mirror of
https://github.com/BookStackApp/BookStack.git
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410 lines
13 KiB
PHP
410 lines
13 KiB
PHP
<?php namespace BookStack\Http\Controllers;
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use Activity;
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use BookStack\Auth\UserRepo;
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use BookStack\Entities\Book;
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use BookStack\Entities\Bookshelf;
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use BookStack\Entities\EntityContextManager;
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use BookStack\Entities\Repos\BookRepo;
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use BookStack\Exceptions\ImageUploadException;
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use BookStack\Exceptions\NotFoundException;
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use BookStack\Exceptions\NotifyException;
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use BookStack\Uploads\ImageRepo;
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use Illuminate\Contracts\View\Factory;
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use Illuminate\Http\RedirectResponse;
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use Illuminate\Http\Request;
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use Illuminate\Http\Response;
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use Illuminate\Routing\Redirector;
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use Illuminate\Validation\ValidationException;
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use Illuminate\View\View;
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use Throwable;
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use Views;
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class BookController extends Controller
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{
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protected $bookRepo;
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protected $userRepo;
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protected $entityContextManager;
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protected $imageRepo;
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/**
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* BookController constructor.
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* @param BookRepo $bookRepo
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* @param UserRepo $userRepo
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* @param EntityContextManager $entityContextManager
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* @param ImageRepo $imageRepo
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*/
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public function __construct(
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BookRepo $bookRepo,
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UserRepo $userRepo,
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EntityContextManager $entityContextManager,
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ImageRepo $imageRepo
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) {
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$this->bookRepo = $bookRepo;
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$this->userRepo = $userRepo;
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$this->entityContextManager = $entityContextManager;
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$this->imageRepo = $imageRepo;
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parent::__construct();
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}
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/**
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* Display a listing of the book.
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* @return Response
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*/
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public function index()
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{
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$view = setting()->getForCurrentUser('books_view_type', config('app.views.books'));
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$sort = setting()->getForCurrentUser('books_sort', 'name');
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$order = setting()->getForCurrentUser('books_sort_order', 'asc');
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$books = $this->bookRepo->getAllPaginated('book', 18, $sort, $order);
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$recents = $this->isSignedIn() ? $this->bookRepo->getRecentlyViewed('book', 4, 0) : false;
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$popular = $this->bookRepo->getPopular('book', 4, 0);
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$new = $this->bookRepo->getRecentlyCreated('book', 4, 0);
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$this->entityContextManager->clearShelfContext();
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$this->setPageTitle(trans('entities.books'));
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return view('books.index', [
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'books' => $books,
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'recents' => $recents,
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'popular' => $popular,
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'new' => $new,
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'view' => $view,
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'sort' => $sort,
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'order' => $order,
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]);
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}
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/**
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* Show the form for creating a new book.
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* @param string $shelfSlug
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* @return Response
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* @throws NotFoundException
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*/
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public function create(string $shelfSlug = null)
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{
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$bookshelf = null;
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if ($shelfSlug !== null) {
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$bookshelf = $this->bookRepo->getEntityBySlug('bookshelf', $shelfSlug);
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$this->checkOwnablePermission('bookshelf-update', $bookshelf);
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}
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$this->checkPermission('book-create-all');
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$this->setPageTitle(trans('entities.books_create'));
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return view('books.create', [
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'bookshelf' => $bookshelf
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]);
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}
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/**
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* Store a newly created book in storage.
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*
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* @param Request $request
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* @param string $shelfSlug
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* @return Response
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* @throws NotFoundException
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* @throws ImageUploadException
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* @throws ValidationException
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*/
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public function store(Request $request, string $shelfSlug = null)
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{
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$this->checkPermission('book-create-all');
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$this->validate($request, [
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'name' => 'required|string|max:255',
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'description' => 'string|max:1000',
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'image' => $this->imageRepo->getImageValidationRules(),
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]);
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$bookshelf = null;
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if ($shelfSlug !== null) {
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/** @var Bookshelf $bookshelf */
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$bookshelf = $this->bookRepo->getEntityBySlug('bookshelf', $shelfSlug);
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$this->checkOwnablePermission('bookshelf-update', $bookshelf);
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}
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/** @var Book $book */
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$book = $this->bookRepo->createFromInput('book', $request->all());
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$this->bookUpdateActions($book, $request);
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Activity::add($book, 'book_create', $book->id);
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if ($bookshelf) {
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$bookshelf->appendBook($book);
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Activity::add($bookshelf, 'bookshelf_update');
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}
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return redirect($book->getUrl());
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}
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/**
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* Display the specified book.
