Merged changes from main branch up to release 2.2.1

[fa-stable.git] / includes / lang / language.php

diff --git a/includes/lang/language.php b/includes/lang/language.php
index bd7e2082d4d2e29f68d202e6d109f5b9133f5692..8960928377024f8071c6cf0e0b1dfaaab1eb4e29 100644 (file)
--- a/includes/lang/language.php
+++ b/includes/lang/language.php
@@ -1,6 +1,16 @@
 <?php
-
-if (!isset($path_to_root) || isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
+// Prevent register_globals vulnerability
+if (isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
        die("Restricted access");
 include_once($path_to_root . "/lang/installed_languages.inc");
 include_once($path_to_root . "/includes/lang/gettext.php");
@@ -12,13 +22,14 @@ class language
        var $encoding;          // eg. UTF-8, CP1256, ISO8859-1
        var     $dir;                   // Currently support for Left-to-Right (ltr) and
                                                // Right-To-Left (rtl)
-
-       function language($name, $code, $encoding) 
+       var $is_locale_file;
+       
+       function language($name, $code, $encoding, $dir = 'ltr') 
        {
                $this->name = $name;
                $this->code = $code;
                $this->encoding = $encoding;
-               $this->dir = "ltr";
+               $this->dir = $dir;
        }
 
        function get_language_dir() 
@@ -26,7 +37,6 @@ class language
                return "lang/" . $this->code;
        }
 
-
        function get_current_language_dir() 
        {
                $lang = $_SESSION['language'];
@@ -35,95 +45,49 @@ class language
 
        function set_language($code) 
        {
-               if (isset($_SESSION['languages'][$code]) &&
-                       $_SESSION['language'] != $_SESSION['languages'][$code]) 
-               {
-                       $_SESSION['language'] = $_SESSION['languages'][$code];
-                       redirect("");
-               }
-       }
+           global $comp_path, $path_to_root, $installed_languages;
 
-       function get_stylesheet() 
-       {
-               return 'lang/' . $_SESSION['language']->code . '/stylesheet.css';
-       }
+               $changed = $this->code != $code;
+               $lang = array_search_value($code, $installed_languages, 'code');
 
-       /**
-        * This method loads an array of language objects into a session variable
-     * called $_SESSIONS['languages']. Only supported languages are added.
-     */
-       function load_languages() 
-       {
-               global $installed_languages;
+               if ($lang && $changed)
+               {
+               // flush cache as we can use several languages in one account
+                       flush_dir($comp_path.'/'.user_company().'/js_cache');
+
+                       $this->name = $lang['name'];
+                       $this->code = $lang['code'];
+                       $this->encoding = $lang['encoding'];
+                       $this->dir = isset($lang['rtl']) ? 'rtl' : 'ltr';
+                       $locale = $path_to_root . "/lang/" . $this->code . "/locale.inc";
+                       $this->is_locale_file = file_exists($locale);
+               }
 
-               $_SESSION['languages'] = array();
+               $_SESSION['get_text']->set_language($this->code, $this->encoding);
+               $_SESSION['get_text']->add_domain($this->code, $path_to_root . "/lang");
 
-        foreach ($installed_languages as $lang) 
-        {
-                       $l = new language($lang['name'],$lang['code'],$lang['encoding']);
-                       if (isset($lang['rtl']))
-                               $l->dir = "rtl";
-                       $_SESSION['languages'][$l->code] = $l;
-        }
+               // Necessary for ajax calls. Due to bug in php 4.3.10 for this 
+               // version set globally in php.ini
+               ini_set('default_charset', $this->encoding);
 
-               if (!isset($_SESSION['language']))
-                       $_SESSION['language'] = $_SESSION['languages']['en_GB'];
+               if (isset($_SESSION['App']) && $changed)
+                       $_SESSION['App']->init(); // refresh menu
        }
-
 }
 
-session_start();
-// this is to fix the "back-do-you-want-to-refresh" issue - thanx PHPFreaks
-header("Cache-control: private");
-
-// Page Initialisation
-if (!isset($_SESSION['languages'])) 
+function _set($key,$value) 
 {
-       language::load_languages();
+       $_SESSION['get_text']->set_var($key,$value);
 }
 
-$lang = $_SESSION['language'];
-
-// get_text support
-get_text::init();
-get_text::set_language($lang->code, $lang->encoding);
-//get_text::add_domain("wa", $path_to_root . "/lang");
-get_text::add_domain($lang->code, $path_to_root . "/lang");
-
 if (!function_exists("_")) 
 {
        function _($text) 
        {
-               $retVal = get_text::gettext($text);
+               $retVal = $_SESSION['get_text']->gettext($text);
                if ($retVal == "")
                        return $text;
                return $retVal;
        }
 }
-
-function _set($key,$value) 
-{
-       get_text::set_var($key,$value);
-}
-
-function redirect($msg) 
-{
-//     header("Location: $_SERVER['PHP_SELF']."");
-//     exit;
-       echo "<html>";
-       echo "<head>";
-    echo "<title>Changing Languages</title>";
-       echo '<meta http-equiv="refresh" content="0;url=' . $_SERVER['PHP_SELF'] . '">';
-       echo '</head>';
-       echo '<body>';
-       echo '<div>';
-       if ($msg != "")
-               echo $msg . " " . $_SERVER['PHP_SELF'];
-       echo "</div>";  
-       echo "</body>";
-       echo "</html>";
-}
-
-
-
 ?>
\ No newline at end of file