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diff --git a/helper.php b/helper.php
--- a/helper.php
+++ b/helper.php
@@ -1,554 +1,554 @@
<?php
/**
* Helper Class for the tagrevisions plugin
* This helper does the actual work.
*
* Configurable in DokuWiki's configuration
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
class helper_plugin_davcal extends DokuWiki_Plugin {
protected $sqlite = null;
/**
* Constructor to load the configuration
*/
public function helper_plugin_davcal() {
$this->sqlite =& plugin_load('helper', 'sqlite');
if(!$this->sqlite)
{
msg('This plugin requires the sqlite plugin. Please install it.');
return;
}
if(!$this->sqlite->init('davcal', DOKU_PLUGIN.'davcal/db/'))
{
return;
}
}
public function setCalendarNameForPage($name, $description, $id = null, $userid = null)
{
if(is_null($id))
{
global $ID;
$id = $ID;
}
if(is_null($userid))
$userid = $_SERVER['REMOTE_USER'];
$calid = $this->getCalendarIdForPage($id);
if($calid === false)
return $this->createCalendarForPage($name, $description, $id, $userid);
$query = "UPDATE calendars SET displayname=".$this->sqlite->quote_string($name).", ".
"description=".$this->sqlite->quote_string($description)." WHERE ".
"id=".$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
if($res !== false)
return true;
return false;
}
public function savePersonalSettings($settings, $userid = null)
{
if(is_null($userid))
$userid = $_SERVER['REMOTE_USER'];
$this->sqlite->query("BEGIN TRANSACTION");
$query = "DELETE FROM calendarsettings WHERE userid=".$this->sqlite->quote_string($userid);
$this->sqlite->query($query);
foreach($settings as $key => $value)
{
$query = "INSERT INTO calendarsettings (userid, key, value) VALUES (".
$this->sqlite->quote_string($userid).", ".
$this->sqlite->quote_string($key).", ".
$this->sqlite->quote_string($value).")";
$res = $this->sqlite->query($query);
if($res === false)
return false;
}
$this->sqlite->query("COMMIT TRANSACTION");
return true;
}
public function getPersonalSettings($userid = null)
{
if(is_null($userid))
$userid = $_SERVER['REMOTE_USER'];
// Some sane default settings
$settings = array(
'timezone' => 'local',
'weeknumbers' => '0',
'workweek' => '0'
);
$query = "SELECT key, value FROM calendarsettings WHERE userid=".$this->sqlite->quote_string($userid);
$res = $this->sqlite->query($query);
$arr = $this->sqlite->res2arr($res);
foreach($arr as $row)
{
$settings[$row['key']] = $row['value'];
}
return $settings;
}
public function getCalendarIdForPage($id = null)
{
if(is_null($id))
{
global $ID;
$id = $ID;
}
$query = "SELECT calid FROM pagetocalendarmapping WHERE page=".$this->sqlite->quote_string($id);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(isset($row['calid']))
return $row['calid'];
else
return false;
}
public function getCalendarIdToPageMapping()
{
$query = "SELECT calid, page FROM pagetocalendarmapping";
$res = $this->sqlite->query($query);
$arr = $this->sqlite->res2arr($res);
return $arr;
}
public function getCalendarIdsForUser($principalUri)
{
$user = explode('/', $principalUri);
$user = end($user);
$mapping = $this->getCalendarIdToPageMapping();
$calids = array();
foreach($mapping as $row)
{
$id = $row['calid'];
$page = $row['page'];
$acl = auth_quickaclcheck($page);
if($acl >= AUTH_READ)
{
$write = $acl > AUTH_READ;
$calids[$id] = array('readonly' => !$write);
}
}
return $calids;
}
public function createCalendarForPage($name, $description, $id = null, $userid = null)
{
if(is_null($id))
{
global $ID;
$id = $ID;
}
if(is_null($userid))
$userid = $_SERVER['REMOTE_USER'];
$values = array('principals/'.$userid,
$name,
str_replace(array('/', ' ', ':'), '_', $id),
$description,
'VEVENT,VTODO',
0,
1);
$query = "INSERT INTO calendars (principaluri, displayname, uri, description, components, transparent, synctoken) VALUES (".$this->sqlite->quote_and_join($values, ',').");";
$res = $this->sqlite->query($query);
if($res === false)
return false;
$query = "SELECT id FROM calendars WHERE principaluri=".$this->sqlite->quote_string($values[0])." AND ".
"displayname=".$this->sqlite->quote_string($values[1])." AND ".
