Fixing configuration-block tab names

Author: weaverryan

src/Directive/ConfigurationBlockDirective.php

@@ -26,7 +26,7 @@ public function processSub(Parser $parser, ?Node $document, string $variable, st
             $language = $node->getLanguage() ?? 'Unknown';
 
             $blocks[] = [
-                'language' => strtoupper($language),
+                'language' => $this->formatLanguageTab($language),
                 'code'     => $node->render(),
             ];
         }
@@ -40,4 +40,21 @@ public function processSub(Parser $parser, ?Node $document, string $variable, st
 
         return $parser->getNodeFactory()->createWrapperNode(null, $wrapperDiv, '</div>');
     }
+
+    /**
+     * A hack to print exactly what we want in the tab of a configuration block
+     */
+    private function formatLanguageTab(string $language): string
+    {
+        switch ($language) {
+            case 'php-annotations':
+                return 'Annotations';
+            case 'xml':
+            case 'yaml':
+            case 'php':
+                return strtoupper($language);
+            default:
+                return $language;
+        }
+    }
 }