BookStack/app/Http/Controllers/HomeController.php

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<?php namespace BookStack\Http\Controllers;
use Activity;
use BookStack\Repos\EntityRepo;
use Illuminate\Http\Request;
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use Illuminate\Http\Response;
use Views;
class HomeController extends Controller
{
protected $entityRepo;
/**
* HomeController constructor.
* @param EntityRepo $entityRepo
*/
public function __construct(EntityRepo $entityRepo)
{
$this->entityRepo = $entityRepo;
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parent::__construct();
}
/**
* Display the homepage.
* @return Response
*/
public function index()
{
$activity = Activity::latest(10);
$draftPages = $this->signedIn ? $this->entityRepo->getUserDraftPages(6) : [];
$recentFactor = count($draftPages) > 0 ? 0.5 : 1;
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$recents = $this->signedIn ? Views::getUserRecentlyViewed(12*$recentFactor, 0) : $this->entityRepo->getRecentlyCreated('book', 12*$recentFactor);
$recentlyUpdatedPages = $this->entityRepo->getRecentlyUpdated('page', 12);
$customHomepage = false;
$books = false;
$booksViewType = false;
// Check book homepage
$bookHomepageSetting = setting('app-book-homepage');
if ($bookHomepageSetting) {
$books = $this->entityRepo->getAllPaginated('book', 18);
$booksViewType = setting()->getUser($this->currentUser, 'books_view_type', config('app.views.books', 'list'));
} else {
// Check custom homepage
$homepageSetting = setting('app-homepage');
if ($homepageSetting) {
$id = intval(explode(':', $homepageSetting)[0]);
$customHomepage = $this->entityRepo->getById('page', $id, false, true);
$this->entityRepo->renderPage($customHomepage, true);
}
}
$view = 'home';
if ($bookHomepageSetting) {
$view = 'home-book';
} else if ($customHomepage) {
$view = 'home-custom';
}
return view('common/' . $view, [
'activity' => $activity,
'recents' => $recents,
'recentlyUpdatedPages' => $recentlyUpdatedPages,
'draftPages' => $draftPages,
'customHomepage' => $customHomepage,
'books' => $books,
'booksViewType' => $booksViewType
]);
}
/**
* Get a js representation of the current translations
* @return \Illuminate\Contracts\Routing\ResponseFactory|\Symfony\Component\HttpFoundation\Response
* @throws \Exception
*/
public function getTranslations()
{
$locale = app()->getLocale();
$cacheKey = 'GLOBAL_TRANSLATIONS_' . $locale;
if (cache()->has($cacheKey) && config('app.env') !== 'development') {
$resp = cache($cacheKey);
} else {
$translations = [
// Get only translations which might be used in JS
'common' => trans('common'),
'components' => trans('components'),
'entities' => trans('entities'),
'errors' => trans('errors')
];
if ($locale !== 'en') {
$enTrans = [
'common' => trans('common', [], 'en'),
'components' => trans('components', [], 'en'),
'entities' => trans('entities', [], 'en'),
'errors' => trans('errors', [], 'en')
];
$translations = array_replace_recursive($enTrans, $translations);
}
$resp = 'window.translations = ' . json_encode($translations);
cache()->put($cacheKey, $resp, 120);
}
return response($resp, 200, [
'Content-Type' => 'application/javascript'
]);
}
/**
* Get custom head HTML, Used in ajax calls to show in editor.
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function customHeadContent()
{
return view('partials/custom-head-content');
}
/**
* Show the view for /robots.txt
* @return $this
*/
public function getRobots()
{
$sitePublic = setting('app-public', false);
$allowRobots = config('app.allow_robots');
if ($allowRobots === null) {
$allowRobots = $sitePublic;
}
return response()
->view('common/robots', ['allowRobots' => $allowRobots])
->header('Content-Type', 'text/plain');
}
/**
* Show the route for 404 responses.
*/
public function getNotFound()
{
return response()->view('errors/404', [], 404);
}
}