/**
* Given a parsed ActivityStreams activity, save it into a notice
* and other data structures.
*
* @param Activity $activity
* @param Profile $actor
* @param array $options=array()
*
* @return Notice the resulting notice
*/
function saveNoticeFromActivity(Activity $activity, Profile $actor, array $options = array())
{
if (count($activity->objects) != 1) {
// TRANS: Exception thrown when there are too many activity objects.
throw new Exception(_m('Too many activity objects.'));
}
$happeningObj = $activity->objects[0];
if ($happeningObj->type != Happening::OBJECT_TYPE) {
// TRANS: Exception thrown when event plugin comes across a non-event type object.
throw new Exception(_m('Wrong type for object.'));
}
$dtstart = $happeningObj->element->getElementsByTagName('dtstart');
if ($dtstart->length == 0) {
// TRANS: Exception thrown when has no start date
throw new Exception(_m('No start date for event.'));
}
$dtend = $happeningObj->element->getElementsByTagName('dtend');
if ($dtend->length == 0) {
// TRANS: Exception thrown when has no end date
throw new Exception(_m('No end date for event.'));
}
// convert RFC3339 dates delivered in Activity Stream to MySQL DATETIME date format
$start_time = new DateTime($dtstart->item(0)->nodeValue);
$start_time->setTimezone(new DateTimeZone('UTC'));
$start_time = $start_time->format('Y-m-d H:i:s');
$end_time = new DateTime($dtend->item(0)->nodeValue);
$end_time->setTimezone(new DateTimeZone('UTC'));
$end_time = $end_time->format('Y-m-d H:i:s');
// location is optional
$location = null;
$location_object = $happeningObj->element->getElementsByTagName('location');
if ($location_object->length > 0) {
$location = $location_object->item(0)->nodeValue;
}
// url is optional
$url = null;
$url_object = $happeningObj->element->getElementsByTagName('url');
if ($url_object->length > 0) {
$url = $url_object->item(0)->nodeValue;
}
switch ($activity->verb) {
case ActivityVerb::POST:
// FIXME: get startTime, endTime, location and URL
$notice = Happening::saveNew($actor, $start_time, $end_time, $happeningObj->title, $location, $happeningObj->summary, $url, $options);
break;
case RSVP::POSITIVE:
case RSVP::NEGATIVE:
case RSVP::POSSIBLE:
return Notice::saveActivity($activity, $actor, $options);
break;
default:
// TRANS: Exception thrown when event plugin comes across a undefined verb.
throw new Exception(_m('Unknown verb for events.'));
}
}
/**
* Given a parsed ActivityStreams activity, save it into a notice
* and other data structures.
*
* @param Activity $activity
* @param Profile $actor
* @param array $options=array()
*
* @return Notice the resulting notice
*/
function saveNoticeFromActivity(Activity $activity, Profile $actor, array $options = array())
{
if (count($activity->objects) != 1) {
// TRANS: Exception thrown when there are too many activity objects.
throw new Exception(_m('Too many activity objects.'));
}
$happeningObj = $activity->objects[0];
if ($happeningObj->type != Happening::OBJECT_TYPE) {
// TRANS: Exception thrown when event plugin comes across a non-event type object.
throw new Exception(_m('Wrong type for object.'));
}
$notice = null;
switch ($activity->verb) {
case ActivityVerb::POST:
// FIXME: get startTime, endTime, location and URL
$notice = Happening::saveNew($actor, $start_time, $end_time, $happeningObj->title, null, $happeningObj->summary, null, $options);
break;
case RSVP::POSITIVE:
case RSVP::NEGATIVE:
case RSVP::POSSIBLE:
$happening = Happening::getKV('uri', $happeningObj->id);
if (empty($happening)) {
// FIXME: save the event
// TRANS: Exception thrown when trying to RSVP for an unknown event.
throw new Exception(_m('RSVP for unknown event.'));
}
$notice = RSVP::saveNew($actor, $happening, $activity->verb, $options);
break;
default:
// TRANS: Exception thrown when event plugin comes across a undefined verb.
throw new Exception(_m('Unknown verb for events.'));
}
return $notice;
}
/**
* Add a new event
*
* @return void
*/
function newEvent()
{
try {
if (empty($this->title)) {
// TRANS: Client exception thrown when trying to post an event without providing a title.
throw new ClientException(_m('Event must have a title.'));
}
if (empty($this->startTime)) {
// TRANS: Client exception thrown when trying to post an event without providing a start time.
throw new ClientException(_m('Event must have a start time.'));
}
if (empty($this->endTime)) {
// TRANS: Client exception thrown when trying to post an event without providing an end time.
throw new ClientException(_m('Event must have an end time.'));
}
if (!empty($this->url) && Validate::uri($this->url) === false) {
// TRANS: Client exception thrown when trying to post an event with an invalid URL.
throw new ClientException(_m('URL must be valid.'));
}
$options = array();
// Does the heavy-lifting for getting "To:" information
ToSelector::fillOptions($this, $options);
$profile = $this->user->getProfile();
$saved = Happening::saveNew($profile, $this->startTime, $this->endTime, $this->title, $this->location, $this->description, $this->url, $options);
$event = Happening::fromNotice($saved);
RSVP::saveNew($profile, $event, RSVP::POSITIVE);
} catch (ClientException $ce) {
if ($this->boolean('ajax')) {
$this->outputAjaxError($ce->getMessage());
return;
} else {
$this->error = $ce->getMessage();
$this->showPage();
return;
}
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title after sending a notice.
$this->element('title', null, _m('Event saved'));
$this->elementEnd('head');
$this->elementStart('body');
$this->showNotice($saved);
$this->elementEnd('body');
$this->endHTML();
} else {
common_redirect($saved->getUrl(), 303);
}
}
