mods/_standard/faq/add_question.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 // $Id$
  14 define('AT_INCLUDE_PATH', '../../../include/');
  15 require (AT_INCLUDE_PATH.'vitals.inc.php');
  16
  17 authenticate(AT_PRIV_FAQ);
  18
  19 if (isset($_POST['cancel'])) {
  20         $msg->addFeedback('CANCELLED');
  21         header('Location: index_instructor.php');
  22         exit;
  23 } else if (isset($_POST['submit'])) {
  24         $_POST['question'] = trim($_POST['question']);
  25         $_POST['answer'] = trim($_POST['answer']);
  26
  27         $missing_fields = array();
  28
  29         if (!$_POST['question']) {
  30                 $missing_fields[] = _AT('question');
  31         }
  32
  33         if (!$_POST['answer']) {
  34                 $missing_fields[] = _AT('answer');
  35         }
  36
  37         if ($missing_fields) {
  38                 $missing_fields = implode(', ', $missing_fields);
  39                 $msg->addError(array('EMPTY_FIELDS', $missing_fields));
  40         }
  41
  42
  43         if (!$msg->containsErrors()) {
  44                 $_POST['question'] = $addslashes($_POST['question']);
  45                 $_POST['answer']   = $addslashes($_POST['answer']);
  46                 $_POST['topic_id'] = intval($_POST['topic_id']);
  47                 //These will truncate the content of the length to 240 as defined in the db.
  48                 $_POST['question'] = validate_length($_POST['question'], 250);
  49                 $_POST['answer'] = validate_length($_POST['answer'], 250);
  50
  51                 // check that this topic_id belongs to this course:
  52                 $sql    = "SELECT topic_id FROM ".TABLE_PREFIX."faq_topics WHERE topic_id=$_POST[topic_id] AND course_id=$_SESSION[course_id]";
  53                 $result = mysql_query($sql, $db);
  54                 if ($row = mysql_fetch_assoc($result)) {
  55                         $sql    = "INSERT INTO ".TABLE_PREFIX."faq_entries VALUES (NULL, $_POST[topic_id], NOW(), 1, '$_POST[question]', '$_POST[answer]')";
  56                         $result = mysql_query($sql,$db);
  57                 }
  58
  59                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
  60                 header('Location: index_instructor.php');
  61                 exit;
  62         }
  63 }
  64
  65 $onload = 'document.form.topic.focus();';
  66
  67 require(AT_INCLUDE_PATH.'header.inc.php');
  68
  69         $sql    = "SELECT name, topic_id FROM ".TABLE_PREFIX."faq_topics WHERE course_id=$_SESSION[course_id] ORDER BY name";
  70         $result = mysql_query($sql, $db);
  71         $num_topics = mysql_num_rows($result);
  72         if (!$num_topics) {
  73                 $msg->printErrors('NO_FAQ_TOPICS');
  74                 require(AT_INCLUDE_PATH.'footer.inc.php');
  75                 exit;
  76         }
  77 $savant->assign('result', $result);
  78 $savant->display('instructor/faq/add_question.tmpl.php');
  79 require(AT_INCLUDE_PATH.'footer.inc.php'); ?>