<?php

/**
 * OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures
 * all the essential functionalities required for any enterprise.
 * Copyright (C) 2006 OrangeHRM Inc., http://www.orangehrm.com
 *
 * OrangeHRM is free software; you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * OrangeHRM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA
 *
 */

/**
 * Description of LeavePeriodDefinedHomePageEnabler
 */
class LeavePeriodDefinedHomePageEnabler implements HomePageEnablerInterface {
    protected $configService;
           
    public function getConfigService() {        
        if (!$this->configService instanceof ConfigService) {
            $this->configService = new ConfigService();
        }        
        return $this->configService;        
    }

    public function setConfigService($configService) {
        $this->configService = $configService;
    }     

    /**
     * Returns true if leave period is not defined.
     * This class is used to direct the user to the define leave period page if leave period is not defined.
     * 
     * @param SystemUser $systemUser
     * @return boolean
     */
    public function isEnabled($systemUser) {
        return !$this->getConfigService()->isLeavePeriodDefined();
    }   
}