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phab/src/applications/calendar/controller/PhabricatorCalendarEventJoinController.php
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PhabricatorCalendarEventJoinController.php
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<?php
final class PhabricatorCalendarEventJoinController
extends PhabricatorCalendarController {
private $id;
const ACTION_ACCEPT = 'accept';
const ACTION_DECLINE = 'decline';
const ACTION_JOIN = 'join';
public function handleRequest(AphrontRequest $request) {
$this->id = $request->getURIData('id');
$action = $request->getURIData('action');
$request = $this->getRequest();
$viewer = $request->getViewer();
$declined_status = PhabricatorCalendarEventInvitee::STATUS_DECLINED;
$attending_status = PhabricatorCalendarEventInvitee::STATUS_ATTENDING;
$event = id(new PhabricatorCalendarEventQuery())
->setViewer($viewer)
->withIDs(array($this->id))
->executeOne();
if (!$event) {
return new Aphront404Response();
}
$cancel_uri = '/E'.$event->getID();
$validation_exception = null;
$is_attending = $event->getIsUserAttending($viewer->getPHID());
if ($request->isFormPost()) {
$new_status = null;
switch ($action) {
case self::ACTION_ACCEPT:
$new_status = $attending_status;
break;
case self::ACTION_JOIN:
if ($is_attending) {
$new_status = $declined_status;
} else {
$new_status = $attending_status;
}
break;
case self::ACTION_DECLINE:
$new_status = $declined_status;
break;
}
$new_status = array($viewer->getPHID() => $new_status);
$xaction = id(new PhabricatorCalendarEventTransaction())
->setTransactionType(PhabricatorCalendarEventTransaction::TYPE_INVITE)
->setNewValue($new_status);
$editor = id(new PhabricatorCalendarEventEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
try {
$editor->applyTransactions($event, array($xaction));
return id(new AphrontRedirectResponse())->setURI($cancel_uri);
} catch (PhabricatorApplicationTransactionValidationException $ex) {
$validation_exception = $ex;
}
}
if (($action == self::ACTION_JOIN && !$is_attending)
|| $action == self::ACTION_ACCEPT) {
$title = pht('Join Event');
$paragraph = pht('Would you like to join this event?');
$submit = pht('Join');
} else {
$title = pht('Decline Event');
$paragraph = pht('Would you like to decline this event?');
$submit = pht('Decline');
}
return $this->newDialog()
->setTitle($title)
->setValidationException($validation_exception)
->appendParagraph($paragraph)
->addCancelButton($cancel_uri)
->addSubmitButton($submit);
}
}
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