Hook file for localized functions.

diff --git a/includes/lang/language.php b/includes/lang/language.php
index f67e7b12cc2191538950f1d10448d4e9ce774a00..a47df71d00f0507c88caa242df13c7218ef5ed9d 100644 (file)
--- a/includes/lang/language.php
+++ b/includes/lang/language.php
@@ -12,7 +12,8 @@ class language
        var $encoding;          // eg. UTF-8, CP1256, ISO8859-1
        var     $dir;                   // Currently support for Left-to-Right (ltr) and
                                                // Right-To-Left (rtl)
-
+       var $is_locale_file;
+       
        function language($name, $code, $encoding) 
        {
                $this->name = $name;
@@ -35,24 +36,21 @@ class language
 
        function set_language($code) 
        {
-           global $comp_path;
+           global $comp_path, $path_to_root;
            
                if (isset($_SESSION['languages'][$code]) &&
                        $_SESSION['language'] != $_SESSION['languages'][$code]) 
                {
-           
                // flush cache as we can use several languages in one account
                    flush_dir($comp_path.'/'.user_company().'/js_cache');
                    $_SESSION['language'] = $_SESSION['languages'][$code];
+                       $locale = $path_to_root . "/lang/" . $_SESSION['language']->code . "/locale.inc";
+                       // check id file exists only once for session
+                       $_SESSION['language']->is_locale_file = file_exists($locale);
                    reload_page("");
                }
        }
 
-       function get_stylesheet() 
-       {
-               return 'lang/' . $_SESSION['language']->code . '/stylesheet.css';
-       }
-
        /**
         * This method loads an array of language objects into a session variable
      * called $_SESSIONS['languages']. Only supported languages are added.
@@ -76,6 +74,25 @@ class language
        }
 
 }
+/*
+       Test if named function is defined in locale.inc file.
+*/
+function has_locale($fun=null)
+{
+       global $path_to_root;
+       
+       if ($_SESSION['language']->is_locale_file)
+       {
+               global $path_to_root;
+               include_once($path_to_root . "/lang/" . 
+                       $_SESSION['language']->code . "/locale.inc");
+
+               if (!isset($fun) || function_exists($fun))
+                       return true;
+       }
+       return false;
+}
+
 session_name('FrontAccounting'.user_company());
 session_start();
 // this is to fix the "back-do-you-want-to-refresh" issue - thanx PHPFreaks