class.ilCaptchaUtil.php

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<?php

/* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilCaptchaUtil
{
        static function isActive()
        {
                global $ilSetting;
                
                if (function_exists("imageftbbox") &&
                        $ilSetting->get('activate_captcha_anonym'))
                {
                        return true;
                }
                return false;
        }

        static function checkFreetype()
        {
                global $ilSetting;
                
                if (function_exists("imageftbbox"))
                {
                        return true;
                }
                return false;
        }
        
        static function getPreconditionsMessage()
        {
                global $lng;
                
                $lng->loadLanguageModule("cptch");
                return "<a target='_blank' href='http://php.net/manual/en/image.installation.php'>".$lng->txt("cptch_freetype_support_needed")."</a>";
                if (function_exists("imageftbbox"))
                {
                        return true;
                }
                return false;
        }
}

?>