inc/libs/theme_functions.php

   1 <?php
   2 /************************************************************************
   3  * Mailer v0.2.1-FINAL                                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  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * -------------------------------------------------------------------- *
  18  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  19  * Copyright (c) 2009 - 2012 by Mailer Developer Team                   *
  20  * For more information visit: http://mxchange.org                      *
  21  *                                                                      *
  22  * This program is free software; you can redistribute it and/or modify *
  23  * it under the terms of the GNU General Public License as published by *
  24  * the Free Software Foundation; either version 2 of the License, or    *
  25  * (at your option) any later version.                                  *
  26  *                                                                      *
  27  * This program is distributed in the hope that it will be useful,      *
  28  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  30  * GNU General Public License for more details.                         *
  31  *                                                                      *
  32  * You should have received a copy of the GNU General Public License    *
  33  * along with this program; if not, write to the Free Software          *
  34  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  35  * MA  02110-1301  USA                                                  *
  36  ************************************************************************/
  37
  38 // Some security stuff...
  39 if (!defined('__SECURITY')) {
  40         die();
  41 } // END - if
  42
  43 // Create a selection box with installed and activated themes or all if admin
  44 function generateThemeSelectionBox () {
  45         // Init variables and fill them if set
  46         $what = getWhat();
  47         $mod = getModule();
  48
  49         // Construction URL
  50         $formAction = '{%url=modules.php?module='. $mod;
  51         if (!empty($what)) $formAction .= '&amp;what=' . $what;
  52         $formAction .= '%}';
  53
  54         // Initialize array
  55         $themesArray = array(
  56                 'theme_unix'   => array(), // Unix name from filesystem
  57                 'theme_name'   => array()  // Title
  58         );
  59
  60         // Only activated themes for the user
  61         $add = " WHERE `theme_active`='Y'";
  62
  63         // Is there admin?
  64         if (isAdmin()) $add = '';
  65
  66         // Select all themes we want
  67         $result = SQL_QUERY('SELECT
  68         `theme_path`,
  69         `theme_name`
  70 FROM
  71         `{?_MYSQL_PREFIX?}_themes`
  72 ' . $add . '
  73 ORDER BY
  74         `theme_name` ASC', __FUNCTION__, __LINE__);
  75
  76         // Load all themes
  77         while ($content = SQL_FETCHARRAY($result)) {
  78                 // Construct relative include file name
  79                 $inc = sprintf("theme/%s/theme.php", secureString($content['theme_path']));
  80
  81                 // Load it's theme.php file if found
  82                 if (isIncludeReadable($inc)) {
  83                         // And save all data in array
  84                         loadInclude($inc);
  85                         array_push($themesArray['theme_unix'], $content['theme_path']);
  86                         array_push($themesArray['theme_name'], $GLOBALS['theme_data']['name']);
  87                 } // END - if
  88         } // END - while
  89
  90         // Free the result
  91         SQL_FREERESULT($result);
  92
  93         // Construct selection form for the box template
  94         // @TODO Can't this be rewritten to an API function?
  95         $OUT = '';
  96         foreach ($themesArray['theme_unix'] as $key => $theme) {
  97                 $OUT .= '  <option value="' . $theme . '"';
  98                 if ($theme == getCurrentTheme()) $OUT .= ' selected="selected"';
  99                 $OUT .= '>' . $themesArray['theme_name'][$key] . '</option>';
 100         } // END - foreach
 101
 102         // Remember content
 103         $content = array(
 104                 'form_action' => $formAction,
 105                 'selection'   => $OUT
 106         );
 107
 108         // Return generated selection
 109         return loadTemplate('theme_select_form', TRUE, $content);
 110 }
 111
 112 // Get version from name
 113 function getThemeVersion ($name) {
 114         // Is the extension 'theme' installed?
 115         if (!isExtensionActive('theme')) {
 116                 // Then abort here
 117                 return '!.!';
 118         } // END - if
 119
 120         // Default version 'number'
 121         $cver = '?.?';
 122
 123         // Is the cache entry there?
 124         if (isset($GLOBALS['cache_array']['themes']['theme_version'][$name])) {
 125                 // Get the version from cache
 126                 $cver = $GLOBALS['cache_array']['themes']['theme_version'][$name];
 127
 128                 // Count up
 129                 incrementStatsEntry('cache_hits');
 130         } elseif (isExtensionInstalledAndNewer('cache', '0.1.8')) {
 131                 // Load version from database
 132                 $result = SQL_QUERY_ESC("SELECT `theme_ver` FROM `{?_MYSQL_PREFIX?}_themes` WHERE `theme_path`='%s' LIMIT 1",
 133                         array($name), __FUNCTION__, __LINE__);
 134
 135                 // Entry found?
 136                 if (SQL_NUMROWS($result) == 1) {
 137                         // Fetch data
 138                         list($cver) = SQL_FETCHROW($result);
 139                 } // END - if
 140
 141                 // Free result
 142                 SQL_FREERESULT($result);
 143         }
 144
 145         // Return version
 146         return $cver;
 147 }
 148
 149 // Checks whether a theme is found in db
 150 function ifThemeExists ($name) {
 151         // Get theme and is it not nul?
 152         return ((isExtensionActive('theme')) && (getThemeId($name) > 0));
 153 }
 154
 155 // Checks if a theme is active
 156 function isThemeActive ($name) {
 157         // Is the extension 'theme' installed?
 158         if (!isExtensionActive('theme')) {
 159                 // Then abort here
 160                 return FALSE;
 161         } // END - if
 162
 163         // Default is nothing active
 164         $active = FALSE;
 165
 166         // Is the cache entry there?
