set alternate links based on language

diff --git a/page-generator/index.php b/page-generator/index.php
index a01d2c33bb48c2216d335d3f5636dbf5676c2146..6388fb93ea6e9048698b88ae42a4f5f2300acf78 100644 (file)
--- a/page-generator/index.php
+++ b/page-generator/index.php
@@ -83,6 +83,9 @@ foreach ($data['header'] as $item) {
     }
 }
 
+foreach ($data['langs'] as $lang)
+    $generator->writeToFile($head_path, '<link rel="alternate" hreflang="' . $lang['lang'] . '" href="' . URL . "/" . $lang['lang'] . '/">');
+
 $generator->writeToFile($head_path, '
     <title>' . $generator->templateVar("page-title") . '</title>
 </head>