<?php
  /**
   * Copyright (c) 2011 Georg Ehrke <ownclouddev at georgswebsite dot de>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  // Init owncloud
  OCP\JSON::checkLoggedIn();
  OCP\JSON::checkAppEnabled('tasks');
  
  $calendars = OC_Calendar_Calendar::allCalendars(OCP\User::getUser(), true);
  $user_timezone = OC_Calendar_App::getTimezone();
  
  $tasks = array();
  foreach( $calendars as $calendar ) {
          $calendar_tasks = OC_Calendar_Object::all($calendar['id']);
          foreach( $calendar_tasks as $task ) {
                  if($task['objecttype']!='VTODO') {
                          continue;
                  }
                  if(is_null($task['summary'])) {
                          continue;
                  }
  		$object = OC_VObject::parse($task['calendardata']);
  		$vtodo = $object->VTODO;
  		try {
  			$tasks[] = OC_Task_App::arrayForJSON($task['id'], $vtodo, $user_timezone);
  		} catch(Exception $e) {
                          OCP\Util::writeLog('tasks', $e->getMessage(), OCP\Util::ERROR);
                  }
          }
  }
  
  OCP\JSON::encodedPrint($tasks);