invoiceninja/app/Http/Controllers/HomeController.php

<?php namespace App\Http\Controllers;

use App\libraries\Utils;
use ninja\mailers\Mailer;

class HomeController extends BaseController
{
    protected $mailer;

    public function __construct(Mailer $mailer)
    {
        parent::__construct();

        $this->mailer = $mailer;
    }

    public function showIndex()
    {
        if (!Utils::isDatabaseSetup()) {
            return Redirect::to('/setup');
        } elseif (Account::count() == 0) {
            return Redirect::to('/invoice_now');
        } else {
            return Redirect::to('/login');
        }
    }

    public function showTerms()
    {
        return View::make('public.terms', ['hideHeader' => true]);
    }
    
    public function invoiceNow()
    {
        if (Auth::check()) {
            return Redirect::to('invoices/create')->with('sign_up', Input::get('sign_up'));
        } else {
            return View::make('public.header', ['invoiceNow' => true]);
        }
    }

    public function newsFeed($userType, $version)
    {
        $response = Utils::getNewsFeedResponse($userType);

        return Response::json($response);
    }

    public function hideMessage()
    {
        if (Auth::check() && Session::has('news_feed_id')) {
            $newsFeedId = Session::get('news_feed_id');
            if ($newsFeedId != NEW_VERSION_AVAILABLE && $newsFeedId > Auth::user()->news_feed_id) {
                $user = Auth::user();
                $user->news_feed_id = $newsFeedId;
                $user->save();
            }

            Session::forget('news_feed_message');
        }

        return 'success';
    }

    public function logError()
    {
        return Utils::logError(Input::get('error'), 'JavaScript');
    }
}