From cf97d2c4edb3be6a914987e044510479cd63edac Mon Sep 17 00:00:00 2001
From: Naeltard <t.rechel@gmx.de>
Date: Thu, 2 Apr 2015 04:16:23 +0200
Subject: [PATCH] lang switcher ability

---
 lib/system                                    |  2 +-
 slingit/page/default_page/default_page.php    |  5 ++--
 slingit/page/default_page/js/lang_switcher.js | 30 +++++++++++++++++++
 .../page/default_page/tpl/default_page.tpl    |  7 +++--
 4 files changed, 38 insertions(+), 6 deletions(-)
 create mode 100644 slingit/page/default_page/js/lang_switcher.js

diff --git a/lib/system b/lib/system
index fe3b624..49e18f1 160000
--- a/lib/system
+++ b/lib/system
@@ -1 +1 @@
-Subproject commit fe3b6242a618bee42ade7ad08338d8dd7d1f16a6
+Subproject commit 49e18f1c3cf61c62952a3be957f1093a88cb1782
diff --git a/slingit/page/default_page/default_page.php b/slingit/page/default_page/default_page.php
index d003cef..2da6b9b 100644
--- a/slingit/page/default_page/default_page.php
+++ b/slingit/page/default_page/default_page.php
@@ -8,7 +8,8 @@ class default_page extends \SYSTEM\PAGE\Page {
                 //'<script type="text/javascript" language="JavaScript" src="'.SYSTEM\WEBPATH(new PLIB(),'hashmask/jquery.md5.js').'"></script>'.
                 //'<script type="text/javascript" language="JavaScript" src="'.SYSTEM\WEBPATH(new PLIB(),'hashmask/jquery.sha1.js').'"></script>'.
                 '<script type="text/javascript" language="JavaScript" src="./api.php?call=files&cat=sys&id=system.js"></script>'.
-                '<script src="'.SYSTEM\WEBPATH(new PPAGE(),'default_page/js/default_page.js').'"></script>';
+                '<script src="'.SYSTEM\WEBPATH(new PPAGE(),'default_page/js/default_page.js').'"></script>'.
+                '<script src="'.SYSTEM\WEBPATH(new PPAGE(),'default_page/js/lang_switcher.js').'"></script>';
 
     }
     
@@ -23,8 +24,8 @@ class default_page extends \SYSTEM\PAGE\Page {
         $vars = array();               
         $vars['js'] = $this->js(); 
         $vars['css'] = $this->css();
+        $vars['PATH_LOCAL_IMG'] = \SYSTEM\WEBPATH(new \SYSTEM\PSAI(),'page/img/');
         
-        //$vars['content'] = $this->generate_elementlist();
         return SYSTEM\PAGE\replace::replaceFile(SYSTEM\SERVERPATH(new PPAGE(),'default_page/tpl/default_page.tpl'), $vars);
     }
 }
\ No newline at end of file
diff --git a/slingit/page/default_page/js/lang_switcher.js b/slingit/page/default_page/js/lang_switcher.js
new file mode 100644
index 0000000..e7ce427
--- /dev/null
+++ b/slingit/page/default_page/js/lang_switcher.js
@@ -0,0 +1,30 @@
+function switchLocale(locale){    
+    reloadWithQueryStringVars({"_lang": locale});
+}
+
+function reloadWithQueryStringVars (queryStringVars) {
+    var existingQueryVars = location.search ? location.search.substring(1).split("&") : [],
+        currentUrl = location.search ? location.href.replace(location.search,"") : location.href,
+        newQueryVars = {},
+        newUrl = currentUrl.replace(/#/g, "#") + "?";
+    if(existingQueryVars.length > 0) {
+        for (var i = 0; i < existingQueryVars.length; i++) {
+            var pair = existingQueryVars[i].split("=");
+            newQueryVars[pair[0]] = pair[1];
+        }
+    }
+    if(queryStringVars) {
+        for (var queryStringVar in queryStringVars) {
+            newQueryVars[queryStringVar] = queryStringVars[queryStringVar];
+        }
+    }
+    if(newQueryVars) {
+        for (var newQueryVar in newQueryVars) {
+            newUrl += newQueryVar + "=" + newQueryVars[newQueryVar] + "&";
+        }
+        newUrl = newUrl.substring(0, newUrl.length-1);
+        window.location.href = newUrl;
+    } else {
+        window.location.href = location.href;
+    }
+}
diff --git a/slingit/page/default_page/tpl/default_page.tpl b/slingit/page/default_page/tpl/default_page.tpl
index e89e246..00936d7 100644
--- a/slingit/page/default_page/tpl/default_page.tpl
+++ b/slingit/page/default_page/tpl/default_page.tpl
@@ -22,9 +22,10 @@
         <div id="headbanner"></div>
         <div id="content"></div>
         <div id="footer">
-            <a href="#!about" id="about">About</a>
-            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-            <a href="#!impressum" id="impressum">Impressum</a>
+            <a href="#!about" id="about">About</a>&nbsp;
+            <a href="#!impressum" id="impressum">Impressum</a>&nbsp;
+            <a href="javascript:switchLocale('deDE');"><img src="${PATH_LOCAL_IMG}flag_germany.png" alt="Deutsch"></a>&nbsp;
+            <a href="javascript:switchLocale('enUS');"><img src="${PATH_LOCAL_IMG}flag_usa.png" alt="English"></a>&nbsp;
         </div> 
     </body>
 </html>
\ No newline at end of file