+ $book = $this->entityRepo->updateFromInput('book', $book, $request->all());
+ Activity::add($book, 'book_update', $book->id);
+ return redirect($book->getUrl());
+ }
+
+ /**
+ * Shows the page to confirm deletion
+ * @param $bookSlug
+ * @return \Illuminate\View\View
+ */
+ public function showDelete($bookSlug)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $this->checkOwnablePermission('book-delete', $book);
+ $this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
+ return view('books/delete', ['book' => $book, 'current' => $book]);
+ }
+
+ /**
+ * Shows the view which allows pages to be re-ordered and sorted.
+ * @param string $bookSlug
+ * @return \Illuminate\View\View
+ */
+ public function sort($bookSlug)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $this->checkOwnablePermission('book-update', $book);
+ $bookChildren = $this->entityRepo->getBookChildren($book, true);
+ $books = $this->entityRepo->getAll('book', false);
+ $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
+ return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
+ }
+
+ /**
+ * Shows the sort box for a single book.
+ * Used via AJAX when loading in extra books to a sort.
+ * @param $bookSlug
+ * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+ */
+ public function getSortItem($bookSlug)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $bookChildren = $this->entityRepo->getBookChildren($book);
+ return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
+ }
+
+ /**
+ * Saves an array of sort mapping to pages and chapters.
+ * @param string $bookSlug
+ * @param Request $request
+ * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+ */
+ public function saveSort($bookSlug, Request $request)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $this->checkOwnablePermission('book-update', $book);
+
+ // Return if no map sent
+ if (!$request->has('sort-tree')) {
+ return redirect($book->getUrl());