From 1daf83fb2c94e7d55ee02b4ccfb0f63abecb3764 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Wed, 31 May 2017 16:08:42 +0800
Subject: [PATCH] #115 Prevent PDF being polluted with HTML at the EOF

---
 edit.php | 1 +
 view.php | 1 +
 2 files changed, 2 insertions(+)

diff --git a/edit.php b/edit.php
index 1293162..9061157 100644
--- a/edit.php
+++ b/edit.php
@@ -210,6 +210,7 @@ if ($data = $mform->get_data()) {
     // Check if we want to preview this custom certificate.
     if (!empty($data->previewbtn)) {
         $template->generate_pdf(true);
+        exit();
     }
 
     // Redirect to the editing page to show form with recent updates.
diff --git a/view.php b/view.php
index 4e6014c..64653e2 100644
--- a/view.php
+++ b/view.php
@@ -137,4 +137,5 @@ if (empty($action)) {
     // Now we want to generate the PDF.
     $template = new \mod_customcert\template($template);
     $template->generate_pdf();
+    exit();
 }