From 6a27f5118978bbaab3e0becb91d787188072ddf5 Mon Sep 17 00:00:00 2001
From: Vencislav Atanasov <git@6bez10.info>
Date: Fri, 8 Sep 2023 13:20:44 +0300
Subject: [PATCH] Fix blog_slug not being global

---
 functions.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/functions.php b/functions.php
index d2abd54..1307972 100644
--- a/functions.php
+++ b/functions.php
@@ -9,6 +9,8 @@ add_filter( 'the_excerpt', 'do_shortcode');
 
 // OpenGraph image for FB/Twitter
 function og_image( $tags ) {
+    global $blog_slug;
+
     $imagePath = __DIR__ . '/img/' . $blog_slug . '_fb_preview.jpg';
 
     if (file_exists($imagePath)) {