users/password_change.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/
   6 /* Adaptive Technology Resource Centre / University of Toronto                  */
   7 /* http://atutor.ca                                                                                                             */
   8 /*                                                                                                                                              */
   9 /* This program is free software. You can redistribute it and/or                */
  10 /* modify it under the terms of the GNU General Public License                  */
  11 /* as published by the Free Software Foundation.                                                */
  12 /************************************************************************/
  13 // $Id: profile.php 6025 2006-03-28 20:13:55Z joel $
  14
  15 $page = 'profile';
  16 $_user_location = 'users';
  17
  18 define('AT_INCLUDE_PATH', '../include/');
  19 require(AT_INCLUDE_PATH.'vitals.inc.php');
  20
  21 if ($_SESSION['valid_user'] !== true) {
  22         require(AT_INCLUDE_PATH.'header.inc.php');
  23         $info = array('INVALID_USER', $_SESSION['course_id']);
  24         $msg->printInfos($info);
  25         require(AT_INCLUDE_PATH.'footer.inc.php');
  26         exit;
  27 }
  28
  29 if (isset($_POST['cancel'])) {
  30         $msg->addFeedback('CANCELLED');
  31         Header('Location: profile.php');
  32         exit;
  33 }
  34
  35 if (isset($_POST['submit'])) {
  36         if (!empty($_POST['form_old_password_hidden'])) {
  37                 //check if old password entered is correct
  38                 $sql    = "SELECT password FROM ".TABLE_PREFIX."members WHERE member_id=$_SESSION[member_id]";
  39                 $result = mysql_query($sql,$db);
  40                 if ($row = mysql_fetch_assoc($result)) {
  41                         if ($row['password'] != $_POST['form_old_password_hidden']) {
  42                                 $msg->addError('WRONG_PASSWORD');
  43                                 Header('Location: password_change.php');
  44                                 exit;
  45                         }
  46                 }
  47         } else {
  48                 $msg->addError(array('EMPTY_FIELDS', _AT('password')));
  49                 header('Location: password_change.php');
  50                 exit;
  51         }
  52
  53         /* password check: password is verified front end by javascript. here is to handle the errors from javascript */
  54         if ($_POST['password_error'] <> "")
  55         {
  56                 $pwd_errors = explode(",", $_POST['password_error']);
  57
  58                 foreach ($pwd_errors as $pwd_error)
  59                 {
  60                         if ($pwd_error == "missing_password")
  61                                 $missing_fields[] = _AT('password');
  62                         else
  63                                 $msg->addError($pwd_error);
  64                 }
  65         }
  66
  67         if (!$msg->containsErrors()) {
  68                 // insert into the db.
  69                 $password   = $addslashes($_POST['form_password_hidden']);
  70
  71                 $sql = "UPDATE ".TABLE_PREFIX."members SET password='$password', creation_date=creation_date, last_login=last_login WHERE member_id=$_SESSION[member_id]";
  72                 $result = mysql_query($sql,$db);
  73                 if (!$result) {
  74                         require(AT_INCLUDE_PATH.'header.inc.php');
  75                         $msg->printErrors('DB_NOT_UPDATED');
  76                         require(AT_INCLUDE_PATH.'footer.inc.php');
  77                         exit;
  78                 }
  79
  80                 $msg->addFeedback('PASSWORD_CHANGED');
  81                 header('Location: ./profile.php');
  82                 exit;
  83         }
  84 }
  85
  86 /* template starts here */
  87 $savant->display('users/password_change.tmpl.php');
  88
  89 ?>