From b7126506788d6d1e84d87688e72229cd3e41c0fd Mon Sep 17 00:00:00 2001
From: Daniel Rudolf <github.com@daniel-rudolf.de>
Date: Tue, 6 Dec 2016 19:36:52 +0100
Subject: [PATCH] Default theme: Navigation: Show top-level pages only

---
 themes/default/index.twig | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/themes/default/index.twig b/themes/default/index.twig
index 7a8b8c6..832054c 100644
--- a/themes/default/index.twig
+++ b/themes/default/index.twig
@@ -29,9 +29,12 @@
             <div id="nav" role="region" tabindex="-1">
                 <ul>
                     {% for page in pages if page.title %}
-                        <li{% if page.id == current_page.id %} class="active"{% endif %}>
-                            <a href="{{ page.url }}">{{ page.title }}</a>
-                        </li>
+                        {% set pageDepth = page.id|split('/')|length %}
+                        {% if (pageDepth == 2) and (page.id ends with "/index") or (pageDepth == 1) %}
+                            <li{% if page.id == current_page.id %} class="active"{% endif %}>
+                                <a href="{{ page.url }}">{{ page.title }}</a>
+                            </li>
+                        {% endif %}
                     {% endfor %}
                 </ul>
             </div>