nextcloud/apps/user_webdavauth/appinfo/app.php

<?php

/**
* ownCloud - user_webdavauth
*
* @author Frank Karlitschek
* @copyright 2012 Frank Karlitschek frank@owncloud.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
*
*/

require_once OC_App::getAppPath('user_webdavauth').'/user_webdavauth.php';

OC_APP::registerAdmin('user_webdavauth', 'settings');

OC_User::registerBackend("WEBDAVAUTH");
OC_User::useBackend( "WEBDAVAUTH" );

OCP\Util::addTranslations('user_webdavauth');

// add settings page to navigation
$entry = array(
	'id' => "user_webdavauth_settings",
	'order'=>1,
	'href' => OC_Helper::linkTo( "user_webdavauth", "settings.php" ),
	'name' => 'WEBDAVAUTH'
);