From bcff4903f288252fa9562c79ba519f454ac1ab0d Mon Sep 17 00:00:00 2001
From: root <creecros@gmail.com>
Date: Thu, 18 Mar 2021 19:20:49 +0000
Subject: [PATCH] #3 add null question to parsedown-extra, stop escaping HTML

---
 Helper/MarkdownPlusHelper.php                   |  2 +-
 .../erusev/parsedown-extra/ParsedownExtra.php   | 17 +++++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/Helper/MarkdownPlusHelper.php b/Helper/MarkdownPlusHelper.php
index b5023db..6ad1fc2 100644
--- a/Helper/MarkdownPlusHelper.php
+++ b/Helper/MarkdownPlusHelper.php
@@ -58,7 +58,7 @@ public function markdown($text, $isPublicLink = false)
     {
         $emoji = new Client(new Ruleset());
         $parsecheckbox = new CoreMarkdown($this->container, $isPublicLink);
-        $parsecheckbox->setMarkupEscaped(MARKDOWN_ESCAPE_HTML);
+        //$parsecheckbox->setMarkupEscaped(MARKDOWN_ESCAPE_HTML);
         if ($this->configModel->get('unicode_shortcode', '2') == 1) 
             return $emoji->shortnameToUnicode($parsecheckbox->text($text));
         else
diff --git a/vendor/erusev/parsedown-extra/ParsedownExtra.php b/vendor/erusev/parsedown-extra/ParsedownExtra.php
index be6966d..89772fc 100644
--- a/vendor/erusev/parsedown-extra/ParsedownExtra.php
+++ b/vendor/erusev/parsedown-extra/ParsedownExtra.php
@@ -237,14 +237,15 @@ protected function blockMarkupComplete($Block)
     protected function blockSetextHeader($Line, array $Block = null)
     {
         $Block = parent::blockSetextHeader($Line, $Block);
-
-        if (preg_match('/[ ]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['text'], $matches, PREG_OFFSET_CAPTURE))
-        {
-            $attributeString = $matches[1][0];
-
-            $Block['element']['attributes'] = $this->parseAttributeData($attributeString);
-
-            $Block['element']['text'] = substr($Block['element']['text'], 0, $matches[0][1]);
+        if (!is_null($Block)) {
+            if (preg_match('/[ ]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['text'], $matches, PREG_OFFSET_CAPTURE))
+            {
+                $attributeString = $matches[1][0];
+    
+                $Block['element']['attributes'] = $this->parseAttributeData($attributeString);
+    
+                $Block['element']['text'] = substr($Block['element']['text'], 0, $matches[0][1]);
+            }
         }
 
         return $Block;