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

   1 <?php namespace BookStack\Http\Controllers;
   2
   3 use Activity;
   4 use BookStack\Book;
   5 use BookStack\Repos\EntityRepo;
   6 use BookStack\Repos\UserRepo;
   7 use BookStack\Services\ExportService;
   8 use Illuminate\Http\Request;
   9 use Illuminate\Http\Response;
  10 use Views;
  11
  12 class BookController extends Controller
  13 {
  14
  15     protected $entityRepo;
  16     protected $userRepo;
  17     protected $exportService;
  18
  19     /**
  20      * BookController constructor.
  21      * @param EntityRepo $entityRepo
  22      * @param UserRepo $userRepo
  23      * @param ExportService $exportService
  24      */
  25     public function __construct(EntityRepo $entityRepo, UserRepo $userRepo, ExportService $exportService)
  26     {
  27         $this->entityRepo = $entityRepo;
  28         $this->userRepo = $userRepo;
  29         $this->exportService = $exportService;
  30         parent::__construct();
  31     }
  32
  33     /**
  34      * Display a listing of the book.
  35      * @return Response
  36      */
  37     public function index()
  38     {
  39         $books = $this->entityRepo->getAllPaginated('book', 16);
  40         $recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
  41         $popular = $this->entityRepo->getPopular('book', 3, 0);
  42         $display = $this->currentUser->display;
  43         $this->setPageTitle('Books');
  44
  45         return view('books/index', ['books' => $books, 'recents' => $recents, 'popular' => $popular, 'display' => $display]); //added displaly to access user display
  46     }
  47
  48     /**
  49      * Show the form for creating a new book.
  50      * @return Response
  51      */
  52     public function create()
  53     {
  54         $this->checkPermission('book-create-all');
  55         $this->setPageTitle(trans('entities.books_create'));
  56         return view('books/create');
  57     }
  58
  59     /**
  60      * Store a newly created book in storage.
  61      *
  62      * @param  Request $request
  63      * @return Response
  64      */
  65     public function store(Request $request)
  66     {
  67         $this->checkPermission('book-create-all');
  68         $this->validate($request, [
  69             'name' => 'required|string|max:255',
  70             'description' => 'string|max:1000'
  71         ]);
  72         $image = $request->file('image');
  73         $input = time().'-'.$image->getClientOriginalName();
  74         $destinationPath = public_path('uploads/book/');
  75         $image->move($destinationPath, $input);
  76         $path = baseUrl('/uploads/book/').'/'.$input;
  77         $book = $this->entityRepo->createFromInput('book', $request->all());
  78         $book->image = $path;
  79         $book->save();
  80         Activity::add($book, 'book_create', $book->id);
  81         return redirect($book->getUrl());
  82     }
  83
  84     /**
  85      * Display the specified book.
  86      * @param $slug
  87      * @return Response
  88      */
  89     public function show($slug)
  90     {
  91         $book = $this->entityRepo->getBySlug('book', $slug);
  92         $this->checkOwnablePermission('book-view', $book);
  93         $bookChildren = $this->entityRepo->getBookChildren($book);
  94         Views::add($book);
  95         $this->setPageTitle($book->getShortName());
  96         return view('books/show', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
  97     }
  98
  99     /**
 100      * Show the form for editing the specified book.
 101      * @param $slug
 102      * @return Response
 103      */
 104     public function edit($slug)
 105     {
 106         $book = $this->entityRepo->getBySlug('book', $slug);
 107         $this->checkOwnablePermission('book-update', $book);
 108         $this->setPageTitle(trans('entities.books_edit_named',['bookName'=>$book->getShortName()]));
 109         return view('books/edit', ['book' => $book, 'current' => $book]);
 110     }
 111
 112     /**
 113      * Update the specified book in storage.
 114      * @param  Request $request
 115      * @param          $slug
 116      * @return Response
 117      */
 118     public function update(Request $request, $slug)
 119     {
 120         $book = $this->entityRepo->getBySlug('book', $slug);
 121         $this->checkOwnablePermission('book-update', $book);
 122         $this->validate($request, [
 123             'name' => 'required|string|max:255',
 124             'description' => 'string|max:1000'
 125         ]);
 126
 127             $input = $request->file('image')->getClientOriginalName();
 128             echo $input;
 129          $destinationPath = public_path('uploads/book/');
 130          $request->file('image')->move($destinationPath, $input);
 131          $path = baseUrl('/uploads/book/').'/'.$input;
 132          $book = $this->entityRepo->updateFromInput('book', $book, $request->all());
 133          $book->image = $path;
 134          $book->save();
 135          Activity::add($book, 'book_update', $book->id);
 136          return redirect($book->getUrl());
 137     }
 138
 139     /**
 140      * Shows the page to confirm deletion
 141      * @param $bookSlug
 142      * @return \Illuminate\View\View
 143      */
 144     public function showDelete($bookSlug)
 145     {
 146         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 147         $this->checkOwnablePermission('book-delete', $book);
 148         $this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
 149         return view('books/delete', ['book' => $book, 'current' => $book]);
 150     }
 151
 152     /**
 153      * Shows the view which allows pages to be re-ordered and sorted.
