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