users/preferences.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/
   6 /* Adaptive Technology Resource Centre / University of Toronto                  */
   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 $_user_location = 'users';
  16 define('AT_INCLUDE_PATH', '../include/');
  17 require(AT_INCLUDE_PATH.'vitals.inc.php');
  18 require(AT_INCLUDE_PATH.'lib/themes.inc.php');
  19 require(AT_INCLUDE_PATH.'lib/pref_tab_functions.inc.php');
  20 /* whether or not, any settings are being changed when this page loads. */
  21 /* ie. is ANY action being performed right now?                                                 */
  22
  23 $action = false;
  24
  25 if (!$_SESSION['valid_user']) {
  26         /* we're not logged in */
  27         $msg->addFeedback('PREFS_LOGIN');
  28 }
  29
  30 if (isset($_POST['submit']) || isset($_POST['set_default'])) {
  31         if (isset($_POST['submit']))
  32         {
  33                 /* custom prefs */
  34                 // atutor settings (tab 0)
  35                 $temp_prefs['PREF_NUMBERING']      = intval($_POST['numbering']);
  36                 $temp_prefs['PREF_THEME']          = $addslashes($_POST['theme']);
  37                 $temp_prefs['PREF_TIMEZONE']         = $addslashes($_POST['time_zone']);
  38                 $temp_prefs['PREF_JUMP_REDIRECT']  = intval($_POST['use_jump_redirect']);
  39                 $temp_prefs['PREF_FORM_FOCUS']     = intval($_POST['form_focus']);
  40                 $temp_prefs['PREF_CONTENT_EDITOR'] = intval($_POST['content_editor']);
  41                 $temp_prefs['PREF_SHOW_GUIDE']     = intval($_POST['show_guide']);
  42
  43                 // display settings (tab 1)
  44                 $temp_prefs['PREF_FONT_FACE']      = $addslashes($_POST['fontface']);
  45                 $temp_prefs['PREF_FONT_TIMES']     = $addslashes($_POST['font_times']);
  46                 $temp_prefs['PREF_FG_COLOUR']      = $addslashes($_POST['fg']);
  47                 $temp_prefs['PREF_BG_COLOUR']      = $addslashes($_POST['bg']);
  48                 $temp_prefs['PREF_HL_COLOUR']      = $addslashes($_POST['hl']);
  49
  50                 // content settings (tab 2)
  51                 $temp_prefs['PREF_USE_ALTERNATIVE_TO_TEXT'] = intval($_POST['use_alternative_to_text']);
  52                 $temp_prefs['PREF_ALT_TO_TEXT'] = $addslashes($_POST['preferred_alt_to_text']);
  53                 $temp_prefs['PREF_ALT_TO_TEXT_APPEND_OR_REPLACE'] = $addslashes($_POST['alt_to_text_append_or_replace']);
  54                 $temp_prefs['PREF_ALT_TEXT_PREFER_LANG'] = $addslashes($_POST['alt_text_prefer_lang']);
  55                 $temp_prefs['PREF_USE_ALTERNATIVE_TO_AUDIO'] = intval($_POST['use_alternative_to_audio']);
  56                 $temp_prefs['PREF_ALT_TO_AUDIO'] = $addslashes($_POST['preferred_alt_to_audio']);
  57                 $temp_prefs['PREF_ALT_TO_AUDIO_APPEND_OR_REPLACE'] = $addslashes($_POST['alt_to_audio_append_or_replace']);
  58                 $temp_prefs['PREF_ALT_AUDIO_PREFER_LANG'] = $addslashes($_POST['alt_audio_prefer_lang']);
  59                 $temp_prefs['PREF_USE_ALTERNATIVE_TO_VISUAL'] = intval($_POST['use_alternative_to_visual']);
  60                 $temp_prefs['PREF_ALT_TO_VISUAL'] = $addslashes($_POST['preferred_alt_to_visual']);
  61                 $temp_prefs['PREF_ALT_TO_VISUAL_APPEND_OR_REPLACE'] = $addslashes($_POST['alt_to_visual_append_or_replace']);
  62                 $temp_prefs['PREF_ALT_VISUAL_PREFER_LANG'] = $addslashes($_POST['alt_visual_prefer_lang']);
  63
  64                 // tool settings (tab 3)
  65                 $temp_prefs['PREF_DICTIONARY'] = intval($_POST['dictionary_val']);
  66                 $temp_prefs['PREF_THESAURUS'] = intval($_POST['thesaurus_val']);
  67                 $temp_prefs['PREF_NOTE_TAKING'] = intval($_POST['note_taking_val']);
  68                 $temp_prefs['PREF_CALCULATOR'] = intval($_POST['calculator_val']);
  69                 $temp_prefs['PREF_ABACUS'] = intval($_POST['abacus_val']);
  70                 $temp_prefs['PREF_ATLAS'] = intval($_POST['atlas_val']);
  71                 $temp_prefs['PREF_ENCYCLOPEDIA'] = intval($_POST['encyclopedia_val']);
  72
  73                 // control settings (tab 4)
  74                 $temp_prefs['PREF_SHOW_CONTENTS'] = intval($_POST['show_contents']);
  75                 $temp_prefs['PREF_SHOW_NEXT_PREVIOUS_BUTTONS'] = intval($_POST['show_next_previous_buttons']);
  76                 $temp_prefs['PREF_SHOW_BREAD_CRUMBS'] = intval($_POST['show_bread_crumbs']);
  77
  78                 $mnot = intval($_POST['mnot']);
  79                 if (isset($_POST['auto'])) $auto_login = $_POST['auto'];
  80         }
  81         else if (isset($_POST['set_default']))
  82         {
