Mini Shell

<div class="content-wrapper">

<?
$cod_empresa = $_SESSION['cod_empresa_user'];
$cod_sala=$_POST['cod_sala'];
//echo $cod_sala;


require_once('conexao.php');
$sql="select c.cod_sala,c.sala,c.senha,c.usuario,c.tmtp
      from mayer_salas c
      where
      c.cod_sala='$cod_sala'
      and
      c.cod_empresa='$cod_empresa'
      $pesquisa_like
      $pesquisa_having
      $pesquisa_ordem
      $pesquisa_limite
      ;";

//echo "<pre>".$sql."<pre>";
$query=mysqli_query($con,$sql);
$totitens=@mysqli_num_rows($query);
if ($totitens!="")
{
 while($row = mysqli_fetch_array($query))
 {
   $cod_sala=$row['cod_sala'];
   $tmtp=$row['tmtp'];
   $sala=$row['sala'];
   $usuario=$row['usuario'];
   $senha=$row['senha'];

  }
}


?>
  <!-- Content Header (Page header) -->
  <section class="content-header">
    <h1>
      Vel&oacute;rios Alterar
      <small>Preview</small>
    </h1>
    
  </section>


<div class="box-body">
  <div class="row">
  <div class="col-md-4">
  <div class="form-group">
  <form name="frm_alt_sala" action="gravar-alterar-sala" method="POST">
  <input type="hidden" name="cod_sala" value="<?=$cod_sala;?>">

         <label> sala </label>
         <input type="text" name="sala" value="<?=$sala;?>" class="form-control" placeholder="ex: Sala X">

         <label> usuario </label>
         <input type="text" name="usuario_sala" value="<?=$usuario;?>" class="form-control" placeholder="ex: felipe">

         <label> Senha </label>
         <input type="text" name="senha_sala" value="<?=$senha;?>" class="form-control" placeholder="Enter ...">

        <div style="padding:10px">
          <a href="gerenciar-sala">
          <div class="btn btn-default">Cancel</div>
          </a>
          <button type="submit" class="btn btn-info pull-right">Salvar</button>
        </div>
  </form>
  </div>
  </div>
  </div>
</div>

</div>