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

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use Activity;
   6 use Illuminate\Http\Request;
   7
   8 use Illuminate\Support\Facades\Auth;
   9 use Illuminate\Support\Str;
  10 use BookStack\Http\Requests;
  11 use BookStack\Repos\BookRepo;
  12 use BookStack\Repos\ChapterRepo;
  13 use BookStack\Repos\PageRepo;
  14 use Views;
  15
  16 class BookController extends Controller
  17 {
  18
  19     protected $bookRepo;
  20     protected $pageRepo;
  21     protected $chapterRepo;
  22
  23     /**
  24      * BookController constructor.
  25      * @param BookRepo $bookRepo
  26      * @param PageRepo $pageRepo
  27      * @param ChapterRepo $chapterRepo
  28      */
  29     public function __construct(BookRepo $bookRepo, PageRepo $pageRepo, ChapterRepo $chapterRepo)
  30     {
  31         $this->bookRepo = $bookRepo;
  32         $this->pageRepo = $pageRepo;
  33         $this->chapterRepo = $chapterRepo;
  34         parent::__construct();
  35     }
  36
  37     /**
  38      * Display a listing of the book.
  39      *
  40      * @return Response
  41      */
  42     public function index()
  43     {
  44         $books = $this->bookRepo->getAllPaginated(10);
  45         $recents = $this->signedIn ? $this->bookRepo->getRecentlyViewed(4, 0) : false;
  46         $popular = $this->bookRepo->getPopular(4, 0);
  47         $this->setPageTitle('Books');
  48         return view('books/index', ['books' => $books, 'recents' => $recents, 'popular' => $popular]);
  49     }
  50
  51     /**
  52      * Show the form for creating a new book.
  53      *
  54      * @return Response
  55      */
  56     public function create()
  57     {
  58         $this->checkPermission('book-create-all');
  59         $this->setPageTitle('Create New Book');
  60         return view('books/create');
  61     }
  62
  63     /**
  64      * Store a newly created book in storage.
  65      *
  66      * @param  Request $request
  67      * @return Response
  68      */
  69     public function store(Request $request)
  70     {
  71         $this->checkPermission('book-create-all');
  72         $this->validate($request, [
  73             'name' => 'required|string|max:255',
  74             'description' => 'string|max:1000'
  75         ]);
  76         $book = $this->bookRepo->newFromInput($request->all());
  77         $book->slug = $this->bookRepo->findSuitableSlug($book->name);
  78         $book->created_by = Auth::user()->id;
  79         $book->updated_by = Auth::user()->id;
  80         $book->save();
  81         Activity::add($book, 'book_create', $book->id);
  82         return redirect($book->getUrl());
  83     }
  84
  85     /**
  86      * Display the specified book.
  87      *
  88      * @param $slug
  89      * @return Response
  90      */
  91     public function show($slug)
  92     {
  93         $book = $this->bookRepo->getBySlug($slug);
  94         $bookChildren = $this->bookRepo->getChildren($book);
  95         Views::add($book);
  96         $this->setPageTitle($book->getShortName());
  97         return view('books/show', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
  98     }
  99
 100     /**
 101      * Show the form for editing the specified book.
 102      *
 103      * @param $slug
 104      * @return Response
 105      */
 106     public function edit($slug)
 107     {
 108         $book = $this->bookRepo->getBySlug($slug);
 109         $this->checkOwnablePermission('book-update', $book);
 110         $this->setPageTitle('Edit Book ' . $book->getShortName());
 111         return view('books/edit', ['book' => $book, 'current' => $book]);
 112     }
 113
 114     /**
 115      * Update the specified book in storage.
 116      *
 117      * @param  Request $request
 118      * @param          $slug
 119      * @return Response
 120      */
 121     public function update(Request $request, $slug)
 122     {
 123         $book = $this->bookRepo->getBySlug($slug);
 124         $this->checkOwnablePermission('book-update', $book);
 125         $this->validate($request, [
 126             'name' => 'required|string|max:255',
 127             'description' => 'string|max:1000'
 128         ]);
 129         $book->fill($request->all());
 130         $book->slug = $this->bookRepo->findSuitableSlug($book->name, $book->id);
 131         $book->updated_by = Auth::user()->id;
 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 = $this->bookRepo->getBySlug($bookSlug);
 145         $this->checkOwnablePermission('book-delete', $book);
 146         $this->setPageTitle('Delete Book ' . $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 = $this->bookRepo->getBySlug($bookSlug);
 158         $this->checkOwnablePermission('book-update', $book);
 159         $bookChildren = $this->bookRepo->getChildren($book);
 160         $books = $this->bookRepo->getAll(false);
 161         $this->setPageTitle('Sort Book ' . $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 = $this->bookRepo->getBySlug($bookSlug);
 174         $bookChildren = $this->bookRepo->getChildren($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      *
 181      * @param  string $bookSlug
 182      * @param Request $request
 183      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 184      */
 185     public function saveSort($bookSlug, Request $request)
 186     {
 187         $book = $this->bookRepo->getBySlug($bookSlug);
 188         $this->checkOwnablePermission('book-update', $book);
 189
 190         // Return if no map sent
 191         if (!$request->has('sort-tree')) {
 192             return redirect($book->getUrl());
 193         }
 194
 195         $sortedBooks = [];
 196         // Sort pages and chapters
 197         $sortMap = json_decode($request->get('sort-tree'));
 198         $defaultBookId = $book->id;
 199         foreach ($sortMap as $index => $bookChild) {
 200             $id = $bookChild->id;
 201             $isPage = $bookChild->type == 'page';
 202             $bookId = $this->bookRepo->exists($bookChild->book) ? $bookChild->book : $defaultBookId;
 203             $model = $isPage ? $this->pageRepo->getById($id) : $this->chapterRepo->getById($id);
 204             $isPage ? $this->pageRepo->changeBook($bookId, $model) : $this->chapterRepo->changeBook($bookId, $model);
 205             $model->priority = $index;
 206             if ($isPage) {
 207                 $model->chapter_id = ($bookChild->parentChapter === false) ? 0 : $bookChild->parentChapter;
 208             }
 209             $model->save();
 210             if (!in_array($bookId, $sortedBooks)) {
 211                 $sortedBooks[] = $bookId;
 212             }
 213         }
 214
 215         // Add activity for books
 216         foreach ($sortedBooks as $bookId) {
 217             $updatedBook = $this->bookRepo->getById($bookId);
 218             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
 219         }
 220
 221         return redirect($book->getUrl());
 222     }
 223
 224     /**
 225      * Remove the specified book from storage.
 226      *
 227      * @param $bookSlug
 228      * @return Response
 229      */
 230     public function destroy($bookSlug)
 231     {
 232         $book = $this->bookRepo->getBySlug($bookSlug);
 233         $this->checkOwnablePermission('book-delete', $book);
 234         Activity::addMessage('book_delete', 0, $book->name);
 235         Activity::removeEntity($book);
 236         $this->bookRepo->destroyBySlug($bookSlug);
 237         return redirect('/books');
 238     }
 239 }