3 files changed, 40 insertions, 4 deletions
diff --git a/vendor/league/html-to-markdown/src/Converter/CommentConverter.php b/vendor/league/html-to-markdown/src/Converter/CommentConverter.php
index 55038b254..959381d1b 100644
--- a/vendor/league/html-to-markdown/src/Converter/CommentConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/CommentConverter.php
@@ -2,17 +2,35 @@
 
 namespace League\HTMLToMarkdown\Converter;
 
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
 use League\HTMLToMarkdown\ElementInterface;
 
-class CommentConverter implements ConverterInterface
+class CommentConverter implements ConverterInterface, ConfigurationAwareInterface
 {
     /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
      * @param ElementInterface $element
      *
      * @return string
      */
     public function convert(ElementInterface $element)
     {
+        if ($this->shouldPreserve($element)) {
+            return '<!--' . $element->getValue() . '-->';
+        }
         return '';
     }
 
@@ -23,4 +41,22 @@ class CommentConverter implements ConverterInterface
     {
         return array('#comment');
     }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return bool
+     */
+    private function shouldPreserve(ElementInterface $element)
+    {
+        $preserve = $this->config->getOption('preserve_comments');
+        if ($preserve === true) {
+            return true;
+        }
+        if (is_array($preserve)) {
+            $value = trim($element->getValue());
+            return in_array($value, $preserve);
+        }
+        return false;
+    }
 }
diff --git a/vendor/league/html-to-markdown/src/Element.php b/vendor/league/html-to-markdown/src/Element.php
index e1e9d1a09..80ae7a911 100644
--- a/vendor/league/html-to-markdown/src/Element.php
+++ b/vendor/league/html-to-markdown/src/Element.php
@@ -27,7 +27,6 @@ class Element implements ElementInterface
         switch ($this->getTagName()) {
             case 'blockquote':
             case 'body':
-            case 'code':
             case 'div':
             case 'h1':
             case 'h2':
diff --git a/vendor/league/html-to-markdown/src/HtmlConverter.php b/vendor/league/html-to-markdown/src/HtmlConverter.php
index 3381e1e1e..846131af6 100644
--- a/vendor/league/html-to-markdown/src/HtmlConverter.php
+++ b/vendor/league/html-to-markdown/src/HtmlConverter.php
@@ -40,6 +40,7 @@ class HtmlConverter implements HtmlConverterInterface
                 'remove_nodes' => '', // space-separated list of dom nodes that should be removed. example: 'meta style script'
                 'hard_break' => false, // Set to true to turn <br> into `\n` instead of `  \n`
                 'list_item_style' => '-', // Set the default character for each <li> in a <ul>. Can be '-', '*', or '+'
+                'preserve_comments' => false, // Set to true to preserve comments, or set to an array of strings to preserve specific comments
             );
 
             $this->environment = Environment::createDefaultEnvironment($defaults);
@@ -229,13 +230,13 @@ class HtmlConverter implements HtmlConverterInterface
 
         return trim($markdown, "\n\r\0\x0B");
     }
-    
+
     /**
      * Pass a series of key-value pairs in an array; these will be passed
      * through the config and set.
      * The advantage of this is that it can allow for static use (IE in Laravel).
      * An example being:
-     * 
+     *
      * HtmlConverter::setOptions(['strip_tags' => true])->convert('<h1>test</h1>');
      */
     public function setOptions(array $options)