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 = $_CONFIG['default_theme'];
  50
  51         if (empty($_COOKIE['mxchange_theme'])) {
  52                 // Set default theme
  53                 @setcookie("mxchange_theme", $ret, (time() + 60*60*24*365), COOKIE_PATH);
  54         } elseif ((!empty($_COOKIE['mxchange_theme'])) && (GET_EXT_VERSION("sql_patches") >= "0.1.4")) {
  55                 // Get theme from cookie
  56                 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_themes WHERE theme_path='%s' LIMIT 1", array($_COOKIE['mxchange_theme']), __FILE__, __LINE__);
  57                 if (SQL_NUMROWS($result) == 1) {
  58                         // Design is valid!
  59                         $ret = $_COOKIE['mxchange_theme'];
  60                 }
  61
  62                 // Free memory
  63                 SQL_FREERESULT($result);
  64         } elseif ((!mxchange_installed) && ((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                         @setcookie("mxchange_theme", $_GET['theme'], (time() + 60*60*24*365), COOKIE_PATH);
  72                         $_COOKIE['mxchange_theme'] = $_GET['theme'];
  73                 } elseif (file_exists(PATH."theme/".$_POST['theme']."/theme.php")) {
  74                         // Set cookie from posted data
  75                         @setcookie("mxchange_theme", $_POST['theme'], (time() + 60*60*24*365), COOKIE_PATH);
  76                         $_COOKIE['mxchange_theme'] = $_POST['theme'];
  77                 }
  78
  79                 // Set return value
  80                 $ret = $_COOKIE['mxchange_theme'];
  81         } else {
  82                 // Invalid design, reset cookie
  83                 @setcookie("mxchange_theme", $ret, (time() + 60*60*24*365), COOKIE_PATH);
  84         }
  85
  86         // Add (maybe) found theme.php file to inclusion list
  87         $theme = sprintf("%stheme/%s/theme.php", PATH, SQL_ESCAPE($ret));
  88
  89         // Try to load the requested include file
  90         if ((@file_exists($theme)) && (is_readable($theme))) $INC_POOL[] = $theme;
  91
  92         // Return theme value
  93         return $ret;
  94 }
  95
  96 function THEME_SELECTION_BOX($mod, $act, $wht, $result)
  97 {
  98         // Construction URL
  99         global $CurrTheme;
 100         $FORM = URL."/modules.php?module=".$mod;
 101         if (!empty($act)) $FORM .= "&amp;action=".$act;
 102         if (!empty($wht))   $FORM .= "&amp;what=".$wht;
 103         define('__FORM_VALUE', $FORM);
 104
 105         // Initialize array
 106         $THEMES = array(
 107                 'theme_unix'   => array(), // Unix name from filesystem
 108                 'theme_name'   => array()  // Title
 109         );
 110
 111         // Load all themes
 112         while(list($theme) = SQL_FETCHROW($result))
 113         {
 114                 // Load it's theme.php file
 115                 $INC = PATH."theme/".$theme."/theme.php";
 116                 if (file_exists($INC))
 117                 {
 118                         // And save all data in array
 119                         include($INC);
 120                         $THEMES['theme_unix'][] = $theme;
 121                         $THEMES['theme_name'][] = $THEME_NAME;
 122                 }
 123         }
 124
 125         // Sort whole array by title
 126         array_pk_sort($THEMES, array("theme_name"));
 127
 128         // Construct selection form for the box template
 129         $OUT = "";
 130         foreach ($THEMES['theme_unix'] as $key=>$theme)
 131         {
 132                 $OUT .= "  <OPTION value=\"".$theme."\"";
 133                 if ($theme == $CurrTheme) $OUT .= " selected=\"selected\"";
 134                 $OUT .= ">".$THEMES['theme_name'][$key]."</OPTION>\n";
 135         }
 136
 137         // Return generated selection
 138         define('__THEME_SELECTION_OPTIONS', $OUT);
 139         $OUT = LOAD_TEMPLATE("theme_select_form", true);
 140         return $OUT;
 141 }
 142
 143 // Initialize variables
 144 $CurrTheme = GET_CURR_THEME();
 145 if (empty($_POST['new_theme'])) $_POST['new_theme'] = "";
 146
 147 // Check if new theme is selcted
 148 if ((!empty($_POST['new_theme'])) && ($_POST['new_theme'] != $CurrTheme))
 149 {
 150         // Set new theme for guests
 151         $NewTheme = $_POST['new_theme'];
 152
 153         // Change to new theme
 154         @setcookie("mxchange_theme", $NewTheme, (time() + 60*60*24*365), COOKIE_PATH);
 155
 156         // Remove current from array and set new
 157         $theme = PATH."theme/".$CurrTheme."/theme.php";
 158         unset($INC_POOL[array_search($theme, $INC_POOL)]);
 159         $INC_POOL[] = PATH."theme/".$NewTheme."/theme.php";
 160 }
 161
 162 // Remove variable again
 163 unset($_POST['new_theme']);
 164
 165 //
 166 ?>