<?php
  /**
   * ownCloud
   *
   * @author Arthur Schiwon
   * @copyright 2014 Arthur Schiwon <blizzz@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/>.
   *
   */
  
  OC_JSON::callCheck();
  OC_JSON::checkSubAdminUser();
  if (isset($_GET['pattern']) && !empty($_GET['pattern'])) {
  	$pattern = $_GET['pattern'];
  } else {
  	$pattern = '';
  }
  if (isset($_GET['filterGroups']) && !empty($_GET['filterGroups'])) {
  	$filterGroups = intval($_GET['filterGroups']) === 1;
  } else {
  	$filterGroups = false;
  }
  $groupPattern = $filterGroups ? $pattern : '';
  $groups = array();
  $adminGroups = array();
  $groupManager = \OC_Group::getManager();
  $isAdmin = OC_User::isAdminUser(OC_User::getUser());
  
  $groupsInfo = new \OC\Group\MetaData(OC_User::getUser(), $isAdmin, $groupManager);
  $groupsInfo->setSorting($groupsInfo::SORT_USERCOUNT);
  list($adminGroups, $groups) = $groupsInfo->get($groupPattern, $pattern);
  
  OC_JSON::success(
  	array('data' => array('adminGroups' => $adminGroups, 'groups' => $groups)));