Merge branch 'Abijeet-bug-638'

app/Http/Controllers/BookController.php

@@ -155,7 +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]);
     }
@@ -190,42 +190,56 @@ class BookController extends Controller
         }
 
         // Sort pages and chapters
-        $sortedBooks = [];
+        $sortMap = collect(json_decode($request->get('sort-tree')));
-        $updatedModels = collect();
+        $bookIdsInvolved = collect([$book->id]);
-        $sortMap = json_decode($request->get('sort-tree'));
-        $defaultBookId = $book->id;
 
-        // Loop through contents of provided map and update entities accordingly
+        // Load models into map
-        foreach ($sortMap as $bookChild) {
+        $sortMap->each(function($mapItem) use ($bookIdsInvolved) {
-            $priority = $bookChild->sort;
+            $mapItem->type = ($mapItem->type === 'page' ? 'page' : 'chapter');
-            $id = intval($bookChild->id);
+            $mapItem->model = $this->entityRepo->getById($mapItem->type, $mapItem->id);
-            $isPage = $bookChild->type == 'page';
+            // Store source and target books
-            $bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
+            $bookIdsInvolved->push(intval($mapItem->model->book_id));
-            $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
+            $bookIdsInvolved->push(intval($mapItem->book));
-            $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
+        });
 
-            // Update models only if there's a change in parent chain or ordering.
+        // Get the books involved in the sort
-            if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
+        $bookIdsInvolved = $bookIdsInvolved->unique()->toArray();
-                $this->entityRepo->changeBook($isPage?'page':'chapter', $bookId, $model);
+        $booksInvolved = $this->entityRepo->book->newQuery()->whereIn('id', $bookIdsInvolved)->get();
-                $model->priority = $priority;
+        // Throw permission error if invalid ids or inaccessible books given.
-                if ($isPage) $model->chapter_id = $chapterId;
+        if (count($bookIdsInvolved) !== count($booksInvolved)) {
+            $this->showPermissionError();
+        }
+        // Check permissions of involved books
+        $booksInvolved->each(function(Book $book) {
+             $this->checkOwnablePermission('book-update', $book);
+        });
+
+        // Perform the sort
+        $sortMap->each(function($mapItem) {
+            $model = $mapItem->model;
+
+            $priorityChanged = intval($model->priority) !== intval($mapItem->sort);
+            $bookChanged = intval($model->book_id) !== intval($mapItem->book);
+            $chapterChanged = ($mapItem->type === 'page') && intval($model->chapter_id) !== $mapItem->parentChapter;
+
+            if ($bookChanged) {
+                $this->entityRepo->changeBook($mapItem->type, $mapItem->book, $model);
+            }
+            if ($chapterChanged) {
+                $model->chapter_id = intval($mapItem->parentChapter);
                 $model->save();
-                $updatedModels->push($model);
             }
+            if ($priorityChanged) {
+                $model->priority = intval($mapItem->sort);
+                $model->save();
+            }
+        });
 
-            // Store involved books to be sorted later
+        // Rebuild permissions and add activity for involved books.
-            if (!in_array($bookId, $sortedBooks)) {
+        $booksInvolved->each(function(Book $book) {
-                $sortedBooks[] = $bookId;
+            $this->entityRepo->buildJointPermissionsForBook($book);
-            }
+            Activity::add($book, 'book_sort', $book->id);
-        }
+        });
-
-        // Add activity for books
-        foreach ($sortedBooks as $bookId) {
-            /** @var Book $updatedBook */
-            $updatedBook = $this->entityRepo->getById('book', $bookId);
-            $this->entityRepo->buildJointPermissionsForBook($updatedBook);
-            Activity::add($updatedBook, 'book_sort', $updatedBook->id);
-        }
 
         return redirect($book->getUrl());
     }

app/Repos/EntityRepo.php

@@ -113,9 +113,9 @@ class EntityRepo
      * @param bool $allowDrafts
      * @return \Illuminate\Database\Query\Builder
      */
-    protected function entityQuery($type, $allowDrafts = false)
+    protected function entityQuery($type, $allowDrafts = false, $permission = 'view')
     {
-        $q = $this->permissionService->enforceEntityRestrictions($type, $this->getEntity($type), 'view');
+        $q = $this->permissionService->enforceEntityRestrictions($type, $this->getEntity($type), $permission);
         if (strtolower($type) === 'page' && !$allowDrafts) {
             $q = $q->where('draft', '=', false);
         }
@@ -196,14 +196,15 @@ class EntityRepo
     }
 
