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     public function __construct(BookRepo $bookRepo)
  19     {
  20         $this->bookRepo = $bookRepo;
  21         parent::__construct();
  22     }
  23
  24     /**
  25      * Shows the view which allows pages to be re-ordered and sorted.
  26      */
  27     public function show(string $bookSlug)
  28     {
  29         $book = $this->bookRepo->getBySlug($bookSlug);
  30         $this->checkOwnablePermission('book-update', $book);
  31
  32         $bookChildren = (new BookContents($book))->getTree(false);
  33
  34         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
  35         return view('books.sort', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
  36     }
  37
  38     /**
  39      * Shows the sort box for a single book.
  40      * Used via AJAX when loading in extra books to a sort.
  41      */
  42     public function showItem(string $bookSlug)
  43     {
  44         $book = $this->bookRepo->getBySlug($bookSlug);
  45         $bookChildren = (new BookContents($book))->getTree();
  46         return view('books.sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
  47     }
  48
  49     /**
  50      * Sorts a book using a given mapping array.
  51      */
  52     public function update(Request $request, string $bookSlug)
  53     {
  54         $book = $this->bookRepo->getBySlug($bookSlug);
  55         $this->checkOwnablePermission('book-update', $book);
  56
  57         // Return if no map sent
  58         if (!$request->filled('sort-tree')) {
  59             return redirect($book->getUrl());
  60         }
  61
  62         $sortMap = collect(json_decode($request->get('sort-tree')));
  63         $bookContents = new BookContents($book);
  64         $booksInvolved = collect();
  65
  66         try {
  67             $booksInvolved = $bookContents->sortUsingMap($sortMap);
  68         } catch (SortOperationException $exception) {
  69             $this->showPermissionError();
  70         }
  71
  72         // Rebuild permissions and add activity for involved books.
  73         $booksInvolved->each(function (Book $book) {
  74             Activity::addForEntity($book, ActivityType::BOOK_SORT);
  75         });
  76
  77         return redirect($book->getUrl());
  78     }
  79 }