 167         if (isset($GLOBALS['cache_array']['themes']['theme_active'][$name])) {
 168                 // Get the version from cache
 169                 $active = ($GLOBALS['cache_array']['themes']['theme_active'][$name] == 'Y');
 170
 171                 // Count up
 172                 incrementStatsEntry('cache_hits');
 173         } elseif (isExtensionInstalledAndNewer('cache', '0.1.8')) {
 174                 // Check if current theme is already imported or not
 175                 $result = SQL_QUERY_ESC("SELECT `theme_active` FROM `{?_MYSQL_PREFIX?}_themes` WHERE `theme_path`='%s' AND `theme_active`='Y' LIMIT 1",
 176                         array($name), __FUNCTION__, __LINE__);
 177
 178                 // Is the theme active and installed?
 179                 $active = (SQL_NUMROWS($result) == 1);
 180
 181                 // Free result
 182                 SQL_FREERESULT($result);
 183         }
 184
 185         // Return result
 186         return $active;
 187 }
 188
 189 // Gets current human-readable theme name
 190 function getCurrentThemeName () {
 191         // Is the extension 'theme' installed?
 192         if (!isExtensionActive('theme')) {
 193                 // Then abort here
 194                 return 'default';
 195         } // END - if
 196
 197         // Get the Uni* name
 198         $name = getCurrentTheme();
 199
 200         // Is the cache entry there?
 201         if (isset($GLOBALS['cache_array']['themes']['theme_name'][$name])) {
 202                 // Get the version from cache
 203                 $name = $GLOBALS['cache_array']['themes']['theme_name'][$name];
 204
 205                 // Count up
 206                 incrementStatsEntry('cache_hits');
 207         } elseif (isExtensionInstalledAndNewer('cache', '0.1.8')) {
 208                 // Check if current theme is already imported or not
 209                 $result = SQL_QUERY_ESC("SELECT `theme_name` FROM `{?_MYSQL_PREFIX?}_themes` WHERE `theme_path`='%s' AND `theme_active`='Y' LIMIT 1",
 210                         array($name), __FUNCTION__, __LINE__);
 211
 212                 // Load theme name
 213                 list($name) = SQL_FETCHROW($result);
 214
 215                 // Free result
 216                 SQL_FREERESULT($result);
 217         }
 218
 219         // Return name
 220         return $name;
 221 }
 222
 223 // Get current theme name
 224 function getActualTheme () {
 225         // The default theme is 'default'... ;-)
 226         $ret = 'default';
 227
 228         // Load default theme if not empty from configuration
 229         if ((isConfigEntrySet('default_theme')) && (getConfig('default_theme') != '')) {
 230                 $ret = getConfig('default_theme');
 231         } // END - if
 232
 233         if (!isMailerThemeSet()) {
 234                 // Set default theme
 235                 setMailerTheme($ret);
 236         } elseif ((isMailerThemeSet()) && (isExtensionInstalledAndNewer('sql_patches', '0.1.4'))) {
 237                 //die("<pre>".print_r($GLOBALS['cache_array']['themes'], TRUE)."</pre>");
 238                 // Get theme from cookie
 239                 $ret = getSession('mailer_theme');
 240
 241                 // Is it valid?
 242                 if ((!isExtensionActive('theme')) || (getThemeId($ret) == '0')) {
 243                         // Fix it to default
 244                         $ret = 'default';
 245                 } // END - if
 246         } elseif ((!isInstalled()) && ((isInstalling()) || (isHtmlOutputMode())) && ((isGetRequestElementSet('theme')) || (isPostRequestElementSet('theme')))) {
 247                 // Prepare filename for checking
 248                 $themeFile = sprintf("theme/%s/theme.php", getRequestElement('theme'));
 249
 250                 // Installation mode active
 251                 if ((isGetRequestElementSet('theme')) && (isIncludeReadable($theme))) {
 252                         // Set cookie from URL data
 253                         setMailerTheme(getRequestElement('theme'));
 254                 } elseif (isIncludeReadable(sprintf("theme/%s/theme.php", postRequestElement('theme')))) {
 255                         // Set cookie from posted data
 256                         setMailerTheme(postRequestElement('theme'));
 257                 }
 258
 259                 // Set return value
 260                 $ret = getSession('mailer_theme');
 261         } else {
 262                 // Invalid design, reset cookie
 263                 setMailerTheme($ret);
 264         }
 265
 266         // Return theme value
 267         return $ret;
 268 }
 269
 270 // Get id from theme
 271 function getThemeId ($name) {
 272         // Default id
 273         $id = '0';
 274
 275         // Is the cache entry there?
 276         if (isset($GLOBALS['cache_array']['themes']['id'][$name])) {
 277                 // Get the version from cache
 278                 $id = $GLOBALS['cache_array']['themes']['id'][$name];
 279
 280                 // Count up
 281                 incrementStatsEntry('cache_hits');
 282         } elseif (isExtensionInstalledAndNewer('cache', '0.1.8')) {
 283                 // Check if current theme is already imported or not
 284                 $result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_themes` WHERE `theme_path`='%s' LIMIT 1",
 285                         array($name), __FUNCTION__, __LINE__);
 286
 287                 // Entry found?
 288                 if (SQL_NUMROWS($result) == 1) {
 289                         // Fetch data
 290                         list($id) = SQL_FETCHROW($result);
 291                 } // END - if
 292
 293                 // Free result
 294                 SQL_FREERESULT($result);
 295         }
 296
 297         // Return id
 298         return $id;
 299 }
 300
 301 // [EOF]
 302 ?>