"uri=".$this->sqlite->quote_string($values[2])." AND ".
"description=".$this->sqlite->quote_string($values[3]);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(isset($row['id']))
{
$values = array($id, $row['id']);
$query = "INSERT INTO pagetocalendarmapping (page, calid) VALUES (".$this->sqlite->quote_and_join($values, ',').")";
$res = $this->sqlite->query($query);
return ($res !== false);
}
return false;
}
public function addCalendarEntryToCalendarForPage($id, $user, $params)
{
$settings = $this->getPersonalSettings($user);
if($settings['timezone'] !== '' && $settings['timezone'] !== 'local')
$timezone = new \DateTimeZone($settings['timezone']);
elseif($settings['timezone'] === 'local')
$timezone = new \DateTimeZone($params['detectedtz']);
else
$timezone = new \DateTimeZone('UTC');
$startDate = explode('-', $params['eventfrom']);
$startTime = explode(':', $params['eventfromtime']);
$endDate = explode('-', $params['eventto']);
$endTime = explode(':', $params['eventtotime']);
require_once('vendor/autoload.php');
$vcalendar = new \Sabre\VObject\Component\VCalendar();
$event = $vcalendar->add('VEVENT');
$uuid = \Sabre\VObject\UUIDUtil::getUUID();
$event->add('UID', $uuid);
$event->summary = $params['eventname'];
$description = $params['eventdescription'];
if($description !== '')
$event->add('DESCRIPTION', $description);
$dtStamp = new \DateTime(null, new \DateTimeZone('UTC'));
$event->add('DTSTAMP', $dtStamp);
$event->add('CREATED', $dtStamp);
$event->add('LAST-MODIFIED', $dtStamp);
$dtStart = new \DateTime();
$dtStart->setTimezone($timezone);
$dtStart->setDate(intval($startDate[0]), intval($startDate[1]), intval($startDate[2]));
if($params['allday'] != '1')
$dtStart->setTime(intval($startTime[0]), intval($startTime[1]), 0);
$dtEnd = new \DateTime();
$dtEnd->setTimezone($timezone);
$dtEnd->setDate(intval($endDate[0]), intval($endDate[1]), intval($endDate[2]));
if($params['allday'] != '1')
$dtEnd->setTime(intval($endTime[0]), intval($endTime[1]), 0);
// According to the VCal spec, we need to add a whole day here
if($params['allday'] == '1')
$dtEnd->add(new \DateInterval('P1D'));
$dtStartEv = $event->add('DTSTART', $dtStart);
$dtEndEv = $event->add('DTEND', $dtEnd);
if($params['allday'] == '1')
{
$dtStartEv['VALUE'] = 'DATE';
$dtEndEv['VALUE'] = 'DATE';
}
$calid = $this->getCalendarIdForPage($id);
$uri = uniqid('dokuwiki-').'.ics';
$now = new DateTime();
$eventStr = $vcalendar->serialize();
$values = array($calid,
$uri,
$eventStr,
$now->getTimestamp(),
'VEVENT',
$event->DTSTART->getDateTime()->getTimeStamp(),
$event->DTEND->getDateTime()->getTimeStamp(),
strlen($eventStr),
md5($eventStr),
uniqid()
);
$query = "INSERT INTO calendarobjects (calendarid, uri, calendardata, lastmodified, componenttype, firstoccurence, lastoccurence, size, etag, uid) VALUES (".$this->sqlite->quote_and_join($values, ',').")";
$res = $this->sqlite->query($query);
if($res !== false)
{
$this->updateSyncTokenLog($calid, $uri, 'added');
return true;
}
return false;
}
public function getCalendarSettings($calid)
{
$query = "SELECT principaluri, displayname, uri, description, components, transparent, synctoken FROM calendars WHERE id=".$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
return $row;
}
public function getEventsWithinDateRange($id, $user, $startDate, $endDate)
{
$settings = $this->getPersonalSettings($user);
if($settings['timezone'] !== '' && $settings['timezone'] !== 'local')
$timezone = new \DateTimeZone($settings['timezone']);
else
$timezone = new \DateTimeZone('UTC');
$data = array();
require_once('vendor/autoload.php');
$calid = $this->getCalendarIdForPage($id);
$startTs = new \DateTime($startDate);
$endTs = new \DateTime($endDate);
$query = "SELECT calendardata, componenttype, uid FROM calendarobjects WHERE (calendarid=".
$this->sqlite->quote_string($calid)." AND firstoccurence > ".
$this->sqlite->quote_string($startTs->getTimestamp())." AND firstoccurence < ".
