From 595a5fd52e1368eee6bbc1dfd7203bc89d5ec79b Mon Sep 17 00:00:00 2001
From: Wolfgang Kluge <wolfgang@klugesoftware.de>
Date: Tue, 21 Apr 2015 09:06:34 +0200
Subject: [PATCH 1/2] list_categories: option to add a css-class that there are
 child-categories

---
 lib/plugins/helper/list_categories.js | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/lib/plugins/helper/list_categories.js b/lib/plugins/helper/list_categories.js
index ef951d7b5b..eac2476661 100644
--- a/lib/plugins/helper/list_categories.js
+++ b/lib/plugins/helper/list_categories.js
@@ -18,6 +18,7 @@ function listCategoriesHelper(categories, options){
   var order = options.order || 1;
   var transform = options.transform;
   var separator = options.hasOwnProperty('separator') ? options.separator : ', ';
+  var childrenIndicator = options.hasOwnProperty('children_indicator') ? options.children_indicator : false;
   var result = '';
   var self = this;
 
@@ -39,7 +40,17 @@ function listCategoriesHelper(categories, options){
     var result = '';
 
     prepareQuery(parent).forEach(function(cat, i){
-      result += '<li class="' + className + '-list-item">';
+      var child;
+      if (!depth || level + 1 < depth){
+        child = hierarchicalList(level + 1, cat._id);
+      }
+
+      var additionalClassName = '';
+      if (child && childrenIndicator){
+        additionalClassName = ' ' + childrenIndicator;
+      }
+
+      result += '<li class="' + className + '-list-item' + additionalClassName + '">';
 
       result += '<a class="' + className + '-list-link" href="' + self.url_for(cat.path) + '">';
       result += transform ? transform(cat.name) : cat.name;
@@ -49,12 +60,8 @@ function listCategoriesHelper(categories, options){
         result += '<span class="' + className + '-list-count">' + cat.length + '</span>';
       }
 
-      if (!depth || level + 1 < depth){
-        var child = hierarchicalList(level + 1, cat._id);
-
-        if (child){
-          result += '<ul class="' + className + '-list-child">' + child + '</ul>';
-        }
+      if (child){
+        result += '<ul class="' + className + '-list-child">' + child + '</ul>';
       }
 
       result += '</li>';
@@ -95,4 +102,4 @@ function listCategoriesHelper(categories, options){
   return result;
 }
 
-module.exports = listCategoriesHelper;
\ No newline at end of file
+module.exports = listCategoriesHelper;

From 9f6b85086baace1975eadd7f9a1ac53c4efdf2e8 Mon Sep 17 00:00:00 2001
From: Wolfgang Kluge <wolfgang@klugesoftware.de>
Date: Wed, 22 Apr 2015 18:06:45 +0200
Subject: [PATCH 2/2] list_categories: test for option `children_indicator`

---
 test/scripts/helpers/list_categories.js | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/test/scripts/helpers/list_categories.js b/test/scripts/helpers/list_categories.js
index 0b5e882692..2a2dcb0820 100644
--- a/test/scripts/helpers/list_categories.js
+++ b/test/scripts/helpers/list_categories.js
@@ -228,4 +228,26 @@ describe('list_categories', function(){
       '<a class="category-link" href="/categories/foo/">foo<span class="category-count">1</span></a>'
     ].join(''));
   });
-});
\ No newline at end of file
+
+  it('children-indicator', function(){
+    var result = listCategories({
+      children_indicator: 'has-children'
+    });
+
+    result.should.eql([
+      '<ul class="category-list">',
+        '<li class="category-list-item has-children">',
+          '<a class="category-list-link" href="/categories/baz/">baz</a><span class="category-list-count">3</span>',
+          '<ul class="category-list-child">',
+            '<li class="category-list-item">',
+              '<a class="category-list-link" href="/categories/baz/bar/">bar</a><span class="category-list-count">1</span>',
+            '</li>',
+          '</ul>',
+        '</li>',
+        '<li class="category-list-item">',
+          '<a class="category-list-link" href="/categories/foo/">foo</a><span class="category-list-count">1</span>',
+        '</li>',
+      '</ul>'
+    ].join(''));
+  });
+});