58c866dc7ffc47b8c8e7ca03fc3cf199934c9033
[mailer.git] / inc / libs / theme_functions.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 (!defined('__SECURITY')) {
36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
37         require($INC);
38 }
39
40 function THEME_SELECTION_BOX($mod, $act, $wht, $result) {
41         // Construction URL
42         $FORM = "{!URL!}/modules.php?module=".$mod;
43         if (!empty($act)) $FORM .= "&amp;action=".$act;
44         if (!empty($wht))   $FORM .= "&amp;what=".$wht;
45         define('__FORM_VALUE', $FORM);
46
47         // Initialize array
48         $THEMES = array(
49                 'theme_unix'   => array(), // Unix name from filesystem
50                 'theme_name'   => array()  // Title
51         );
52
53         // Load all themes
54         while (list($theme) = SQL_FETCHROW($result)) {
55                 // Load it's theme.php file
56                 $INC = sprintf("theme/%s/theme.php", SQL_ESCAPE($theme));
57                 if (INCLUDE_READABLE($INC)) {
58                         // And save all data in array
59                         LOAD_INC($INC);
60                         $THEMES['theme_unix'][] = $theme;
61                         $THEMES['theme_name'][] = $THEME_NAME;
62                 } // END - if
63         } // END - while
64
65         // Sort whole array by title
66         array_pk_sort($THEMES, array("theme_name"));
67
68         // Construct selection form for the box template
69         $OUT = "";
70         foreach ($THEMES['theme_unix'] as $key => $theme) {
71                 $OUT .= "  <option value=\"".$theme."\"";
72                 if ($theme == GET_CURR_THEME()) $OUT .= " selected=\"selected\"";
73                 $OUT .= ">".$THEMES['theme_name'][$key]."</option>\n";
74         } // END - foreach
75
76         // Return generated selection
77         define('__THEME_SELECTION_OPTIONS', $OUT);
78         $OUT = LOAD_TEMPLATE("theme_select_form", true);
79         return $OUT;
80 }
81
82 // Get version from name
83 function THEME_GET_VERSION ($name) {
84         // Is the extension "theme" installed?
85         if (!EXT_IS_ACTIVE("theme")) {
86                 // Then abort here
87                 return "!.!";
88         } // END - if
89
90         // Default version "number"
91         $cver = "?.?";
92
93         // Is the cache entry there?
94         if (isset($GLOBALS['cache_array']['themes']['theme_ver'][$name])) {
95                 // Get the version from cache
96                 $cver = $GLOBALS['cache_array']['themes']['theme_ver'][$name];
97
98                 // Count up
99                 incrementConfigEntry('cache_hits');
100         } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
101                 // Load version from database
102                 $result = SQL_QUERY_ESC("SELECT theme_ver FROM `{!_MYSQL_PREFIX!}_themes` WHERE theme_path='%s' LIMIT 1",
103                         array($name), __FILE__, __LINE__);
104
105                 // Entry found?
106                 if (SQL_NUMROWS($result) == 1) {
107                         // Fetch data
108                         list($cver) = SQL_FETCHROW($result);
109                 } // END - if
110
111                 // Free result
112                 SQL_FREERESULT($result);
113         }
114
115         // Return version
116         return $cver;
117 }
118
119 // Checks wether a theme is found in db
120 function THEME_CHECK_EXIST ($name) {
121         // Get theme and is it not nul?
122         return (THEME_GET_ID($name) > 0);
123 }
124
125 // Checks if a theme is active
126 function THEME_IS_ACTIVE ($name) {
127         // Is the extension "theme" installed?
128         if (!EXT_IS_ACTIVE("theme")) {
129                 // Then abort here
130                 return false;
131         } // END - if
132
133         // Default is nothing active
134         $active = false;
135
136         // Is the cache entry there?
137         if (isset($GLOBALS['cache_array']['themes']['theme_active'][$name])) {
138                 // Get the version from cache
139                 $active = ($GLOBALS['cache_array']['themes']['theme_active'][$name] == "Y");
140
141                 // Count up
142                 incrementConfigEntry('cache_hits');
143         } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
144                 // Check if current theme is already imported or not
145                 $result = SQL_QUERY_ESC("SELECT theme_active FROM `{!_MYSQL_PREFIX!}_themes` WHERE theme_path='%s' AND theme_active='Y' LIMIT 1",
146                         array($name), __FILE__, __LINE__);
147
148                 // Is the theme active and installed?
149                 $active = (SQL_NUMROWS($result) == 1);
150
151                 // Free result
152                 SQL_FREERESULT($result);
153         }
154
155         // Return result
156         return $active;
157 }
158
159 // Gets current human-readable theme name
160 function GET_CURR_THEME_NAME () {
161         // Is the extension "theme" installed?
162         if (!EXT_IS_ACTIVE("theme")) {
163                 // Then abort here
164                 return "default";
165         } // END - if
166
167         // Get the Uni* name
168         $name = GET_CURR_THEME();
169
170         // Is the cache entry there?
171         if (isset($GLOBALS['cache_array']['themes']['theme_name'][$name])) {
172                 // Get the version from cache
173                 $name = $GLOBALS['cache_array']['themes']['theme_name'][$name];
174
175                 // Count up
176                 incrementConfigEntry('cache_hits');
177         } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
178                 // Check if current theme is already imported or not
179                 $result = SQL_QUERY_ESC("SELECT theme_name FROM `{!_MYSQL_PREFIX!}_themes` WHERE theme_path='%s' AND theme_active='Y' LIMIT 1",
180                         array($name), __FILE__, __LINE__);
181
182                 // Load theme name
183                 list($name) = SQL_FETCHROW($result);
184
185                 // Free result
186                 SQL_FREERESULT($result);
187         }
188
189         // Return name
190         return $name;
191 }
192
193 // Initialize variables
194 $GLOBALS['curr_theme'] = GET_CURR_THEME();
195
196 // Check if new theme is selcted
197 if ((REQUEST_ISSET_POST(('new_theme'))) && (REQUEST_POST('new_theme') != $GLOBALS['curr_theme'])) {
198         // Set new theme for guests
199         $newTheme = REQUEST_POST('new_theme');
200
201         // Change to new theme
202         set_session('mxchange_theme', $newTheme);
203
204         // Remove current from array and set new
205         $theme = sprintf("%stheme/%s/theme.php", constant('PATH'), $GLOBALS['curr_theme']);
206         unset($INC_POOL[array_search($theme, $INC_POOL)]);
207         $INC_POOL[] = sprintf("%stheme/%s/theme.php", constant('PATH'), $newTheme);
208 } // END - if
209
210 //
211 ?>