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PhabricatorCalendarEventEditor.php
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Sun, Jun 9, 19:10

PhabricatorCalendarEventEditor.php
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<?php
final class PhabricatorCalendarEventEditor
extends PhabricatorApplicationTransactionEditor {
public function getEditorApplicationClass() {
return 'PhabricatorCalendarApplication';
}
public function getEditorObjectsDescription() {
return pht('Calendar');
}
protected function shouldApplyInitialEffects(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function applyInitialEffects(
PhabricatorLiskDAO $object,
array $xactions) {
$actor = $this->requireActor();
if ($object->getIsStub()) {
$this->materializeStub($object);
}
}
private function materializeStub(PhabricatorCalendarEvent $event) {
if (!$event->getIsStub()) {
throw new Exception(
pht('Can not materialize an event stub: this event is not a stub.'));
}
$actor = $this->getActor();
$event->copyFromParent($actor);
$event->setIsStub(0);
$invitees = $event->getParentEvent()->getInvitees();
$new_invitees = array();
foreach ($invitees as $invitee) {
$invitee = id(new PhabricatorCalendarEventInvitee())
->setEventPHID($event->getPHID())
->setInviteePHID($invitee->getInviteePHID())
->setInviterPHID($invitee->getInviterPHID())
->setStatus($invitee->getStatus())
->save();
$new_invitees[] = $invitee;
}
$event->save();
$event->attachInvitees($new_invitees);
}
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = PhabricatorTransactions::TYPE_COMMENT;
$types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
$types[] = PhabricatorTransactions::TYPE_EDIT_POLICY;
return $types;
}
protected function adjustObjectForPolicyChecks(
PhabricatorLiskDAO $object,
array $xactions) {
$copy = parent::adjustObjectForPolicyChecks($object, $xactions);
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorCalendarEventHostTransaction::TRANSACTIONTYPE:
$copy->setHostPHID($xaction->getNewValue());
break;
case PhabricatorCalendarEventInviteTransaction::TRANSACTIONTYPE:
PhabricatorPolicyRule::passTransactionHintToRule(
$copy,
new PhabricatorCalendarEventInviteesPolicyRule(),
array_fuse($xaction->getNewValue()));
break;
}
}
return $copy;
}
protected function applyFinalEffects(
PhabricatorLiskDAO $object,
array $xactions) {
// Clear the availability caches for users whose availability is affected
// by this edit.
$invalidate_all = false;
$invalidate_phids = array();
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorCalendarEventUntilDateTransaction::TRANSACTIONTYPE:
case PhabricatorCalendarEventStartDateTransaction::TRANSACTIONTYPE:
case PhabricatorCalendarEventEndDateTransaction::TRANSACTIONTYPE:
case PhabricatorCalendarEventCancelTransaction::TRANSACTIONTYPE:
case PhabricatorCalendarEventAllDayTransaction::TRANSACTIONTYPE:
// For these kinds of changes, we need to invalidate the availabilty
// caches for all attendees.
$invalidate_all = true;
break;
case PhabricatorCalendarEventAcceptTransaction::TRANSACTIONTYPE:
case PhabricatorCalendarEventDeclineTransaction::TRANSACTIONTYPE:
$acting_phid = $this->getActingAsPHID();
$invalidate_phids[$acting_phid] = $acting_phid;
break;
case PhabricatorCalendarEventInviteTransaction::TRANSACTIONTYPE:
foreach ($xaction->getNewValue() as $phid => $ignored) {
$invalidate_phids[$phid] = $phid;
}
break;
}
}
$phids = mpull($object->getInvitees(), 'getInviteePHID');
$phids = array_fuse($phids);
if (!$invalidate_all) {
$phids = array_select_keys($phids, $invalidate_phids);
}
if ($phids) {
$object->applyViewerTimezone($this->getActor());
$user = new PhabricatorUser();
$conn_w = $user->establishConnection('w');
queryfx(
$conn_w,
'UPDATE %T SET availabilityCacheTTL = NULL
WHERE phid IN (%Ls) AND availabilityCacheTTL >= %d',
$user->getTableName(),
$phids,
$object->getDateFromForCache());
}
return $xactions;
}
protected function validateAllTransactions(
PhabricatorLiskDAO $object,
array $xactions) {
$start_date_xaction =
PhabricatorCalendarEventStartDateTransaction::TRANSACTIONTYPE;
$end_date_xaction =
PhabricatorCalendarEventEndDateTransaction::TRANSACTIONTYPE;
$is_recurrence_xaction =
