Validation if doesn't work in my html

i wanted to make a validation if in my html. but when i run this program, it doesnt work. it always entry into the else statement without execution at the first if. this my html file :

    <?php session_start(); 
  $conn = ("host=localhost port=5432 dbname=alc user=postgres password=12051998");
  $query = 'SELECT m.trainer_id FROM tbl_user u, training_mst m WHERE u.user_id = m.trainer_id AND m.start_traning <= now() AND m.end_traning >= now() and trainer_id ='.$_SESSION['user_id'];
  $result = pg_query($conn, $query);
  if($result == true){
    $query2 = 'SELECT status from training_mst where trainer_id='.$_SESSION['user_id'];
     $result2= pg_query($conn, $query2);
    if($result2 == true){ 
  ?>
  <div class="withbg">
    <div class="container">
      <div class="body body-s">
         <form action="open_feedback.php">
            <div class="oc-feedback">
              <button type="cancel" class="btn btn-info btn-lg btn-block" align="center" value="Cancel">OPEN FEEDBACK</button>
            </div>
          </form>
      </div>
    </div>
    <?php
  }else{
    ?>
  <div class="withbg">
    <div class="container">
      <div class="body body-s">
         <form action="close_feedback.php">
            <div class="oc-feedback">
              <button type="cancel" class="btn btn-info btn-lg btn-block" align="center" value="Cancel">CLOSE FEEDBACK</button>
            </div>
          </form>
      </div>
    </div>
    <?php
  }
}else{
    ?>
    <div class="withbg">
    <div class="container">
      <div class="body body-s">
        <div class="row">
          <div class="panel panel-info panel-no">
            <div class="panel-heading"><h4 align="center">No Feedback For Today</h4></div>

          </div>
        </div>
      </div>
    </div>
  </div>
  <?php
}
  ?>

how can i solve it?