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

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use Activity;
   6 use BookStack\Actions\ActivityQueries;
   7 use BookStack\Actions\ActivityType;
   8 use BookStack\Actions\View;
   9 use BookStack\Entities\Models\Bookshelf;
  10 use BookStack\Entities\Repos\BookRepo;
  11 use BookStack\Entities\Tools\BookContents;
  12 use BookStack\Entities\Tools\PermissionsUpdater;
  13 use BookStack\Entities\Tools\ShelfContext;
  14 use BookStack\Exceptions\ImageUploadException;
  15 use Illuminate\Http\Request;
  16 use Illuminate\Validation\ValidationException;
  17 use Throwable;
  18
  19 class BookController extends Controller
  20 {
  21     protected $bookRepo;
  22     protected $entityContextManager;
  23
  24     public function __construct(ShelfContext $entityContextManager, BookRepo $bookRepo)
  25     {
  26         $this->bookRepo = $bookRepo;
  27         $this->entityContextManager = $entityContextManager;
  28     }
  29
  30     /**
  31      * Display a listing of the book.
  32      */
  33     public function index()
  34     {
  35         $view = setting()->getForCurrentUser('books_view_type');
  36         $sort = setting()->getForCurrentUser('books_sort', 'name');
  37         $order = setting()->getForCurrentUser('books_sort_order', 'asc');
  38
  39         $books = $this->bookRepo->getAllPaginated(18, $sort, $order);
  40         $recents = $this->isSignedIn() ? $this->bookRepo->getRecentlyViewed(4) : false;
  41         $popular = $this->bookRepo->getPopular(4);
  42         $new = $this->bookRepo->getRecentlyCreated(4);
  43
  44         $this->entityContextManager->clearShelfContext();
  45
  46         $this->setPageTitle(trans('entities.books'));
  47
  48         return view('books.index', [
  49             'books'   => $books,
  50             'recents' => $recents,
  51             'popular' => $popular,
  52             'new'     => $new,
  53             'view'    => $view,
  54             'sort'    => $sort,
  55             'order'   => $order,
  56         ]);
  57     }
  58
  59     /**
  60      * Show the form for creating a new book.
  61      */
  62     public function create(string $shelfSlug = null)
  63     {
  64         $this->checkPermission('book-create-all');
  65
  66         $bookshelf = null;
  67         if ($shelfSlug !== null) {
  68             $bookshelf = Bookshelf::visible()->where('slug', '=', $shelfSlug)->firstOrFail();
  69             $this->checkOwnablePermission('bookshelf-update', $bookshelf);
  70         }
  71
  72         $this->setPageTitle(trans('entities.books_create'));
  73
  74         return view('books.create', [
  75             'bookshelf' => $bookshelf,
  76         ]);
  77     }
  78
  79     /**
  80      * Store a newly created book in storage.
  81      *
  82      * @throws ImageUploadException
  83      * @throws ValidationException
  84      */
  85     public function store(Request $request, string $shelfSlug = null)
  86     {
  87         $this->checkPermission('book-create-all');
  88         $this->validate($request, [
  89             'name'        => ['required', 'string', 'max:255'],
  90             'description' => ['string', 'max:1000'],
  91             'image'       => array_merge(['nullable'], $this->getImageValidationRules()),
  92         ]);
  93
  94         $bookshelf = null;
  95         if ($shelfSlug !== null) {
  96             $bookshelf = Bookshelf::visible()->where('slug', '=', $shelfSlug)->firstOrFail();
  97             $this->checkOwnablePermission('bookshelf-update', $bookshelf);
  98         }
  99
 100         $book = $this->bookRepo->create($request->all());
 101         $this->bookRepo->updateCoverImage($book, $request->file('image', null));
 102
 103         if ($bookshelf) {
 104             $bookshelf->appendBook($book);
 105             Activity::add(ActivityType::BOOKSHELF_UPDATE, $bookshelf);
 106         }
 107
 108         return redirect($book->getUrl());
 109     }
 110
 111     /**
 112      * Display the specified book.
