Added: Additional CSS Class(es) are correctly wrapped around the html…

… output.

changelog.txt

@@ -1,5 +1,8 @@
 == Changelog ==
 
+= 2.9 =
+* Added: Additional CSS Class(es) are correctly wrapped around the html output.
+
 = 2.8 =
 * Added donate link due to demand.
 

plugin.php

@@ -3,7 +3,7 @@
  * Plugin Name: SimpleTOC - Table of Contents Block
  * Plugin URI: https://github.com/mtoensing/simpletoc
  * Description: Adds a basic "Table of Contents" Gutenberg block.
- * Version: 2.8
+ * Version: 2.9
  * Author: MarcDK
  * Author URI: marc.tv
  * Text Domain: simpletoc
@@ -85,6 +85,7 @@ function render_callback($attributes, $content) {
     //add only if block is used in this post.
     add_filter('render_block', __NAMESPACE__ . '\\filter_block', 10, 2);
 
+    $className = sanitize_html_class($attributes['className']);
     $post = get_post();
     $blocks = parse_blocks($post->post_content);
 
@@ -111,6 +112,13 @@ function render_callback($attributes, $content) {
     }
 
     $output = generateToc($heading_contents);
+
+    if(isset($className)){
+      $pre_html = '<div class="' . $className . '">';
+      $post_html = '</div>';
+      $output = $pre_html . $output . $post_html;
+    }
+
     return $output;
 }
 

readme.txt

@@ -1,10 +1,10 @@
 === SimpleTOC - Table of Contents Block ===
-Contributors:  MarcDK
+Contributors: MarcDK
 Tags: Gutenberg, blocks, gutenberg blocks, TOC, Table of Contents, Inhaltsverzeichnis
 Requires at least: 5.0
-Donate link: https://www.paypal.com/donate?hosted_button_id=TJV4EURDF9TNL
+Donate link: https://marc.tv/out/donate
 Tested up to: 5.6
-Stable tag: 2.8
+Stable tag: 2.9
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html