X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/d676e1e824e0377cfcb1736dd1ff622e383d8d02..663f81a2b1eba75883fbab6577a386351b86f623:/app/Http/Controllers/BookController.php

diff --git a/app/Http/Controllers/BookController.php b/app/Http/Controllers/BookController.php
index b9dd0e799..937f7d28f 100644
--- a/app/Http/Controllers/BookController.php
+++ b/app/Http/Controllers/BookController.php
@@ -9,6 +9,7 @@ use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Tools\BookContents;
 use BookStack\Entities\Tools\Cloner;
+use BookStack\Entities\Tools\HierarchyTransformer;
 use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Entities\Tools\ShelfContext;
 use BookStack\Exceptions\ImageUploadException;
@@ -166,7 +167,7 @@ class BookController extends Controller
 
         if ($request->has('image_reset')) {
             $validated['image'] = null;
-        } else if (is_null($validated['image'])) {
+        } else if (array_key_exists('image', $validated) && is_null($validated['image'])) {
             unset($validated['image']);
         }
 
@@ -266,4 +267,20 @@ class BookController extends Controller
 
         return redirect($bookCopy->getUrl());
     }
+
+    /**
+     * Convert the chapter to a book.
+     */
+    public function convertToShelf(HierarchyTransformer $transformer, string $bookSlug)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $this->checkOwnablePermission('book-update', $book);
+        $this->checkOwnablePermission('book-delete', $book);
+        $this->checkPermission('bookshelf-create-all');
+        $this->checkPermission('book-create-all');
+
+        $shelf = $transformer->transformBookToShelf($book);
+
+        return redirect($shelf->getUrl());
+    }
 }