docs/mods/_standard/course_tools/modules.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 authenticate(AT_PRIV_STYLES);
  18
  19 if (isset($_POST['up'])) {
  20         $up = key($_POST['up']);
  21         $_new_modules  = array();
  22         if (isset($_POST['main'])) {
  23                 foreach ($_POST['main'] as $m) {
  24                         if ($m == $up) {
  25                                 $last_m = array_pop($_new_modules);
  26                                 $_new_modules[] = $m;
  27                                 $_new_modules[] = $last_m;
  28                         } else {
  29                                 $_new_modules[] = $m;
  30                         }
  31                 }
  32
  33                 $_POST['main'] = $_new_modules;
  34         }
  35
  36         if (isset($_POST['home'])) {
  37                 $_new_modules  = array();
  38                 foreach ($_POST['home'] as $m) {
  39                         if ($m == $up) {
  40                                 $last_m = array_pop($_new_modules);
  41                                 $_new_modules[] = $m;
  42                                 $_new_modules[] = $last_m;
  43                         } else {
  44                                 $_new_modules[] = $m;
  45                         }
  46                 }
  47
  48                 $_POST['home'] = $_new_modules;
  49         }
  50
  51         $_POST['submit'] = TRUE;
  52 } else if (isset($_POST['down'])) {
  53         $_new_modules  = array();
  54
  55         $down = key($_POST['down']);
  56
  57         if (isset($_POST['main'])) {
  58                 foreach ($_POST['main'] as $m) {
  59                         if ($m == $down) {
  60                                 $found = TRUE;
  61                                 continue;
  62                         }
  63                         $_new_modules[] = $m;
  64                         if ($found) {
  65                                 $_new_modules[] = $down;
  66                                 $found = FALSE;
  67                         }
  68                 }
  69
  70                 $_POST['main'] = $_new_modules;
  71         }
  72
  73         if (isset($_POST['home'])) {
  74                 $_new_modules  = array();
  75                 foreach ($_POST['home'] as $m) {
  76                         if ($m == $down) {
  77                                 $found = TRUE;
  78                                 continue;
  79                         }
  80                         $_new_modules[] = $m;
  81                         if ($found) {
  82                                 $_new_modules[] = $down;
  83                                 $found = FALSE;
  84                         }
  85                 }
  86
  87                 $_POST['home'] = $_new_modules;
  88         }
  89
  90         $_POST['submit'] = TRUE;
  91 }
  92
  93 // 'search.php',  removed
  94 if (isset($_POST['submit'])) {
  95
  96         if (isset($_POST['main'])) {
  97                 $_POST['main'] = array_intersect($_POST['main'], $_modules);
  98                 $_POST['main'] = array_unique($_POST['main']);
  99                 $main_links = implode('|', $_POST['main']);
 100         } else {
 101                 $main_links = '';
 102         }
 103
 104         if (isset($_POST['home'])) {
 105                 $_POST['home'] = array_intersect($_POST['home'], $_modules);
 106                 $_POST['home'] = array_unique($_POST['home']);
 107                 $home_links = implode('|', $_POST['home']);
 108         } else {
 109                 $home_links = '';
 110         }
 111
 112         $sql    = "UPDATE ".TABLE_PREFIX."courses SET home_links='$home_links', main_links='$main_links' WHERE course_id=$_SESSION[course_id]";
 113         $result = mysql_query($sql, $db);
 114
 115         $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
 116         header('Location: modules.php');
 117         exit;
 118 }
 119
 120
 121 require(AT_INCLUDE_PATH.'header.inc.php');
 122
 123
 124 //being displayed
 125 $_current_modules = array_slice($_pages[AT_NAV_COURSE], 1, -1); // removes index.php and tools/index.php
 126 $num_main    = count($_current_modules);
 127 //main and home merged
 128 $_current_modules = array_merge( (array) $_current_modules, array_diff($_pages[AT_NAV_HOME],$_pages[AT_NAV_COURSE]) );
 129 $num_modules = count($_current_modules);
 130 //all other mods
 131 $_current_modules = array_merge( (array) $_current_modules, array_diff($_modules, $_current_modules));
 132
 133 $savant->assign('num_modules', $num_modules);
 134 $savant->assign('num_main', $num_main);
 135 $savant->assign('current_modules', $_current_modules);
 136 $savant->display('instructor/course_tools/modules.tmpl.php');
 137 require(AT_INCLUDE_PATH.'footer.inc.php'); ?>