class.ilBuddySystem.php

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<?php
/* Copyright (c) 1998-2015 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilBuddySystem
{
        protected static $instance;
 
        protected static $is_enabled;
 
        protected $settings;
 
        protected function __construct()
        {
                $this->settings =  new ilSetting('buddysystem');
        }
 
        public static function getInstance()
        {
                if(!(self::$instance instanceof self))
                {
                        self::$instance = new self();
                }
 
                return self::$instance;
        }
 
        public function setSetting($keyword, $value)
        {
                $this->settings->set($keyword, $value);
        }
 
        public function getSetting($keyword, $default = false)
        {
                return $this->settings->get($keyword, $default);
        }
 
        public function isEnabled()
        {
                global $ilUser;
 
                if(self::$is_enabled !== null)
                {
                        return self::$is_enabled;
                }
 
                if($ilUser->isAnonymous())
                {
                        self::$is_enabled = false;
                        return false;
                }
 
                self::$is_enabled = $this->settings->get('enabled', false);
                return self::$is_enabled;
        }
}