129 lines
4.1 KiB
PHP
129 lines
4.1 KiB
PHP
<?php namespace BookStack\Http\Controllers;
|
|
|
|
use BookStack\Entities\Repos\PageRepo;
|
|
use BookStack\Exceptions\NotFoundException;
|
|
use BookStack\Facades\Activity;
|
|
use GatherContent\Htmldiff\Htmldiff;
|
|
|
|
class PageRevisionController extends Controller
|
|
{
|
|
|
|
protected $pageRepo;
|
|
|
|
/**
|
|
* PageRevisionController constructor.
|
|
*/
|
|
public function __construct(PageRepo $pageRepo)
|
|
{
|
|
$this->pageRepo = $pageRepo;
|
|
parent::__construct();
|
|
}
|
|
|
|
/**
|
|
* Shows the last revisions for this page.
|
|
* @throws NotFoundException
|
|
*/
|
|
public function index(string $bookSlug, string $pageSlug)
|
|
{
|
|
$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
|
|
$this->setPageTitle(trans('entities.pages_revisions_named', ['pageName'=>$page->getShortName()]));
|
|
return view('pages.revisions', [
|
|
'page' => $page,
|
|
'current' => $page
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Shows a preview of a single revision.
|
|
* @throws NotFoundException
|
|
*/
|
|
public function show(string $bookSlug, string $pageSlug, int $revisionId)
|
|
{
|
|
$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
|
|
$revision = $page->revisions()->where('id', '=', $revisionId)->first();
|
|
if ($revision === null) {
|
|
throw new NotFoundException();
|
|
}
|
|
|
|
$page->fill($revision->toArray());
|
|
|
|
$this->setPageTitle(trans('entities.pages_revision_named', ['pageName' => $page->getShortName()]));
|
|
return view('pages.revision', [
|
|
'page' => $page,
|
|
'book' => $page->book,
|
|
'diff' => null,
|
|
'revision' => $revision
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Shows the changes of a single revision.
|
|
* @throws NotFoundException
|
|
*/
|
|
public function changes(string $bookSlug, string $pageSlug, int $revisionId)
|
|
{
|
|
$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
|
|
$revision = $page->revisions()->where('id', '=', $revisionId)->first();
|
|
if ($revision === null) {
|
|
throw new NotFoundException();
|
|
}
|
|
|
|
$prev = $revision->getPrevious();
|
|
$prevContent = $prev->html ?? '';
|
|
$diff = (new Htmldiff)->diff($prevContent, $revision->html);
|
|
|
|
$page->fill($revision->toArray());
|
|
$this->setPageTitle(trans('entities.pages_revision_named', ['pageName'=>$page->getShortName()]));
|
|
|
|
return view('pages.revision', [
|
|
'page' => $page,
|
|
'book' => $page->book,
|
|
'diff' => $diff,
|
|
'revision' => $revision
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Restores a page using the content of the specified revision.
|
|
* @throws NotFoundException
|
|
*/
|
|
public function restore(string $bookSlug, string $pageSlug, int $revisionId)
|
|
{
|
|
$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
|
|
$this->checkOwnablePermission('page-update', $page);
|
|
|
|
$page = $this->pageRepo->restoreRevision($page, $revisionId);
|
|
|
|
Activity::add($page, 'page_restore', $page->book->id);
|
|
return redirect($page->getUrl());
|
|
}
|
|
|
|
/**
|
|
* Deletes a revision using the id of the specified revision.
|
|
* @throws NotFoundException
|
|
*/
|
|
public function destroy(string $bookSlug, string $pageSlug, int $revId)
|
|
{
|
|
$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
|
|
$this->checkOwnablePermission('page-delete', $page);
|
|
|
|
$revision = $page->revisions()->where('id', '=', $revId)->first();
|
|
if ($revision === null) {
|
|
throw new NotFoundException("Revision #{$revId} not found");
|
|
}
|
|
|
|
// Get the current revision for the page
|
|
$currentRevision = $page->getCurrentRevision();
|
|
|
|
// Check if its the latest revision, cannot delete latest revision.
|
|
if (intval($currentRevision->id) === intval($revId)) {
|
|
$this->showErrorNotification(trans('entities.revision_cannot_delete_latest'));
|
|
return redirect($page->getUrl('/revisions'));
|
|
}
|
|
|
|
$revision->delete();
|
|
$this->showSuccessNotification(trans('entities.revision_delete_success'));
|
|
return redirect($page->getUrl('/revisions'));
|
|
}
|
|
}
|