Generates the free/busy text for $calendars.
| public static generate ( string | array $calendars, integer $startstamp = null, integer $endstamp = null, boolean $returnObj = false, string $user = null ) : string | ||
| $calendars | string | array | The calendar to view free/busy slots for. |
| $startstamp | integer | The start of the time period to retrieve. |
| $endstamp | integer | The end of the time period to retrieve. |
| $returnObj | boolean | Default false. Return a vFreebusy object instead of text. |
| $user | string | Set organizer to this user. |
| return | string | The free/busy text. |
/**
* Generates free/busy information for a given time period.
*
* @param integer $startstamp The start of the time period to retrieve.
* @param integer $endstamp The end of the time period to retrieve.
* @param string $calendar The calendar to view free/busy slots for.
* Defaults to the user's default calendar.
*
* @return Horde_Icalendar_Vfreebusy A freebusy object that covers the
* specified time period.
* @throws Kronolith_Exception
*/
public function getFreeBusy($startstamp = null, $endstamp = null, $calendar = null)
{
if (is_null($calendar)) {
$calendar = Kronolith::getDefaultCalendar();
}
// Free/Busy information is globally available; no permission
// check is needed.
return Kronolith_FreeBusy::generate($calendar, $startstamp, $endstamp, true);
}
/**
* Obtain the freebusy information for this resource.
*
* @return mixed string|Horde_Icalendar_Vfreebusy The Freebusy object or
* the iCalendar text.
*/
public function getFreeBusy($startstamp = null, $endstamp = null, $asObject = false, $json = false)
{
$vfb = Kronolith_FreeBusy::generate($this->get('calendar'), $startstamp, $endstamp, true);
$vfb->removeAttribute('ORGANIZER');
$vfb->setAttribute('ORGANIZER', $this->get('name'));
if ($json) {
return Kronolith_FreeBusy::toJson($vfb);
} elseif (!$asObject) {
return $vfb->exportvCalendar();
}
return $vfb;
}
$key = 'kronolith.fb.' . ($user ? 'u.' . $user : '******' . $cal);
$fb = $cache->get($key, 360);
if (!$fb) {
if ($user) {
$prefs = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Prefs')->create('kronolith', array('cache' => false, 'user' => $user));
$registry->setTimeZone();
$cal = @unserialize($prefs->getValue('fb_cals'));
if (is_array($cal)) {
$cal = implode('|', $cal);
}
// If the free/busy calendars preference is empty, default to
// the user's default_share preference, and if that's empty,
// to their username.
if (!$cal) {
$cal = $prefs->getValue('default_share');
if (!$cal) {
$cal = $user;
}
$cal = 'internal_' . $cal;
}
}
try {
$fb = Kronolith_FreeBusy::generate(explode('|', $cal), null, null, false, $user);
} catch (Exception $e) {
Horde::log($e, 'ERR');
exit;
}
$cache->set($key, $fb);
}
$browser->downloadHeaders(($user ? $user : $cal) . '.vfb', 'text/calendar; charset=' . 'UTF-8', true, strlen($fb));
echo $fb;
// Add the creator as a required attendee in the Free/Busy display
$cal = @unserialize($prefs->getValue('fb_cals'));
if (!is_array($cal)) {
$cal = null;
}
// If the free/busy calendars preference is empty, default to the user's
// default_share preference, and if that's empty, to their username.
if (!$cal) {
$cal = 'internal_' . $prefs->getValue('default_share');
if (!$cal) {
$cal = 'internal_' . $GLOBALS['registry']->getAuth();
}
$cal = array($cal);
}
try {
$vfb = Kronolith_FreeBusy::generate($cal, null, null, true, $GLOBALS['registry']->getAuth());
$attendee_view->addRequiredMember($vfb);
} catch (Exception $e) {
$notification->push(sprintf(_("Error retrieving your free/busy information: %s"), $e->getMessage()));
}
// Add the Free/Busy information for each attendee.
foreach ($session->get('kronolith', 'attendees', Horde_Session::TYPE_ARRAY) as $email => $status) {
if (strpos($email, '@') !== false && ($status['attendance'] == Kronolith::PART_REQUIRED || $status['attendance'] == Kronolith::PART_OPTIONAL)) {
try {
$vfb = Kronolith_FreeBusy::get($email);
$organizer = $vfb->getAttribute('ORGANIZER');
if (empty($organizer)) {
$vfb->setAttribute('ORGANIZER', 'mailto:' . $email, array(), false);
}
if ($status['attendance'] == Kronolith::PART_REQUIRED) {
$attendee_view->addRequiredMember($vfb);