1 files changed, 12 insertions, 2 deletions
diff --git a/vendor/league/commonmark/src/Extension/HeadingPermalink/HeadingPermalinkRenderer.php b/vendor/league/commonmark/src/Extension/HeadingPermalink/HeadingPermalinkRenderer.php
index 22ab795436..5bdab9575f 100644
--- a/vendor/league/commonmark/src/Extension/HeadingPermalink/HeadingPermalinkRenderer.php
+++ b/vendor/league/commonmark/src/Extension/HeadingPermalink/HeadingPermalinkRenderer.php
@@ -23,8 +23,11 @@ use League\CommonMark\Util\ConfigurationInterface;
  */
 final class HeadingPermalinkRenderer implements InlineRendererInterface, ConfigurationAwareInterface
 {
+    /** @deprecated */
     const DEFAULT_INNER_CONTENTS = '<svg class="heading-permalink-icon" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg>';
 
+    const DEFAULT_SYMBOL = '¶';
+
     /** @var ConfigurationInterface */
     private $config;
 
@@ -55,8 +58,15 @@ final class HeadingPermalinkRenderer implements InlineRendererInterface, Configu
             'title'       => $this->config->get('heading_permalink/title', 'Permalink'),
         ];
 
-        $innerContents = $this->config->get('heading_permalink/inner_contents', self::DEFAULT_INNER_CONTENTS);
+        $innerContents = $this->config->get('heading_permalink/inner_contents');
+        if ($innerContents !== null) {
+            @trigger_error(sprintf('The %s config option is deprecated; use %s instead', 'inner_contents', 'symbol'), E_USER_DEPRECATED);
+
+            return new HtmlElement('a', $attrs, $innerContents, false);
+        }
+
+        $symbol = $this->config->get('heading_permalink/symbol', self::DEFAULT_SYMBOL);
 
-        return new HtmlElement('a', $attrs, $innerContents, false);
+        return new HtmlElement('a', $attrs, \htmlspecialchars($symbol), false);
     }
 }