index.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002 - 2009                                            */
   6 /* Inclusive Design Institute                                           */
   7 /*                                                                      */
   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
  13 define('AT_INCLUDE_PATH', 'include/');
  14 require(AT_INCLUDE_PATH . 'vitals.inc.php');
  15
  16 if (isset($_GET['cid'])) {
  17         header('Location: '.$_base_href.'content.php?cid='.intval($_GET['cid']));
  18         exit;
  19 }
  20
  21 if (isset($_SESSION['course_id']))
  22         $course_id = $_SESSION['course_id'];
  23 else if (isset($_GET['p_course'])) // is set when pretty url is turned on and a public course is accessed
  24         $course_id = $_GET['p_course'];
  25 else // is set when guests access protected course
  26         $course_id = $_GET['course'];
  27
  28 require(AT_INCLUDE_PATH . '../mods/_standard/tests/lib/test_result_functions.inc.php');
  29
  30 if (defined('AT_FORCE_GET_FILE') && AT_FORCE_GET_FILE) {
  31         $course_base_href = 'get.php/';
  32 } else {
  33         $course_base_href = 'content/' . $course_id . '/';
  34 }
  35
  36 //query reading the type of home viewable. 0: icon view   1: detail view
  37 $sql = "SELECT home_view FROM ".TABLE_PREFIX."courses WHERE course_id = $course_id";
  38 $result = mysql_query($sql,$db);
  39 $row= mysql_fetch_assoc($result);
  40 $home_view = $row['home_view'];
  41
  42 // Enable drag and drop to reorder displayed modules when the module view mode is
  43 // set to "detail view" and user role is instructor
  44 if ($home_view == 1 && authenticate(AT_PRIV_ADMIN,AT_PRIV_RETURN))
  45 {
  46         $_custom_head .= '
  47 <link rel="stylesheet" type="text/css" href="'.AT_BASE_HREF.'jscripts/infusion/framework/fss/css/fss-text.css" />
  48 <link rel="stylesheet" type="text/css" href="'.AT_BASE_HREF.'jscripts/infusion/framework/fss/css/fss-theme-mist.css" />
  49 <link rel="stylesheet" type="text/css" href="'.AT_BASE_HREF.'jscripts/infusion/framework/fss/css/fss-theme-hc.css" />
  50 <link rel="stylesheet" type="text/css" href="'.AT_BASE_HREF.'jscripts/infusion/components/reorderer/css/Reorderer.css" />
  51
  52 <script type="text/javascript">
  53 //<!--
  54 jQuery(document).ready(function () {
  55         var reorder_example_grid = fluid.reorderGrid("#details_view",  {
  56                 selectors : {
  57                         movables : ".home_box"
  58                 },
  59             listeners: {
  60                         afterMove: function (item, requestedPosition, movables) {
  61                                 //save the state to the db
  62                                 var myDivs = jQuery ("div[class^=home_box]", "#details_view");
  63                                 var moved_modules = "";
  64
  65                                 if (myDivs.constructor.toString().indexOf("Array"))   // myDivs is an array
  66                                 {
  67                                         for (i=0; i<myDivs.length; i++)
  68                                                 moved_modules += myDivs[i].id+"|";
  69                                 }
  70                                 moved_modules = moved_modules.substring(0, moved_modules.length-1); // remove the last "|"
  71
  72                                 if (moved_modules != "")
  73                                         jQuery.post("'.AT_BASE_HREF.'move_module.php", { "moved_modules":moved_modules, "from":"course_index" }, function(data) {});
  74                 }
  75             },
  76                 styles: {
  77                     selected: "draggable_selected",
  78                     hover: "draggable_selected"
  79                 }
  80         });
  81
  82 });
  83
  84 function remove_module(module)
  85 {
  86         jQuery.post("'.AT_BASE_HREF.'move_module.php", { "remove":module, "from":"course_index" }, function(data) {});
  87         jQuery("div[id=\""+module.replace(/\//g,"-")+"\"]").remove();
  88 }
  89 //-->
  90 </script>
  91
  92 ';
  93 }
  94
  95 require(AT_INCLUDE_PATH . 'header.inc.php');
  96
  97 /* the "home" links: */
  98 $home_links = get_home_navigation();
  99 $savant->assign('home_links', $home_links);
 100
 101
 102 /* the news announcements: */
 103 $news = array();
 104 $num_pages = 1;
 105 $page = isset($_GET['p']) ? intval($_GET['p']) : 1;
 106 if (!$page) {
 107         $page = 1;
 108 }
 109
 110 $module =& $moduleFactory->getModule(AT_MODULE_DIR_STANDARD.'/announcements');
 111 if (!$module->isEnabled()) {
 112         $result = FALSE;
 113         $news = array();
 114 } else {
 115         $sql    = "SELECT COUNT(*) AS cnt FROM ".TABLE_PREFIX."news WHERE course_id=$course_id";
 116         $result = mysql_query($sql, $db);
 117 }
 118
 119 if ($result && ($row = mysql_fetch_assoc($result))) {
 120         $num_results = $row['cnt'];
 121         $results_per_page = NUM_ANNOUNCEMENTS;
 122         $num_pages = ceil($num_results / $results_per_page);
 123
 124         $count = (($page-1) * $results_per_page) + 1;
 125
 126         $offset = ($page-1)*$results_per_page;
 127
 128         $sql = "SELECT N.*, DATE_FORMAT(N.date, '%Y-%m-%d %H:%i:%s') AS date, first_name, last_name
 129                   FROM ".TABLE_PREFIX."news N, ".TABLE_PREFIX."members M
 130                  WHERE N.course_id=$course_id
 131                    AND N.member_id = M.member_id
 132                  ORDER BY date DESC LIMIT $offset, $results_per_page";
 133
 134         $result = mysql_query($sql, $db);
 135         while ($row = mysql_fetch_assoc($result)) {
 136                 /* this can't be cached because it called _AT */
 137
 138                 $news[$row['news_id']] = array(
 139                                                 'date'          => AT_date(     _AT('announcement_date_format'),
 140                                                 $row['date'],
 141                                                 AT_DATE_MYSQL_DATETIME),
 142                                                 'author'  => $row['first_name'] . ' ' . $row['last_name'],
 143                                                 'title'         => AT_print($row['title'], 'news.title'),
 144                                                 'body'          => format_content($row['body'], $row['formatting'], $glossary));
 145
 146         }
 147 }
 148
 149 $sql = "SELECT banner FROM ".TABLE_PREFIX."courses WHERE course_id=$course_id";
 150 $result = mysql_query($sql, $db);
 151 if ($row = mysql_fetch_assoc($result)) {
 152         $savant->assign('banner', AT_print($row['banner'], 'courses.banner'));
 153 } else {
 154         $savant->assign('banner', '');
 155 }
 156
 157 $savant->assign('view_mode', $home_view);
 158 $savant->assign('announcements', $news);
 159 $savant->assign('num_pages', $num_pages);
 160 $savant->assign('current_page', $page);
 161 $savant->display('index.tmpl.php');
 162
 163 require(AT_INCLUDE_PATH.'footer.inc.php');
 164
 165 ?>