     /**
-     * Get all entities of a type limited by count unless count if false.
+     * Get all entities of a type with the given permission, limited by count unless count is false.
      * @param string $type
      * @param integer|bool $count
+     * @param string $permission
      * @return Collection
      */
-    public function getAll($type, $count = 20)
+    public function getAll($type, $count = 20, $permission = 'view')
     {
-        $q = $this->entityQuery($type)->orderBy('name', 'asc');
+        $q = $this->entityQuery($type, false, $permission)->orderBy('name', 'asc');
         if ($count !== false) $q = $q->take($count);
         return $q->get();
     }

tests/BrowserKitTest.php

@@ -3,7 +3,6 @@
 use BookStack\Entity;
 use BookStack\Role;
 use BookStack\Services\PermissionService;
-use BookStack\User;
 use Illuminate\Contracts\Console\Kernel;
 use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Laravel\BrowserKitTesting\TestCase;

tests/Permissions/RestrictionsTest.php

@@ -3,6 +3,7 @@
 use BookStack\Book;
 use BookStack\Services\PermissionService;
 use BookStack\User;
+use BookStack\Repos\EntityRepo;
 
 class RestrictionsTest extends BrowserKitTest
 {
@@ -554,4 +555,70 @@ class RestrictionsTest extends BrowserKitTest
         $this->dontSee(substr($bookChapter->name, 0, 15));
     }
 
+    public function test_book_sort_view_permission()
+    {
+        $firstBook = Book::first();
+        $secondBook = Book::find(2);
+        $thirdBook = Book::find(3);
+
+        $this->setEntityRestrictions($firstBook, ['view', 'update']);
+        $this->setEntityRestrictions($secondBook, ['view']);
+        $this->setEntityRestrictions($thirdBook, ['view', 'update']);
+
+        // Test sort page visibility
+        $this->actingAs($this->user)->visit($secondBook->getUrl() . '/sort')
+                ->see('You do not have permission')
+                ->seePageIs('/');
+
+        // Check sort page on first book
+        $this->actingAs($this->user)->visit($firstBook->getUrl() . '/sort')
+                ->see($thirdBook->name)
+                ->dontSee($secondBook->name);
+    }
+
+    public function test_book_sort_permission() {
+        $firstBook = Book::first();
+        $secondBook = Book::find(2);
+
+        $this->setEntityRestrictions($firstBook, ['view', 'update']);
+        $this->setEntityRestrictions($secondBook, ['view']);
+
+        $firstBookChapter = $this->app[EntityRepo::class]->createFromInput('chapter',
+                ['name' => 'first book chapter'], $firstBook);
+        $secondBookChapter = $this->app[EntityRepo::class]->createFromInput('chapter',
+                ['name' => 'second book chapter'], $secondBook);
+
+        // Create request data
+        $reqData = [
+            [
+                'id' => $firstBookChapter->id,
+                'sort' => 0,
+                'parentChapter' => false,
+                'type' => 'chapter',
+                'book' => $secondBook->id
+            ]
+        ];
+
+        // Move chapter from first book to a second book
+        $this->actingAs($this->user)->put($firstBook->getUrl() . '/sort', ['sort-tree' => json_encode($reqData)])
+                ->followRedirects()
+                ->see('You do not have permission')
+                ->seePageIs('/');
+
+        $reqData = [
+            [
+                'id' => $secondBookChapter->id,
+                'sort' => 0,
+                'parentChapter' => false,
+                'type' => 'chapter',
+                'book' => $firstBook->id
+            ]
+        ];
+
+        // Move chapter from second book to first book
+        $this->actingAs($this->user)->put($firstBook->getUrl() . '/sort', ['sort-tree' => json_encode($reqData)])
+                ->followRedirects()
+                ->see('You do not have permission')
+                ->seePageIs('/');
+    }
 }