BookStack/app/Http/Controllers/BookController.php

329 lines
11 KiB
PHP

<?php namespace BookStack\Http\Controllers;
use Activity;
use BookStack\Auth\UserRepo;
use BookStack\Entities\Book;
use BookStack\Entities\EntityRepo;
use BookStack\Entities\ExportService;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Views;
class BookController extends Controller
{
protected $entityRepo;
protected $userRepo;
protected $exportService;
/**
* BookController constructor.
* @param EntityRepo $entityRepo
* @param \BookStack\Auth\UserRepo $userRepo
* @param \BookStack\Entities\ExportService $exportService
*/
public function __construct(EntityRepo $entityRepo, UserRepo $userRepo, ExportService $exportService)
{
$this->entityRepo = $entityRepo;
$this->userRepo = $userRepo;
$this->exportService = $exportService;
parent::__construct();
}
/**
* Display a listing of the book.
* @return Response
*/
public function index()
{
$books = $this->entityRepo->getAllPaginated('book', 18);
$recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
$popular = $this->entityRepo->getPopular('book', 4, 0);
$new = $this->entityRepo->getRecentlyCreated('book', 4, 0);
$booksViewType = setting()->getUser($this->currentUser, 'books_view_type', config('app.views.books', 'list'));
$this->setPageTitle(trans('entities.books'));
return view('books/index', [
'books' => $books,
'recents' => $recents,
'popular' => $popular,
'new' => $new,
'booksViewType' => $booksViewType
]);
}
/**
* Show the form for creating a new book.
* @return Response
*/
public function create()
{
$this->checkPermission('book-create-all');
$this->setPageTitle(trans('entities.books_create'));
return view('books/create');
}
/**
* Store a newly created book in storage.
*
* @param Request $request
* @return Response
*/
public function store(Request $request)
{
$this->checkPermission('book-create-all');
$this->validate($request, [
'name' => 'required|string|max:255',
'description' => 'string|max:1000'
]);
$book = $this->entityRepo->createFromInput('book', $request->all());
Activity::add($book, 'book_create', $book->id);
return redirect($book->getUrl());
}
/**
* Display the specified book.
* @param $slug
* @return Response
*/
public function show($slug)
{
$book = $this->entityRepo->getBySlug('book', $slug);
$this->checkOwnablePermission('book-view', $book);
$bookChildren = $this->entityRepo->getBookChildren($book);
Views::add($book);
$this->setPageTitle($book->getShortName());
return view('books/show', [
'book' => $book,
'current' => $book,
'bookChildren' => $bookChildren,
'activity' => Activity::entityActivity($book, 20, 0)
]);
}
/**
* Show the form for editing the specified book.
* @param $slug
* @return Response
*/
public function edit($slug)
{
$book = $this->entityRepo->getBySlug('book', $slug);
$this->checkOwnablePermission('book-update', $book);
$this->setPageTitle(trans('entities.books_edit_named', ['bookName'=>$book->getShortName()]));
return view('books/edit', ['book' => $book, 'current' => $book]);
}
/**
* Update the specified book in storage.
* @param Request $request
* @param $slug
* @return Response
*/
public function update(Request $request, $slug)
{
$book = $this->entityRepo->getBySlug('book', $slug);
$this->checkOwnablePermission('book-update', $book);
$this->validate($request, [
'name' => 'required|string|max:255',
'description' => 'string|max:1000'
]);
$book = $this->entityRepo->updateFromInput('book', $book, $request->all());
Activity::add($book, 'book_update', $book->id);
return redirect($book->getUrl());
}
/**
* Shows the page to confirm deletion
* @param $bookSlug
* @return \Illuminate\View\View
*/
public function showDelete($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$this->checkOwnablePermission('book-delete', $book);
$this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
return view('books/delete', ['book' => $book, 'current' => $book]);
}
/**
* Shows the view which allows pages to be re-ordered and sorted.
* @param string $bookSlug
* @return \Illuminate\View\View
*/
public function sort($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$this->checkOwnablePermission('book-update', $book);
$bookChildren = $this->entityRepo->getBookChildren($book, true);
$books = $this->entityRepo->getAll('book', false, 'update');
$this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
}
/**
* Shows the sort box for a single book.
* Used via AJAX when loading in extra books to a sort.
