tools/test_intro.php

   1 <?php
   2 /****************************************************************/
   3 /* ATutor                                                                                                               */
   4 /****************************************************************/
   5 /* Copyright (c) 2002-2008 by Greg Gay & Joel Kronenberg        */
   6 /* Adaptive Technology Resource Centre / University of Toronto  */
   7 /* http://atutor.ca                                                                                             */
   8 /*                                                              */
   9 /* This program is free software. You can redistribute it and/or*/
  10 /* modify it under the terms of the GNU General Public License  */
  11 /* as published by the Free Software Foundation.                                */
  12 /****************************************************************/
  13 // $Id$
  14 define('AT_INCLUDE_PATH', '../include/');
  15 require(AT_INCLUDE_PATH.'vitals.inc.php');
  16 require(AT_INCLUDE_PATH.'lib/test_result_functions.inc.php');
  17
  18 // test authentication
  19 $tid = intval($_GET['tid']);
  20
  21
  22 // make sure max attempts not reached, and still on going
  23 $sql            = "SELECT * FROM ".TABLE_PREFIX."tests WHERE test_id=".$tid." AND course_id=".$_SESSION['course_id'];
  24 $result = mysql_query($sql, $db);
  25 $test_row = mysql_fetch_assoc($result);
  26 /* check to make sure we can access this test: */
  27 if (!$test_row['guests'] && ($_SESSION['enroll'] == AT_ENROLL_NO || $_SESSION['enroll'] == AT_ENROLL_ALUMNUS)) {
  28         require(AT_INCLUDE_PATH.'header.inc.php');
  29         $msg->printInfos('NOT_ENROLLED');
  30         require(AT_INCLUDE_PATH.'footer.inc.php');
  31         exit;
  32 }
  33 if (!$test_row['guests'] && !authenticate_test($tid)) {
  34         header('Location: my_tests.php');
  35         exit;
  36 }
  37
  38 // checks one/all questions per page, and forward user to the correct one
  39 if (isset($_GET['cancel'])) {
  40         $msg->addFeedback('CANCELLED');
  41         header('Location: my_tests.php');
  42         exit;
  43 } else if (isset($_GET['submit'])) {
  44         if ($test_row['display']) {
  45                 header('Location: take_test_q.php?tid='.$tid);
  46         } else {
  47                 header('Location: take_test.php?tid='.$tid);
  48         }
  49         exit;
  50 }
  51
  52 require(AT_INCLUDE_PATH.'header.inc.php');
  53
  54 // get number of attempts
  55 $sql    = "SELECT COUNT(test_id) AS cnt FROM ".TABLE_PREFIX."tests_results WHERE status=1 AND test_id=$tid AND member_id={$_SESSION['member_id']}";
  56 $result = mysql_query($sql, $db);
  57 if ($row = mysql_fetch_assoc($result)) {
  58         $num_takes = $row['cnt'];
  59 } else {
  60         $num_takes = 0;
  61 }
  62
  63 if (!$test_row['random']) {
  64         $sql    = "SELECT COUNT(*) AS num_questions FROM ".TABLE_PREFIX."tests_questions_assoc WHERE test_id=$tid";
  65         $result = mysql_query($sql, $db);
  66         if ($row = mysql_fetch_assoc($result)) {
  67                 $test_row['num_questions'] = $row['num_questions'];
  68         } // else 0
  69 }
  70 ?>
  71
  72 <form method="get" action="<?php echo $_SERVER['PHP_SELF']; ?>">
  73 <input type="hidden" name="tid" value="<?php echo $tid; ?>"/>
  74
  75 <div class="input-form">
  76         <div class="row">
  77                 <h2><?php echo $test_row['title']; ?></h2>
  78         </div>
  79
  80         <div class="row">
  81                 <dl class="col-list">
  82                         <dt><?php echo _AT('questions'); ?></dt>
  83                         <dd><?php echo $test_row['num_questions']; ?></dd>
  84
  85                         <dt><?php echo _AT('out_of'); ?></dt>
  86                         <dd><?php echo $test_row['out_of']; ?></dd>
  87
  88                         <dt><?php echo _AT('attempts'); ?></dt>
  89                         <dd><?php echo $num_takes; ?> / <?php echo ($test_row['num_takes'] == AT_TESTS_TAKE_UNLIMITED) ? _AT('unlimited') : $test_row['num_takes']; ?></dd>
  90
  91                         <dt><?php echo _AT('start_date'); ?></dt>
  92                         <dd><?php echo AT_date( _AT('announcement_date_format'), $test_row['start_date'], AT_DATE_MYSQL_DATETIME); ?></dd>
  93
  94                         <dt><?php echo _AT('end_date'); ?></dt>
  95                         <dd><?php echo AT_date( _AT('announcement_date_format'), $test_row['end_date'], AT_DATE_MYSQL_DATETIME); ?></dd>
  96
  97                         <dt><?php echo _AT('anonymous'); ?></dt>
  98                         <dd><?php echo $test_row['anonymous'] ? _AT('yes') : _AT('no'); ?></dd>
  99
 100                         <dt><?php echo _AT('display'); ?></dt>
 101                         <dd><?php echo $test_row['display'] ? _AT('one_question_per_page') : _AT('all_questions_on_page'); ?></dd>
 102                 </dl>
 103         </div>
 104
 105         <?php if ($test_row['instructions']): ?>
 106         <div class="row">
 107                 <h3><?php echo _AT('instructions'); ?></h3>
 108                 <p><?php echo nl2br($test_row['instructions']); ?></p>
 109         </div>
 110         <?php endif; ?>
 111
 112         <div class="row buttons">
 113                 <input type="submit" name="submit" value="<?php echo _AT('start_test'); ?>"/>
 114                 <input type="submit" name="cancel" value="<?php echo _AT('cancel'); ?>"/>
 115         </div>
 116 </div>
 117 </form>
 118
 119 <?php require(AT_INCLUDE_PATH.'footer.inc.php'); ?>