470 lines
16 KiB
PHP
470 lines
16 KiB
PHP
<?php namespace BookStack\Http\Controllers;
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use Activity;
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use BookStack\Exceptions\NotFoundException;
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use BookStack\Repos\UserRepo;
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use BookStack\Services\ExportService;
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use Carbon\Carbon;
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use Illuminate\Http\Request;
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use BookStack\Http\Requests;
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use BookStack\Repos\BookRepo;
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use BookStack\Repos\ChapterRepo;
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use BookStack\Repos\PageRepo;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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use Views;
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class PageController extends Controller
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{
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protected $pageRepo;
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protected $bookRepo;
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protected $chapterRepo;
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protected $exportService;
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protected $userRepo;
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/**
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* PageController constructor.
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* @param PageRepo $pageRepo
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* @param BookRepo $bookRepo
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* @param ChapterRepo $chapterRepo
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* @param ExportService $exportService
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* @param UserRepo $userRepo
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*/
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public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo, ExportService $exportService, UserRepo $userRepo)
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{
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$this->pageRepo = $pageRepo;
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$this->bookRepo = $bookRepo;
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$this->chapterRepo = $chapterRepo;
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$this->exportService = $exportService;
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$this->userRepo = $userRepo;
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parent::__construct();
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}
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/**
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* Show the form for creating a new page.
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* @param $bookSlug
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* @param bool $chapterSlug
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* @return Response
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* @internal param bool $pageSlug
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*/
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public function create($bookSlug, $chapterSlug = false)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : null;
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$parent = $chapter ? $chapter : $book;
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$this->checkOwnablePermission('page-create', $parent);
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$this->setPageTitle('Create New Page');
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$draft = $this->pageRepo->getDraftPage($book, $chapter);
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return redirect($draft->getUrl());
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}
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/**
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* Show form to continue editing a draft page.
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* @param $bookSlug
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* @param $pageId
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function editDraft($bookSlug, $pageId)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$draft = $this->pageRepo->getById($pageId, true);
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$this->checkOwnablePermission('page-create', $book);
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$this->setPageTitle('Edit Page Draft');
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return view('pages/create', ['draft' => $draft, 'book' => $book]);
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}
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/**
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* Store a new page by changing a draft into a page.
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* @param Request $request
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* @param string $bookSlug
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* @return Response
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*/
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public function store(Request $request, $bookSlug, $pageId)
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{
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$this->validate($request, [
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'name' => 'required|string|max:255'
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]);
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$input = $request->all();
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$book = $this->bookRepo->getBySlug($bookSlug);
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$draftPage = $this->pageRepo->getById($pageId, true);
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$chapterId = $draftPage->chapter_id;
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$parent = $chapterId !== 0 ? $this->chapterRepo->getById($chapterId) : $book;
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$this->checkOwnablePermission('page-create', $parent);
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if ($parent->isA('chapter')) {
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$input['priority'] = $this->chapterRepo->getNewPriority($parent);
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} else {
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$input['priority'] = $this->bookRepo->getNewPriority($parent);
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}
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$page = $this->pageRepo->publishDraft($draftPage, $input);
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Activity::add($page, 'page_create', $book->id);
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return redirect($page->getUrl());
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}
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/**
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* Display the specified page.
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* If the page is not found via the slug the
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* revisions are searched for a match.
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* @param $bookSlug
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* @param $pageSlug
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* @return Response
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*/
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public function show($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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try {
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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} catch (NotFoundException $e) {
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$page = $this->pageRepo->findPageUsingOldSlug($pageSlug, $bookSlug);
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if ($page === null) abort(404);
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return redirect($page->getUrl());
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}
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$this->checkOwnablePermission('page-view', $page);
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$sidebarTree = $this->bookRepo->getChildren($book);
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Views::add($page);
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$this->setPageTitle($page->getShortName());
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return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page, 'sidebarTree' => $sidebarTree]);
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}
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/**
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* Get page from an ajax request.
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* @param $pageId
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* @return \Illuminate\Http\JsonResponse
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*/
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public function getPageAjax($pageId)
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{
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$page = $this->pageRepo->getById($pageId);
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return response()->json($page);
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}
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/**
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* Show the form for editing the specified page.
