mods/_standard/tests/test_intro.php

   1 <?php
   2 /****************************************************************/
   3 /* ATutor                                                                                                               */
   4 /****************************************************************/
   5 /* Copyright (c) 2002-2010                                      */
   6 /* Inclusive Design Institute                                   */
   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: test_intro.php 9034 2009-12-14 19:47:30Z cindy $
  14 define('AT_INCLUDE_PATH', '../../../include/');
  15 require(AT_INCLUDE_PATH.'vitals.inc.php');
  16 require(AT_INCLUDE_PATH.'../mods/_standard/tests/lib/test_result_functions.inc.php');
  17
  18 // test authentication
  19 if (isset($_GET['tid']))
  20         $tid = intval($_GET['tid']);
  21 else if (isset($_POST['tid']))
  22         $tid = intval($_POST['tid']);
  23
  24 if (isset($_REQUEST['cid']))
  25 {
  26         $cid = intval($_REQUEST['cid']);
  27         $msg->addInfo('PRETEST');
  28 }
  29
  30 // make sure max attempts not reached, and still on going
  31 $sql            = "SELECT *, UNIX_TIMESTAMP(start_date) AS start_date2, UNIX_TIMESTAMP(end_date) AS end_date2 FROM ".TABLE_PREFIX."tests WHERE test_id=".$tid." AND course_id=".$_SESSION['course_id'];
  32 $result = mysql_query($sql, $db);
  33 $test_row = mysql_fetch_assoc($result);
  34 /* check to make sure we can access this test: */
  35 if (!$test_row['guests'] && ($_SESSION['enroll'] == AT_ENROLL_NO || $_SESSION['enroll'] == AT_ENROLL_ALUMNUS)) {
  36         require(AT_INCLUDE_PATH.'header.inc.php');
  37         $msg->printInfos('NOT_ENROLLED');
  38         require(AT_INCLUDE_PATH.'footer.inc.php');
  39         exit;
  40 }
  41 if (!$test_row['guests'] && !authenticate_test($tid)) {
  42         header('Location: my_tests.php');
  43         exit;
  44 }
  45
  46 // checks one/all questions per page, and forward user to the correct one
  47 if (isset($_POST['cancel']))
  48 {
  49         if (isset($cid))
  50         {
  51                 require(AT_INCLUDE_PATH.'header.inc.php');
  52                 $msg->printInfos(array('PRETEST_FAILED', $test_row['title']));
  53                 require(AT_INCLUDE_PATH.'footer.inc.php');
  54                 exit;
  55         }
  56         //Retrieve last visited page
  57         if (isset($_SESSION['last_visited_page'])){
  58                 $_last_visited_page = $_SESSION['last_visited_page'];
  59                 unset($_SESSION['last_visited_page']);
  60         } else {
  61                 $_last_visited_page = url_rewrite('mods/_standard/tests/my_tests.php', AT_PRETTY_URL_IS_HEADER);
  62         }
  63
  64         $msg->addFeedback('CANCELLED');
  65         header('Location: '.$_last_visited_page);
  66         exit;
  67 }
  68 else if (isset($_POST['submit']))
  69 {
  70         $guest_name = $addslashes(trim($_POST["guest_name"]));
  71         $organization = $addslashes(trim($_POST["organization"]));
  72         $location = $addslashes(trim($_POST["location"]));
  73         $role = $addslashes(trim($_POST["role"]));
  74         $focus = $addslashes(trim($_POST["focus"]));
  75
  76         if ($guest_name <> "" || $organization <> "" || $location <> "" || $role <> "" || $focus <> "")
  77         {
  78                 $guest_id = get_next_guest_id();
  79
  80                 $sql    = "INSERT INTO ".TABLE_PREFIX."guests (guest_id, name, organization, location, role, focus)
  81                                                  VALUES ('$guest_id', '$guest_name', '$organization', '$location', '$role', '$focus')";
  82                 $result = mysql_query($sql, $db);
  83                 $result_id = mysql_insert_id($db);
  84         }
  85         $gid_str = (isset($guest_id)) ? SEP."gid=".$guest_id : "";
  86         if (isset($cid)) $gid_str .= SEP.'cid='.$cid;
  87
  88         if ($test_row['display']) {
  89                 header('Location: '.url_rewrite('mods/_standard/tests/take_test_q.php?tid='.$tid.$gid_str, AT_PRETTY_URL_IS_HEADER));
  90         } else {
  91                 header('Location: '.url_rewrite('mods/_standard/tests/take_test.php?tid='.$tid.$gid_str, AT_PRETTY_URL_IS_HEADER));
  92         }
  93         exit;
  94 }
  95
  96 /*
  97  * If max attempted reached, then stop it.
