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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');
// Just check CAN_VIEW first. Then we'll check if this is an import so
// we can raise a better error.
$event = id(new PhabricatorCalendarEventQuery())
->setViewer($viewer)
->withIDs(array($id))
->executeOne();
if (!$event) {
return new Aphront404Response();
}
$response = $this->newImportedEventResponse($event);
if ($response) {
return $response;
}
// Now that we've done the import check, check for CAN_EDIT.
PhabricatorPolicyFilter::requireCapability(
$viewer,
$event,
PhabricatorPolicyCapability::CAN_EDIT);
$cancel_uri = $event->getURI();
$is_parent = $event->isParentEvent();
$is_child = $event->isChildEvent();
$is_cancelled = $event->getIsCancelled();
$is_recurring = $event->getIsRecurring();
$validation_exception = null;
if ($request->isFormPost()) {
$targets = array($event);
if ($is_recurring) {
$mode = $request->getStr('mode');
$is_future = ($mode == 'future');
// We need to fork the event if we're cancelling just the parent, or
// are cancelling a child and all future events.
$must_fork = ($is_child && $is_future) ||
($is_parent && !$is_future);
if ($must_fork) {
$fork_target = $event->loadForkTarget($viewer);
if ($fork_target) {
$xactions = array();
$xaction = id(new PhabricatorCalendarEventTransaction())
->setTransactionType(
PhabricatorCalendarEventForkTransaction::TRANSACTIONTYPE)
->setNewValue(true);
$editor = id(new PhabricatorCalendarEventEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
$editor->applyTransactions($fork_target, array($xaction));
}
}
if ($is_future) {
$future = $event->loadFutureEvents($viewer);
foreach ($future as $future_event) {
$targets[] = $future_event;
}
}
}
foreach ($targets as $target) {
$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 {
$editor->applyTransactions($target, array($xaction));
} catch (PhabricatorApplicationTransactionValidationException $ex) {
$validation_exception = $ex;
break;
}
}
if (!$validation_exception) {
return id(new AphrontRedirectResponse())->setURI($cancel_uri);
}
}
if ($is_cancelled) {
$title = pht('Reinstate Event');
if ($is_recurring) {
$body = pht(
'This event is part of a series. Which events do you want to '.
'reinstate?');
$show_control = true;
} else {
$body = pht('Reinstate this event?');
$show_control = false;
}
$submit = pht('Reinstate Event');
} else {
$title = pht('Cancel Event');
if ($is_recurring) {
$body = pht(
'This event is part of a series. Which events do you want to '.
'cancel?');
$show_control = true;
} else {
$body = pht('Cancel this event?');
$show_control = false;
}
$submit = pht('Cancel Event');
}
$dialog = $this->newDialog()
->setTitle($title)
->setValidationException($validation_exception)
->appendParagraph($body)
->addCancelButton($cancel_uri, pht('Back'))
->addSubmitButton($submit);
if ($show_control) {
$start_time = phutil_tag(
'strong',
array(),
phabricator_datetime($event->getStartDateTimeEpoch(), $viewer));
if ($is_cancelled) {
$this_name = pht('Reinstate Only This Event');
$this_caption = pht(
'Reinstate only the event which occurs on %s.',
$start_time);
$future_name = pht('Reinstate This And All Later Events');
$future_caption = pht(
'Reinstate this event and all events in the series which occur '.
'on or after %s.',
$start_time);
} else {
$this_name = pht('Cancel Only This Event');
$this_caption = pht(
'Cancel only the event which occurs on %s.',
$start_time);
$future_name = pht('Cancel This And All Later Events');
$future_caption = pht(
'Cancel this event and all events in the series which occur '.
'on or after %s.',
$start_time);
}
$form = id(new AphrontFormView())
->setViewer($viewer)
->appendControl(
id(new AphrontFormRadioButtonControl())
->setName('mode')
->setValue(PhabricatorCalendarEventEditEngine::MODE_THIS)
->addButton(
PhabricatorCalendarEventEditEngine::MODE_THIS,
$this_name,
$this_caption)
->addButton(
PhabricatorCalendarEventEditEngine::MODE_FUTURE,
$future_name,
$future_caption));
$dialog
->setWidth(AphrontDialogView::WIDTH_FORM)
->appendForm($form);
}
return $dialog;
}
}

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