From 9ac51e0523c97a5ef1581d01efe61a279ad95872 Mon Sep 17 00:00:00 2001
From: "Marcel Kapfer (mmk2410)" <marcelmichaelkapfer@yahoo.co.nz>
Date: Thu, 29 Dec 2016 21:59:55 +0100
Subject: [PATCH] Improved testability of BlogListGenerator

---
 index.php                     | 4 ++--
 res/php/BlogListGenerator.php | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/index.php b/index.php
index 02e6d8a..cf4b1c2 100644
--- a/index.php
+++ b/index.php
@@ -195,7 +195,7 @@ if ($config["design"]["drawer"] == "on") {
                     if ($getblog == "") { // Run when on main blog
                         if ($navblog != "main.md") { // excluding main blog
                             // creating navigation item
-                            BlogListGenerator::listBlog(
+                            echo BlogListGenerator::listBlog(
                                 "./blogs/",
                                 $navblog,
                                 $config["blog"]["title"]
@@ -206,7 +206,7 @@ if ($config["design"]["drawer"] == "on") {
                         // -> this blog will be excluded
                         if ($getblog . ".md" != $navblog) {
                             // creating navigation item
-                            BlogListGenerator::listBlog(
+                            echo BlogListGenerator::listBlog(
                                 "./blogs/",
                                 $navblog,
                                 $blogmaintitle
diff --git a/res/php/BlogListGenerator.php b/res/php/BlogListGenerator.php
index dc959dd..6666fc9 100644
--- a/res/php/BlogListGenerator.php
+++ b/res/php/BlogListGenerator.php
@@ -64,7 +64,7 @@ class BlogListGenerator
             $itemurl = substr($blog, 6, strpos($blog, "\n") - 6);
             $atag = "<a class='nav-item' href='$itemurl'>$itemname</a>";
         }
-        echo $atag;
+        return $atag;
     }
 
     /**