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* @param Request $request
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* @param string $slug
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* @return Response
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* @throws NotFoundException
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*/
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public function show(Request $request, string $slug)
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{
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$book = $this->bookRepo->getBySlug($slug);
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$this->checkOwnablePermission('book-view', $book);
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$bookChildren = $this->bookRepo->getBookChildren($book);
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Views::add($book);
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if ($request->has('shelf')) {
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$this->entityContextManager->setShelfContext(intval($request->get('shelf')));
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}
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$this->setPageTitle($book->getShortName());
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return view('books.show', [
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'book' => $book,
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'current' => $book,
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'bookChildren' => $bookChildren,
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'activity' => Activity::entityActivity($book, 20, 1)
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]);
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}
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/**
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* Show the form for editing the specified book.
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* @param string $slug
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* @return Response
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* @throws NotFoundException
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*/
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public function edit(string $slug)
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{
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$book = $this->bookRepo->getBySlug($slug);
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$this->checkOwnablePermission('book-update', $book);
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$this->setPageTitle(trans('entities.books_edit_named', ['bookName'=>$book->getShortName()]));
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return view('books.edit', ['book' => $book, 'current' => $book]);
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}
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/**
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* Update the specified book in storage.
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* @param Request $request
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* @param string $slug
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* @return Response
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* @throws ImageUploadException
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* @throws NotFoundException
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* @throws ValidationException
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* @throws Throwable
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*/
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public function update(Request $request, string $slug)
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{
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$book = $this->bookRepo->getBySlug($slug);
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$this->checkOwnablePermission('book-update', $book);
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$this->validate($request, [
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'name' => 'required|string|max:255',
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'description' => 'string|max:1000',
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'image' => $this->imageRepo->getImageValidationRules(),
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]);
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$book = $this->bookRepo->updateFromInput($book, $request->all());
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$this->bookUpdateActions($book, $request);
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Activity::add($book, 'book_update', $book->id);
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return redirect($book->getUrl());
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}
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/**
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* Shows the page to confirm deletion
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* @param string $bookSlug
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* @return View
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* @throws NotFoundException
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*/
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public function showDelete(string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$this->checkOwnablePermission('book-delete', $book);
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$this->setPageTitle(trans('entities.books_delete_named', ['bookName' => $book->getShortName()]));
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return view('books.delete', ['book' => $book, 'current' => $book]);
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}
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/**
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* Shows the view which allows pages to be re-ordered and sorted.
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* @param string $bookSlug
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* @return View
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* @throws NotFoundException
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*/
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public function sort(string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$this->checkOwnablePermission('book-update', $book);
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$bookChildren = $this->bookRepo->getBookChildren($book, true);
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$this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
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return view('books.sort', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
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}
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/**
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* Shows the sort box for a single book.
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* Used via AJAX when loading in extra books to a sort.
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* @param string $bookSlug
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* @return Factory|View
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* @throws NotFoundException
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*/
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public function sortItem(string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$bookChildren = $this->bookRepo->getBookChildren($book);
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return view('books.sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
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}
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/**
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* Saves an array of sort mapping to pages and chapters.
