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\Models\Book;
   7 use BookStack\Entities\Repos\BookRepo;
   8 use BookStack\Entities\Tools\BookContents;
   9 use BookStack\Entities\Tools\BookSortMap;
  10 use BookStack\Exceptions\SortOperationException;
  11 use BookStack\Facades\Activity;
  12 use Illuminate\Http\Request;
  13
  14 class BookSortController extends Controller
  15 {
  16     protected $bookRepo;
  17
  18     public function __construct(BookRepo $bookRepo)
  19     {
  20         $this->bookRepo = $bookRepo;
  21     }
  22
  23     /**
  24      * Shows the view which allows pages to be re-ordered and sorted.
  25      */
  26     public function show(string $bookSlug)
  27     {
  28         $book = $this->bookRepo->getBySlug($bookSlug);
  29         $this->checkOwnablePermission('book-update', $book);
  30
  31         $bookChildren = (new BookContents($book))->getTree(false);
  32
  33         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
  34
  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
  47         return view('books.parts.sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
  48     }
  49
  50     /**
  51      * Sorts a book using a given mapping array.
  52      */
  53     public function update(Request $request, string $bookSlug)
  54     {
  55         $book = $this->bookRepo->getBySlug($bookSlug);
  56         $this->checkOwnablePermission('book-update', $book);
  57
  58         // Return if no map sent
  59         if (!$request->filled('sort-tree')) {
  60             return redirect($book->getUrl());
  61         }
  62
  63         $sortMap = BookSortMap::fromJson($request->get('sort-tree'));
  64         $bookContents = new BookContents($book);
  65         $booksInvolved = collect();
  66
  67         try {
  68             $booksInvolved = $bookContents->sortUsingMap($sortMap);
  69         } catch (SortOperationException $exception) {
  70             $this->showPermissionError();
  71         }
  72
  73         // Rebuild permissions and add activity for involved books.
  74         $booksInvolved->each(function (Book $book) {
  75             Activity::add(ActivityType::BOOK_SORT, $book);
  76         });
  77
  78         return redirect($book->getUrl());
  79     }
  80 }