  98  * @3300
  99  */
 100 $sql = "SELECT COUNT(*) AS cnt FROM ".TABLE_PREFIX."tests_results WHERE status=1 AND test_id=".$tid." AND member_id='".$_SESSION['member_id']."'";
 101 if ( (($test_row['start_date2'] > time()) || ($test_row['end_date2'] < time())) ||
 102    ( ($test_row['num_takes'] != AT_TESTS_TAKE_UNLIMITED) && ($takes['cnt'] >= $test_row['num_takes']) )  ) {
 103         require(AT_INCLUDE_PATH.'header.inc.php');
 104         $msg->printInfos('MAX_ATTEMPTS');
 105
 106         require(AT_INCLUDE_PATH.'footer.inc.php');
 107         exit;
 108 }
 109
 110 require(AT_INCLUDE_PATH.'header.inc.php');
 111
 112 // get number of attempts
 113 $sql    = "SELECT COUNT(test_id) AS cnt FROM ".TABLE_PREFIX."tests_results WHERE status=1 AND test_id=$tid AND member_id='".$_SESSION['member_id']."'";
 114 $result = mysql_query($sql, $db);
 115 if ($row = mysql_fetch_assoc($result)) {
 116         $num_takes = $row['cnt'];
 117 } else {
 118         $num_takes = 0;
 119 }
 120
 121 $sql    = "SELECT COUNT(*) AS num_questions FROM ".TABLE_PREFIX."tests_questions_assoc WHERE test_id=$tid";
 122 $result = mysql_query($sql, $db);
 123 $row = mysql_fetch_assoc($result);
 124 if (!$test_row['random'] || $test_row['num_questions'] > $row['num_questions']) {
 125         $test_row['num_questions'] = $row['num_questions'];
 126 }
 127
 128 ?>
 129
 130 <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="form">
 131 <input type="hidden" name="tid" value="<?php echo $tid; ?>" />
 132 <?php if (isset($cid)) { ?><input type="hidden" name="cid" value="<?php echo $cid; ?>" /> <?php } ?>
 133
 134 <div class="input-form">
 135         <fieldset class="group_form"><legend class="group_form"><?php echo $test_row['title']; ?></legend><div class="row">
 136
 137 <?php if ($test_row['guests'] && $test_row['show_guest_form'] && !$_SESSION['member_id']): ?>
 138         <fieldset class="group_form"><legend class="group_form"><?php echo _AT("test_description"); ?></legend><div class="row">
 139 <?php endif; ?>
 140         <table>
 141 <?php if ($test_row['description']<>""): ?>
 142                 <tr>
 143                         <td><?php echo _AT('test_description'); ?></td>
 144                         <td><?php echo empty($test_row['description']) ? '&nbsp;' : $test_row['description']; ?></td>
 145                 </tr>
 146 <?php endif; ?>
 147
 148                 <tr>
 149                         <td><?php echo _AT('questions'); ?></td>
 150                         <td><?php echo $test_row['num_questions']; ?></td>
 151                 </tr>
 152
 153                 <tr>
 154                         <td><?php echo _AT('out_of'); ?></td>
 155                         <td><?php echo $test_row['out_of']; ?></td>
 156                 </tr>
 157
 158                 <tr>
 159                         <td><?php echo _AT('attempts'); ?></td>
 160                         <td><?php echo $num_takes; ?> / <?php echo ($test_row['num_takes'] == AT_TESTS_TAKE_UNLIMITED) ? _AT('unlimited') : $test_row['num_takes']; ?></td>
 161                 </tr>
 162
 163                 <tr>
 164                         <td><?php echo _AT('start_date'); ?></td>
 165                         <td><?php echo AT_date( _AT('startend_date_long_format'), $test_row['start_date'], AT_DATE_MYSQL_DATETIME); ?></td>
 166                 </tr>
 167
 168                 <tr>
 169                         <td><?php echo _AT('end_date'); ?></td>
