Refactored the code to first check for the permissions before sorting the book.

[bookstack] / app / Http / Controllers / BookController.php

diff --git a/app/Http/Controllers/BookController.php b/app/Http/Controllers/BookController.php
index 5342ece6bafbc60be02d6053b1b4cbd36c14ee9f..d70f9d0dfb92bc3b6691a0e6506c5fad23db3f72 100644 (file)
--- a/app/Http/Controllers/BookController.php
+++ b/app/Http/Controllers/BookController.php
@@ -40,12 +40,14 @@ class BookController extends Controller
         $recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
         $popular = $this->entityRepo->getPopular('book', 4, 0);
         $new = $this->entityRepo->getRecentlyCreated('book', 4, 0);
-        $this->setPageTitle('Books');
+        $booksViewType = setting()->getUser($this->currentUser, 'books_view_type', 'list');
+        $this->setPageTitle(trans('entities.books'));
         return view('books/index', [
             'books' => $books,
             'recents' => $recents,
             'popular' => $popular,
-            'new' => $new
+            'new' => $new,
+            'booksViewType' => $booksViewType
         ]);
     }
 
@@ -125,9 +127,9 @@ class BookController extends Controller
             'name' => 'required|string|max:255',
             'description' => 'string|max:1000'
         ]);
-        $book = $this->entityRepo->updateFromInput('book', $book, $request->all());
-        Activity::add($book, 'book_update', $book->id);
-        return redirect($book->getUrl());
+         $book = $this->entityRepo->updateFromInput('book', $book, $request->all());
+         Activity::add($book, 'book_update', $book->id);
+         return redirect($book->getUrl());
     }
 
     /**
@@ -153,7 +155,7 @@ class BookController extends Controller
         $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('book-update', $book);
         $bookChildren = $this->entityRepo->getBookChildren($book, true);
-        $books = $this->entityRepo->getAll('book', false);
+        $books = $this->entityRepo->getAll('book', false, 'update');
         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
     }
@@ -183,7 +185,7 @@ class BookController extends Controller
         $this->checkOwnablePermission('book-update', $book);
 
         // Return if no map sent
-        if (!$request->has('sort-tree')) {
+        if (!$request->filled('sort-tree')) {
             return redirect($book->getUrl());
         }
 
@@ -193,12 +195,41 @@ class BookController extends Controller
         $sortMap = json_decode($request->get('sort-tree'));
         $defaultBookId = $book->id;
 
+        // Check permissions for all target and source books
+        $permissionsList = [$book->id];
+        foreach ($sortMap as $bookChild) {
+            // Check permission for target book
+            if (!in_array($bookChild->book, $permissionsList)) {
+                $targetBook = $this->entityRepo->getById('book', $bookChild->book);
+                if (!empty($targetBook)) {
+                    $bookId = $targetBook->id;
+                    $this->checkOwnablePermission('book-update', $targetBook);
+                    // cache the permission for future use.
+                    $permissionsList[] = $bookId;
+                }
+            }
+
+            // Check permissions for the source book
+            $id = intval($bookChild->id);
+            $isPage = $bookChild->type == 'page';
+            $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
+            $sourceBook = $model->book;
+            if (!in_array($sourceBook->id, $permissionsList)) {
+                $this->checkOwnablePermission('book-update', $sourceBook);
+
+                // cache the permission for future use.
+                $permissionsList[] = $sourceBook->id;
+            }
+        }
+
         // Loop through contents of provided map and update entities accordingly
         foreach ($sortMap as $bookChild) {
             $priority = $bookChild->sort;
             $id = intval($bookChild->id);
             $isPage = $bookChild->type == 'page';
-            $bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
+            $bookId = $defaultBookId;
+            $targetBook = $this->entityRepo->getById('book', $bookChild->book);
+
             $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
             $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);