BookStack/app/Http/Controllers/BookController.php

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<?php
namespace BookStack\Http\Controllers;
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use Activity;
use BookStack\Actions\ActivityType;
use BookStack\Actions\View;
use BookStack\Entities\Models\Bookshelf;
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use BookStack\Entities\Repos\BookRepo;
use BookStack\Entities\Tools\BookContents;
use BookStack\Entities\Tools\PermissionsUpdater;
use BookStack\Entities\Tools\ShelfContext;
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use BookStack\Exceptions\ImageUploadException;
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use Illuminate\Http\Request;
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use Illuminate\Validation\ValidationException;
use Throwable;
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class BookController extends Controller
{
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protected $bookRepo;
protected $entityContextManager;
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public function __construct(ShelfContext $entityContextManager, BookRepo $bookRepo)
{
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$this->bookRepo = $bookRepo;
$this->entityContextManager = $entityContextManager;
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}
/**
* Display a listing of the book.
*/
public function index()
{
$view = setting()->getForCurrentUser('books_view_type');
$sort = setting()->getForCurrentUser('books_sort', 'name');
$order = setting()->getForCurrentUser('books_sort_order', 'asc');
$books = $this->bookRepo->getAllPaginated(18, $sort, $order);
$recents = $this->isSignedIn() ? $this->bookRepo->getRecentlyViewed(4) : false;
$popular = $this->bookRepo->getPopular(4);
$new = $this->bookRepo->getRecentlyCreated(4);
$this->entityContextManager->clearShelfContext();
$this->setPageTitle(trans('entities.books'));
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return view('books.index', [
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'books' => $books,
'recents' => $recents,
'popular' => $popular,
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'new' => $new,
'view' => $view,
'sort' => $sort,
'order' => $order,
]);
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}
/**
* Show the form for creating a new book.
*/
public function create(string $shelfSlug = null)
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{
$this->checkPermission('book-create-all');
$bookshelf = null;
if ($shelfSlug !== null) {
$bookshelf = Bookshelf::visible()->where('slug', '=', $shelfSlug)->firstOrFail();
$this->checkOwnablePermission('bookshelf-update', $bookshelf);
}
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$this->setPageTitle(trans('entities.books_create'));
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return view('books.create', [
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'bookshelf' => $bookshelf,
]);
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}
/**
* Store a newly created book in storage.
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*
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* @throws ImageUploadException
* @throws ValidationException
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*/
public function store(Request $request, string $shelfSlug = null)
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{
$this->checkPermission('book-create-all');
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$this->validate($request, [
'name' => ['required', 'string', 'max:255'],
'description' => ['string', 'max:1000'],
'image' => array_merge(['nullable'], $this->getImageValidationRules()),
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]);
$bookshelf = null;
if ($shelfSlug !== null) {
$bookshelf = Bookshelf::visible()->where('slug', '=', $shelfSlug)->firstOrFail();
$this->checkOwnablePermission('bookshelf-update', $bookshelf);
}
$book = $this->bookRepo->create($request->all());
$this->bookRepo->updateCoverImage($book, $request->file('image', null));
if ($bookshelf) {
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$bookshelf->appendBook($book);
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Activity::addForEntity($bookshelf, ActivityType::BOOKSHELF_UPDATE);
}
return redirect($book->getUrl());
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}
/**
* Display the specified book.
*/
public function show(Request $request, string $slug)
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{
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$book = $this->bookRepo->getBySlug($slug);
$bookChildren = (new BookContents($book))->getTree(true);
$bookParentShelves = $book->shelves()->visible()->get();
View::incrementFor($book);
if ($request->has('shelf')) {
$this->entityContextManager->setShelfContext(intval($request->get('shelf')));
}
$this->setPageTitle($book->getShortName());
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return view('books.show', [
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'book' => $book,
'current' => $book,
'bookChildren' => $bookChildren,
'bookParentShelves' => $bookParentShelves,
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'activity' => Activity::entityActivity($book, 20, 1),
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]);
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}
/**
* Show the form for editing the specified book.
*/
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public function edit(string $slug)
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{
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$book = $this->bookRepo->getBySlug($slug);
$this->checkOwnablePermission('book-update', $book);
$this->setPageTitle(trans('entities.books_edit_named', ['bookName'=>$book->getShortName()]));
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return view('books.edit', ['book' => $book, 'current' => $book]);
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}
/**
* Update the specified book in storage.
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*
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* @throws ImageUploadException
* @throws ValidationException
* @throws Throwable
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*/
public function update(Request $request, string $slug)
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{
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$book = $this->bookRepo->getBySlug($slug);
$this->checkOwnablePermission('book-update', $book);
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$this->validate($request, [
'name' => ['required', 'string', 'max:255'],
'description' => ['string', 'max:1000'],
'image' => array_merge(['nullable'], $this->getImageValidationRules()),
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]);
$book = $this->bookRepo->update($book, $request->all());
$resetCover = $request->has('image_reset');
$this->bookRepo->updateCoverImage($book, $request->file('image', null), $resetCover);
return redirect($book->getUrl());
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}
/**
* Shows the page to confirm deletion.
*/
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public function showDelete(string $bookSlug)
{
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$book = $this->bookRepo->getBySlug($bookSlug);
$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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/**
* Remove the specified book from the system.
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*
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* @throws Throwable
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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);
$this->checkOwnablePermission('book-delete', $book);
$this->bookRepo->destroy($book);
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return redirect('/books');
}
/**
* Show the permissions view.
*/
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public function showPermissions(string $bookSlug)
{
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$book = $this->bookRepo->getBySlug($bookSlug);
$this->checkOwnablePermission('restrictions-manage', $book);
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return view('books.permissions', [
'book' => $book,
]);
}
/**
* Set the restrictions for this book.
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*
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* @throws Throwable
*/
public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $bookSlug)
{
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$book = $this->bookRepo->getBySlug($bookSlug);
$this->checkOwnablePermission('restrictions-manage', $book);
$permissionsUpdater->updateFromPermissionsForm($book, $request);
$this->showSuccessNotification(trans('entities.books_permissions_updated'));
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return redirect($book->getUrl());
}
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}