-

Author: javiereguiluz

src/Directive/ConfigurationBlockDirective.php

@@ -52,6 +52,7 @@ public function processSub(Parser $parser, ?Node $document, string $variable, st
             }
 
             $language = $node->getLanguage() ?? 'Unknown';
+
             $blocks[] = [
                 'hash' => hash('sha1', $node->getValue()),
                 'language_label' => self::LANGUAGE_LABELS[$language] ?? ucfirst(str_replace('-', ' ', $language)),

src/Templates/default/html/directives/configuration-block.html.twig

@@ -9,7 +9,7 @@
         {% endfor %}
     </div>
 
-    {% for i, block in blocks %}
+    {% for block in blocks %}
         <div role="tabpanel" id="{{ 'configuration-block-tabpanel-' ~ block.hash }}" aria-label="{{ block.language_label }}" class="configuration-codeblock" data-language="{{ block.language }}" style="{{ not loop.first ? 'display: none' }}">
             {{ block.code|raw }}
         </div>