From 83a013bb237eec98ee05d38f390dd1305aedb317 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Wed, 7 Jan 2026 11:33:27 +0100
Subject: [PATCH] wip #7871

---
 .../FluidbookPublication/Services/PDFFormOperation.php     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/Http/Controllers/Admin/Operations/FluidbookPublication/Services/PDFFormOperation.php b/app/Http/Controllers/Admin/Operations/FluidbookPublication/Services/PDFFormOperation.php
index 460a4d1c7..98acc4cc7 100644
--- a/app/Http/Controllers/Admin/Operations/FluidbookPublication/Services/PDFFormOperation.php
+++ b/app/Http/Controllers/Admin/Operations/FluidbookPublication/Services/PDFFormOperation.php
@@ -52,6 +52,11 @@ trait PDFFormOperation
             }
             $fdfFields .= '<</T(' . utf8_decode($k) . ')/' . $val . '>>' . "\n";
         }
+
+        if (!$email) {
+            return ['error' => __('please fill a valid email')];
+        }
+
         $fdfFields .= '] >> >>
 endobj
 trailer
@@ -89,6 +94,8 @@ trailer
         unlink($fdf);
         unlink($tmp);
 
+        return ['ok' => true];
+
     }
 
     protected function _replace($c)
-- 
2.39.5