$this->sqlite->quote_string($endTs->getTimestamp()).") OR (calendarid=".
$this->sqlite->quote_string($calid)." AND lastoccurence > ".
$this->sqlite->quote_string($startTs->getTimestamp())." AND lastoccurence < ".
$this->sqlite->quote_string($endTs->getTimestamp()).")";
$res = $this->sqlite->query($query);
$arr = $this->sqlite->res2arr($res);
foreach($arr as $row)
{
if(isset($row['calendardata']))
{
$entry = array();
$vcal = \Sabre\VObject\Reader::read($row['calendardata']);
$start = $vcal->VEVENT->DTSTART;
if($start !== null)
{
$dtStart = $start->getDateTime();
$dtStart->setTimezone($timezone);
$entry['start'] = $dtStart->format(\DateTime::ATOM);
if($start['VALUE'] == 'DATE')
$entry['allDay'] = true;
else
$entry['allDay'] = false;
}
$end = $vcal->VEVENT->DTEND;
if($end !== null)
{
$dtEnd = $end->getDateTime();
$dtEnd->setTimezone($timezone);
$entry['end'] = $dtEnd->format(\DateTime::ATOM);
}
$description = $vcal->VEVENT->DESCRIPTION;
if($description !== null)
$entry['description'] = (string)$description;
else
$entry['description'] = '';
$entry['title'] = (string)$vcal->VEVENT->summary;
$entry['id'] = $row['uid'];
$data[] = $entry;
}
}
return $data;
}
public function getEventWithUid($uid)
{
$query = "SELECT calendardata, calendarid, componenttype, uri FROM calendarobjects WHERE uid=".
$this->sqlite->quote_string($uid);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
return $row;
}
public function getAllCalendarEvents($calid)
{
$query = "SELECT calendardata, uid, componenttype, uri FROM calendarobjects WHERE calendarid=".
$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
$arr = $this->sqlite->res2arr($res);
return $arr;
}
public function editCalendarEntryForPage($id, $user, $params)
{
$settings = $this->getPersonalSettings($user);
if($settings['timezone'] !== '' && $settings['timezone'] !== 'local')
$timezone = new \DateTimeZone($settings['timezone']);
elseif($settings['timezone'] === 'local')
$timezone = new \DateTimeZone($params['detectedtz']);
else
$timezone = new \DateTimeZone('UTC');
$startDate = explode('-', $params['eventfrom']);
$startTime = explode(':', $params['eventfromtime']);
$endDate = explode('-', $params['eventto']);
$endTime = explode(':', $params['eventtotime']);
$uid = $params['uid'];
$event = $this->getEventWithUid($uid);
require_once('vendor/autoload.php');
if(!isset($event['calendardata']))
return false;
$uri = $event['uri'];
$calid = $event['calendarid'];
$vcal = \Sabre\VObject\Reader::read($event['calendardata']);
$vevent = $vcal->VEVENT;
$vevent->summary = $params['eventname'];
$dtStamp = new \DateTime(null, new \DateTimeZone('UTC'));
$description = $params['eventdescription'];
$vevent->remove('DESCRIPTION');
$vevent->remove('DTSTAMP');
$vevent->remove('LAST-MODIFIED');
$vevent->add('DTSTAMP', $dtStamp);
$vevent->add('LAST-MODIFIED', $dtStamp);
if($description !== '')
$vevent->add('DESCRIPTION', $description);
$dtStart = new \DateTime();
$dtStart->setTimezone($timezone);
$dtStart->setDate(intval($startDate[0]), intval($startDate[1]), intval($startDate[2]));
if($params['allday'] != '1')
$dtStart->setTime(intval($startTime[0]), intval($startTime[1]), 0);
$dtEnd = new \DateTime();
$dtEnd->setTimezone($timezone);
$dtEnd->setDate(intval($endDate[0]), intval($endDate[1]), intval($endDate[2]));
if($params['allday'] != '1')
$dtEnd->setTime(intval($endTime[0]), intval($endTime[1]), 0);
// According to the VCal spec, we need to add a whole day here
if($params['allday'] == '1')
$dtEnd->add(new \DateInterval('P1D'));
$vevent->remove('DTSTART');
$vevent->remove('DTEND');
$dtStartEv = $vevent->add('DTSTART', $dtStart);
$dtEndEv = $vevent->add('DTEND', $dtEnd);
if($params['allday'] == '1')
{
$dtStartEv['VALUE'] = 'DATE';
$dtEndEv['VALUE'] = 'DATE';
}
$now = new DateTime();
$eventStr = $vcal->serialize();
$query = "UPDATE calendarobjects SET calendardata=".$this->sqlite->quote_string($eventStr).
