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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
*
* @author Alexey Pyltsyn <lex61rus@gmail.com>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
* @author Julius Härtl <jus@bitgrid.net>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program 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 (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Accessibility\AppInfo;
use OCA\Accessibility\Service\JSDataService;
use OCP\AppFramework\App;
use OCP\AppFramework\Bootstrap\IBootContext;
use OCP\AppFramework\Bootstrap\IBootstrap;
use OCP\AppFramework\Bootstrap\IRegistrationContext;
use OCP\IConfig;
use OCP\IURLGenerator;
use OCP\IUserSession;
use function count;
use function implode;
use function md5;
class Application extends App implements IBootstrap {
/** @var string */
public const APP_ID = 'accessibility';
public function __construct() {
parent::__construct(self::APP_ID);
}
public function register(IRegistrationContext $context): void {
$context->registerInitialStateProvider(JSDataService::class);
}
public function boot(IBootContext $context): void {
$context->injectFn([$this, 'injectCss']);
}
public function injectCss(IUserSession $userSession,
IConfig $config,
IURLGenerator $urlGenerator) {
// Inject the fake css on all pages if enabled and user is logged
$loggedUser = $userSession->getUser();
if ($loggedUser !== null) {
$userValues = $config->getUserKeys($loggedUser->getUID(), self::APP_ID);
// we want to check if any theme or font is enabled.
if (count($userValues) > 0) {
$hash = $config->getUserValue($loggedUser->getUID(), self::APP_ID, 'icons-css', md5(implode('-', $userValues)));
$linkToCSS = $urlGenerator->linkToRoute(self::APP_ID . '.accessibility.getCss', ['md5' => $hash]);
\OCP\Util::addHeader('link', ['rel' => 'stylesheet', 'href' => $linkToCSS]);
}
\OCP\Util::addScript('accessibility', 'accessibilityoca');
} else {
$userValues = ['dark'];
$hash = md5(implode('-', $userValues));
$linkToCSS = $urlGenerator->linkToRoute(self::APP_ID . '.accessibility.getCss', ['md5' => $hash]);
\OCP\Util::addHeader('link', ['rel' => 'stylesheet', 'media' => '(prefers-color-scheme: dark)', 'href' => $linkToCSS]);
}
}
}
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