<?php
// $Id: lost_password.lib.php 14021 2007-12-18 19:48:14Z yannoo $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) various contributors
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
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.
See the GNU General Public License for more details.
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
* Enter description here...
*
* @return unknown
* @author Olivier Cauberghe < olivier.cauberghe @ UGent . be > , Ghent University
*/
function get_email_headers()
{
global $charset;
$emailHeaders = "From: \"".addslashes(get_setting('administratorSurname')." ".get_setting('administratorName'))."\" < ".get_setting('emailAdministrator').">\n";
$emailHeaders .= "Reply-To: ".get_setting('emailAdministrator')."\n";
$emailHeaders .= "X-Sender: ".get_setting('emailAdministrator')."\n";
$emailHeaders .= "X-Mailer: PHP / ".phpversion()."\n";
$emailHeaders .= "Content-Type: text/plain;\n\tcharset=\"".$charset."\"\n";
$emailHeaders .= "Mime-Version: 1.0";
return $emailHeaders;
}
/**
* Enter description here...
*
* @param unknown_type $user
* @param unknown_type $reset
* @return unknown
* @author Olivier Cauberghe < olivier.cauberghe @ UGent . be > , Ghent University
*/
function get_user_account_list($user, $reset = false)
{
global $_configuration;
foreach ($user as $thisUser)
{
$secretword = get_secret_word($thisUser["email"]);
if ($reset)
{
$reset_link = $_configuration['root_web']."main/auth/lostPassword.php?reset=".$secretword."&id=".$thisUser['uid'];
}
else
{
$reset_link = get_lang('Pass')." : $thisUser[password]";
}
$userAccountList[] = get_lang('YourRegistrationData')." : \n".get_lang('UserName').' : '.$thisUser["loginName"]."\n".get_lang('ResetLink').' : '.$reset_link.'';
}
if ($userAccountList)
{
$userAccountList = implode("\n------------------------\n", $userAccountList);
}
return $userAccountList;
}
/**
* This function sends the actual password to the user
*
* @param unknown_type $user
* @author Olivier Cauberghe < olivier.cauberghe @ UGent . be > , Ghent University
*/
function send_password_to_user($user)
{
global $charset;
global $_configuration;
$emailHeaders = get_email_headers(); // Email Headers
$emailSubject = "[".get_setting('siteName')."] ".get_lang('LoginRequest'); // SUBJECT
$userAccountList = get_user_account_list($user); // BODY
$emailBody = get_lang('YourAccountParam')." ".$_configuration['root_web']."\n\n$userAccountList";
// SEND MESSAGE
$emailTo = $user[0]["email"];
if (@ api_send_mail($emailTo, $emailSubject, $emailBody, $emailHeaders))
{
Display::display_confirmation_message(get_lang('YourPasswordHasBeenEmailed'));
}
else
{
$message = get_lang('SystemUnableToSendEmailContact') . Display :: encrypted_mailto_link(get_setting('emailAdministrator'), get_lang('PlatformAdmin')).".< / p > ";
Display::display_error_message($message, false);
}
}
/**
* Enter description here...
*
* @param unknown_type $user
* @return unknown
*
* @author Olivier Cauberghe < olivier.cauberghe @ UGent . be > , Ghent University
*/
function handle_encrypted_password($user)
{
global $charset;
global $_configuration;
$emailHeaders = get_email_headers(); // Email Headers
$emailSubject = "[".get_setting('siteName')."] ".get_lang('LoginRequest'); // SUBJECT
$userAccountList = get_user_account_list($user, true); // BODY
$emailTo = $user[0]["email"];
$secretword = get_secret_word($emailTo);
//$emailBody = get_lang("password_request")."\n\n\n".get_lang("YourAccountParam")." ".$_configuration['root_web']."\n\n".$userAccountList;
$emailBody = get_lang('DearUser')." :\n".get_lang("password_request")."\n\n";
$emailBody .= "-----------------------------------------------\n".$userAccountList."\n-----------------------------------------------\n\n";
$emailBody .=get_lang('PasswordEncryptedForSecurity');
$emailBody .="\n\n".get_lang('Formula').",\n".get_lang('PlataformAdmin');
if (@ api_send_mail($emailTo, $emailSubject, $emailBody, $emailHeaders))
{
Display::display_confirmation_message(get_lang('YourPasswordHasBeenEmailed'));
}
else
{
$message = get_lang('SystemUnableToSendEmailContact') . Display :: encrypted_mailto_link(get_setting('emailAdministrator'), get_lang('PlatformAdmin')).".< / p > ";
Display::display_error_message($message, false);
}
}
/**
* Enter description here...
* @author Olivier Cauberghe < olivier.cauberghe @ UGent . be > , Ghent University
*/
function get_secret_word($add)
{
global $_configuration;
return $secretword = md5($_configuration['security_key'].$add);
}
/**
* Enter description here...
* @author Olivier Cauberghe < olivier.cauberghe @ UGent . be > , Ghent University
*/
function reset_password($secret, $id)
{
global $your_password_has_been_reset,$userPasswordCrypted;
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$id = (int) $id;
$sql = "SELECT user_id AS uid, lastname AS lastName, firstname AS firstName, username AS loginName, password, email FROM ".$tbl_user." WHERE user_id=$id";
$result = api_sql_query($sql,__FILE__,__LINE__);
if ($result & & mysql_num_rows($result))
{
$user[] = mysql_fetch_array($result);
}
else
{
return "Could not reset password.";
}
if (get_secret_word($user[0]["email"]) == $secret) // OK, secret word is good. Now change password and mail it.
{
$user[0]["password"] = api_generate_password();
$crypted = $user[0]["password"];
if( $userPasswordCrypted)
{
$crypted = md5($crypted);
}
api_sql_query("UPDATE ".$tbl_user." SET password='$crypted' WHERE user_id=$id");
return send_password_to_user($user, $your_password_has_been_reset);
}
else
{
return "Not allowed.";
}
}
?>
