BookStack/app/Http/Controllers/PageController.php
Dan Brown 54e3122540 Added smarter page finding so changing the page name does not break old urls
Added page & book slug history to revisions so they can be looked up if a page is not found.
2016-02-25 20:01:59 +00:00

319 lines
10 KiB
PHP

<?php
namespace BookStack\Http\Controllers;
use Activity;
use BookStack\Services\ExportService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use BookStack\Http\Requests;
use BookStack\Repos\BookRepo;
use BookStack\Repos\ChapterRepo;
use BookStack\Repos\PageRepo;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Views;
class PageController extends Controller
{
protected $pageRepo;
protected $bookRepo;
protected $chapterRepo;
protected $exportService;
/**
* PageController constructor.
* @param PageRepo $pageRepo
* @param BookRepo $bookRepo
* @param ChapterRepo $chapterRepo
* @param ExportService $exportService
*/
public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo, ExportService $exportService)
{
$this->pageRepo = $pageRepo;
$this->bookRepo = $bookRepo;
$this->chapterRepo = $chapterRepo;
$this->exportService = $exportService;
parent::__construct();
}
/**
* Show the form for creating a new page.
*
* @param $bookSlug
* @param bool $chapterSlug
* @return Response
* @internal param bool $pageSlug
*/
public function create($bookSlug, $chapterSlug = false)
{
$this->checkPermission('page-create');
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : false;
$this->setPageTitle('Create New Page');
return view('pages/create', ['book' => $book, 'chapter' => $chapter]);
}
/**
* Store a newly created page in storage.
*
* @param Request $request
* @param $bookSlug
* @return Response
*/
public function store(Request $request, $bookSlug)
{
$this->checkPermission('page-create');
$this->validate($request, [
'name' => 'required|string|max:255'
]);
$input = $request->all();
$book = $this->bookRepo->getBySlug($bookSlug);
$chapterId = ($request->has('chapter') && $this->chapterRepo->idExists($request->get('chapter'))) ? $request->get('chapter') : null;
$input['priority'] = $this->bookRepo->getNewPriority($book);
$page = $this->pageRepo->saveNew($input, $book, $chapterId);
Activity::add($page, 'page_create', $book->id);
return redirect($page->getUrl());
}
/**
* Display the specified page.
* If the page is not found via the slug the
* revisions are searched for a match.
*
* @param $bookSlug
* @param $pageSlug
* @return Response
*/
public function show($bookSlug, $pageSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
try {
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
} catch (NotFoundHttpException $e) {
$page = $this->pageRepo->findPageUsingOldSlug($pageSlug, $bookSlug);
if ($page === null) abort(404);
return redirect($page->getUrl());
}
$sidebarTree = $this->bookRepo->getChildren($book);
Views::add($page);
$this->setPageTitle($page->getShortName());
return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page, 'sidebarTree' => $sidebarTree]);
}
/**
* Show the form for editing the specified page.
*
* @param $bookSlug
* @param $pageSlug
* @return Response
*/
public function edit($bookSlug, $pageSlug)
{
$this->checkPermission('page-update');
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$this->setPageTitle('Editing Page ' . $page->getShortName());
return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
}
/**
* Update the specified page in storage.
*
* @param Request $request
* @param $bookSlug
* @param $pageSlug
* @return Response
*/
public function update(Request $request, $bookSlug, $pageSlug)
{
$this->checkPermission('page-update');
$this->validate($request, [
'name' => 'required|string|max:255'
]);
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$this->pageRepo->updatePage($page, $book->id, $request->all());
Activity::add($page, 'page_update', $book->id);
return redirect($page->getUrl());
}
/**
* Redirect from a special link url which
* uses the page id rather than the name.
* @param $pageId
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function redirectFromLink($pageId)
{
$page = $this->pageRepo->getById($pageId);
return redirect($page->getUrl());
}
/**
* Show the deletion page for the specified page.
* @param $bookSlug
* @param $pageSlug
* @return \Illuminate\View\View
*/
public function showDelete($bookSlug, $pageSlug)
{
$this->checkPermission('page-delete');
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$this->setPageTitle('Delete Page ' . $page->getShortName());
return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
}
/**
* Remove the specified page from storage.
*
* @param $bookSlug
* @param $pageSlug
* @return Response
* @internal param int $id
*/
public function destroy($bookSlug, $pageSlug)
{
$this->checkPermission('page-delete');
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
Activity::addMessage('page_delete', $book->id, $page->name);
$this->pageRepo->destroy($page);
return redirect($book->getUrl());
}
/**
* Shows the last revisions for this page.
* @param $bookSlug
* @param $pageSlug
* @return \Illuminate\View\View
*/
public function showRevisions($bookSlug, $pageSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$this->setPageTitle('Revisions For ' . $page->getShortName());
return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
}
/**
* Shows a preview of a single revision
* @param $bookSlug
* @param $pageSlug
* @param $revisionId
* @return \Illuminate\View\View
*/
public function showRevision($bookSlug, $pageSlug, $revisionId)
{
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$revision = $this->pageRepo->getRevisionById($revisionId);
$page->fill($revision->toArray());
$this->setPageTitle('Page Revision For ' . $page->getShortName());
return view('pages/revision', ['page' => $page, 'book' => $book]);
}
/**
* Restores a page using the content of the specified revision.
* @param $bookSlug
* @param $pageSlug
* @param $revisionId
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function restoreRevision($bookSlug, $pageSlug, $revisionId)
{
$this->checkPermission('page-update');
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
Activity::add($page, 'page_restore', $book->id);
return redirect($page->getUrl());
}
/**
* Exports a page to pdf format using barryvdh/laravel-dompdf wrapper.
* https://github.com/barryvdh/laravel-dompdf
* @param $bookSlug
* @param $pageSlug
* @return \Illuminate\Http\Response
*/
public function exportPdf($bookSlug, $pageSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$pdfContent = $this->exportService->pageToPdf($page);
return response()->make($pdfContent, 200, [
'Content-Type' => 'application/octet-stream',
'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.pdf'
]);
}
/**
* Export a page to a self-contained HTML file.
* @param $bookSlug
* @param $pageSlug
* @return \Illuminate\Http\Response
*/
public function exportHtml($bookSlug, $pageSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$containedHtml = $this->exportService->pageToContainedHtml($page);
return response()->make($containedHtml, 200, [
'Content-Type' => 'application/octet-stream',
'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.html'
]);
}
/**
* Export a page to a simple plaintext .txt file.
* @param $bookSlug
* @param $pageSlug
* @return \Illuminate\Http\Response
*/
public function exportPlainText($bookSlug, $pageSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
$page = $this->pageRepo->getBySlug($pageSlug, $book->id);
$containedHtml = $this->exportService->pageToPlainText($page);
return response()->make($containedHtml, 200, [
'Content-Type' => 'application/octet-stream',
'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.txt'
]);
}
/**
* Show a listing of recently created pages
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function showRecentlyCreated()
{
$pages = $this->pageRepo->getRecentlyCreatedPaginated(20);
return view('pages/detailed-listing', [
'title' => 'Recently Created Pages',
'pages' => $pages
]);
}
/**
* Show a listing of recently created pages
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function showRecentlyUpdated()
{
$pages = $this->pageRepo->getRecentlyUpdatedPaginated(20);
return view('pages/detailed-listing', [
'title' => 'Recently Updated Pages',
'pages' => $pages
]);
}
}