docs/mods/_standard/tile_search/index.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
  15 define('AT_INCLUDE_PATH', '../../../include/');
  16 require(AT_INCLUDE_PATH.'vitals.inc.php');
  17 require_once('classes/ResultParser.class.php');
  18
  19 //$default_results_per_page = 25;
  20 $default_results_per_page = 20;
  21
  22 $browse =  intval($browse);
  23
  24 if (!isset($_REQUEST["results_per_page"])) $_REQUEST["results_per_page"] = $default_results_per_page;
  25
  26 if ($_REQUEST['submit'] || isset($_REQUEST['p']))
  27 {
  28         $keywords = trim($_REQUEST['keywords']);
  29         //$title = trim($_REQUEST['title']);
  30         //$description = trim($_REQUEST['description']);
  31         //$author = trim($_REQUEST['author']);
  32         $results_per_page = intval(trim($_REQUEST['results_per_page']));
  33
  34         if($keywords <> "")
  35         // || $title <> "" || $description <> "" || $author <> "" || $_REQUEST["creativeCommons"] == "true"
  36         {
  37                 $page = intval($_REQUEST['p']);
  38                 if (!$page) {
  39                         $page = 1;
  40                 }
  41
  42                 if ($results_per_page > $default_results_per_page || $results_per_page == 0)
  43                         $results_per_page = $default_results_per_page;
  44
  45                 $startRecNumber = $results_per_page*($page - 1);
  46
  47                 $page_str = "results_per_page=".$results_per_page;
  48                 $url_search = "&maxResults=".$results_per_page."&start=".$results_per_page*($page - 1);
  49
  50                 if ($keywords <> "")
  51                 {
  52                         $page_str .= SEP."keywords=".urlencode($keywords);
  53                         $url_search .= "&keywords=".urlencode($keywords);
  54                 }
  55         //      if ($title <> "")
  56         //      {
  57         //              $page_str .= SEP."title=".urlencode($title);
  58         //              $url_search .= "&title=".urlencode($title);
  59         //      }
  60         //      if ($description <> "")
  61         //      {
  62         //              $page_str .= SEP. "description=".urlencode($description);
  63         //              $url_search .= "&description=".urlencode($description);
  64         //      }
  65         //      if ($author <> "")
  66         //      {
  67         //              $page_str .= SEP. "author=".urlencode($author);
  68         //              $url_search .= "&author=".urlencode($author);
  69         //      }
  70         //
  71         //      if (isset($_REQUEST["search_type"]))
  72         //              $page_str .= SEP."search_type=".$_REQUEST["search_type"];
  73         //
  74         //      if ($_REQUEST["search_type"] == 0) $url_search .= "&allKeyWords=true";
  75         //      if ($_REQUEST["search_type"] == 1) $url_search .= "&anyKeyWords=true";
  76         //      if ($_REQUEST["search_type"] == 2) $url_search .= "&exactPhraseKeyWords=true";
  77         //      if ($_REQUEST["creativeCommons"] == "true")
  78         //      {
  79         //              $page_str .= SEP. "creativeCommons=true";
  80         //              $url_search .= "&creativeCommons=true";
  81         //      }
  82
  83                 $url = AT_TILE_SEARCH_URL."?id=".$_config['transformable_web_service_id'].$url_search;
  84
  85                 $xml_results = file_get_contents($url);
  86
  87                 if (!$xml_results)
  88                 {
  89                         $infos = array('CANNOT_CONNECT_SERVER', AT_TILE_SEARCH_URL);
  90                         $msg->addError($infos);
  91                 }
  92                 else
  93                 {
  94                         $resultParser = new ResultParser();
  95                         $resultParser->parse($xml_results);
  96                         $result_list = $resultParser->getParsedArray();
  97
  98                         $savant->assign('result_list', $result_list);
  99                         $savant->assign('startRecNumber', $startRecNumber+1);
 100                         $savant->assign('results_per_page', $results_per_page);
 101                         $savant->assign('page_str', $page_str);
 102                         $savant->assign('instructor_role', 1);
 103                 }
 104         }
 105 }
 106
 107 global $_custom_css, $onload;
 108 $_custom_css = $_base_path . 'mods/_standard/tile_search/module.css'; // use a custom stylesheet
 109 $onload = "document.form.keywords.focus();";
 110
 111 require (AT_INCLUDE_PATH.'header.inc.php');
 112
 113 $savant->display('tile_search/index.tmpl.php');
 114
 115 require(AT_INCLUDE_PATH.'footer.inc.php');
 116 ?>