31ec274cca32e60bd48b8738b12f12416b06f066
[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                 $INC = sprintf("%stheme/%s/theme.php", PATH, SQL_ESCAPE($theme));
57                 if (FILE_READABLE($INC)) {
58                         // And save all data in array
59                         require($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         global $cacheArray;
85
86         // Is the extension "theme" installed?
87         if (!EXT_IS_ACTIVE("theme")) {
88                 // Then abort here
89                 return "!.!";
90         } // END - if
91
92         // Default version "number"
93         $cver = "?.?";
94
95         // Is the cache entry there?
96         if (isset($cacheArray['themes']['theme_ver'][$name])) {
97                 // Get the version from cache
98                 $cver = $cacheArray['themes']['theme_ver'][$name];
99
100                 // Count up
101                 incrementConfigEntry('cache_hits');
102         } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
103                 // Load version from database
104                 $result = SQL_QUERY_ESC("SELECT theme_ver FROM `"._MYSQL_PREFIX."_themes` WHERE theme_path='%s' LIMIT 1",
105                         array($name), __FILE__, __LINE__);
106
107                 // Entry found?
108                 if (SQL_NUMROWS($result) == 1) {
109                         // Fetch data
110                         list($cver) = SQL_FETCHROW($result);
111                 } // END - if
112
113                 // Free result
114                 SQL_FREERESULT($result);
115         }
116
117         // Return version
118         return $cver;
119 }
120
121 // Checks wether a theme is found in db
122 function THEME_CHECK_EXIST ($name) {
123         // Get theme and is it not nul?
124         return (THEME_GET_ID($name) > 0);
125 }
126
127 // Checks if a theme is active
128 function THEME_IS_ACTIVE ($name) {
129         global $cacheArray;
130
131         // Is the extension "theme" installed?
132         if (!EXT_IS_ACTIVE("theme")) {
133                 // Then abort here
134                 return false;
135         } // END - if
136
137         // Default is nothing active
138         $active = false;
139
140         // Is the cache entry there?
141         if (isset($cacheArray['themes']['theme_active'][$name])) {
142                 // Get the version from cache
143                 $active = ($cacheArray['themes']['theme_active'][$name] == "Y");
144
145                 // Count up
146                 incrementConfigEntry('cache_hits');
147         } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
148                 // Check if current theme is already imported or not
149                 $result = SQL_QUERY_ESC("SELECT theme_active FROM `"._MYSQL_PREFIX."_themes` WHERE theme_path='%s' AND theme_active='Y' LIMIT 1",
150                         array($name), __FILE__, __LINE__);
151
152                 // Is the theme active and installed?
153                 $active = (SQL_NUMROWS($result) == 1);
154
155                 // Free result
156                 SQL_FREERESULT($result);
157         }
158
159         // Return result
160         return $active;
161 }
162
163 // Gets current human-readable theme name
164 function GET_CURR_THEME_NAME () {
165         global $cacheArray;
166
167         // Is the extension "theme" installed?
168         if (!EXT_IS_ACTIVE("theme")) {
169                 // Then abort here
170                 return "default";
171         } // END - if
172
173         // Get the Uni* name
174         $name = GET_CURR_THEME();
175
176         // Is the cache entry there?
177         if (isset($cacheArray['themes']['theme_name'][$name])) {
178                 // Get the version from cache
179                 $name = $cacheArray['themes']['theme_name'][$name];
180
181                 // Count up
182                 incrementConfigEntry('cache_hits');
183         } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
184                 // Check if current theme is already imported or not
185                 $result = SQL_QUERY_ESC("SELECT theme_name FROM `"._MYSQL_PREFIX."_themes` WHERE theme_path='%s' AND theme_active='Y' LIMIT 1",
186                         array($name), __FILE__, __LINE__);
187
188                 // Load theme name
189                 list($name) = SQL_FETCHROW($result);
190
191                 // Free result
192                 SQL_FREERESULT($result);
193         }
194
195         // Return name
196         return $name;
197 }
198
199 // Initialize variables
200 $currTheme = GET_CURR_THEME();
201
202 // Check if new theme is selcted
203 if ((!empty($_POST['new_theme'])) && ($_POST['new_theme'] != $currTheme)) {
204         // Set new theme for guests
205         $newTheme = $_POST['new_theme'];
206
207         // Change to new theme
208         set_session("mxchange_theme", $newTheme);
209
210         // Remove current from array and set new
211         $theme = sprintf("%stheme/%s/theme.php", PATH, $currTheme);
212         unset($INC_POOL[array_search($theme, $INC_POOL)]);
213         $INC_POOL[] = sprintf("%stheme/%s/theme.php", PATH, $newTheme);
214 } // END - if
215
216 //
217 ?>