  83                 $sql    = "SELECT value FROM ".TABLE_PREFIX."config WHERE name='pref_defaults'";
  84                 $result = mysql_query($sql, $db);
  85
  86                 if (mysql_num_rows($result) > 0)
  87                 {
  88                         $row_defaults = mysql_fetch_assoc($result);
  89                         $default = $row_defaults["value"];
  90
  91                         $temp_prefs = unserialize($default);
  92
  93                         // Many new preferences are introduced in 1.6.2 that are missing in old admin
  94                         // default preference string. Solve this case by completing settings on new
  95                         // preferences with $_config_defaults
  96                         foreach (unserialize($_config_defaults['pref_defaults']) as $name => $value)
  97                                 if (!isset($temp_prefs[$name])) $temp_prefs[$name] = $value;
  98                 }
  99                 else
 100                         $temp_prefs = unserialize($_config_defaults['pref_defaults']);
 101
 102                 $sql    = "SELECT value FROM ".TABLE_PREFIX."config WHERE name='pref_inbox_notify'";
 103                 $result = mysql_query($sql, $db);
 104                 if (mysql_num_rows($result) > 0)
 105                 {
 106                         $row_notify = mysql_fetch_assoc($result);
 107                         $mnot = $row_notify["value"];
 108                 }
 109                 else
 110                         $mnot = $_config_defaults['pref_inbox_notify'];
 111
 112                 $sql    = "SELECT value FROM ".TABLE_PREFIX."config WHERE name='pref_is_auto_login'";
 113                 $result = mysql_query($sql, $db);
 114                 if (mysql_num_rows($result) > 0)
 115                 {
 116                         $row_is_auto_login = mysql_fetch_assoc($result);
 117                         $auto_login = $row_is_auto_login["value"];
 118                 }
 119                 else
 120                         $auto_login = $_config_defaults['pref_is_auto_login'];
 121
 122                 unset($_POST);
 123         }
 124
 125         /* we do this instead of assigning to the $_SESSION directly, b/c       */
 126         /* assign_session_prefs functionality might change slightly.            */
 127         assign_session_prefs($temp_prefs);
 128
 129         /* save as pref for ALL courses */
 130         save_prefs();
 131
 132         //update auto-login settings
 133         if (isset($auto_login) && ($auto_login == 'disable')) {
 134                 $parts = parse_url(AT_BASE_HREF);
 135                 $is_cookie_login_set = setcookie('ATLogin', '', time()-172800, $parts['path']);
 136                 $is_cookie_paa_set = setcookie('ATPass',  '', time()-172800, $parts['path']);
 137
 138                 // The usage of flag $is_auto_login is because the set cookies are only accessible at the next page reload
 139                 if ($is_cookie_login_set && $is_cookie_pass_set) $is_auto_login = 'enable';
 140                 else $is_auto_login = 'disable';
 141         } else if (isset($auto_login) && ($auto_login == 'enable')) {
 142                 $parts = parse_url(AT_BASE_HREF);
 143                 $sql    = "SELECT password FROM ".TABLE_PREFIX."members WHERE member_id=$_SESSION[member_id]";
 144                 $result = mysql_query($sql, $db);
 145                 $row    = mysql_fetch_assoc($result);
 146                 $password = $row["password"];
 147                 $is_cookie_login_set = setcookie('ATLogin', $_SESSION['login'], time()+172800, $parts['path']);
 148                 $is_cookie_pass_set = setcookie('ATPass',  $password, time()+172800, $parts['path']);
 149
 150                 if ($is_cookie_login_set && $is_cookie_pass_set) $is_auto_login = 'enable';
 151                 else $is_auto_login = 'disable';
 152         }
 153
 154         /* also update message notification pref */
 155         $sql = "UPDATE ".TABLE_PREFIX."members SET inbox_notify =". $mnot .", creation_date=creation_date, last_login=last_login WHERE member_id = $_SESSION[member_id]";
 156         $result = mysql_query($sql, $db);
 157
 158         $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
 159 }
 160
 161 $sql    = "SELECT inbox_notify FROM ".TABLE_PREFIX."members WHERE member_id=$_SESSION[member_id]";
 162 $result = mysql_query($sql, $db);
 163 $row_notify = mysql_fetch_assoc($result);
 164
 165 $languages = $languageManager->getAvailableLanguages();
 166
 167 /* page contents starts here */
 168 $savant->assign('notify', $row_notify['inbox_notify']);
 169 $savant->assign('languages', $languages);
 170 $savant->assign('is_auto_login', $is_auto_login);
 171
 172 $savant->display('users/preferences.tmpl.php');
 173
 174 ?>