd_instruction = null;
        
        private function __construct()
        {
                
        }
        
        public static function getInstance()
        {
                if(self::$instance)
                {
                        return self::$instance;
                }
                return self::$instance = new ilDAVUtils();
        }
        
        public function isLocalPasswordInstructionRequired()
        {
                global $ilUser;
                
                if($this->pwd_instruction !== NULL)
                {
                        return $this->pwd_instruction;
                }
                include_once './Services/Authentication/classes/class.ilAuthUtils.php';
                $status = ilAuthUtils::supportsLocalPasswordValidation($ilUser->getAuthMode(true));
                if($status != ilAuthUtils::LOCAL_PWV_USER)
                {
                        return $this->pwd_instruction = false;
                }
                // Check if user has local password
                return $this->pwd_instruction = (bool) !strlen($ilUser->getPasswd());
        }
        
}
?>