docs/mods/_core/glossary/dropdown/glossary.inc.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2010                                              */
   6 /* Inclusive Design Institute                                           */
   7 /* http://atutor.ca                                                     */
   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 // $Id$
  13
  14 if (!defined('AT_INCLUDE_PATH')) { exit; }
  15 global $contentManager;
  16 global $_base_path;
  17 global $savant;
  18 global $glossary;
  19 global $strlen, $substr, $strtolower;
  20
  21 ob_start();
  22 $result = false;
  23 if (isset($_GET['cid'])) {
  24         $result = $contentManager->getContentPage($_GET['cid']);
  25 }
  26 if ($result && ($row = mysql_fetch_array($result))) {
  27         $matches = find_terms($row['text']);
  28         $matches = $matches[0];
  29         $words = str_replace(array('[?]', '[/?]'), '', $matches);
  30         $words = str_replace("\n", ' ', $words);
  31
  32         //case-insensitive, unique array of words
  33         for($i=0;$i<count($words);$i++) {
  34                 $words[$i] = $strtolower($words[$i]);
  35         }
  36         $words = array_unique($words);
  37
  38         if (count($words) > 0) {
  39                 $count = 0;
  40
  41                 $glossary_key_lower = array_change_key_case($glossary);
  42                 foreach ($words as $k => $v) {
  43                         $original_v = $v;
  44                         $v = $strtolower($v);   //array_change_key_case change everything to lowercase, including encoding.
  45                         if (isset($glossary_key_lower[$v]) && $glossary_key_lower[$v] != '') {
  46                                 $v_formatted = urldecode(array_search($glossary_key_lower[$v], $glossary));
  47
  48                                 $def = AT_print($glossary_key_lower[$v], 'glossary.definition');
  49
  50                                 $count++;
  51                                 echo '<a class="tooltip" href="'.$_base_path.'mods/_core/glossary/index.php?g_cid='.$_SESSION['s_cid'].htmlentities(SEP).'w='.urlencode($original_v).'#term" title="'.htmlentities_utf8($v_formatted).': '.$def.'">';
  52                                 if ($strlen($original_v) > 26 ) {
  53                                         $v_formatted = $substr($v_formatted, 0, 26-4).'...';
  54                                 }
  55                                 echo AT_print($v_formatted, 'glossary.word').'</a>';
  56                                 echo '<br />';
  57                         }
  58                 }
  59
  60                 if ($count == 0) {
  61                         /* there are defn's, but they're not defined in the glossary */
  62                         echo '<strong>'._AT('no_terms_found').'</strong>';
  63                 }
  64         } else {
  65                 /* there are no glossary terms on this page */
  66                 echo '<strong>'._AT('no_terms_found').'</strong>';
  67         }
  68 } else {
  69         /* there are no glossary terms in the system for this course or error */
  70         echo '<strong>'._AT('na').'</strong>';
  71 }
  72
  73 $savant->assign('dropdown_contents', ob_get_contents());
  74 ob_end_clean();
  75
  76 $savant->assign('title', _AT('glossary'));
  77 $savant->display('include/box.tmpl.php');
  78 ?>