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