 154      * @param string $bookSlug
 155      * @return \Illuminate\View\View
 156      */
 157     public function sort($bookSlug)
 158     {
 159         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 160         $this->checkOwnablePermission('book-update', $book);
 161         $bookChildren = $this->entityRepo->getBookChildren($book, true);
 162         $books = $this->entityRepo->getAll('book', false);
 163         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
 164         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
 165     }
 166
 167     /**
 168      * Shows the sort box for a single book.
 169      * Used via AJAX when loading in extra books to a sort.
 170      * @param $bookSlug
 171      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 172      */
 173     public function getSortItem($bookSlug)
 174     {
 175         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 176         $bookChildren = $this->entityRepo->getBookChildren($book);
 177         return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
 178     }
 179
 180     /**
 181      * Saves an array of sort mapping to pages and chapters.
 182      * @param  string $bookSlug
 183      * @param Request $request
 184      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 185      */
 186     public function saveSort($bookSlug, Request $request)
 187     {
 188         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 189         $this->checkOwnablePermission('book-update', $book);
 190
 191         // Return if no map sent
 192         if (!$request->has('sort-tree')) {
 193             return redirect($book->getUrl());
 194         }
 195
 196         // Sort pages and chapters
 197         $sortedBooks = [];
 198         $updatedModels = collect();
 199         $sortMap = json_decode($request->get('sort-tree'));
 200         $defaultBookId = $book->id;
 201
 202         // Loop through contents of provided map and update entities accordingly
 203         foreach ($sortMap as $bookChild) {
 204             $priority = $bookChild->sort;
 205             $id = intval($bookChild->id);
 206             $isPage = $bookChild->type == 'page';
 207             $bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
 208             $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
 209             $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
 210
 211             // Update models only if there's a change in parent chain or ordering.
 212             if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
 213                 $this->entityRepo->changeBook($isPage?'page':'chapter', $bookId, $model);
 214                 $model->priority = $priority;
 215                 if ($isPage) $model->chapter_id = $chapterId;
 216                 $model->save();
 217                 $updatedModels->push($model);
 218             }
 219
 220             // Store involved books to be sorted later
 221             if (!in_array($bookId, $sortedBooks)) {
 222                 $sortedBooks[] = $bookId;
 223             }
 224         }
 225
 226         // Add activity for books
 227         foreach ($sortedBooks as $bookId) {
 228             /** @var Book $updatedBook */
 229             $updatedBook = $this->entityRepo->getById('book', $bookId);
 230             $this->entityRepo->buildJointPermissionsForBook($updatedBook);
 231             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
 232         }
 233
 234         return redirect($book->getUrl());
 235     }
 236
 237     /**
 238      * Remove the specified book from storage.
 239      * @param $bookSlug
 240      * @return Response
 241      */
 242     public function destroy($bookSlug)
 243     {
 244         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 245         $this->checkOwnablePermission('book-delete', $book);
 246         Activity::addMessage('book_delete', 0, $book->name);
 247         $this->entityRepo->destroyBook($book);
 248         return redirect('/books');
 249     }
 250
 251     /**
 252      * Show the Restrictions view.
 253      * @param $bookSlug
 254      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 255      */
 256     public function showRestrict($bookSlug)
 257     {
 258         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 259         $this->checkOwnablePermission('restrictions-manage', $book);
 260         $roles = $this->userRepo->getRestrictableRoles();
 261         return view('books/restrictions', [
 262             'book' => $book,
 263             'roles' => $roles
 264         ]);
 265     }
 266
 267     /**
 268      * Set the restrictions for this book.
 269      * @param $bookSlug
 270      * @param $bookSlug
 271      * @param Request $request
 272      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 273      */
 274     public function restrict($bookSlug, Request $request)
 275     {
 276         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 277         $this->checkOwnablePermission('restrictions-manage', $book);
 278         $this->entityRepo->updateEntityPermissionsFromRequest($request, $book);
 279         session()->flash('success', trans('entities.books_permissions_updated'));
 280         return redirect($book->getUrl());
 281     }
 282
 283     /**
 284      * Export a book as a PDF file.
 285      * @param string $bookSlug
 286      * @return mixed
 287      */
 288     public function exportPdf($bookSlug)
 289     {
 290         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 291         $pdfContent = $this->exportService->bookToPdf($book);
 292         return response()->make($pdfContent, 200, [
 293             'Content-Type'        => 'application/octet-stream',
 294             'Content-Disposition' => 'attachment; filename="' . $bookSlug . '.pdf'
 295         ]);
 296     }
 297
 298     /**
 299      * Export a book as a contained HTML file.
 300      * @param string $bookSlug
 301      * @return mixed
 302      */
 303     public function exportHtml($bookSlug)
 304     {
 305         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 306         $htmlContent = $this->exportService->bookToContainedHtml($book);
 307         return response()->make($htmlContent, 200, [
 308             'Content-Type'        => 'application/octet-stream',
 309             'Content-Disposition' => 'attachment; filename="' . $bookSlug . '.html'
 310         ]);
 311     }
 312
 313     /**
 314      * Export a book as a plain text file.
 315      * @param $bookSlug
 316      * @return mixed
 317      */
 318     public function exportPlainText($bookSlug)
 319     {
 320         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 321         $htmlContent = $this->exportService->bookToPlainText($book);
 322         return response()->make($htmlContent, 200, [
 323             'Content-Type'        => 'application/octet-stream',
 324             'Content-Disposition' => 'attachment; filename="' . $bookSlug . '.txt'
 325         ]);
 326     }
 327 }