From 02ec5c858754b3e162a46f6fc8ae0141a016cf0a Mon Sep 17 00:00:00 2001
From: Frederik Milling Pytlick <fmp@praxis.dk>
Date: Thu, 5 Sep 2024 10:09:19 +0200
Subject: [PATCH] MDL-82440 assignfeedback_editpdf: Force ghostscript pdf's to
 pdf v1.4

---
 mod/assign/feedback/editpdf/classes/pdf.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/assign/feedback/editpdf/classes/pdf.php b/mod/assign/feedback/editpdf/classes/pdf.php
index 5a5dc899419..b8273f5c92c 100644
--- a/mod/assign/feedback/editpdf/classes/pdf.php
+++ b/mod/assign/feedback/editpdf/classes/pdf.php
@@ -734,7 +734,7 @@ class pdf extends TcpdfFpdi {
         $gsexec = \escapeshellarg($CFG->pathtogs);
         $tempdstarg = \escapeshellarg($tempdst);
         $tempsrcarg = \escapeshellarg($tempsrc);
-        $command = "$gsexec -q -sDEVICE=pdfwrite -dPreserveAnnots=false -dSAFER -dBATCH -dNOPAUSE "
+        $command = "$gsexec -q -sDEVICE=pdfwrite -dPreserveAnnots=false -dSAFER -dBATCH -dNOPAUSE -dCompatibilityLevel=1.4 "
             . "-sOutputFile=$tempdstarg $tempsrcarg";
 
         exec($command);