", lastmodified=".$this->sqlite->quote_string($now->getTimestamp()).
", firstoccurence=".$this->sqlite->quote_string($dtStart->getTimestamp()).
", lastoccurence=".$this->sqlite->quote_string($dtEnd->getTimestamp()).
", size=".strlen($eventStr).
", etag=".$this->sqlite->quote_string(md5($eventStr)).
" WHERE uid=".$this->sqlite->quote_string($uid);
$res = $this->sqlite->query($query);
if($res !== false)
{
$this->updateSyncTokenLog($calid, $uri, 'modified');
return true;
}
return false;
}
public function deleteCalendarEntryForPage($id, $params)
{
$uid = $params['uid'];
$event = $this->getEventWithUid($uid);
$calid = $event['calendarid'];
$uri = $event['uri'];
$query = "DELETE FROM calendarobjects WHERE uid=".$this->sqlite->quote_string($uid);
$res = $this->sqlite->query($query);
if($res !== false)
{
$this->updateSyncTokenLog($calid, $uri, 'deleted');
}
return true;
}
public function getSyncTokenForCalendar($calid)
{
$row = $this->getCalendarSettings($calid);
if(isset($row['synctoken']))
return $row['synctoken'];
return false;
}
public function operationNameToOperation($operationName)
{
switch($operationName)
{
case 'added':
return 1;
break;
case 'modified':
return 2;
break;
case 'deleted':
return 3;
break;
}
return false;
}
private function updateSyncTokenLog($calid, $uri, $operation)
{
$currentToken = $this->getSyncTokenForCalendar($calid);
$operationCode = $this->operationNameToOperation($operation);
if(($operationCode === false) || ($currentToken === false))
return false;
$values = array($uri,
$currentToken,
$calid,
$operationCode
);
$query = "INSERT INTO calendarchanges (uri, synctoken, calendarid, operation) VALUES(".
$this->sqlite->quote_and_join($values, ',').")";
$res = $this->sqlite->query($query);
if($res === false)
return false;
$currentToken++;
$query = "UPDATE calendars SET synctoken=".$this->sqlite->quote_string($currentToken)." WHERE id=".
$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
return ($res !== false);
}
public function getSyncUrlForPage($id, $user = null)
{
if(is_null($user))
$user = $_SERVER['REMOTE_USER'];
$calid = $this->getCalendarIdForPage($id);
if($calid === false)
return false;
$calsettings = $this->getCalendarSettings($calid);
if(!isset($calsettings['uri']))
return false;
$syncurl = DOKU_URL.'lib/plugins/davcal/calendarserver.php/calendars/'.$user.'/'.$calsettings['uri'];
return $syncurl;
}
public function getPrivateURLForPage($id)
{
$calid = $this->getCalendarIdForPage($id);
if($calid === false)
return false;
return $this->getPrivateURLForCalendar($calid);
}
public function getPrivateURLForCalendar($calid)
{
$query = "SELECT url FROM calendartoprivateurlmapping WHERE calid=".$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(!isset($row['url']))
{
$url = uniqid("dokuwiki-").".ics";
$values = array(
$url,
$calid
);
$query = "INSERT INTO calendartoprivateurlmapping (url, calid) VALUES(".
$this->sqlite->quote_and_join($values, ", ").")";
$res = $this->sqlite->query($query);
if($res === false)
return false;
}
else
{
$url = $row['url'];
}
- return DOKU_URL.'lib/plugins/davcal/calendarserver.php/calendars/'.$url;
+ return DOKU_URL.'lib/plugins/davcal/ics.php/'.$url;
}
public function getCalendarForPrivateURL($url)
{
$query = "SELECT calid FROM calendartoprivateurlmapping WHERE url=".$this->sqlite->quote_string($url);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(!isset($row['calid']))
return false;
return $row['calid'];
}
public function getCalendarAsICSFeed($calid)
{
$calSettings = $this->getCalendarSettings($calid);
if($calSettings === false)
return false;
$events = $this->getAllCalendarEvents($calid);
if($events === false)
return false;
$out = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//DAVCal//DAVCal for DokuWiki//EN\nCALSCALE:GREGORIAN\nX-WR-CALNAME:";
$out .= $calSettings['displayname']."\n";
foreach($events as $event)
{
$out .= rtrim($event['calendardata']);
$out .= "\n";
}
$out .= "END:VCALENDAR\n";
return $out;
}
}

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