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BookStack/app/Http/Controllers/BookController.php
2017-11-19 15:56:19 +00:00

322 lines
11 KiB
PHP

<?php namespace BookStack\Http\Controllers;
use Activity;
use BookStack\Book;
use BookStack\Repos\EntityRepo;
use BookStack\Repos\UserRepo;
use BookStack\Services\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 UserRepo $userRepo
* @param 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', 20);
$recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
$popular = $this->entityRepo->getPopular('book', 4, 0);
$new = $this->entityRepo->getRecentlyCreated('book', 4, 0);
$this->setPageTitle('Books');
return view('books/index', [
'books' => $books,
'recents' => $recents,
'popular' => $popular,
'new' => $new
]);
}
/**
* 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);
$this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$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
$sortedBooks = [];
$updatedModels = collect();
$sortMap = json_decode($request->get('sort-tree'));
$defaultBookId = $book->id;
// Loop through contents of provided map and update entities accordingly
foreach ($sortMap as $bookChild) {
$priority = $bookChild->sort;
$id = intval($bookChild->id);
$isPage = $bookChild->type == 'page';
$bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
$chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
$model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
// Update models only if there's a change in parent chain or ordering.
if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
$this->entityRepo->changeBook($isPage?'page':'chapter', $bookId, $model);
$model->priority = $priority;
if ($isPage) $model->chapter_id = $chapterId;
$model->save();
$updatedModels->push($model);
}
// Store involved books to be sorted later
if (!in_array($bookId, $sortedBooks)) {
$sortedBooks[] = $bookId;
}
}
// Add activity for books
foreach ($sortedBooks as $bookId) {
/** @var Book $updatedBook */
$updatedBook = $this->entityRepo->getById('book', $bookId);
$this->entityRepo->buildJointPermissionsForBook($updatedBook);
Activity::add($updatedBook, 'book_sort', $updatedBook->id);
}
return redirect($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 response()->make($pdfContent, 200, [
'Content-Type' => 'application/octet-stream',
'Content-Disposition' => 'attachment; filename="' . $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 response()->make($htmlContent, 200, [
'Content-Type' => 'application/octet-stream',
'Content-Disposition' => 'attachment; filename="' . $bookSlug . '.html'
]);
}
/**
* Export a book as a plain text file.
* @param $bookSlug
* @return mixed
*/
public function exportPlainText($bookSlug)
{
$book = $this->entityRepo->getBySlug('book', $bookSlug);
$htmlContent = $this->exportService->bookToPlainText($book);
return response()->make($htmlContent, 200, [
'Content-Type' => 'application/octet-stream',
'Content-Disposition' => 'attachment; filename="' . $bookSlug . '.txt'
]);
}
}