include/html/dropdowns/glossary.inc.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/
   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: glossary.inc.php 5252 2005-08-09 16:39:26Z heidi $
  14
  15 if (!defined('AT_INCLUDE_PATH')) { exit; }
  16 global $contentManager;
  17 global $_base_path;
  18 global $savant;
  19 global $glossary;
  20 global $strlen, $substr, $strtolower;
  21
  22 ob_start();
  23 $result = false;
  24 if (isset($_GET['cid'])) {
  25         $result = $contentManager->getContentPage($_GET['cid']);
  26 }
  27 if ($result && ($row = mysql_fetch_array($result))) {
  28         $matches = find_terms($row['text']);
  29         $matches = $matches[0];
  30         $words = str_replace(array('[?]', '[/?]'), '', $matches);
  31         $words = str_replace("\n", ' ', $words);
  32
  33         //case-insensitive, unique array of words
  34         for($i=0;$i<count($words);$i++) {
  35                 $words[$i] = $strtolower($words[$i]);
  36         }
  37         $words = array_unique($words);
  38
  39         if (count($words) > 0) {
  40                 $count = 0;
  41
  42                 $glossary_key_lower = array_change_key_case($glossary);
  43
  44                 foreach ($words as $k => $v) {
  45                         $original_v = $v;
  46                         $v = $strtolower(urlencode($v));        //array_change_key_case change everything to lowercase, including encoding.
  47
  48                         if (isset($glossary_key_lower[$v]) && $glossary_key_lower[$v] != '') {
  49
  50                                 $v_formatted = urldecode(array_search($glossary_key_lower[$v], $glossary));
  51
  52                                 $def = htmlentities(AT_print($glossary_key_lower[$v], 'glossary.definition'), ENT_QUOTES, 'UTF-8');
  53
  54                                 $count++;
  55                                 echo '<a class="tooltip" href="'.$_base_path.'glossary/index.php?g_cid='.$_SESSION['s_cid'].htmlentities(SEP).'w='.urlencode($original_v).'#term" title="'.addslashes($v_formatted).': '.$def.'">';
  56                                 if ($strlen($original_v) > 26 ) {
  57                                         $v_formatted = $substr($v_formatted, 0, 26-4).'...';
  58                                 }
  59                                 echo AT_print($v_formatted, 'glossary.word').'</a>';
  60                                 echo '<br />';
  61                         }
  62                 }
  63
  64                 if ($count == 0) {
  65                         /* there are defn's, but they're not defined in the glossary */
  66                         echo '<em>'._AT('no_terms_found').'</em>';
  67                 }
  68         } else {
  69                 /* there are no glossary terms on this page */
  70                 echo '<em>'._AT('no_terms_found').'</em>';
  71         }
  72 } else {
  73         /* there are no glossary terms in the system for this course or error */
  74         echo '<em>'._AT('na').'</em>';
  75 }
  76
  77 $savant->assign('dropdown_contents', ob_get_contents());
  78 ob_end_clean();
  79
  80 $savant->assign('title', _AT('glossary'));
  81 $savant->display('include/box.tmpl.php');
  82 ?>