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* @param Request $request
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* @param string $bookSlug
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* @return RedirectResponse|Redirector
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* @throws NotFoundException
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*/
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public function saveSort(Request $request, string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$this->checkOwnablePermission('book-update', $book);
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// Return if no map sent
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if (!$request->filled('sort-tree')) {
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return redirect($book->getUrl());
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}
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// Sort pages and chapters
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$sortMap = collect(json_decode($request->get('sort-tree')));
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$bookIdsInvolved = collect([$book->id]);
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// Load models into map
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$sortMap->each(function ($mapItem) use ($bookIdsInvolved) {
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$mapItem->type = ($mapItem->type === 'page' ? 'page' : 'chapter');
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$mapItem->model = $this->bookRepo->getById($mapItem->type, $mapItem->id);
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// Store source and target books
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$bookIdsInvolved->push(intval($mapItem->model->book_id));
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$bookIdsInvolved->push(intval($mapItem->book));
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});
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// Get the books involved in the sort
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$bookIdsInvolved = $bookIdsInvolved->unique()->toArray();
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$booksInvolved = $this->bookRepo->getManyById('book', $bookIdsInvolved, false, true);
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// Throw permission error if invalid ids or inaccessible books given.
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if (count($bookIdsInvolved) !== count($booksInvolved)) {
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$this->showPermissionError();
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}
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// Check permissions of involved books
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$booksInvolved->each(function (Book $book) {
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$this->checkOwnablePermission('book-update', $book);
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});
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// Perform the sort
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$sortMap->each(function ($mapItem) {
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$model = $mapItem->model;
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$priorityChanged = intval($model->priority) !== intval($mapItem->sort);
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$bookChanged = intval($model->book_id) !== intval($mapItem->book);
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$chapterChanged = ($mapItem->type === 'page') && intval($model->chapter_id) !== $mapItem->parentChapter;
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if ($bookChanged) {
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$this->bookRepo->changeBook($model, $mapItem->book);
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}
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if ($chapterChanged) {
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$model->chapter_id = intval($mapItem->parentChapter);
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$model->save();
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}
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if ($priorityChanged) {
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$model->priority = intval($mapItem->sort);
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$model->save();
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}
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});
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// Rebuild permissions and add activity for involved books.
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$booksInvolved->each(function (Book $book) {
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$book->rebuildPermissions();
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Activity::add($book, 'book_sort', $book->id);
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});
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return redirect($book->getUrl());
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}
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/**
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* Remove the specified book from storage.
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* @param string $bookSlug
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* @return Response
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* @throws NotFoundException
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* @throws Throwable
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* @throws NotifyException
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*/
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public function destroy(string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$this->checkOwnablePermission('book-delete', $book);
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Activity::addMessage('book_delete', $book->name);
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if ($book->cover) {
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$this->imageRepo->destroyImage($book->cover);
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}
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$this->bookRepo->destroyBook($book);
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return redirect('/books');
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}
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/**
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* Show the Restrictions view.
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* @param string $bookSlug
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* @return Factory|View
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* @throws NotFoundException
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*/
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public function showPermissions(string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$this->checkOwnablePermission('restrictions-manage', $book);
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$roles = $this->userRepo->getRestrictableRoles();
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return view('books.permissions', [
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'book' => $book,
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'roles' => $roles
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]);
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}
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/**
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* Set the restrictions for this book.
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* @param Request $request
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* @param string $bookSlug
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* @return RedirectResponse|Redirector
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* @throws NotFoundException
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* @throws Throwable
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*/
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public function permissions(Request $request, string $bookSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$this->checkOwnablePermission('restrictions-manage', $book);
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$this->bookRepo->updateEntityPermissionsFromRequest($request, $book);
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$this->showSuccessNotification(trans('entities.books_permissions_updated'));
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return redirect($book->getUrl());
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}
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/**
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* Common actions to run on book update.
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* Handles updating the cover image.
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* @param Book $book
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* @param Request $request
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* @throws ImageUploadException
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*/
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protected function bookUpdateActions(Book $book, Request $request)
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{
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// Update the cover image if in request
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if ($request->has('image')) {
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$this->imageRepo->destroyImage($book->cover);
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$newImage = $request->file('image');
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$image = $this->imageRepo->saveNew($newImage, 'cover_book', $book->id, 512, 512, true);
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$book->image_id = $image->id;
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$book->save();
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}
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if ($request->has('image_reset')) {
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$this->imageRepo->destroyImage($book->cover);
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$book->image_id = 0;
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$book->save();
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}
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}
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}
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