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\Tools\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     }
  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         return view('books.sort', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
  35     }
  36
  37     /**
  38      * Shows the sort box for a single book.
  39      * Used via AJAX when loading in extra books to a sort.
  40      */
  41     public function showItem(string $bookSlug)
  42     {
  43         $book = $this->bookRepo->getBySlug($bookSlug);
  44         $bookChildren = (new BookContents($book))->getTree();
  45         return view('books.sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
  46     }
  47
  48     /**
  49      * Sorts a book using a given mapping array.
  50      */
  51     public function update(Request $request, string $bookSlug)
  52     {
  53         $book = $this->bookRepo->getBySlug($bookSlug);
  54         $this->checkOwnablePermission('book-update', $book);
  55
  56         // Return if no map sent
  57         if (!$request->filled('sort-tree')) {
  58             return redirect($book->getUrl());
  59         }
  60
  61         $sortMap = collect(json_decode($request->get('sort-tree')));
  62         $bookContents = new BookContents($book);
  63         $booksInvolved = collect();
  64
  65         try {
  66             $booksInvolved = $bookContents->sortUsingMap($sortMap);
  67         } catch (SortOperationException $exception) {
  68             $this->showPermissionError();
  69         }
  70
  71         // Rebuild permissions and add activity for involved books.
  72         $booksInvolved->each(function (Book $book) {
  73             Activity::addForEntity($book, ActivityType::BOOK_SORT);
  74         });
  75
  76         return redirect($book->getUrl());
  77     }
  78 }