--- a/documents/template.inc.php
+++ b/documents/template.inc.php
@@ -83,6 +83,7 @@
             }
 
             function include_footer_documents() {
+                global $ENV;
                 ?>
             </div> <!-- /container -->
             <hr>
@@ -168,7 +169,7 @@
     if (isset($row->value->links)) {
         $result .= '<h3>Links/Documents</h3><ul itemprop="associatedMedia">';
         foreach ($row->value->links as $link) {
-            $result .= '<li itemscope itemtype="http://schema.org/MediaObject"><a href=' . htmlspecialchars ($link) . ' itemprop="url contentURL">' . htmlspecialchars ( $link) . "</a></li>";
+            $result .= '<li itemscope itemtype="http://schema.org/MediaObject"><a href=' . htmlspecialchars ($link) . '" itemprop="url contentURL">' . htmlspecialchars ( $link) . "</a></li>";
         }
 
         $result .= "</ul>";