Wrapper functions introduced for configuration, loaders refactured:

[mailer.git] / inc / language-functions.php

diff --git a/inc/language-functions.php b/inc/language-functions.php
index db660ff2572c25b69e311492eb0c31ddca7613fb..29e07cf33a87d0b9433429757ec984ac00531e99 100644 (file)
--- a/inc/language-functions.php
+++ b/inc/language-functions.php
@@ -16,7 +16,7 @@
  * $Author::                                                          $ *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
+ * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
  * For more information visit: http://www.mxchange.org                  *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
@@ -43,7 +43,7 @@ if (!defined('__SECURITY')) {
 // "Getter" for language strings
 // @TODO Rewrite all language constants to this function.
 function getMessage ($messageId) {
-       // Default is not found!
+       // Default is not found
        $return = '!' . $messageId . '!';
 
        // Is the language string found?
@@ -111,34 +111,46 @@ function setCurrentLanguage ($language) {
        $GLOBALS['language'] = (string) $language;
 }
 
+// Checks wether current language is set
+function isCurrentLanguageSet () {
+       return (isset($GLOBALS['language']));
+}
+
 // "Getter" for language
 function getLanguage () {
-       // Default is 'de'. DO NOT CHANGE THIS!!!
-       $ret = 'de';
-
-       // Set default return value to default language from config
-       if (isConfigEntrySet('DEFAULT_LANG')) $ret = getDefaultLanguage();
-
-       // Is the variable set
-       if (isGetRequestParameterSet('mx_lang')) {
-               // Accept only first 2 chars
-               $ret = substr(getRequestParameter('mx_lang'), 0, 2);
-       } elseif (isset($GLOBALS['language'])) {
-               // Use cached
-               $ret = getCurrentLanguage();
-       } elseif (isSessionVariableSet('mx_lang')) {
-               // Return stored value from cookie
-               $ret = getSession('mx_lang');
-
-               // Fixes a warning before the session has the mx_lang constant
-               if (empty($ret)) $ret = getDefaultLanguage();
-       }
+       // Do we have cache?
+       if (!isCurrentLanguageSet()) {
+               // Default is 'de'. DO NOT CHANGE THIS!!!
+               $ret = 'de';
+
+               // Set default return value to default language from config
+               if (isConfigEntrySet('DEFAULT_LANG')) {
+                       $ret = getDefaultLanguage();
+               } // END - if
+
+               // Is the variable set
+               if (isGetRequestParameterSet('mailer_lang')) {
+                       // Accept only first 2 chars
+                       $ret = substr(getRequestParameter('mailer_lang'), 0, 2);
+               } elseif (isCurrentLanguageSet()) {
+                       // Use cached
+                       $ret = getCurrentLanguage();
+               } elseif (isSessionVariableSet('mailer_lang')) {
+                       // Return stored value from cookie
+                       $ret = getSession('mailer_lang');
+
+                       // Fixes a warning before the session has the mailer_lang constant
+                       if (empty($ret)) {
+                               $ret = getDefaultLanguage();
+                       } // END - if
+               }
 
-       // Cache entry
-       setCurrentLanguage($ret);
+               // Cache entry
+               setCurrentLanguage($ret);
+       } // END - if
 
-       // Return value
-       return $ret;
+       // Return cached value
+       return getCurrentLanguage();
 }
 
 // "Setter" for language
@@ -147,7 +159,7 @@ function setLanguage ($lang) {
        $lang = substr(secureString($lang), 0, 2);
 
        // Set cookie
-       setSession('mx_lang', $lang);
+       setSession('mailer_lang', $lang);
 }
 
 // Checks wether a language file is there for optional extension
@@ -165,7 +177,7 @@ function isLanguageIncludeReadable ($ext_name = 'none') {
 
                // Look for file if no extension name is provided
                $GLOBALS['lang_inc'][$ext_name] = isIncludeReadable($languageInclude);
-               //* DEBUG: */ debugOutput(__FUNCTION__.':'.$ext_name.'='.$languageInclude.'='.intval(isIncludeReadable($languageInclude)));
+               //* DEBUG: */ debugOutput(__FUNCTION__ . ':' . $ext_name . '=' . $languageInclude . '=' . intval(isIncludeReadable($languageInclude)));
        } // END - if
 
        // Return it