 170                         <td><?php echo AT_date( _AT('startend_date_long_format'), $test_row['end_date'], AT_DATE_MYSQL_DATETIME); ?></td>
 171                 </tr>
 172
 173                 <tr>
 174                         <td><?php echo _AT('anonymous'); ?></td>
 175                         <td><?php echo $test_row['anonymous'] ? _AT('yes') : _AT('no'); ?></td>
 176                 </tr>
 177
 178                 <tr>
 179                         <td><?php echo _AT('display'); ?></td>
 180                         <td><?php echo $test_row['display'] ? _AT('one_question_per_page') : _AT('all_questions_on_page'); ?></td>
 181                 </tr>
 182
 183                 <tr>
 184                         <td><?php echo _AT('instructions'); ?></td>
 185                         <td><?php echo nl2br($test_row['instructions']); ?></td>
 186                 </tr>
 187                 </table>
 188 <?php if ($test_row['guests'] && !$_SESSION['member_id']): ?>
 189         </fieldset>
 190 <?php endif; ?>
 191
 192 <?php if (($test_row['guests']) && $test_row['show_guest_form'] && !$_SESSION['member_id']): ?>
 193         <fieldset class="group_form"><legend class="group_form"><?php echo _AT("guest_information").' ('._AT('optional').')'; ?></legend><div class="row">
 194
 195         <table class="none" width="100%">
 196         <tr>
 197                 <td width="20%"><label for="guest_name" style="float:right;"><?php echo _AT('guest_name'); ?></label></td>
 198                 <td width="80%"><input id="guest_name" name="guest_name" size="50" type="text" value="<?php echo stripslashes(htmlspecialchars($_POST['guest_name'])); ?>"/></td>
 199         </tr>
 200
 201         <tr>
 202                 <td><label for="organization" style="float:right;"><?php echo _AT('organization'); ?></label></td>
 203                 <td><input id="organization" name="organization" size="50" type="text" value="<?php echo stripslashes(htmlspecialchars($_POST['organization'])); ?>" /></td>
 204         </tr>
 205
 206         <tr>
 207                 <td><label for="location" style="float:right;"><?php echo _AT('location'); ?></label></td>
 208                 <td><input id="location" name="location" size="50" type="text" value="<?php echo stripslashes(htmlspecialchars($_POST['location'])); ?>" /></td>
 209         </tr>
 210
 211         <tr>
 212                 <td><label for="role" style="float:right;"><?php echo _AT('role'); ?></label></td>
 213                 <td><input id="role" name="role" size="50" type="text" value="<?php echo stripslashes(htmlspecialchars($_POST['role'])); ?>" /></td>
 214         </tr>
 215
 216         <tr>
 217                 <td><label for="focus" style="float:right;"><?php echo _AT('focus'); ?></label></td>
 218                 <td><input id="focus" name="focus"  size="50" type="text" value="<?php echo stripslashes(htmlspecialchars($_POST['focus'])); ?>" /></td>
 219
 220         </tr>
 221         </table>
 222
 223         </fieldset>
 224
 225
 226
 227 <?php endif; ?>
 228 </div>
 229
 230         <div class="row buttons">
 231                 <input type="submit" name="submit" value=" <?php echo _AT('start_test'); ?> " accesskey="s" class="button"/>
 232                 <input type="submit" name="cancel" value=" <?php echo _AT('cancel'); ?> "  class="button" />
 233         </div>
 234
 235         </fieldset>
 236 </div>
 237
 238 </form>
 239
 240 <?php require(AT_INCLUDE_PATH.'footer.inc.php'); ?>