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* @param $bookSlug
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* @param $pageSlug
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* @return Response
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*/
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public function edit($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('page-update', $page);
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$this->setPageTitle('Editing Page ' . $page->getShortName());
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$page->isDraft = false;
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// Check for active editing
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$warnings = [];
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if ($this->pageRepo->isPageEditingActive($page, 60)) {
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$warnings[] = $this->pageRepo->getPageEditingActiveMessage($page, 60);
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}
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// Check for a current draft version for this user
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if ($this->pageRepo->hasUserGotPageDraft($page, $this->currentUser->id)) {
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$draft = $this->pageRepo->getUserPageDraft($page, $this->currentUser->id);
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$page->name = $draft->name;
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$page->html = $draft->html;
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$page->markdown = $draft->markdown;
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$page->isDraft = true;
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$warnings [] = $this->pageRepo->getUserPageDraftMessage($draft);
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}
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if (count($warnings) > 0) session()->flash('warning', implode("\n", $warnings));
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return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
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}
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/**
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* Update the specified page in storage.
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* @param Request $request
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* @param $bookSlug
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* @param $pageSlug
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* @return Response
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*/
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public function update(Request $request, $bookSlug, $pageSlug)
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{
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$this->validate($request, [
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'name' => 'required|string|max:255'
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]);
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('page-update', $page);
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$this->pageRepo->updatePage($page, $book->id, $request->all());
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Activity::add($page, 'page_update', $book->id);
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return redirect($page->getUrl());
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}
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/**
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* Save a draft update as a revision.
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* @param Request $request
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* @param $pageId
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* @return \Illuminate\Http\JsonResponse
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*/
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public function saveDraft(Request $request, $pageId)
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{
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$page = $this->pageRepo->getById($pageId, true);
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$this->checkOwnablePermission('page-update', $page);
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if ($page->draft) {
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$draft = $this->pageRepo->updateDraftPage($page, $request->only(['name', 'html', 'markdown']));
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} else {
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$draft = $this->pageRepo->saveUpdateDraft($page, $request->only(['name', 'html', 'markdown']));
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}
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$updateTime = $draft->updated_at->timestamp;
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$utcUpdateTimestamp = $updateTime + Carbon::createFromTimestamp(0)->offset;
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return response()->json([
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'status' => 'success',
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'message' => 'Draft saved at ',
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'timestamp' => $utcUpdateTimestamp
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]);
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}
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/**
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* Redirect from a special link url which
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* uses the page id rather than the name.
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* @param $pageId
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* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
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*/
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public function redirectFromLink($pageId)
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{
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$page = $this->pageRepo->getById($pageId);
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return redirect($page->getUrl());
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}
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/**
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* Show the deletion page for the specified page.
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* @param $bookSlug
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* @param $pageSlug
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* @return \Illuminate\View\View
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*/
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public function showDelete($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('page-delete', $page);
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$this->setPageTitle('Delete Page ' . $page->getShortName());
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return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
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}
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/**
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* Show the deletion page for the specified page.
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* @param $bookSlug
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* @param $pageId
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* @return \Illuminate\View\View
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* @throws NotFoundException
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*/
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public function showDeleteDraft($bookSlug, $pageId)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getById($pageId, true);
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$this->checkOwnablePermission('page-update', $page);
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$this->setPageTitle('Delete Draft Page ' . $page->getShortName());
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return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
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}
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/**
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* Remove the specified page from storage.
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* @param $bookSlug
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* @param $pageSlug
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* @return Response
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* @internal param int $id
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*/
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public function destroy($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('page-delete', $page);
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Activity::addMessage('page_delete', $book->id, $page->name);
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session()->flash('success', 'Page deleted');
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$this->pageRepo->destroy($page);
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return redirect($book->getUrl());
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}
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/**
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* Remove the specified draft page from storage.
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* @param $bookSlug
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* @param $pageId
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* @return Response
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* @throws NotFoundException
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*/
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public function destroyDraft($bookSlug, $pageId)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getById($pageId, true);
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$this->checkOwnablePermission('page-update', $page);
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session()->flash('success', 'Draft deleted');
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$this->pageRepo->destroy($page);
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return redirect($book->getUrl());
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}
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/**
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* Shows the last revisions for this page.
