From ffce00dece2fdbb25ad8d16258aa4315c5bd83a9 Mon Sep 17 00:00:00 2001
From: til-schneider <github@murfman.de>
Date: Mon, 28 Dec 2015 15:14:43 +0100
Subject: [PATCH] Showing directories having no 'index.md' in breadcrumbs
 (configurable)

---
 src/client/less/view.less    | 1 +
 src/config-example.php       | 3 +++
 src/server/layout/page.php   | 2 +-
 src/server/logic/Context.php | 3 ++-
 src/server/logic/Main.php    | 9 ++++++---
 5 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/client/less/view.less b/src/client/less/view.less
index f3b0757..1273011 100644
--- a/src/client/less/view.less
+++ b/src/client/less/view.less
@@ -36,6 +36,7 @@ body {
 
 .breadcrumbs {
   background-color: white;
+  cursor: default;
 
   .main-column {
     padding: 15px 0;
diff --git a/src/config-example.php b/src/config-example.php
index ad3f4e5..a24cc17 100644
--- a/src/config-example.php
+++ b/src/config-example.php
@@ -7,4 +7,7 @@ if (function_exists('date_default_timezone_set')) {
 $config['wikiName'] = 'Slim Wiki';
 $config['lang'] = 'en'; // 'de' or 'en'
 
+// Hide directories having no 'index.md' in breadcrumbs
+//$config['showCompleteBreadcrumbs'] = false;
+
 //$config['footerHtml'] = '&copy; Copyright 2000-'.date('Y').' My name';
diff --git a/src/server/layout/page.php b/src/server/layout/page.php
index 66f8eda..2e81a53 100644
--- a/src/server/layout/page.php
+++ b/src/server/layout/page.php
@@ -110,7 +110,7 @@ if ($mode == 'edit') {
         if (! $isFirst) {
           echo ' / ';
         }
-        if ($item['active']) {
+        if ($item['active'] || is_null($item['path'])) {
           echo $item['name'];
         } else {
           ?><a href="<?php echo $data['basePath'] . $item['path'] . (($mode == 'edit') ? '?edit' : ''); ?>"><?php echo $item['name']; ?></a><?php
diff --git a/src/server/logic/Context.php b/src/server/logic/Context.php
index e22f1cd..06df01e 100644
--- a/src/server/logic/Context.php
+++ b/src/server/logic/Context.php
@@ -28,7 +28,8 @@ class Context {
         $config = array(
             'wikiName' => 'Slim Wiki',
             'timezone' => 'Europe/Berlin',
-            'lang'     => 'en'
+            'lang'     => 'en',
+            'showCompleteBreadcrumbs' => true
         );
 
         if (file_exists(__DIR__ . '/../../config.php')) {
diff --git a/src/server/logic/Main.php b/src/server/logic/Main.php
index 6cf84cc..4e7c62f 100644
--- a/src/server/logic/Main.php
+++ b/src/server/logic/Main.php
@@ -172,7 +172,9 @@ class Main {
     }
 
     private function createBreadcrumbs($requestPathArray) {
-        $wikiName = $this->context->getConfig()['wikiName'];
+        $config = $this->context->getConfig();
+        $wikiName = $config['wikiName'];
+        $showCompleteBreadcrumbs = $config['showCompleteBreadcrumbs'];
         $pathCount = count($requestPathArray);
         $breadcrumbArray = array(array('name' => $wikiName, 'path' => '', 'active' => ($pathCount == 0)));
 
@@ -183,11 +185,12 @@ class Main {
             $currentPath .= ($i == 0 ? '' : '/') . $pathPart;
             $isLast = ($i == $pathCount - 1);
 
-            if ($isLast || file_exists($articleBaseDir . $currentPath . '/index.md')) {
+            $hasContent = ($isLast || file_exists($articleBaseDir . $currentPath . '/index.md'));
+            if ($hasContent || $showCompleteBreadcrumbs) {
                 // This is the requested file or an directory having an index -> Add it
                 $breadcrumbArray[] = array(
                     'name' => str_replace('_', ' ', $pathPart),
-                    'path' => urlencode($currentPath),
+                    'path' => $hasContent ? urlencode($currentPath) : null,
                     'active' => $isLast);
             }
         }