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 BookStack\Http\Requests;
   8 use BookStack\Repos\BookRepo;
   9 use BookStack\Repos\ChapterRepo;
  10 use BookStack\Repos\PageRepo;
  11 use Illuminate\Http\Response;
  12 use Views;
  13
  14 class BookController extends Controller
  15 {
  16
  17     protected $entityRepo;
  18     protected $bookRepo;
  19     protected $pageRepo;
  20     protected $chapterRepo;
  21     protected $userRepo;
  22
  23     /**
  24      * BookController constructor.
  25      * @param BookRepo $bookRepo
  26      * @param PageRepo $pageRepo
  27      * @param ChapterRepo $chapterRepo
  28      * @param UserRepo $userRepo
  29      */
  30     public function __construct(EntityRepo $entityRepo, BookRepo $bookRepo, PageRepo $pageRepo, ChapterRepo $chapterRepo, UserRepo $userRepo)
  31     {
  32         $this->entityRepo = $entityRepo;
  33         // TODO - Remove below
  34         $this->bookRepo = $bookRepo;
  35         $this->pageRepo = $pageRepo;
  36         $this->chapterRepo = $chapterRepo;
  37         $this->userRepo = $userRepo;
  38         parent::__construct();
  39     }
  40
  41     /**
  42      * Display a listing of the book.
  43      * @return Response
  44      */
  45     public function index()
  46     {
  47         $books = $this->entityRepo->getAllPaginated('book', 10);
  48         $recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
  49         $popular = $this->entityRepo->getPopular('book', 4, 0);
  50         $this->setPageTitle('Books');
  51         return view('books/index', ['books' => $books, 'recents' => $recents, 'popular' => $popular]);
  52     }
  53
  54     /**
  55      * Show the form for creating a new book.
  56      * @return Response
  57      */
  58     public function create()
  59     {
  60         $this->checkPermission('book-create-all');
  61         $this->setPageTitle(trans('entities.books_create'));
  62         return view('books/create');
  63     }
  64
  65     /**
  66      * Store a newly created book in storage.
  67      *
  68      * @param  Request $request
  69      * @return Response
  70      */
  71     public function store(Request $request)
  72     {
  73         $this->checkPermission('book-create-all');
  74         $this->validate($request, [
  75             'name' => 'required|string|max:255',
  76             'description' => 'string|max:1000'
  77         ]);
  78         $book = $this->bookRepo->createFromInput($request->all());
  79         Activity::add($book, 'book_create', $book->id);
  80         return redirect($book->getUrl());
  81     }
  82
  83     /**
  84      * Display the specified book.
  85      * @param $slug
  86      * @return Response
  87      */
  88     public function show($slug)
  89     {
  90         $book = $this->entityRepo->getBySlug('book', $slug);
  91         $this->checkOwnablePermission('book-view', $book);
  92         $bookChildren = $this->bookRepo->getChildren($book);
  93         Views::add($book);
  94         $this->setPageTitle($book->getShortName());
  95         return view('books/show', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
  96     }
  97
  98     /**
  99      * Show the form for editing the specified book.
 100      * @param $slug
 101      * @return Response
 102      */
 103     public function edit($slug)
 104     {
 105         $book = $this->entityRepo->getBySlug('book', $slug);
 106         $this->checkOwnablePermission('book-update', $book);
 107         $this->setPageTitle(trans('entities.books_edit_named',['bookName'=>$book->getShortName()]));
 108         return view('books/edit', ['book' => $book, 'current' => $book]);
 109     }
 110
 111     /**
 112      * Update the specified book in storage.
 113      * @param  Request $request
 114      * @param          $slug
 115      * @return Response
 116      */
 117     public function update(Request $request, $slug)
 118     {
 119         $book = $this->entityRepo->getBySlug('book', $slug);
 120         $this->checkOwnablePermission('book-update', $book);
 121         $this->validate($request, [
 122             'name' => 'required|string|max:255',
 123             'description' => 'string|max:1000'
 124         ]);
 125         $book = $this->bookRepo->updateFromInput($book, $request->all());
 126         Activity::add($book, 'book_update', $book->id);
 127         return redirect($book->getUrl());
 128     }
 129
 130     /**
 131      * Shows the page to confirm deletion
 132      * @param $bookSlug
 133      * @return \Illuminate\View\View
 134      */
 135     public function showDelete($bookSlug)
 136     {
 137         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 138         $this->checkOwnablePermission('book-delete', $book);
 139         $this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
 140         return view('books/delete', ['book' => $book, 'current' => $book]);
 141     }
 142
 143     /**
 144      * Shows the view which allows pages to be re-ordered and sorted.