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* @param $bookSlug
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* @param $pageSlug
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* @return \Illuminate\View\View
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*/
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public function showRevisions($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->setPageTitle('Revisions For ' . $page->getShortName());
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return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
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}
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/**
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* Shows a preview of a single revision
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* @param $bookSlug
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* @param $pageSlug
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* @param $revisionId
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* @return \Illuminate\View\View
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*/
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public function showRevision($bookSlug, $pageSlug, $revisionId)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$revision = $this->pageRepo->getRevisionById($revisionId);
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$page->fill($revision->toArray());
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$this->setPageTitle('Page Revision For ' . $page->getShortName());
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return view('pages/revision', ['page' => $page, 'book' => $book]);
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}
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/**
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* Restores a page using the content of the specified revision.
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* @param $bookSlug
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* @param $pageSlug
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* @param $revisionId
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* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
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*/
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public function restoreRevision($bookSlug, $pageSlug, $revisionId)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('page-update', $page);
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$page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
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Activity::add($page, 'page_restore', $book->id);
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return redirect($page->getUrl());
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}
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/**
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* Exports a page to pdf format using barryvdh/laravel-dompdf wrapper.
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* https://github.com/barryvdh/laravel-dompdf
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* @param $bookSlug
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* @param $pageSlug
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* @return \Illuminate\Http\Response
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*/
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public function exportPdf($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$pdfContent = $this->exportService->pageToPdf($page);
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return response()->make($pdfContent, 200, [
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'Content-Type' => 'application/octet-stream',
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'Content-Disposition' => 'attachment; filename="' . $pageSlug . '.pdf'
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]);
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}
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/**
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* Export a page to a self-contained HTML file.
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* @param $bookSlug
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* @param $pageSlug
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* @return \Illuminate\Http\Response
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*/
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public function exportHtml($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$containedHtml = $this->exportService->pageToContainedHtml($page);
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return response()->make($containedHtml, 200, [
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'Content-Type' => 'application/octet-stream',
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'Content-Disposition' => 'attachment; filename="' . $pageSlug . '.html'
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]);
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}
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/**
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* Export a page to a simple plaintext .txt file.
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* @param $bookSlug
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* @param $pageSlug
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* @return \Illuminate\Http\Response
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*/
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public function exportPlainText($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$containedHtml = $this->exportService->pageToPlainText($page);
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return response()->make($containedHtml, 200, [
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'Content-Type' => 'application/octet-stream',
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'Content-Disposition' => 'attachment; filename="' . $pageSlug . '.txt'
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]);
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}
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/**
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* Show a listing of recently created pages
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function showRecentlyCreated()
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{
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$pages = $this->pageRepo->getRecentlyCreatedPaginated(20);
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return view('pages/detailed-listing', [
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'title' => 'Recently Created Pages',
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'pages' => $pages
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]);
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}
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/**
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* Show a listing of recently created pages
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function showRecentlyUpdated()
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{
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$pages = $this->pageRepo->getRecentlyUpdatedPaginated(20);
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return view('pages/detailed-listing', [
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'title' => 'Recently Updated Pages',
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'pages' => $pages
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]);
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}
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/**
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* Show the Restrictions view.
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* @param $bookSlug
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* @param $pageSlug
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function showRestrict($bookSlug, $pageSlug)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('restrictions-manage', $page);
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$roles = $this->userRepo->getRestrictableRoles();
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return view('pages/restrictions', [
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'page' => $page,
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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 page.
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* @param $bookSlug
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* @param $pageSlug
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* @param Request $request
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* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
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*/
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public function restrict($bookSlug, $pageSlug, Request $request)
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{
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$book = $this->bookRepo->getBySlug($bookSlug);
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$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
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$this->checkOwnablePermission('restrictions-manage', $page);
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$this->pageRepo->updateRestrictionsFromRequest($request, $page);
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session()->flash('success', 'Page Restrictions Updated');
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return redirect($page->getUrl());
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}
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}
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