 113      */
 114     public function show(Request $request, ActivityQueries $activities, string $slug)
 115     {
 116         $book = $this->bookRepo->getBySlug($slug);
 117         $bookChildren = (new BookContents($book))->getTree(true);
 118         $bookParentShelves = $book->shelves()->scopes('visible')->get();
 119
 120         View::incrementFor($book);
 121         if ($request->has('shelf')) {
 122             $this->entityContextManager->setShelfContext(intval($request->get('shelf')));
 123         }
 124
 125         $this->setPageTitle($book->getShortName());
 126
 127         return view('books.show', [
 128             'book'              => $book,
 129             'current'           => $book,
 130             'bookChildren'      => $bookChildren,
 131             'bookParentShelves' => $bookParentShelves,
 132             'activity'          => $activities->entityActivity($book, 20, 1),
 133         ]);
 134     }
 135
 136     /**
 137      * Show the form for editing the specified book.
 138      */
 139     public function edit(string $slug)
 140     {
 141         $book = $this->bookRepo->getBySlug($slug);
 142         $this->checkOwnablePermission('book-update', $book);
 143         $this->setPageTitle(trans('entities.books_edit_named', ['bookName'=>$book->getShortName()]));
 144
 145         return view('books.edit', ['book' => $book, 'current' => $book]);
 146     }
 147
 148     /**
 149      * Update the specified book in storage.
 150      *
 151      * @throws ImageUploadException
 152      * @throws ValidationException
 153      * @throws Throwable
 154      */
 155     public function update(Request $request, string $slug)
 156     {
 157         $book = $this->bookRepo->getBySlug($slug);
 158         $this->checkOwnablePermission('book-update', $book);
 159         $this->validate($request, [
 160             'name'        => ['required', 'string', 'max:255'],
 161             'description' => ['string', 'max:1000'],
 162             'image'       => array_merge(['nullable'], $this->getImageValidationRules()),
 163         ]);
 164
 165         $book = $this->bookRepo->update($book, $request->all());
 166         $resetCover = $request->has('image_reset');
 167         $this->bookRepo->updateCoverImage($book, $request->file('image', null), $resetCover);
 168
 169         return redirect($book->getUrl());
 170     }
 171
 172     /**
 173      * Shows the page to confirm deletion.
 174      */
 175     public function showDelete(string $bookSlug)
 176     {
 177         $book = $this->bookRepo->getBySlug($bookSlug);
 178         $this->checkOwnablePermission('book-delete', $book);
 179         $this->setPageTitle(trans('entities.books_delete_named', ['bookName' => $book->getShortName()]));
 180
 181         return view('books.delete', ['book' => $book, 'current' => $book]);
 182     }
 183
 184     /**
 185      * Remove the specified book from the system.
 186      *
 187      * @throws Throwable
 188      */
 189     public function destroy(string $bookSlug)
 190     {
 191         $book = $this->bookRepo->getBySlug($bookSlug);
 192         $this->checkOwnablePermission('book-delete', $book);
 193
 194         $this->bookRepo->destroy($book);
 195
 196         return redirect('/books');
 197     }
 198
 199     /**
 200      * Show the permissions view.
 201      */
 202     public function showPermissions(string $bookSlug)
 203     {
 204         $book = $this->bookRepo->getBySlug($bookSlug);
 205         $this->checkOwnablePermission('restrictions-manage', $book);
 206
 207         return view('books.permissions', [
 208             'book' => $book,
 209         ]);
 210     }
 211
 212     /**
 213      * Set the restrictions for this book.
 214      *
 215      * @throws Throwable
 216      */
 217     public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $bookSlug)
 218     {
 219         $book = $this->bookRepo->getBySlug($bookSlug);
 220         $this->checkOwnablePermission('restrictions-manage', $book);
 221
 222         $permissionsUpdater->updateFromPermissionsForm($book, $request);
 223
 224         $this->showSuccessNotification(trans('entities.books_permissions_updated'));
 225
 226         return redirect($book->getUrl());
 227     }
 228 }