feat: Divi-Adapter sperren je Fähigkeit – ReleaseGate::feature/assertFeature(s), DiviLocked und Ablehnung nennen die betroffenen Fähigkeiten (D6), DiviSaver prüft Seiten schreiben und die Fähigkeit des Speicherbereichs (D5), DesignArea::feature; Test-Standard alle Fähigkeiten freigegeben

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Integrations/Divi/Pages/DiviPages.php

@@ -61,11 +61,11 @@ final class DiviPages implements DiviAdapter
 
     /**
      * @throws RuntimeException When a flag does not read back as set.
-     * @throws DiviLocked When Divi is not released (spec §5.5) – before anything is written.
+     * @throws DiviLocked When page-write is not released (spec §5.5) – before anything is written.
      */
     public static function setFlags(int $postId): void
     {
-        ReleaseGate::assertWritable($postId);
+        ReleaseGate::assertFeature(DiviFeature::PageWrite, $postId);
         foreach (self::FLAGS as $key => $value) {
             update_post_meta($postId, $key, $value);
         }

src/Integrations/Divi/Pages/DiviSaver.php

@@ -71,12 +71,12 @@ class DiviSaver
     /**
      * @return array{revision_id: ?int, warnings: list<string>}
      * @throws WriteFailed
-     * @throws DiviLocked When Divi is not released (spec §5.5) – before anything is written.
+     * @throws DiviLocked When a feature of $scope is not released (spec §5.5, D5) – before anything is written.
      */
     public function save(WP_Post $post, string $content, SaveScope $scope = SaveScope::Page): array
     {
         $postId = (int) $post->ID;
-        ReleaseGate::assertWritable($postId);
+        ReleaseGate::assertFeatures($scope->features(), $postId);
         $revisionId = null;
 
         try {
@@ -142,11 +142,11 @@ class DiviSaver
      *
      * @return list<string> Warnings (CHANGED_ON_SAVE).
      * @throws RuntimeException
-     * @throws DiviLocked When Divi is not released (spec §5.5) – before anything is written.
+     * @throws DiviLocked When a feature of $scope is not released (spec §5.5, D5) – before anything is written.
      */
     public function saveNew(int $postId, string $content, SaveScope $scope = SaveScope::Page): array
     {
-        ReleaseGate::assertWritable($postId);
+        ReleaseGate::assertFeatures($scope->features(), $postId);
         $refusal = self::refusal($this->writeContent($postId, $content));
         if ($refusal !== null) {
             throw new RuntimeException(sprintf('wp_update_post(%d) refused the Divi layout: %s', $postId, $refusal));

src/Integrations/Divi/Pages/SaveScope.php

@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace LIT\MCP\Integrations\Divi\Pages;
 
+use LIT\MCP\Integrations\Divi\Release\DiviFeature;
+
 defined('ABSPATH') || exit;
 
 // The installed PHPCompatibility sniffs predate enums (PHP 8.1) and read their methods as plain functions.
@@ -33,4 +35,14 @@ enum SaveScope
     {
         return $this === self::GlobalItem || $this === self::ThemeBuilderLayout;
     }
+
+    /** @return list<DiviFeature> What a write in this scope needs (D5): page-write and the feature of its area. */
+    public function features(): array
+    {
+        return match ($this) {
+            self::Page => [DiviFeature::PageWrite],
+            self::LibraryItem, self::GlobalItem => [DiviFeature::PageWrite, DiviFeature::LibraryWrite],
+            self::ThemeBuilderLayout => [DiviFeature::PageWrite, DiviFeature::ThemeBuilderWrite],
+        };
+    }
 }