savepersonal.php

<?php
/**
 * ownCloud - Activity App
 *
 * @author Joas Schilling
 * @copyright 2014 Joas Schilling nickvergessen@owncloud.com
 *
 * 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/>.
 *
 */

use OCA\ocUsageCharts\AppInfo\Chart;

\OCP\JSON::checkLoggedIn();
\OCP\JSON::checkAppEnabled('ocusagecharts');
\OCP\JSON::callCheck();
$l = \OCP\Util::getL10N('ocusagecharts');


$app = new Chart();
$container = $app->getContainer();
$configService = $container->query('ChartConfigService');


$validatorKey = 'ocusagecharts-charts-';

foreach($_POST as $key => $value)
{
    if ( substr($key, 0, strlen($validatorKey)) === $validatorKey )
    {
        $id = substr($key, strlen($validatorKey));
        $config = $configService->getChartConfigById($id);
        $config->setMetaData(json_encode(array('size' => $value)));
        $configService->save($config);
    }
}


\OCP\JSON::success(array("data" => array( "message" => $l->t('Your settings have been updated.'))));