From c33f462c0626729b95090ea835c9e99f9744f9eb Mon Sep 17 00:00:00 2001
From: danpros <dan@danpros.com>
Date: Mon, 15 Jul 2024 18:23:17 +0700
Subject: [PATCH] Check GD

---
 system/admin/views/config-metatags.html.php | 6 ++++++
 system/includes/dispatch.php                | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/system/admin/views/config-metatags.html.php b/system/admin/views/config-metatags.html.php
index 056e76a..6e6d146 100644
--- a/system/admin/views/config-metatags.html.php
+++ b/system/admin/views/config-metatags.html.php
@@ -54,6 +54,12 @@ if (empty($defaultFormat)) {
 ?>
 <h2><?php echo i18n('Metatags_Settings');?></h2>
 <br>
+<?php if (!extension_loaded('gd')) { ?>
+<div class="callout callout-info">
+<h5><i class="fa fa-info"></i> Note:</h5>
+Please install and enable the GD extension to use the thumbnail feature.
+</div>
+<?php } ?>
 <nav>  
   <div class="nav nav-tabs" id="nav-tab">
     <a class="nav-item nav-link" id="nav-general-tab" href="<?php echo site_url();?>admin/config"><?php echo i18n('General');?></a>
diff --git a/system/includes/dispatch.php b/system/includes/dispatch.php
index b82540e..4a734ec 100644
--- a/system/includes/dispatch.php
+++ b/system/includes/dispatch.php
@@ -627,6 +627,10 @@ function flash($key, $msg = null, $now = false)
 
 function create_thumb($src, $desired_width = null, $desired_height = null) {
     
+    if (!extension_loaded('gd')) {
+        return $src;
+    }
+
     $dir = 'content/images/thumbnails';
 
     if (!is_dir($dir)) {