421 lines
13 KiB
PHP
421 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
|
|
* Copyright (c) 2012 Georg Ehrke <georg@owncloud.com>
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*
|
|
* This class manages our app actions
|
|
*/
|
|
OC_Calendar_App::$l10n = new OC_L10N('calendar');
|
|
OC_Calendar_App::$tz = OC_Preferences::getValue(OC_USER::getUser(), 'calendar', 'timezone', date_default_timezone_get());
|
|
class OC_Calendar_App{
|
|
const CALENDAR = 'calendar';
|
|
const EVENT = 'event';
|
|
/*
|
|
* @brief language object for calendar app
|
|
*/
|
|
public static $l10n;
|
|
|
|
/*
|
|
* @brief categories of the user
|
|
*/
|
|
protected static $categories = null;
|
|
|
|
/*
|
|
* @brief timezone of the user
|
|
*/
|
|
public static $tz;
|
|
|
|
/*
|
|
* @brief returns informations about a calendar
|
|
* @param int $id - id of the calendar
|
|
* @param bool $security - check access rights or not
|
|
* @param bool $shared - check if the user got access via sharing
|
|
* @return mixed - bool / array
|
|
*/
|
|
public static function getCalendar($id, $security = true, $shared = false){
|
|
$calendar = OC_Calendar_Calendar::find($id);
|
|
if($shared === true){
|
|
if(OC_Calendar_Share::check_access(OC_User::getUser(), $id, OC_Calendar_Share::CALENDAR)){
|
|
return $calendar;
|
|
}
|
|
}
|
|
if($security === true){
|
|
if($calendar['userid'] != OC_User::getUser()){
|
|
return false;
|
|
}
|
|
}
|
|
if($calendar === false){
|
|
return false;
|
|
}
|
|
return OC_Calendar_Calendar::find($id);
|
|
}
|
|
|
|
/*
|
|
* @brief returns informations about an event
|
|
* @param int $id - id of the event
|
|
* @param bool $security - check access rights or not
|
|
* @param bool $shared - check if the user got access via sharing
|
|
* @return mixed - bool / array
|
|
*/
|
|
public static function getEventObject($id, $security = true, $shared = false){
|
|
$event = OC_Calendar_Object::find($id);
|
|
if($shared === true){
|
|
if(OC_Calendar_Share::check_access(OC_User::getUser(), $id, OC_Calendar_Share::EVENT)){
|
|
return $event;
|
|
}
|
|
}
|
|
if($security === true){
|
|
$calendar = self::getCalendar($event['calendarid'], false);
|
|
if($calendar['userid'] != OC_User::getUser()){
|
|
return false;
|
|
}
|
|
}
|
|
if($event === false){
|
|
return false;
|
|
}
|
|
return $event;
|
|
}
|
|
|
|
/*
|
|
* @brief returns the parsed calendar data
|
|
* @param int $id - id of the event
|
|
* @param bool $security - check access rights or not
|
|
* @return mixed - bool / object
|
|
*/
|
|
public static function getVCalendar($id, $security = true, $shared = false){
|
|
$event_object = self::getEventObject($id, $security, $shared);
|
|
if($event_object === false){
|
|
return false;
|
|
}
|
|
$vobject = OC_VObject::parse($event_object['calendardata']);
|
|
if(is_null($vobject)){
|
|
return false;
|
|
}
|
|
return $vobject;
|
|
}
|
|
|
|
/*
|
|
* @brief checks if an event was edited and dies if it was
|
|
* @param (object) $vevent - vevent object of the event
|
|
* @param (int) $lastmodified - time of last modification as unix timestamp
|
|
* @return (bool)
|
|
*/
|
|
public static function isNotModified($vevent, $lastmodified){
|
|
$last_modified = $vevent->__get('LAST-MODIFIED');
|
|
if($last_modified && $lastmodified != $last_modified->getDateTime()->format('U')){
|
|
OC_JSON::error(array('modified'=>true));
|
|
exit;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* @brief returns the default categories of ownCloud
