<?php  
require_once 'init.php'; 
echo view_system_message(); 
if (is_submit('submit')) { 
    if (input('q')) { 
        system_message('Comment added successfully', 'success'); 
        header('Location:index.php'); 
    //store to database and return to this or another page 
       //echo '<div class="container">'. restore_new_lines(input('q')) . '</div>'; 
    } else { 
        system_message('Can not send empty comment', 'error'); 
        header('Location:index.php'); 
    } 
} 
 
?> 
<head> 
  <title>PHP Systen Message class example</title> 
  <meta charset="utf-8"> 
  <meta name="viewport" content="width=device-width, initial-scale=1"> 
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"> 
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> 
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script> 
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script> 
</head> 
<div class="container"> 
  <form method='post'> 
    <div class="form-group"> 
      <label for="comment">Comment:</label> 
      <textarea class="form-control" rows="5" name='q'></textarea> 
      <br> 
      <input type='submit' name='submit' class="btn btn-success" value='Submit' /> 
    </div> 
  </form> 
</div>
 
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