includes/lang/language.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 // Prevent register_globals vulnerability
  13 if (isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
  14         die("Restricted access");
  15 @include_once($path_to_root . "/lang/installed_languages.inc");
  16 include_once($path_to_root . "/includes/lang/gettext.inc");
  17
  18 class language
  19 {
  20         var $name;
  21         var $code;                      // eg. ar_EG, en_GB
  22         var $encoding;          // eg. UTF-8, CP1256, ISO8859-1
  23         var     $dir;                   // Currently support for Left-to-Right (ltr) and
  24                                                 // Right-To-Left (rtl)
  25         var $version; // lang package version
  26         var $is_locale_file;
  27
  28         function language($name, $code, $encoding, $dir = 'ltr')
  29         {
  30                 global $dflt_lang;
  31
  32                 $this->name = $name;
  33                 $this->code = $code ? $code : ($dflt_lang ? $dflt_lang : 'C');
  34                 $this->encoding = $encoding;
  35                 $this->dir = $dir;
  36         }
  37
  38         function get_language_dir()
  39         {
  40                 return "lang/" . $this->code;
  41         }
  42
  43         function get_current_language_dir()
  44         {
  45                 $lang = $_SESSION['language'];
  46                 return "lang/" . $lang->code;
  47         }
  48
  49         function set_language($code)
  50         {
  51             global $path_to_root, $installed_languages, $GetText;
  52
  53                 $lang = array_search_value($code, $installed_languages, 'code');
  54                 $changed = $this->code != $code || $this->version != @$lang['version'];
  55
  56                 if ($lang && $changed)
  57                 {
  58                         $this->name = $lang['name'];
  59                         $this->code = $lang['code'];
  60                         $this->encoding = $lang['encoding'];
  61                         $this->version = @$lang['version'];
  62                         $this->dir = (isset($lang['rtl']) && $lang['rtl'] === true) ? 'rtl' : 'ltr';
  63                         $locale = $path_to_root . "/lang/" . $this->code . "/locale.inc";
  64                         $this->is_locale_file = file_exists($locale);
  65                 }
  66
  67                 $GetText->set_language($this->code, $this->encoding);
  68                 $GetText->add_domain($this->code, $path_to_root . "/lang", $this->version);
  69
  70                 // Necessary for ajax calls. Due to bug in php 4.3.10 for this
  71                 // version set globally in php.ini
  72                 ini_set('default_charset', $this->encoding);
  73
  74                 if (isset($_SESSION['wa_current_user']) && $_SESSION['wa_current_user']->logged_in() && isset($_SESSION['App']) && $changed)
  75                         $_SESSION['App']->init(); // refresh menu
  76         }
  77 }
  78
  79 if (!function_exists("_"))
  80 {
  81         function _($text)
  82         {
  83                 global $GetText;
  84                 if (!isset($GetText)) // Don't allow using gettext if not is net.
  85                         return $text;
  86
  87                 $retVal = $GetText->gettext($text);
  88                 if ($retVal == "")
  89                         return $text;
  90                 return $retVal;
  91         }
  92 }