|
|
* @return (array) $categories
|
|
*/
|
|
protected static function getDefaultCategories()
|
|
{
|
|
return array(
|
|
self::$l10n->t('Birthday'),
|
|
self::$l10n->t('Business'),
|
|
self::$l10n->t('Call'),
|
|
self::$l10n->t('Clients'),
|
|
self::$l10n->t('Deliverer'),
|
|
self::$l10n->t('Holidays'),
|
|
self::$l10n->t('Ideas'),
|
|
self::$l10n->t('Journey'),
|
|
self::$l10n->t('Jubilee'),
|
|
self::$l10n->t('Meeting'),
|
|
self::$l10n->t('Other'),
|
|
self::$l10n->t('Personal'),
|
|
self::$l10n->t('Projects'),
|
|
self::$l10n->t('Questions'),
|
|
self::$l10n->t('Work'),
|
|
);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the vcategories object of the user
|
|
* @return (object) $vcategories
|
|
*/
|
|
protected static function getVCategories() {
|
|
if (is_null(self::$categories)) {
|
|
self::$categories = new OC_VCategories('calendar', null, self::getDefaultCategories());
|
|
}
|
|
return self::$categories;
|
|
}
|
|
|
|
/*
|
|
* @brief returns the categories of the vcategories object
|
|
* @return (array) $categories
|
|
*/
|
|
public static function getCategoryOptions()
|
|
{
|
|
$categories = self::getVCategories()->categories();
|
|
return $categories;
|
|
}
|
|
|
|
/**
|
|
* scan events for categories.
|
|
* @param $events VEVENTs to scan. null to check all events for the current user.
|
|
*/
|
|
public static function scanCategories($events = null) {
|
|
if (is_null($events)) {
|
|
$calendars = OC_Calendar_Calendar::allCalendars(OC_User::getUser());
|
|
if(count($calendars) > 0) {
|
|
$events = array();
|
|
foreach($calendars as $calendar) {
|
|
$calendar_events = OC_Calendar_Object::all($calendar['id']);
|
|
$events = $events + $calendar_events;
|
|
}
|
|
}
|
|
}
|
|
if(is_array($events) && count($events) > 0) {
|
|
$vcategories = self::getVCategories();
|
|
$vcategories->delete($vcategories->categories());
|
|
foreach($events as $event) {
|
|
$vobject = OC_VObject::parse($event['calendardata']);
|
|
if(!is_null($vobject)) {
|
|
$vcategories->loadFromVObject($vobject->VEVENT, true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* check VEvent for new categories.
|
|
* @see OC_VCategories::loadFromVObject
|
|
*/
|
|
public static function loadCategoriesFromVCalendar(OC_VObject $calendar) {
|
|
self::getVCategories()->loadFromVObject($calendar->VEVENT, true);
|
|
}
|
|
|
|
public static function getRepeatOptions(){
|
|
return OC_Calendar_Object::getRepeatOptions(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for the end of an repeating event
|
|
* @return array - valid inputs for the end of an repeating events
|
|
*/
|
|
public static function getEndOptions(){
|
|
return OC_Calendar_Object::getEndOptions(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an monthly repeating event
|
|
* @return array - valid inputs for monthly repeating events
|
|
*/
|
|
public static function getMonthOptions(){
|
|
return OC_Calendar_Object::getMonthOptions(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an weekly repeating event
|
|
* @return array - valid inputs for weekly repeating events
|
|
*/
|
|
public static function getWeeklyOptions(){
|
|
return OC_Calendar_Object::getWeeklyOptions(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an yearly repeating event
|
|
* @return array - valid inputs for yearly repeating events
|
|
*/
|
|
public static function getYearOptions(){
|
|
return OC_Calendar_Object::getYearOptions(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an yearly repeating event which occurs on specific days of the year
