From b1724eaeb4356a38d77935270de721dfd876dbf5 Mon Sep 17 00:00:00 2001
From: Nosolored <nosolored@gmail.com>
Date: Mon, 4 Jun 2018 18:29:45 +0200
Subject: [PATCH] Allow title tags

---
 plugin/customcertificate/src/print_certificate.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugin/customcertificate/src/print_certificate.php b/plugin/customcertificate/src/print_certificate.php
index 9439219a35..8f2aea3ae3 100644
--- a/plugin/customcertificate/src/print_certificate.php
+++ b/plugin/customcertificate/src/print_certificate.php
@@ -245,7 +245,8 @@ foreach ($userList as $userInfo) {
 
     $myContentHtml = strip_tags(
         $myContentHtml,
-        '<p><b><strong><table><tr><td><th><tbody><span><i><li><ol><ul><dd><dt><dl><br><hr><img><a><div>'
+        '<p><b><strong><table><tr><td><th><tbody><span><i><li><ol><ul>
+        <dd><dt><dl><br><hr><img><a><div><h1><h2><h3><h4><h5><h6>'
     );
     $htmlText .= '<tr>';
     $htmlText .= '<td colspan="12" class="content-table">';