mods/_standard/polls/tools/add.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 define('AT_INCLUDE_PATH', '../../../../include/');
  14 require (AT_INCLUDE_PATH.'vitals.inc.php');
  15
  16 authenticate(AT_PRIV_POLLS);
  17
  18 if ($_POST['cancel']) {
  19         $msg->addFeedback('CANCELLED');
  20         Header('Location: index.php');
  21         exit;
  22 }
  23
  24 if ($_POST['add_poll'] && (authenticate(AT_PRIV_POLLS, AT_PRIV_RETURN))) {
  25         if (trim($_POST['question']) == '') {
  26                 $msg->addError(array('EMPTY_FIELDS', _AT('question')));
  27         }
  28
  29         if ((trim($_POST['c1']) == '') || (trim($_POST['c2']) == '')) {
  30                 $msg->addError('POLL_QUESTION_MINIMUM');
  31         }
  32
  33         if (!$msg->containsErrors()) {
  34                 $_POST['question'] = $addslashes($_POST['question']);
  35                 //Check if the question has exceeded the words amount - 100, decided in the db
  36                 if ($strlen($_POST['question']) > 100){
  37                         $_POST['question'] = $substr($_POST['question'], 0, 100);
  38                 }
  39
  40                 for ($i=1; $i<= AT_NUM_POLL_CHOICES; $i++) {
  41                         $trimmed_word = $addslashes($_POST['c' . $i]);
  42                         if ($strlen($trimmed_word) > 100){
  43                                 $trimmed_word = $substr($trimmed_word, 0, 100);
  44                         }
  45                         $choices .= "'" . $trimmed_word . "',0,";
  46                 }
  47                 $choices = substr($choices, 0, -1);     //Remove the last comma.
  48
  49                 $sql    = "INSERT INTO ".TABLE_PREFIX."polls VALUES (NULL, $_SESSION[course_id], '$_POST[question]', NOW(), 0, $choices)";
  50                 $result = mysql_query($sql,$db);
  51
  52                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
  53                 header('Location: index.php');
  54                 exit;
  55         }
  56         for ($i=1; $i<= AT_NUM_POLL_CHOICES; $i++) {
  57                 $_POST['c' . $i] = $stripslashes($_POST['c' . $i]);
  58         }
  59         $_POST['question'] = $stripslashes($_POST['question']);
  60 }
  61
  62 require(AT_INCLUDE_PATH.'header.inc.php');
  63 $savant->display('instructor/polls/add.tmpl.php');
  64 require(AT_INCLUDE_PATH.'footer.inc.php'); ?>