BookStack Code Mirror - bookstack/blob - app/Http/Controllers/BookSortController.php

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use BookStack\Actions\ActivityType;
   6 use BookStack\Entities\Book;
   7 use BookStack\Entities\Managers\BookContents;
   8 use BookStack\Entities\Repos\BookRepo;
   9 use BookStack\Exceptions\SortOperationException;
  10 use BookStack\Facades\Activity;
  11 use Illuminate\Http\Request;
  12
  13 class BookSortController extends Controller
  14 {
  15
  16     protected $bookRepo;
  17
  18     /**
  19      * BookSortController constructor.
  20      * @param $bookRepo
  21      */
  22     public function __construct(BookRepo $bookRepo)
  23     {
  24         $this->bookRepo = $bookRepo;
  25         parent::__construct();
  26     }
  27
  28     /**
  29      * Shows the view which allows pages to be re-ordered and sorted.
  30      */
  31     public function show(string $bookSlug)
  32     {
  33         $book = $this->bookRepo->getBySlug($bookSlug);
  34         $this->checkOwnablePermission('book-update', $book);
  35
  36         $bookChildren = (new BookContents($book))->getTree(false);
  37
  38         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
  39         return view('books.sort', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
  40     }
  41
  42     /**
  43      * Shows the sort box for a single book.
  44      * Used via AJAX when loading in extra books to a sort.
  45      */
  46     public function showItem(string $bookSlug)
  47     {
  48         $book = $this->bookRepo->getBySlug($bookSlug);
  49         $bookChildren = (new BookContents($book))->getTree();
  50         return view('books.sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
  51     }
  52
  53     /**
  54      * Sorts a book using a given mapping array.
  55      */
  56     public function update(Request $request, string $bookSlug)
  57     {
  58         $book = $this->bookRepo->getBySlug($bookSlug);
  59         $this->checkOwnablePermission('book-update', $book);
  60
  61         // Return if no map sent
  62         if (!$request->filled('sort-tree')) {
  63             return redirect($book->getUrl());
  64         }
  65
  66         $sortMap = collect(json_decode($request->get('sort-tree')));
  67         $bookContents = new BookContents($book);
  68         $booksInvolved = collect();
  69
  70         try {
  71             $booksInvolved = $bookContents->sortUsingMap($sortMap);
  72         } catch (SortOperationException $exception) {
  73             $this->showPermissionError();
  74         }
  75
  76         // Rebuild permissions and add activity for involved books.
  77         $booksInvolved->each(function (Book $book) {
  78             Activity::add($book, ActivityType::BOOK_SORT, $book->id);
  79         });
  80
  81         return redirect($book->getUrl());
  82     }
  83 }