edit_account.php

<?php
  $page_title = 'Editar cuenta';
  require_once('includes/load.php');
   page_require_level(3);
?>
<?php
 //update user other info
  if(isset($_POST['update'])){
    $req_fields = array('name','username' );
    validate_fields($req_fields);
    if(empty($errors)){
      $id = (int)$_SESSION['user_id'];
      $name = remove_junk($db->escape($_POST['name']));
      $username = remove_junk($db->escape($_POST['username']));
      $sql = "UPDATE users SET name ='{$name}', username ='{$username}' WHERE id='{$id}'";
      $result = $db->query($sql);
      if($result && $db->affected_rows() === 1){
        $session->msg('s',"Cuenta actualizada. ");
        redirect('edit_account.php', false);
      } else {
        $session->msg('d','Modificación fallida');
        redirect('edit_account.php', false);
      }
    }else{
      $session->msg("d", $errors);
      redirect('edit_account.php',false);
    }
  }
?>

<?php include_once('layouts/header.php'); ?>

<div class="row">
  <div class="col-md-12">
    <?php echo display_msg($msg); ?>
  </div>
  <div class="col-md-12">
    <div class="panel panel-default">
      <div class="panel-heading clearfix">
        <span class="glyphicon glyphicon-edit"></span>
        <span>Editar mi cuenta</span>
      </div>
      <div class="panel-body">
        <form method="post" action="edit_account.php?id=<?php echo (int)$user['id'];?>" class="clearfix">
          <div class="form-group">
            <label for="name" class="control-label">Nombres</label>
            <input type="name" class="form-control" name="name" value="<?php echo remove_junk(ucwords($user['name'])); ?>">
          </div>
          <div class="form-group">
            <label for="username" class="control-label">Usuario</label>
            <input type="text" class="form-control" name="username" value="<?php echo remove_junk(ucwords($user['username'])); ?>">
          </div>
          <div class="form-group clearfix">
            <a href="change_password.php" title="change password" class="btn btn-danger pull-right">Cambiar contraseña</a>
            <button type="submit" name="update" class="btn btn-success">Actualizar</button>
          </div>
        </form>
      </div>
    </div>
  </div>
</div>

<?php include_once('layouts/footer.php'); ?>