includes/lang/language.php

   1 <?php
   2
   3 if (!isset($path_to_root) || isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
   4         die("Restricted access");
   5 include_once($path_to_root . "/lang/installed_languages.inc");
   6 include_once($path_to_root . "/includes/lang/gettext.php");
   7
   8 class language
   9 {
  10         var $name;
  11         var $code;                      // eg. ar_EG, en_GB
  12         var $encoding;          // eg. UTF-8, CP1256, ISO8859-1
  13         var     $dir;                   // Currently support for Left-to-Right (ltr) and
  14                                                 // Right-To-Left (rtl)
  15
  16         function language($name, $code, $encoding)
  17         {
  18                 $this->name = $name;
  19                 $this->code = $code;
  20                 $this->encoding = $encoding;
  21                 $this->dir = "ltr";
  22         }
  23
  24         function get_language_dir()
  25         {
  26                 return "lang/" . $this->code;
  27         }
  28
  29
  30         function get_current_language_dir()
  31         {
  32                 $lang = $_SESSION['language'];
  33                 return "lang/" . $lang->code;
  34         }
  35
  36         function set_language($code)
  37         {
  38             global $comp_path;
  39
  40                 if (isset($_SESSION['languages'][$code]) &&
  41                         $_SESSION['language'] != $_SESSION['languages'][$code])
  42                 {
  43
  44                 // flush cache as we can use several languages in one account
  45                     flush_dir($comp_path.'/'.user_company().'/js_cache');
  46                     $_SESSION['language'] = $_SESSION['languages'][$code];
  47                     reload_page("");
  48                 }
  49         }
  50
  51         function get_stylesheet()
  52         {
  53                 return 'lang/' . $_SESSION['language']->code . '/stylesheet.css';
  54         }
  55
  56         /**
  57          * This method loads an array of language objects into a session variable
  58      * called $_SESSIONS['languages']. Only supported languages are added.
  59      */
  60         function load_languages()
  61         {
  62                 global $installed_languages;
  63
  64                 $_SESSION['languages'] = array();
  65
  66         foreach ($installed_languages as $lang)
  67         {
  68                         $l = new language($lang['name'],$lang['code'],$lang['encoding']);
  69                         if (isset($lang['rtl']))
  70                                 $l->dir = "rtl";
  71                         $_SESSION['languages'][$l->code] = $l;
  72         }
  73
  74                 if (!isset($_SESSION['language']))
  75                         $_SESSION['language'] = $_SESSION['languages']['en_GB'];
  76         }
  77
  78 }
  79 session_name('FrontAccounting'.user_company());
  80 session_start();
  81 // this is to fix the "back-do-you-want-to-refresh" issue - thanx PHPFreaks
  82 header("Cache-control: private");
  83
  84 // Page Initialisation
  85 if (!isset($_SESSION['languages']))
  86 {
  87         language::load_languages();
  88 }
  89
  90 $lang = $_SESSION['language'];
  91
  92 // get_text support
  93 get_text::init();
  94 get_text::set_language($lang->code, $lang->encoding);
  95 //get_text::add_domain("wa", $path_to_root . "/lang");
  96 get_text::add_domain($lang->code, $path_to_root . "/lang");
  97 // Unnecessary for ajax calls.
  98 // Due to bug in php 4.3.10 for this version set globally in php.ini
  99 ini_set('default_charset', $_SESSION['language']->encoding);
 100
 101 if (!function_exists("_"))
 102 {
 103         function _($text)
 104         {
 105                 $retVal = get_text::gettext($text);
 106                 if ($retVal == "")
 107                         return $text;
 108                 return $retVal;
 109         }
 110 }
 111
 112 function _set($key,$value)
 113 {
 114         get_text::set_var($key,$value);
 115 }
 116
 117 function reload_page($msg)
 118 {
 119 //      header("Location: $_SERVER['PHP_SELF']."");
 120 //      exit;
 121         echo "<html>";
 122         echo "<head>";
 123     echo "<title>Changing Languages</title>";
 124         echo '<meta http-equiv="refresh" content="0;url=' . $_SERVER['PHP_SELF'] . '">';
 125         echo '</head>';
 126         echo '<body>';
 127         echo '<div>';
 128         if ($msg != "")
 129                 echo $msg . " " . $_SERVER['PHP_SELF'];
 130         echo "</div>";
 131         echo "</body>";
 132         echo "</html>";
 133 }
 134
 135
 136
 137 ?>