PhabricatorCalendarEventRecurringTransaction::TRANSACTIONTYPE;
$recurrence_end_xaction =
PhabricatorCalendarEventUntilDateTransaction::TRANSACTIONTYPE;
$start_date = $object->getDateFrom();
$end_date = $object->getDateTo();
$recurrence_end = $object->getRecurrenceEndDate();
$is_recurring = $object->getIsRecurring();
$errors = array();
foreach ($xactions as $xaction) {
if ($xaction->getTransactionType() == $start_date_xaction) {
$start_date = $xaction->getNewValue()->getEpoch();
} else if ($xaction->getTransactionType() == $end_date_xaction) {
$end_date = $xaction->getNewValue()->getEpoch();
} else if ($xaction->getTransactionType() == $recurrence_end_xaction) {
$recurrence_end = $xaction->getNewValue()->getEpoch();
} else if ($xaction->getTransactionType() == $is_recurrence_xaction) {
$is_recurring = $xaction->getNewValue();
}
}
if ($start_date > $end_date) {
$errors[] = new PhabricatorApplicationTransactionValidationError(
$end_date_xaction,
pht('Invalid'),
pht('End date must be after start date.'),
null);
}
if ($recurrence_end && !$is_recurring) {
$errors[] = new PhabricatorApplicationTransactionValidationError(
$recurrence_end_xaction,
pht('Invalid'),
pht('Event must be recurring to have a recurrence end date.').
null);
}
return $errors;
}
protected function shouldPublishFeedStory(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function supportsSearch() {
return true;
}
protected function shouldSendMail(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function getMailSubjectPrefix() {
return pht('[Calendar]');
}
protected function getMailTo(PhabricatorLiskDAO $object) {
$phids = array();
if ($object->getHostPHID()) {
$phids[] = $object->getHostPHID();
}
$phids[] = $this->getActingAsPHID();
$invitees = $object->getInvitees();
foreach ($invitees as $invitee) {
$status = $invitee->getStatus();
if ($status === PhabricatorCalendarEventInvitee::STATUS_ATTENDING
|| $status === PhabricatorCalendarEventInvitee::STATUS_INVITED) {
$phids[] = $invitee->getInviteePHID();
}
}
$phids = array_unique($phids);
return $phids;
}
public function getMailTagsMap() {
return array(
PhabricatorCalendarEventTransaction::MAILTAG_CONTENT =>
pht(
"An event's name, status, invite list, ".
"icon, and description changes."),
PhabricatorCalendarEventTransaction::MAILTAG_RESCHEDULE =>
pht(
"An event's start and end date ".
"and cancellation status changes."),
PhabricatorCalendarEventTransaction::MAILTAG_OTHER =>
pht('Other event activity not listed above occurs.'),
);
}
protected function buildReplyHandler(PhabricatorLiskDAO $object) {
return id(new PhabricatorCalendarReplyHandler())
->setMailReceiver($object);
}
protected function buildMailTemplate(PhabricatorLiskDAO $object) {
$id = $object->getID();
$name = $object->getName();
return id(new PhabricatorMetaMTAMail())
->setSubject("E{$id}: {$name}")
->addHeader('Thread-Topic', "E{$id}: ".$object->getName());
}
protected function buildMailBody(
PhabricatorLiskDAO $object,
array $xactions) {
$description = $object->getDescription();
$body = parent::buildMailBody($object, $xactions);
if (strlen($description)) {
$body->addRemarkupSection(
pht('EVENT DESCRIPTION'),
$description);
}
$body->addLinkSection(
pht('EVENT DETAIL'),
PhabricatorEnv::getProductionURI('/E'.$object->getID()));
$ics_attachment = $this->newICSAttachment($object);
$body->addAttachment($ics_attachment);
return $body;
}
protected function shouldApplyHeraldRules(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function buildHeraldAdapter(
PhabricatorLiskDAO $object,
array $xactions) {
return id(new PhabricatorCalendarEventHeraldAdapter())
->setObject($object);
}
private function newICSAttachment(
PhabricatorCalendarEvent $event) {
$actor = $this->getActor();
$event_node = $event->newIntermediateEventNode($actor);
$document_node = id(new PhutilCalendarDocumentNode())
->appendChild($event_node);
$root_node = id(new PhutilCalendarRootNode())
->appendChild($document_node);
$ics_data = id(new PhutilICSWriter())
->writeICSDocument($root_node);
$ics_attachment = new PhabricatorMetaMTAAttachment(
$ics_data,
$event->getICSFilename(),
'text/calendar');
return $ics_attachment;
}
}

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