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 // Always make sure the session management is initialized first
  42 require_once(PATH."inc/session.php");
  43
  44 // Get current theme name
  45 function GET_CURR_THEME() {
  46         global $INC_POOL, $_CONFIG, $CSS;
  47
  48         // The default theme is 'default'... ;-)
  49         $ret = "default";
  50
  51         // Load default theme if not empty from configuration
  52         if (!empty($_CONFIG['default_theme'])) $ret = $_CONFIG['default_theme'];
  53
  54         if (!isSessionVariableSet('mxchange_theme')) {
  55                 // Set default theme
  56                 set_session("mxchange_theme", $ret);
  57         } elseif ((isSessionVariableSet('mxchange_theme')) && (GET_EXT_VERSION("sql_patches") >= "0.1.4")) {
  58                 // Get theme from cookie
  59                 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_themes WHERE theme_path='%s' LIMIT 1", array(get_session('mxchange_theme')), __FILE__, __LINE__);
  60                 if (SQL_NUMROWS($result) == 1) {
  61                         // Design is valid!
  62                         $ret = get_session('mxchange_theme');
  63                 }
  64
  65                 // Free memory
  66                 SQL_FREERESULT($result);
  67         } elseif ((!isBooleanConstantAndTrue('mxchange_installed')) && ((isBooleanConstantAndTrue('mxchange_installing')) || ($CSS == true)) && ((!empty($_GET['theme'])) || (!empty($_POST['theme'])))) {
  68                 // Prepare FQFN for checking
  69                 $theme = sprintf("%stheme/%s/theme.php", PATH, $_GET['theme']);
  70
  71                 // Installation mode active
  72                 if ((!empty($_GET['theme'])) && (file_exists($theme)) && (is_readable($theme))) {
  73                         // Set cookie from URL data
  74                         set_session("mxchange_theme", $_GET['theme']);
  75                 } elseif (file_exists(PATH."theme/".$_POST['theme']."/theme.php")) {
  76                         // Set cookie from posted data
  77                         set_session("mxchange_theme", $_POST['theme']);
  78                 }
  79
  80                 // Set return value
  81                 $ret = get_session('mxchange_theme');
  82         } else {
  83                 // Invalid design, reset cookie
  84                 set_session("mxchange_theme", $ret);
  85         }
  86
  87         // Add (maybe) found theme.php file to inclusion list
  88         $theme = sprintf("%stheme/%s/theme.php", PATH, SQL_ESCAPE($ret));
  89
  90         // Try to load the requested include file
  91         if ((@file_exists($theme)) && (is_readable($theme))) $INC_POOL[] = $theme;
  92
  93         // Return theme value
  94         return $ret;
  95 }
  96
  97 function THEME_SELECTION_BOX($mod, $act, $wht, $result) {
  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                 // Load it's theme.php file
 114                 $INC = sprintf("%stheme/%s/theme.php", PATH, SQL_ESCAPE($theme));
 115                 if ((file_exists($INC)) && (is_readable($INC))) {
 116                         // And save all data in array
 117                         require($INC);
 118                         $THEMES['theme_unix'][] = $theme;
 119                         $THEMES['theme_name'][] = $THEME_NAME;
 120                 } // END - if
 121         } // END - while
 122
 123         // Sort whole array by title
 124         array_pk_sort($THEMES, array("theme_name"));
 125
 126         // Construct selection form for the box template
 127         $OUT = "";
 128         foreach ($THEMES['theme_unix'] as $key => $theme) {
 129                 $OUT .= "  <OPTION value=\"".$theme."\"";
 130                 if ($theme == $currTheme) $OUT .= " selected=\"selected\"";
 131                 $OUT .= ">".$THEMES['theme_name'][$key]."</OPTION>\n";
 132         } // END - foreach
 133
 134         // Return generated selection
 135         define('__THEME_SELECTION_OPTIONS', $OUT);
 136         $OUT = LOAD_TEMPLATE("theme_select_form", true);
 137         return $OUT;
 138 }
 139
 140 // Initialize variables
 141 $currTheme = GET_CURR_THEME();
 142 if (empty($_POST['new_theme'])) $_POST['new_theme'] = "";
 143
 144 // Check if new theme is selcted
 145 if ((!empty($_POST['new_theme'])) && ($_POST['new_theme'] != $currTheme)) {
 146         // Set new theme for guests
 147         $NewTheme = $_POST['new_theme'];
 148
 149         // Change to new theme
 150         set_session("mxchange_theme", $NewTheme);
 151
 152         // Remove current from array and set new
 153         $theme = sprintf("%stheme/%s/theme.php", PATH, $currTheme);
 154         unset($INC_POOL[array_search($theme, $INC_POOL)]);
 155         $INC_POOL[] = sprintf("%stheme/%s/theme.php", PATH, $NewTheme);
 156 } // END - if
 157
 158 // Remove variable again
 159 unset($_POST['new_theme']);
 160
 161 //
 162 ?>