 145      * @param string $bookSlug
 146      * @return \Illuminate\View\View
 147      */
 148     public function sort($bookSlug)
 149     {
 150         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 151         $this->checkOwnablePermission('book-update', $book);
 152         $bookChildren = $this->bookRepo->getChildren($book, true);
 153         $books = $this->entityRepo->getAll('book', false);
 154         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
 155         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
 156     }
 157
 158     /**
 159      * Shows the sort box for a single book.
 160      * Used via AJAX when loading in extra books to a sort.
 161      * @param $bookSlug
 162      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 163      */
 164     public function getSortItem($bookSlug)
 165     {
 166         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 167         $bookChildren = $this->bookRepo->getChildren($book);
 168         return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
 169     }
 170
 171     /**
 172      * Saves an array of sort mapping to pages and chapters.
 173      * @param  string $bookSlug
 174      * @param Request $request
 175      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 176      */
 177     public function saveSort($bookSlug, Request $request)
 178     {
 179         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 180         $this->checkOwnablePermission('book-update', $book);
 181
 182         // Return if no map sent
 183         if (!$request->has('sort-tree')) {
 184             return redirect($book->getUrl());
 185         }
 186
 187         // Sort pages and chapters
 188         $sortedBooks = [];
 189         $updatedModels = collect();
 190         $sortMap = json_decode($request->get('sort-tree'));
 191         $defaultBookId = $book->id;
 192
 193         // Loop through contents of provided map and update entities accordingly
 194         foreach ($sortMap as $bookChild) {
 195             $priority = $bookChild->sort;
 196             $id = intval($bookChild->id);
 197             $isPage = $bookChild->type == 'page';
 198             $bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
 199             $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
 200             $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
 201
 202             // Update models only if there's a change in parent chain or ordering.
 203             if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
 204                 $isPage ? $this->pageRepo->changeBook($bookId, $model) : $this->chapterRepo->changeBook($bookId, $model);
 205                 $model->priority = $priority;
 206                 if ($isPage) $model->chapter_id = $chapterId;
 207                 $model->save();
 208                 $updatedModels->push($model);
 209             }
 210
 211             // Store involved books to be sorted later
 212             if (!in_array($bookId, $sortedBooks)) {
 213                 $sortedBooks[] = $bookId;
 214             }
 215         }
 216
 217         // Add activity for books
 218         foreach ($sortedBooks as $bookId) {
 219             $updatedBook = $this->entityRepo->getById('book', $bookId);
 220             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
 221         }
 222
 223         // Update permissions on changed models
 224         $this->bookRepo->buildJointPermissions($updatedModels);
 225
 226         return redirect($book->getUrl());
 227     }
 228
 229     /**
 230      * Remove the specified book from storage.
 231      * @param $bookSlug
 232      * @return Response
 233      */
 234     public function destroy($bookSlug)
 235     {
 236         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 237         $this->checkOwnablePermission('book-delete', $book);
 238         Activity::addMessage('book_delete', 0, $book->name);
 239         Activity::removeEntity($book);
 240         $this->bookRepo->destroy($book);
 241         return redirect('/books');
 242     }
 243
 244     /**
 245      * Show the Restrictions view.
 246      * @param $bookSlug
 247      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 248      */
 249     public function showRestrict($bookSlug)
 250     {
 251         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 252         $this->checkOwnablePermission('restrictions-manage', $book);
 253         $roles = $this->userRepo->getRestrictableRoles();
 254         return view('books/restrictions', [
 255             'book' => $book,
 256             'roles' => $roles
 257         ]);
 258     }
 259
 260     /**
 261      * Set the restrictions for this book.
 262      * @param $bookSlug
 263      * @param $bookSlug
 264      * @param Request $request
 265      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 266      */
 267     public function restrict($bookSlug, Request $request)
 268     {
 269         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 270         $this->checkOwnablePermission('restrictions-manage', $book);
 271         $this->bookRepo->updateEntityPermissionsFromRequest($request, $book);
 272         session()->flash('success', trans('entities.books_permissions_updated'));
 273         return redirect($book->getUrl());
 274     }
 275 }