* @param $bookSlug
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function getSortItem($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$bookChildren = $this->entityRepo->getBookChildren($book);
return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
}
/**
* Saves an array of sort mapping to pages and chapters.
* @param string $bookSlug
* @param Request $request
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function saveSort($bookSlug, Request $request)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$this->checkOwnablePermission('book-update', $book);
// Return if no map sent
if (!$request->filled('sort-tree')) {
return redirect($book->getUrl());
}
// Sort pages and chapters
$sortMap = collect(json_decode($request->get('sort-tree')));
$bookIdsInvolved = collect([$book->id]);
// Load models into map
$sortMap->each(function ($mapItem) use ($bookIdsInvolved) {
$mapItem->type = ($mapItem->type === 'page' ? 'page' : 'chapter');
$mapItem->model = $this->entityRepo->getById($mapItem->type, $mapItem->id);
// Store source and target books
$bookIdsInvolved->push(intval($mapItem->model->book_id));
$bookIdsInvolved->push(intval($mapItem->book));
});
// Get the books involved in the sort
$bookIdsInvolved = $bookIdsInvolved->unique()->toArray();
$booksInvolved = $this->entityRepo->getManyById('book', $bookIdsInvolved, false, true);
// Throw permission error if invalid ids or inaccessible books given.
if (count($bookIdsInvolved) !== count($booksInvolved)) {
$this->showPermissionError();
}
// Check permissions of involved books
$booksInvolved->each(function (Book $book) {
$this->checkOwnablePermission('book-update', $book);
});
// Perform the sort
$sortMap->each(function ($mapItem) {
$model = $mapItem->model;
$priorityChanged = intval($model->priority) !== intval($mapItem->sort);
$bookChanged = intval($model->book_id) !== intval($mapItem->book);
$chapterChanged = ($mapItem->type === 'page') && intval($model->chapter_id) !== $mapItem->parentChapter;
if ($bookChanged) {
$this->entityRepo->changeBook($mapItem->type, $mapItem->book, $model);
}
if ($chapterChanged) {
$model->chapter_id = intval($mapItem->parentChapter);
$model->save();
}
if ($priorityChanged) {
$model->priority = intval($mapItem->sort);
$model->save();
}
});
// Rebuild permissions and add activity for involved books.
$booksInvolved->each(function (Book $book) {
$this->entityRepo->buildJointPermissionsForBook($book);
Activity::add($book, 'book_sort', $book->id);
});
return redirect($book->getUrl());
}
/**
* Remove the specified book from storage.
* @param $bookSlug
* @return Response
*/
public function destroy($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$this->checkOwnablePermission('book-delete', $book);
Activity::addMessage('book_delete', 0, $book->name);
$this->entityRepo->destroyBook($book);
return redirect('/books');
}
/**
* Show the Restrictions view.
* @param $bookSlug
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function showRestrict($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$this->checkOwnablePermission('restrictions-manage', $book);
$roles = $this->userRepo->getRestrictableRoles();
return view('books/restrictions', [
'book' => $book,
'roles' => $roles
]);
}
/**
* Set the restrictions for this book.
* @param $bookSlug
* @param $bookSlug
* @param Request $request
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function restrict($bookSlug, Request $request)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$this->checkOwnablePermission('restrictions-manage', $book);
$this->entityRepo->updateEntityPermissionsFromRequest($request, $book);
session()->flash('success', trans('entities.books_permissions_updated'));
return redirect($book->getUrl());
}
/**
* Export a book as a PDF file.
* @param string $bookSlug
* @return mixed
*/
public function exportPdf($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$pdfContent = $this->exportService->bookToPdf($book);
return $this->downloadResponse($pdfContent, $bookSlug . '.pdf');
}
/**
* Export a book as a contained HTML file.
* @param string $bookSlug
* @return mixed
*/
public function exportHtml($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$htmlContent = $this->exportService->bookToContainedHtml($book);
return $this->downloadResponse($htmlContent, $bookSlug . '.html');
}
/**
* Export a book as a plain text file.
* @param $bookSlug
* @return mixed
*/
public function exportPlainText($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$textContent = $this->exportService->bookToPlainText($book);
return $this->downloadResponse($textContent, $bookSlug . '.txt');
}
}