From 662948e300f8d564543d80510c8930593a08744b Mon Sep 17 00:00:00 2001
From: webchick <webchick@24967.no-reply.drupal.org>
Date: Wed, 8 Jan 2014 00:56:45 -0800
Subject: [PATCH] Issue #2162685 by clemens.tolboom: CKEditor's
 Internal::generateFormatTagsSetting() should call check_markup() with caching
 enabled.

---
 .../lib/Drupal/ckeditor/Plugin/CKEditorPlugin/Internal.php      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/CKEditorPlugin/Internal.php b/core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/CKEditorPlugin/Internal.php
index c5332e1c84e..0054d5e8a8b 100644
--- a/core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/CKEditorPlugin/Internal.php
+++ b/core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/CKEditorPlugin/Internal.php
@@ -258,7 +258,7 @@ class Internal extends CKEditorPluginBase {
     $possible_format_tags = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'pre');
     foreach ($possible_format_tags as $tag) {
       $input = '<' . $tag . '>TEST</' . $tag . '>';
-      $output = trim(check_markup($input, $editor->format));
+      $output = trim(check_markup($input, $editor->format, '', TRUE));
       if ($input == $output) {
         $format_tags[] = $tag;
       }