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phorge/src/applications/calendar/controller/PhabricatorCalendarEventCancelController.php
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PhabricatorCalendarEventCancelController.php
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<?php
final class PhabricatorCalendarEventCancelController
extends PhabricatorCalendarController {
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$event = id(new PhabricatorCalendarEventQuery())
->setViewer($viewer)
->withIDs(array($id))
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$event) {
return new Aphront404Response();
}
$cancel_uri = $event->getURI();
$is_parent = $event->isParentEvent();
$is_child = $event->isChildEvent();
$is_cancelled = $event->getIsCancelled();
if ($is_child) {
$is_parent_cancelled = $event->getParentEvent()->getIsCancelled();
} else {
$is_parent_cancelled = false;
}
$validation_exception = null;
if ($request->isFormPost()) {
$xactions = array();
$xaction = id(new PhabricatorCalendarEventTransaction())
->setTransactionType(
PhabricatorCalendarEventCancelTransaction::TRANSACTIONTYPE)
->setNewValue(!$is_cancelled);
$editor = id(new PhabricatorCalendarEventEditor())
->setActor($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 = $ex;
}
}
if ($is_cancelled) {
if ($is_parent_cancelled) {
$title = pht('Cannot Reinstate Instance');
$paragraph = pht(
'You cannot reinstate an instance of a cancelled recurring event.');
$cancel = pht('Back');
$submit = null;
} else if ($is_child) {
$title = pht('Reinstate Instance');
$paragraph = pht(
'Reinstate this instance of this recurring event?');
$cancel = pht('Back');
$submit = pht('Reinstate Instance');
} else if ($is_parent) {
$title = pht('Reinstate Recurring Event');
$paragraph = pht(
'Reinstate all instances of this recurring event which have not '.
'been individually cancelled?');
$cancel = pht('Back');
$submit = pht('Reinstate Recurring Event');
} else {
$title = pht('Reinstate Event');
$paragraph = pht('Reinstate this event?');
$cancel = pht('Back');
$submit = pht('Reinstate Event');
}
} else {
if ($is_child) {
$title = pht('Cancel Instance');
$paragraph = pht('Cancel this instance of this recurring event?');
$cancel = pht('Back');
$submit = pht('Cancel Instance');
} else if ($is_parent) {
$title = pht('Cancel Recurrin Event');
$paragraph = pht('Cancel this entire series of recurring events?');
$cancel = pht('Back');
$submit = pht('Cancel Recurring Event');
} else {
$title = pht('Cancel Event');
$paragraph = pht(
'Cancel this event? You can always reinstate the event later.');
$cancel = pht('Back');
$submit = pht('Cancel Event');
}
}
return $this->newDialog()
->setTitle($title)
->setValidationException($validation_exception)
->appendParagraph($paragraph)
->addCancelButton($cancel_uri, $cancel)
->addSubmitButton($submit);
}
}

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