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

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