|
|
* @return array - valid inputs for yearly repeating events
|
|
*/
|
|
public static function getByYearDayOptions(){
|
|
return OC_Calendar_Object::getByYearDayOptions();
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an yearly repeating event which occurs on specific month of the year
|
|
* @return array - valid inputs for yearly repeating events
|
|
*/
|
|
public static function getByMonthOptions(){
|
|
return OC_Calendar_Object::getByMonthOptions(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an yearly repeating event which occurs on specific week numbers of the year
|
|
* @return array - valid inputs for yearly repeating events
|
|
*/
|
|
public static function getByWeekNoOptions(){
|
|
return OC_Calendar_Object::getByWeekNoOptions();
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an yearly or monthly repeating event which occurs on specific days of the month
|
|
* @return array - valid inputs for yearly or monthly repeating events
|
|
*/
|
|
public static function getByMonthDayOptions(){
|
|
return OC_Calendar_Object::getByMonthDayOptions();
|
|
}
|
|
|
|
/*
|
|
* @brief returns the options for an monthly repeating event which occurs on specific weeks of the month
|
|
* @return array - valid inputs for monthly repeating events
|
|
*/
|
|
public static function getWeekofMonth(){
|
|
return OC_Calendar_Object::getWeekofMonth(self::$l10n);
|
|
}
|
|
|
|
/*
|
|
* @brief checks the access for a calendar / an event
|
|
* @param (int) $id - id of the calendar / event
|
|
* @param (string) $type - type of the id (calendar/event)
|
|
* @return (string) $access - level of access
|
|
*/
|
|
public static function getaccess($id, $type){
|
|
if($type == self::CALENDAR){
|
|
$calendar = self::getCalendar($id, false, false);
|
|
if($calendar['userid'] == OC_User::getUser()){
|
|
return 'owner';
|
|
}
|
|
$isshared = OC_Calendar_Share::check_access(OC_User::getUser(), $id, OC_Calendar_Share::CALENDAR);
|
|
if($isshared){
|
|
$writeaccess = OC_Calendar_Share::is_editing_allowed(OC_User::getUser(), $id, OC_Calendar_Share::CALENDAR);
|
|
if($writeaccess){
|
|
return 'rw';
|
|
}else{
|
|
return 'r';
|
|
}
|
|
}else{
|
|
return false;
|
|
}
|
|
}elseif($type == self::EVENT){
|
|
if(OC_Calendar_Object::getowner($id) == OC_User::getUser()){
|
|
return 'owner';
|
|
}
|
|
$isshared = OC_Calendar_Share::check_access(OC_User::getUser(), $id, OC_Calendar_Share::EVENT);
|
|
if($isshared){
|
|
$writeaccess = OC_Calendar_Share::is_editing_allowed(OC_User::getUser(), $id, OC_Calendar_Share::EVENT);
|
|
if($writeaccess){
|
|
return 'rw';
|
|
}else{
|
|
return 'r';
|
|
}
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* @brief analyses the parameter for calendar parameter and returns the objects
|
|
* @param (string) $calendarid - calendarid
|
|
* @param (int) $start - unixtimestamp of start
|
|
* @param (int) $end - unixtimestamp of end
|
|
* @return (array) $events
|
|
*/
|
|
public static function getrequestedEvents($calendarid, $start, $end){
|
|
$events = array();
|
|
if($calendarid == 'shared_rw' || $_GET['calendar_id'] == 'shared_r'){
|
|
$calendars = OC_Calendar_Share::allSharedwithuser(OC_USER::getUser(), OC_Calendar_Share::CALENDAR, 1, ($_GET['calendar_id'] == 'shared_rw')?'rw':'r');
|
|
foreach($calendars as $calendar){
|
|
$calendarevents = OC_Calendar_Object::allInPeriod($calendar['calendarid'], $start, $end);
|
|
