fix: detach meldet nicht „alles erledigt“, solange nicht lesbare Fundstellen Verweise enthalten können; PageRewriter::apply liefert hidden_count; Tests für Sperre durch nicht lesbare Seiten und post_ids über der Obergrenze

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

src/Integrations/Divi/Design/DiviDesignDetachAbility.php

@@ -223,8 +223,10 @@ final class DiviDesignDetachAbility implements Ability
                 $target['name']
             );
 
+            $done = self::finished($target, $preview['skipped'], $preview['hidden_count']);
+
             return PageRewriteReport::nothingToDo(
-                $summary . (self::finished($target, $preview['skipped']) ? ' ' . self::DELETE_HINT : ''),
+                $summary . ($done ? ' ' . self::DELETE_HINT : ''),
                 $preview,
                 $notes
             );
@@ -343,7 +345,8 @@ final class DiviDesignDetachAbility implements Ability
         if ($wrotePresets) {
             $summary = $presets['summary'] . ' ' . $summary;
         }
-        if ($pages['remaining'] === 0 && self::finished($target, $pages['skipped'])) {
+        $done = self::finished($target, $pages['skipped'], $pages['hidden_count']);
+        if ($pages['remaining'] === 0 && $done) {
             $summary .= ' ' . self::DELETE_HINT;
         }
 
@@ -354,6 +357,7 @@ final class DiviDesignDetachAbility implements Ability
             ->with('saved', $pages['saved'])
             ->with('remaining', $pages['remaining'])
             ->with('skipped', $pages['skipped'])
+            ->with('hidden_count', $pages['hidden_count'])
             ->with('diff', $presets['diff'] ?? [])
             ->with('design_rev', $presets['design_rev'] ?? null)
             ->toArray();
@@ -399,14 +403,15 @@ final class DiviDesignDetachAbility implements Ability
     }
 
     /**
-     * Whether nothing is left to detach before lit/divi-presets-delete: all usages, nothing skipped.
+     * Whether nothing is left to detach before lit/divi-presets-delete: all usages, nothing skipped, and no usage
+     * this account may not read (delete would still answer in_use).
      *
      * @param array<string, mixed> $target
      * @param list<array<string, mixed>> $skipped
      */
-    private static function finished(array $target, array $skipped): bool
+    private static function finished(array $target, array $skipped, int $hidden): bool
     {
-        return $target['post_ids'] === null && $skipped === [];
+        return $target['post_ids'] === null && $skipped === [] && $hidden === 0;
     }
 
     /**

src/Integrations/Divi/Design/DiviPresetsAssignAbility.php

@@ -147,6 +147,7 @@ final class DiviPresetsAssignAbility implements Ability
             ->with('saved', $result['saved'])
             ->with('remaining', $result['remaining'])
             ->with('skipped', $result['skipped'])
+            ->with('hidden_count', $result['hidden_count'])
             ->toArray();
     }
 

src/Integrations/Divi/Design/PageRewriteReport.php

@@ -58,10 +58,22 @@ final class PageRewriteReport
         if ($result['skipped'] !== []) {
             return $summary . sprintf(' Übersprungen: %d (siehe skipped).', count($result['skipped']));
         }
+        if (($result['hidden_count'] ?? 0) > 0) {
+            return $summary . ' ' . self::hiddenNote($result['hidden_count']);
+        }
 
         return $summary . ' Alle Fundstellen sind erledigt.';
     }
 
+    /** The caveat when posts this account may not read could still carry references. */
+    public static function hiddenNote(int $hidden): string
+    {
+        return sprintf(
+            'Hinweis: %d für diesen Zugang nicht sichtbare Fundstellen können noch Verweise enthalten.',
+            $hidden
+        );
+    }
+
     /**
      * @param array<string, mixed> $preview
      * @param list<string>         $warnings
@@ -97,6 +109,10 @@ final class PageRewriteReport
                 ],
             ],
             'remaining' => ['type' => 'integer'],
+            'hidden_count' => [
+                'type' => 'integer',
+                'description' => 'Fundstellen, die dieses Konto nicht lesen darf (nicht geändert).',
+            ],
             'skipped' => [
                 'type' => 'array',
                 'items' => [

src/Integrations/Divi/Design/PageRewriter.php

@@ -123,8 +123,9 @@ class PageRewriter
      * @param Closure(): NodeRewrite $rewrite A fresh strategy per post.
      * @param list<int>|null         $postIds Only these posts; null = every usage.
      * @return array{saved: list<array{post_id: int, revision_id: ?int, nodes: int}>, remaining: int,
-     *     warnings: list<string>, skipped: list<array{post_id: int, reason: string}>}|WP_Error
-     *     unsupported (above HARD_CAP), forbidden (blocked), partial_write (data.saved)
+     *     warnings: list<string>, skipped: list<array{post_id: int, reason: string}>, hidden_count: int}|WP_Error
+     *     hidden_count = usages this account may not read (never rewritten, as in preview(); 0 with post_ids);
+     *     errors: unsupported (above HARD_CAP), forbidden (blocked), partial_write (data.saved)
      * @throws WriteFailed When saving the first post fails.
      * @throws DiviLocked  When Divi is not released – before the first post is written.
      */
@@ -136,7 +137,8 @@ class PageRewriter
         string $summary
     ): array|WP_Error {
         $ids = self::ids($postIds);
-        $refusal = $this->refusal($this->usages->reportFor($query), $ids);
+        $report = $this->usages->reportFor($query);
+        $refusal = $this->refusal($report, $ids);
         if ($refusal !== null) {
             return $refusal;
         }
@@ -158,7 +160,13 @@ class PageRewriter
             }
         }
 
-        return ['saved' => $saved, 'remaining' => $remaining, 'warnings' => $warnings, 'skipped' => $skipped];
+        return [
+            'saved' => $saved,
+            'remaining' => $remaining,
+            'warnings' => $warnings,
+            'skipped' => $skipped,
+            'hidden_count' => $ids === null ? $report->hidden : 0,
+        ];
     }
 
     /**