nextcloud-server/apps/dashboard/lib/Controller/LayoutApiController.php

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
 *
 * @author Julius Härtl <jus@bitgrid.net>
 *
 * @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\Dashboard\Controller;

use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\OCSController;
use OCP\IConfig;
use OCP\IRequest;

class LayoutApiController extends OCSController {
	/** @var IConfig */
	private $config;
	/** @var string */
	private $userId;

	public function __construct(
		string $appName,
		IRequest $request,
		IConfig $config,
		$userId
	) {
		parent::__construct($appName, $request);

		$this->config = $config;
		$this->userId = $userId;
	}

	/**
	 * @NoAdminRequired
	 *
	 * @param string $layout
	 * @return JSONResponse
	 */
	public function create(string $layout): JSONResponse {
		$layout = htmlspecialchars($layout);
		$this->config->setUserValue($this->userId, 'dashboard', 'layout', $layout);
		return new JSONResponse(['layout' => $layout]);
	}
}