From 3801f8d5df64b014c7e3266a788298c244f37940 Mon Sep 17 00:00:00 2001
From: robertosuarezcinfo
 <149061027+robertosuarezcinfo@users.noreply.github.com>
Date: Thu, 5 Feb 2026 13:16:47 +0100
Subject: [PATCH 1/2] Removed hljs.initHighlightingOnLoad() from CkEditor

---
 src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php b/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php
index 46cab0b2c2f..83f6dd09ede 100644
--- a/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php
+++ b/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php
@@ -74,7 +74,6 @@ public function createHtmlStyle($value)
             $style .= api_get_css(ChamiloApi::getEditorDocStylePath());
             $style .= api_get_css_asset('ckeditor/plugins/codesnippet/lib/highlight/styles/default.css');
             $style .= api_get_asset('ckeditor/plugins/codesnippet/lib/highlight/highlight.pack.js');
-            $style .= '<script>hljs.initHighlightingOnLoad();</script>';
         }
 
         $html = '<textarea id="'.$this->getTextareaId().'" name="'.$this->getName().'" class="ckeditor">

From 62465016c19387870efbf083f061b1ad178ee18f Mon Sep 17 00:00:00 2001
From: robertosuarezcinfo
 <149061027+robertosuarezcinfo@users.noreply.github.com>
Date: Wed, 4 Mar 2026 11:07:35 +0100
Subject: [PATCH 2/2] Restored deleted line. Added alternative solution

---
 plugin/customcertificate/src/export_pdf_all_in_one.php        | 2 ++
 plugin/customcertificate/src/print_certificate.php            | 2 ++
 src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php | 1 +
 3 files changed, 5 insertions(+)

diff --git a/plugin/customcertificate/src/export_pdf_all_in_one.php b/plugin/customcertificate/src/export_pdf_all_in_one.php
index a7bb38617e5..6c366cee0c5 100644
--- a/plugin/customcertificate/src/export_pdf_all_in_one.php
+++ b/plugin/customcertificate/src/export_pdf_all_in_one.php
@@ -376,6 +376,8 @@ class="caraA"
                 style="max-height: 150px; max-width: '.(2 * $widthCell).'mm;"
                 src="'.$path.$infoCertificate['logo_right'].'" />';
     }
+    
+    $myContentHtml = preg_replace('#<script(.*?)>(.*?)</script>#is', '', $myContentHtml);
 
     $htmlText .= '<table
         width="'.$workSpace.'mm"
diff --git a/plugin/customcertificate/src/print_certificate.php b/plugin/customcertificate/src/print_certificate.php
index 75d2c42dff5..6a48578faf0 100644
--- a/plugin/customcertificate/src/print_certificate.php
+++ b/plugin/customcertificate/src/print_certificate.php
@@ -266,6 +266,8 @@ class="caraA"
         $dateExpediction,
         $myContentHtml
     );
+    
+    $myContentHtml = preg_replace('#<script(.*?)>(.*?)</script>#is', '', $myContentHtml);
 
     $myContentHtml = strip_tags(
         $myContentHtml,
diff --git a/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php b/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php
index 83f6dd09ede..46cab0b2c2f 100644
--- a/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php
+++ b/src/Chamilo/CoreBundle/Component/Editor/CkEditor/CkEditor.php
@@ -74,6 +74,7 @@ public function createHtmlStyle($value)
             $style .= api_get_css(ChamiloApi::getEditorDocStylePath());
             $style .= api_get_css_asset('ckeditor/plugins/codesnippet/lib/highlight/styles/default.css');
             $style .= api_get_asset('ckeditor/plugins/codesnippet/lib/highlight/highlight.pack.js');
+            $style .= '<script>hljs.initHighlightingOnLoad();</script>';
         }
 
         $html = '<textarea id="'.$this->getTextareaId().'" name="'.$this->getName().'" class="ckeditor">