docs/tests/edit_question_multichoice.php

   1 <?php
   2 /************************************************************************/
   3 /* AContent                                                             */
   4 /************************************************************************/
   5 /* Copyright (c) 2010                                                   */
   6 /* Inclusive Design Institute                                           */
   7 /*                                                                      */
   8 /* This program is free software. You can redistribute it and/or        */
   9 /* modify it under the terms of the GNU General Public License          */
  10 /* as published by the Free Software Foundation.                        */
  11 /************************************************************************/
  12
  13 define('TR_INCLUDE_PATH', '../include/');
  14 require_once(TR_INCLUDE_PATH.'vitals.inc.php');
  15 require_once(TR_INCLUDE_PATH.'classes/DAO/TestsQuestionsDAO.class.php');
  16 require_once(TR_INCLUDE_PATH.'classes/Utility.class.php');
  17
  18 global $_course_id;
  19
  20 Utility::authenticate(TR_PRIV_ISAUTHOR_OF_CURRENT_COURSE);
  21 $testsQuestionsDAO = new TestsQuestionsDAO();
  22
  23 $qid = intval($_GET['qid']);
  24 if ($qid == 0){
  25         $qid = intval($_POST['qid']);
  26 }
  27
  28 if (isset($_POST['cancel'])) {
  29         $msg->addFeedback('CANCELLED');
  30         if ($_POST['tid']) {
  31                 header('Location: questions.php?tid='.$_POST['tid'].'&_course_id='.$_course_id);
  32         } else {
  33                 header('Location: question_db.php?_course_id='.$_course_id);
  34         }
  35         exit;
  36 } else if (isset($_POST['submit'])) {
  37         $_POST['feedback'] = trim($_POST['feedback']);
  38         $_POST['question'] = trim($_POST['question']);
  39         $_POST['tid']      = intval($_POST['tid']);
  40         $_POST['qid']      = intval($_POST['qid']);
  41         $_POST['weight']   = intval($_POST['weight']);
  42         $_POST['answer']   = intval($_POST['answer']);
  43
  44         if ($_POST['question'] == ''){
  45                 $msg->addError(array('EMPTY_FIELDS', _AT('question')));
  46         }
  47
  48         if (!$msg->containsErrors()) {
  49                 $answers    = array_fill(0, 10, 0);
  50                 $answers[$_POST['answer']] = 1;
  51
  52                 for ($i=0; $i<10; $i++) {
  53                         $_POST['choice'][$i] = $addslashes(trim($_POST['choice'][$i]));
  54                 }
  55
  56                 $_POST['feedback']   = $addslashes($_POST['feedback']);
  57                 $_POST['question']   = $addslashes($_POST['question']);
  58
  59                 $sql    = "UPDATE ".TABLE_PREFIX."tests_questions SET
  60             category_id=$_POST[category_id],
  61                     feedback='$_POST[feedback]',
  62                         question='$_POST[question]',
  63                         choice_0='{$_POST[choice][0]}',
  64                         choice_1='{$_POST[choice][1]}',
  65                         choice_2='{$_POST[choice][2]}',
  66                         choice_3='{$_POST[choice][3]}',
  67                         choice_4='{$_POST[choice][4]}',
  68                         choice_5='{$_POST[choice][5]}',
  69                         choice_6='{$_POST[choice][6]}',
  70                         choice_7='{$_POST[choice][7]}',
  71                         choice_8='{$_POST[choice][8]}',
  72                         choice_9='{$_POST[choice][9]}',
  73                         answer_0={$answers[0]},
  74                         answer_1={$answers[1]},
  75                         answer_2={$answers[2]},
  76                         answer_3={$answers[3]},
  77                         answer_4={$answers[4]},
  78                         answer_5={$answers[5]},
  79                         answer_6={$answers[6]},
  80                         answer_7={$answers[7]},
  81                         answer_8={$answers[8]},
  82                         answer_9={$answers[9]}
  83
  84                         WHERE question_id=$_POST[qid]";
  85
  86                 if ($testsQuestionsDAO->execute($sql)) {
  87                         $msg->addFeedback('QUESTION_UPDATED');
  88                         if ($_POST['tid']) {
  89                                 header('Location: questions.php?tid='.$_POST['tid'].'&_course_id='.$_course_id);
  90                         } else {
  91                                 header('Location: question_db.php?_course_id='.$_course_id);
  92                         }
  93                         exit;
  94                 }
  95                 else
  96                         $msg->addError('DB_NOT_UPDATED');
  97         }
  98 }
  99
 100 if (!isset($_POST['submit'])) {
 101         if (!($row = $testsQuestionsDAO->get($qid))){
 102                 require_once(TR_INCLUDE_PATH.'header.inc.php');
 103                 $msg->printErrors('ITEM_NOT_FOUND');
 104                 require (TR_INCLUDE_PATH.'footer.inc.php');
 105                 exit;
 106         }
 107         $_POST['category_id'] = $row['category_id'];
 108         $_POST['feedback']        = $row['feedback'];
 109         $_POST['weight']          = $row['weight'];
 110         $_POST['question']        = $row['question'];
 111
 112         for ($i=0; $i<10; $i++) {
 113                 $_POST['choice'][$i] = $row['choice_'.$i];
 114                 $_POST['answer'][$i] = $row['answer_'.$i];
 115         }
 116 }
 117
 118 $onload = 'document.form.category_id.focus();';
 119 require_once(TR_INCLUDE_PATH.'header.inc.php');
 120
 121 $savant->assign('qid', $qid);
 122 $savant->assign('tid', $_REQUEST['tid']);
 123 $savant->assign('course_id', $_course_id);
 124 $savant->display('tests/create_edit_question_multichoice.tmpl.php');
 125
 126 require (TR_INCLUDE_PATH.'footer.inc.php');
 127 ?>