class.ilRegistrationSettings.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program 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.                      |
        |                                                                             |
        | This program 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


define('IL_REG_DISABLED',1);
define('IL_REG_DIRECT',2);
define('IL_REG_APPROVE',3);
define('IL_REG_ACTIVATION',4);

define('IL_REG_ROLES_FIXED',1);
define('IL_REG_ROLES_EMAIL',2);

define('IL_REG_ERROR_UNKNOWN',1);
define('IL_REG_ERROR_NO_PERM',2);

class ilRegistrationSettings
{
        const ERR_UNKNOWN_RCP = 1;
        const ERR_MISSING_RCP = 2;
        
        
        private $reg_hash_life_time = 0;
        
        function ilRegistrationSettings()
        {
                $this->__read();
        }

        function getRegistrationType()
        {
                return $this->registration_type;
        }
        function setRegistrationType($a_type)
        {
                $this->registration_type = $a_type;
        }

        function _lookupRegistrationType()
        {
                global $ilias;

                return $ilias->getSetting('new_registration_type',IL_REG_DISABLED);
        }

        function enabled()
        {
                return $this->registration_type != IL_REG_DISABLED;
        }
        function directEnabled()
        {
                return $this->registration_type == IL_REG_DIRECT;
        }
        function approveEnabled()
        {
                return $this->registration_type == IL_REG_APPROVE;
        }
        public function activationEnabled()
        {
                return $this->registration_type == IL_REG_ACTIVATION;
        }
        
        function passwordGenerationEnabled()
        {
                return $this->password_generation_enabled;
        }
        function setPasswordGenerationStatus($a_status)
        {
                $this->password_generation_enabled = $a_status;
        }
        
        function getAccessLimitation()
        {
                return $this->access_limitation;
        }

        function setAccessLimitation($a_access_limitation)
        {
                $this->access_limitation = $a_access_limitation;
        }

        function setApproveRecipientLogins($a_rec_string)
        {
                $this->approve_recipient_logins = $a_rec_string;
                $this->approve_recipient_ids = array();

                // convert logins to array of ids
                foreach(explode(',',trim($this->approve_recipient_logins)) as $login)
                {
                        if($uid = ilObjUser::_lookupId(trim($login)))
                        {
                                $this->approve_recipient_ids[] = $uid;
                        }
                }
        }
        function getApproveRecipientLogins()
        {
                return $this->approve_recipient_logins;
        }
        function getApproveRecipients()
        {
                return $this->approve_recipient_ids ? $this->approve_recipient_ids : array();
        }
        function getUnknown()
        {
                return implode(',',$this->unknown);
        }

        function roleSelectionEnabled()
        {
                return $this->role_type == IL_REG_ROLES_FIXED;
        }
        function automaticRoleAssignmentEnabled()
        {
                return $this->role_type == IL_REG_ROLES_EMAIL;
        }
        function setRoleType($a_type)
        {
                $this->role_type = $a_type;
        }
        
        public function setRegistrationHashLifetime($a_lifetime)
        {
                $this->reg_hash_life_time = $a_lifetime;
                
                return $this;
        }
        
        public function getRegistrationHashLifetime()
        {
                return $this->reg_hash_life_time;
        }
        
        function validate()
        {
                global $ilAccess;

                $this->unknown = array();
                $this->mail_perm = array();

                $login_arr = explode(',',$this->getApproveRecipientLogins());
                $login_arr = $login_arr ? $login_arr : array();
                foreach($login_arr as $recipient)
                {
                        if(!$recipient = trim($recipient))
                        {
                                continue;
                        }
                        if(!ilObjUser::_lookupId($recipient))
                        {
                                $this->unknown[] = $recipient;
                                continue;
                        }
                        else
                        {
                                $valid = $recipient;
                        }
                }
                if(count($this->unknown))
                {
                        return self::ERR_UNKNOWN_RCP;
                }
                if($this->getRegistrationType() == IL_REG_APPROVE and !count((array) $valid))
                {
                        return self::ERR_MISSING_RCP;
                }
                return 0;
        }

                        
        function save()
        {
                global $ilias;

                $ilias->setSetting('reg_role_assignment',$this->role_type);
                $ilias->setSetting('new_registration_type',$this->registration_type);
                $ilias->setSetting('passwd_reg_auto_generate',$this->password_generation_enabled);
                $ilias->setSetting('approve_recipient',addslashes(serialize($this->approve_recipient_ids)));
                $ilias->setSetting('reg_access_limitation',$this->access_limitation);
                $ilias->setSetting('reg_hash_life_time',$this->reg_hash_life_time);

                return true;
        }

        function __read()
        {
                global $ilias;

                $this->registration_type = $ilias->getSetting('new_registration_type');
                $this->role_type = $ilias->getSetting('reg_role_assignment',1);
                $this->password_generation_enabled = $ilias->getSetting('passwd_reg_auto_generate');
                $this->access_limitation = $ilias->getSetting('reg_access_limitation');
                $this->reg_hash_life_time = $ilias->getSetting('reg_hash_life_time');
                
                $this->approve_recipient_ids = unserialize(stripslashes($ilias->getSetting('approve_recipient')));
                $this->approve_recipient_ids = $this->approve_recipient_ids ? 
                        $this->approve_recipient_ids : 
                        array();

                // create login array
                $tmp_logins = array();
                foreach($this->approve_recipient_ids as $id)
                {
                        if($login = ilObjUser::_lookupLogin($id))
                        {
                                $tmp_logins[] = $login;
                        }
                }
                $this->approve_recipient_logins = implode(',',$tmp_logins);
        }
}
?>