hide map for Character groups Quest Stations when there are no stations

app/lib/Phpqrcode-lib.inc

@@ -0,0 +1,33 @@
+<?php
+
+    /**
+     * The Legend of Z
+     *
+     * @author      Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+     * @copyright   2014 Heinrich-Heine-Universität Düsseldorf
+     * @license     http://www.gnu.org/licenses/gpl.html
+     * @link        https://bitbucket.org/coderkun/the-legend-of-z
+     */
+
+    namespace hhu\z\lib;
+
+
+    /**
+     * Class to ensure that Compatibility library below is loaded.
+     * 
+     * @author  Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+     */
+    class Phpqrcode
+    {
+
+        /**
+         * Call this function to load necessary files.
+         */
+        public static function load()
+        {
+            require_once('phpqrcode'.DS.'qrlib.php');
+        }
+
+    }
+
+?>