$events = array_merge($events, $calendarevents);
|
|
}
|
|
$singleevents = OC_Calendar_Share::allSharedwithuser(OC_USER::getUser(), OC_Calendar_Share::EVENT, 1, ($_GET['calendar_id'] == 'shared_rw')?'rw':'r');
|
|
foreach($singleevents as $singleevent){
|
|
$event = OC_Calendar_Object::find($singleevent['eventid']);
|
|
$events[] = $event;
|
|
}
|
|
}else{
|
|
$calendar_id = $_GET['calendar_id'];
|
|
if (is_numeric($calendar_id)) {
|
|
$calendar = self::getCalendar($calendar_id);
|
|
OC_Response::enableCaching(0);
|
|
OC_Response::setETagHeader($calendar['ctag']);
|
|
$events = OC_Calendar_Object::allInPeriod($calendar_id, $start, $end);
|
|
} else {
|
|
OC_Hook::emit('OC_Calendar', 'getEvents', array('calendar_id' => $calendar_id, 'events' => &$events));
|
|
}
|
|
}
|
|
return $events;
|
|
}
|
|
|
|
/*
|
|
* @brief generates the output for an event which will be readable for our js
|
|
* @param (mixed) $event - event object / array
|
|
* @param (int) $start - unixtimestamp of start
|
|
* @param (int) $end - unixtimestamp of end
|
|
* @return (array) $output - readable output
|
|
*/
|
|
public static function generateEventOutput($event, $start, $end){
|
|
$output = array();
|
|
|
|
if(isset($event['calendardata'])){
|
|
$object = OC_VObject::parse($event['calendardata']);
|
|
$vevent = $object->VEVENT;
|
|
}else{
|
|
$vevent = $event['vevent'];
|
|
}
|
|
|
|
$last_modified = @$vevent->__get('LAST-MODIFIED');
|
|
$lastmodified = ($last_modified)?$last_modified->getDateTime()->format('U'):0;
|
|
|
|
$output = array('id'=>(int)$event['id'],
|
|
'title' => htmlspecialchars(($event['summary']!=NULL || $event['summary'] != '')?$event['summary']: self::$l10n->t('unnamed')),
|
|
'description' => isset($vevent->DESCRIPTION)?htmlspecialchars($vevent->DESCRIPTION->value):'',
|
|
'lastmodified'=>$lastmodified);
|
|
|
|
$dtstart = $vevent->DTSTART;
|
|
$start_dt = $dtstart->getDateTime();
|
|
$dtend = OC_Calendar_Object::getDTEndFromVEvent($vevent);
|
|
$end_dt = $dtend->getDateTime();
|
|
|
|
if ($dtstart->getDateType() == Sabre_VObject_Element_DateTime::DATE){
|
|
$output['allDay'] = true;
|
|
}else{
|
|
$output['allDay'] = false;
|
|
$start_dt->setTimezone(new DateTimeZone(self::$tz));
|
|
$end_dt->setTimezone(new DateTimeZone(self::$tz));
|
|
}
|
|
|
|
if($event['repeating'] == 1){
|
|
$duration = (double) $end_dt->format('U') - (double) $start_dt->format('U');
|
|
$r = new When();
|
|
$r->recur($start_dt)->rrule((string) $vevent->RRULE);
|
|
/*$r = new iCal_Repeat_Generator(array('RECUR' => $start_dt,
|
|
* 'RRULE' => (string)$vevent->RRULE
|
|
* 'RDATE' => (string)$vevent->RDATE
|
|
* 'EXRULE' => (string)$vevent->EXRULE
|
|
* 'EXDATE' => (string)$vevent->EXDATE));*/
|
|
while($result = $r->next()){
|
|
if($result < $start){
|
|
continue;
|
|
}
|
|
if($result > $end){
|
|
break;
|
|
}
|
|
if($output['allDay'] == true){
|
|
$output['start'] = $result->format('Y-m-d');
|
|
$output['end'] = date('Y-m-d', $result->format('U') + --$duration);
|
|
}else{
|
|
$output['start'] = $result->format('Y-m-d H:i:s');
|
|
$output['end'] = date('Y-m-d H:i:s', $result->format('U') + $duration);
|
|
}
|
|
}
|
|
}else{
|
|
if($output['allDay'] == true){
|
|
$output['start'] = $start_dt->format('Y-m-d');
|
|
$end_dt->modify('-1 sec');
|
|
$output['end'] = $end_dt->format('Y-m-d');
|
|
}else{
|
|
$output['start'] = $start_dt->format('Y-m-d H:i:s');
|
|
$output['end'] = $end_dt->format('Y-m-d H:i:s');
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
}
|