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Middleware
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File: Xtr.php
<?php /* * Xibo - Digital Signage - http://www.xibo.org.uk * Copyright (C) 2020 Spring Signage Ltd * * This file is part of Xibo. * * Xibo is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * Xibo is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Xibo. If not, see <http://www.gnu.org/licenses/>. */ namespace Xibo\Middleware; use Illuminate\Support\Str; use Psr\Http\Message\ResponseInterface as Response; use Psr\Http\Message\ServerRequestInterface as Request; use Psr\Http\Server\MiddlewareInterface as Middleware; use Psr\Http\Server\RequestHandlerInterface as RequestHandler; use Slim\App as App; /** * Class Xtr * Middleware for XTR. * - sets the theme * - sets the module theme files * @package Xibo\Middleware */ class Xtr implements Middleware { /* @var App $app */ private $app; public function __construct($app) { $this->app = $app; } /** * @param Request $request * @param RequestHandler $handler * @return Response * @throws \Twig\Error\LoaderError */ public function process(Request $request, RequestHandler $handler): Response { // Inject our Theme into the Twig View (if it exists) $app = $this->app; $container = $app->getContainer(); $container->get('configService')->loadTheme(); $view = $container->get('view'); // Provide the view path to Twig /* @var \Twig\Loader\FilesystemLoader $twig */ $twig = $view->getLoader(); $twig->setPaths(array_merge($container->get('moduleFactory')->getViewPaths(), [PROJECT_ROOT . '/views', PROJECT_ROOT . '/custom', PROJECT_ROOT . '/reports'])); // Does this theme provide an alternative view path? if ($container->get('configService')->getThemeConfig('view_path') != '') { $twig->prependPath(Str::replaceFirst('..', PROJECT_ROOT, $container->get('configService')->getThemeConfig('view_path'))); } // Call Next return $handler->handle($request); } }