From c9b9542137bb196dc8667c21610cc5cd35090c59 Mon Sep 17 00:00:00 2001
From: Markus Ankenbrand <markus@ankenbrand.me>
Date: Mon, 12 Sep 2016 19:37:08 +0200
Subject: [PATCH] Add function to filter posts on start page by category

---
 functions.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/functions.php b/functions.php
index cadbf37..6ad43ce 100644
--- a/functions.php
+++ b/functions.php
@@ -20,6 +20,14 @@ function my_acf_google_map_api( $api ){
 
 add_filter('acf/fields/google_map/api', 'my_acf_google_map_api');
 
+// Only show posts of category Urlaub (id=2)
+function my_home_category( $query ) {
+	if ( $query->is_home() && $query->is_main_query() ) {
+		$query->set( 'cat', '2');
+	}
+}
+
+add_action( 'pre_get_posts', 'my_home_category' );
 
 // Related posts function
 function atravelblog_related_posts() {