add_event_handler('init', 'Register_FluxBB_InitPage');
 
function Register_FluxBB_InitPage()
{
  global $conf;
  include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
  include_once (Register_FluxBB_PATH.'include/functions_Register_FluxBB.inc.php');
/* user update */
  if (script_basename() == 'profile')
  {
    if (isset($_POST['validate']))
    {
      $errors = array();

      $int_pattern = '/^\d+$/';
      if (empty($_POST['nb_image_line'])
          or (!preg_match($int_pattern, $_POST['nb_image_line'])))
      {
        $errors[] = l10n('nb_image_line_error');
      }
    
      if (empty($_POST['nb_line_page'])
          or (!preg_match($int_pattern, $_POST['nb_line_page'])))
      {
        $errors[] = l10n('nb_line_page_error');
      }
    
      if ($_POST['maxwidth'] != ''
          and (!preg_match($int_pattern, $_POST['maxwidth'])
               or $_POST['maxwidth'] < 50))
      {
        $errors[] = l10n('maxwidth_error');
      }
      if ($_POST['maxheight']
           and (!preg_match($int_pattern, $_POST['maxheight'])
                 or $_POST['maxheight'] < 50))
      {
        $errors[] = l10n('maxheight_error');
      }
      // periods must be integer values, they represents number of days
      if (!preg_match($int_pattern, $_POST['recent_period'])
          or $_POST['recent_period'] <= 0)
      {
        $errors[] = l10n('periods_error') ;
      }
    
      if (isset($_POST['mail_address']))
      {
        $mail_error = validate_mail_address($userdata['id'],$_POST['mail_address']);
        if (!empty($mail_error))
        {
          $errors[] = $mail_error;
        }
      }
    
      if (!empty($_POST['use_new_pwd']))
      {
        // password must be the same as its confirmation
        if ($_POST['use_new_pwd'] != $_POST['passwordConf'])
        {
          $errors[] = l10n('New password confirmation does not correspond');
        }
    
        if ( !defined('IN_ADMIN') )
        {// changing password requires old password
          $query = '
            SELECT '.$conf['user_fields']['password'].' AS password
            FROM '.USERS_TABLE.'
            WHERE '.$conf['user_fields']['id'].' = \''.$userdata['id'].'\'
          ;';
          list($current_password) = mysql_fetch_row(pwg_query($query));
      
          if ($conf['pass_convert']($_POST['password']) != $current_password)
          {
            $errors[] = l10n('Current password is wrong');
          }
        }
      }
    
      if (count($errors) == 0)
      {
        include_once (Register_FluxBB_PATH.'include/functions_Register_FluxBB.inc.php');
      
        $query = '
          SELECT '.$conf['user_fields']['username'].' AS username
          FROM '.USERS_TABLE.'
          WHERE '.$conf['user_fields']['id'].' = \''.$userdata['id'].'\'
        ;';
        list($username) = mysql_fetch_row(pwg_query($query));

        FluxBB_Updateuser($userdata['id'], $username, $conf['pass_convert']($_POST['use_new_pwd']), $_POST['mail_address']);
      }
    }
  }
}