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 EntityRepo $entityRepo
  26      * @param BookRepo $bookRepo
  27      * @param PageRepo $pageRepo
  28      * @param ChapterRepo $chapterRepo
  29      * @param UserRepo $userRepo
  30      */
  31     public function __construct(EntityRepo $entityRepo, BookRepo $bookRepo, PageRepo $pageRepo, ChapterRepo $chapterRepo, UserRepo $userRepo)
  32     {
  33         $this->entityRepo = $entityRepo;
  34         // TODO - Remove below
  35         $this->bookRepo = $bookRepo;
  36         $this->pageRepo = $pageRepo;
  37         $this->chapterRepo = $chapterRepo;
  38         $this->userRepo = $userRepo;
  39         parent::__construct();
  40     }
  41
  42     /**
  43      * Display a listing of the book.
  44      * @return Response
  45      */
  46     public function index()
  47     {
  48         $books = $this->entityRepo->getAllPaginated('book', 10);
  49         $recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
  50         $popular = $this->entityRepo->getPopular('book', 4, 0);
  51         $this->setPageTitle('Books');
  52         return view('books/index', ['books' => $books, 'recents' => $recents, 'popular' => $popular]);
  53     }
  54
  55     /**
  56      * Show the form for creating a new book.
  57      * @return Response
  58      */
  59     public function create()
  60     {
  61         $this->checkPermission('book-create-all');
  62         $this->setPageTitle(trans('entities.books_create'));
  63         return view('books/create');
  64     }
  65
  66     /**
  67      * Store a newly created book in storage.
  68      *
  69      * @param  Request $request
  70      * @return Response
  71      */
  72     public function store(Request $request)
  73     {
  74         $this->checkPermission('book-create-all');
  75         $this->validate($request, [
  76             'name' => 'required|string|max:255',
  77             'description' => 'string|max:1000'
  78         ]);
  79         $book = $this->bookRepo->createFromInput($request->all());
  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 = $this->bookRepo->getChildren($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         $book = $this->bookRepo->updateFromInput($book, $request->all());
 127         Activity::add($book, 'book_update', $book->id);
 128         return redirect($book->getUrl());
 129     }
 130
 131     /**
 132      * Shows the page to confirm deletion
 133      * @param $bookSlug
 134      * @return \Illuminate\View\View
 135      */
 136     public function showDelete($bookSlug)
 137     {
 138         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 139         $this->checkOwnablePermission('book-delete', $book);
 140         $this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
 141         return view('books/delete', ['book' => $book, 'current' => $book]);
 142     }
 143
 144     /**
 145      * Shows the view which allows pages to be re-ordered and sorted.
 146      * @param string $bookSlug
 147      * @return \Illuminate\View\View
 148      */
 149     public function sort($bookSlug)
 150     {
 151         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 152         $this->checkOwnablePermission('book-update', $book);
 153         $bookChildren = $this->bookRepo->getChildren($book, true);
 154         $books = $this->entityRepo->getAll('book', false);
 155         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
 156         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
 157     }
 158
 159     /**
 160      * Shows the sort box for a single book.
 161      * Used via AJAX when loading in extra books to a sort.
 162      * @param $bookSlug
 163      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 164      */
 165     public function getSortItem($bookSlug)
 166     {
 167         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 168         $bookChildren = $this->bookRepo->getChildren($book);
 169         return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
 170     }
 171
 172     /**
 173      * Saves an array of sort mapping to pages and chapters.
 174      * @param  string $bookSlug
 175      * @param Request $request
 176      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 177      */
 178     public function saveSort($bookSlug, Request $request)
 179     {
 180         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 181         $this->checkOwnablePermission('book-update', $book);
 182
 183         // Return if no map sent
 184         if (!$request->has('sort-tree')) {
 185             return redirect($book->getUrl());
 186         }
 187
 188         // Sort pages and chapters
 189         $sortedBooks = [];
 190         $updatedModels = collect();
 191         $sortMap = json_decode($request->get('sort-tree'));
 192         $defaultBookId = $book->id;
 193
 194         // Loop through contents of provided map and update entities accordingly
 195         foreach ($sortMap as $bookChild) {
 196             $priority = $bookChild->sort;
 197             $id = intval($bookChild->id);
 198             $isPage = $bookChild->type == 'page';
 199             $bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
 200             $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
 201             $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
 202
 203             // Update models only if there's a change in parent chain or ordering.
 204             if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
 205                 $isPage ? $this->pageRepo->changeBook($bookId, $model) : $this->chapterRepo->changeBook($bookId, $model);
 206                 $model->priority = $priority;
 207                 if ($isPage) $model->chapter_id = $chapterId;
 208                 $model->save();
 209                 $updatedModels->push($model);
 210             }
 211
 212             // Store involved books to be sorted later
 213             if (!in_array($bookId, $sortedBooks)) {
 214                 $sortedBooks[] = $bookId;
 215             }
 216         }
 217
 218         // Add activity for books
 219         foreach ($sortedBooks as $bookId) {
 220             $updatedBook = $this->entityRepo->getById('book', $bookId);
 221             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
 222         }
 223
 224         // Update permissions on changed models
 225         $this->bookRepo->buildJointPermissions($updatedModels);
 226
 227         return redirect($book->getUrl());
 228     }
 229
 230     /**
 231      * Remove the specified book from storage.
 232      * @param $bookSlug
 233      * @return Response
 234      */
 235     public function destroy($bookSlug)
 236     {
 237         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 238         $this->checkOwnablePermission('book-delete', $book);
 239         Activity::addMessage('book_delete', 0, $book->name);
 240         Activity::removeEntity($book);
 241         $this->bookRepo->destroy($book);
 242         return redirect('/books');
 243     }
 244
 245     /**
 246      * Show the Restrictions view.
 247      * @param $bookSlug
 248      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 249      */
 250     public function showRestrict($bookSlug)
 251     {
 252         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 253         $this->checkOwnablePermission('restrictions-manage', $book);
 254         $roles = $this->userRepo->getRestrictableRoles();
 255         return view('books/restrictions', [
 256             'book' => $book,
 257             'roles' => $roles
 258         ]);
 259     }
 260
 261     /**
 262      * Set the restrictions for this book.
 263      * @param $bookSlug
 264      * @param $bookSlug
 265      * @param Request $request
 266      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 267      */
 268     public function restrict($bookSlug, Request $request)
 269     {
 270         $book = $this->entityRepo->getBySlug('book', $bookSlug);
 271         $this->checkOwnablePermission('restrictions-manage', $book);
 272         $this->bookRepo->updateEntityPermissionsFromRequest($request, $book);
 273         session()->flash('success', trans('entities.books_permissions_updated'));
 274         return redirect($book->getUrl());
 275     }
 276 }