inc/theme-manager.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 12/03/2004 *
   4  * ===============                              Last change: 12/13/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : theme-manager.php                                *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Theme manager                                    *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Themen-Manager                                   *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
  36 {
  37         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  38         require($INC);
  39 }
  40
  41 //
  42 function GET_CURR_THEME() {
  43         global $INC_POOL, $_CONFIG, $CSS;
  44
  45         // The default theme is 'default'... ;-)
  46         $ret = "default";
  47
  48         // Load default theme if not empty from configuration
  49         if (!empty($_CONFIG['default_theme'])) $ret = $_CONFIG['default_theme'];
  50
  51         if (!isSessionVariableSet('mxchange_theme')) {
  52                 // Set default theme
  53                 set_session("mxchange_theme", $ret, (time() + 60*60*24*365), COOKIE_PATH);
  54         } elseif ((isSessionVariableSet('mxchange_theme')) && (GET_EXT_VERSION("sql_patches") >= "0.1.4")) {
  55                 // Get theme from cookie
  56                 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_themes WHERE theme_path='%s' LIMIT 1", array(get_session('mxchange_theme')), __FILE__, __LINE__);
  57                 if (SQL_NUMROWS($result) == 1) {
  58                         // Design is valid!
  59                         $ret = get_session('mxchange_theme');
  60                 }
  61
  62                 // Free memory
  63                 SQL_FREERESULT($result);
  64         } elseif ((!isBooleanConstantAndTrue('mxchange_installed')) && ((isBooleanConstantAndTrue('mxchange_installing')) || ($CSS == true)) && ((!empty($_GET['theme'])) || (!empty($_POST['theme'])))) {
  65                 // Prepare FQFN for checking
  66                 $theme = sprintf("%stheme/%s/theme.php", PATH, $_GET['theme']);
  67
  68                 // Installation mode active
  69                 if ((!empty($_GET['theme'])) && (file_exists($theme)) && (is_readable($theme))) {
  70                         // Set cookie from URL data
  71                         set_session("mxchange_theme", $_GET['theme'], (time() + 60*60*24*365), COOKIE_PATH);
  72                 } elseif (file_exists(PATH."theme/".$_POST['theme']."/theme.php")) {
  73                         // Set cookie from posted data
  74                         set_session("mxchange_theme", $_POST['theme'], (time() + 60*60*24*365), COOKIE_PATH);
  75                 }
  76
  77                 // Set return value
  78                 $ret = get_session('mxchange_theme');
  79         } else {
  80                 // Invalid design, reset cookie
  81                 set_session("mxchange_theme", $ret, (time() + 60*60*24*365), COOKIE_PATH);
  82         }
  83
  84         // Add (maybe) found theme.php file to inclusion list
  85         $theme = sprintf("%stheme/%s/theme.php", PATH, SQL_ESCAPE($ret));
  86
  87         // Try to load the requested include file
  88         if ((@file_exists($theme)) && (is_readable($theme))) $INC_POOL[] = $theme;
  89
  90         // Return theme value
  91         return $ret;
  92 }
  93
  94 function THEME_SELECTION_BOX($mod, $act, $wht, $result)
  95 {
  96         // Construction URL
  97         global $CurrTheme;
  98         $FORM = URL."/modules.php?module=".$mod;
  99         if (!empty($act)) $FORM .= "&amp;action=".$act;
 100         if (!empty($wht))   $FORM .= "&amp;what=".$wht;
 101         define('__FORM_VALUE', $FORM);
 102
 103         // Initialize array
 104         $THEMES = array(
 105                 'theme_unix'   => array(), // Unix name from filesystem
 106                 'theme_name'   => array()  // Title
 107         );
 108
 109         // Load all themes
 110         while(list($theme) = SQL_FETCHROW($result))
 111         {
 112                 // Load it's theme.php file
 113                 $INC = PATH."theme/".$theme."/theme.php";
 114                 if (file_exists($INC))
 115                 {
 116                         // And save all data in array
 117                         include($INC);
 118                         $THEMES['theme_unix'][] = $theme;
 119                         $THEMES['theme_name'][] = $THEME_NAME;
 120                 }
 121         }
 122
 123         // Sort whole array by title
 124         array_pk_sort($THEMES, array("theme_name"));
 125
 126         // Construct selection form for the box template
 127         $OUT = "";
 128         foreach ($THEMES['theme_unix'] as $key=>$theme)
 129         {
 130                 $OUT .= "  <OPTION value=\"".$theme."\"";
 131                 if ($theme == $CurrTheme) $OUT .= " selected=\"selected\"";
 132                 $OUT .= ">".$THEMES['theme_name'][$key]."</OPTION>\n";
 133         }
 134
 135         // Return generated selection
 136         define('__THEME_SELECTION_OPTIONS', $OUT);
 137         $OUT = LOAD_TEMPLATE("theme_select_form", true);
 138         return $OUT;
 139 }
 140
 141 // Initialize variables
 142 $CurrTheme = GET_CURR_THEME();
 143 if (empty($_POST['new_theme'])) $_POST['new_theme'] = "";
 144
 145 // Check if new theme is selcted
 146 if ((!empty($_POST['new_theme'])) && ($_POST['new_theme'] != $CurrTheme))
 147 {
 148         // Set new theme for guests
 149         $NewTheme = $_POST['new_theme'];
 150
 151         // Change to new theme
 152         set_session("mxchange_theme", $NewTheme, (time() + 60*60*24*365), COOKIE_PATH);
 153
 154         // Remove current from array and set new
 155         $theme = PATH."theme/".$CurrTheme."/theme.php";
 156         unset($INC_POOL[array_search($theme, $INC_POOL)]);
 157         $INC_POOL[] = PATH."theme/".$NewTheme."/theme.php";
 158 }
 159
 160 // Remove variable again
 161 unset($_POST['new_theme']);
 162
 163 //
 164 ?>