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PhabricatorProjectTransactionEditor.php
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Sun, Oct 20, 15:32

PhabricatorProjectTransactionEditor.php
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<?php
final class PhabricatorProjectTransactionEditor
extends PhabricatorApplicationTransactionEditor {
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = PhabricatorTransactions::TYPE_EDGE;
$types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
$types[] = PhabricatorTransactions::TYPE_EDIT_POLICY;
$types[] = PhabricatorTransactions::TYPE_JOIN_POLICY;
$types[] = PhabricatorProjectTransaction::TYPE_NAME;
$types[] = PhabricatorProjectTransaction::TYPE_STATUS;
$types[] = PhabricatorProjectTransaction::TYPE_IMAGE;
return $types;
}
protected function getCustomTransactionOldValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorProjectTransaction::TYPE_NAME:
return $object->getName();
case PhabricatorProjectTransaction::TYPE_STATUS:
return $object->getStatus();
case PhabricatorProjectTransaction::TYPE_IMAGE:
return $object->getProfileImagePHID();
}
return parent::getCustomTransactionOldValue($object, $xaction);
}
protected function getCustomTransactionNewValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorProjectTransaction::TYPE_NAME:
case PhabricatorProjectTransaction::TYPE_STATUS:
case PhabricatorProjectTransaction::TYPE_IMAGE:
return $xaction->getNewValue();
}
return parent::getCustomTransactionNewValue($object, $xaction);
}
protected function applyCustomInternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorProjectTransaction::TYPE_NAME:
$object->setName($xaction->getNewValue());
$object->setPhrictionSlug($xaction->getNewValue());
return;
case PhabricatorProjectTransaction::TYPE_STATUS:
$object->setStatus($xaction->getNewValue());
return;
case PhabricatorProjectTransaction::TYPE_IMAGE:
$object->setProfileImagePHID($xaction->getNewValue());
return;
case PhabricatorTransactions::TYPE_EDGE:
return;
case PhabricatorTransactions::TYPE_VIEW_POLICY:
$object->setViewPolicy($xaction->getNewValue());
return;
case PhabricatorTransactions::TYPE_EDIT_POLICY:
$object->setEditPolicy($xaction->getNewValue());
return;
case PhabricatorTransactions::TYPE_JOIN_POLICY:
$object->setJoinPolicy($xaction->getNewValue());
return;
}
return parent::applyCustomInternalTransaction($object, $xaction);
}
protected function applyCustomExternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorProjectTransaction::TYPE_NAME:
if ($xaction->getOldValue() === null) {
// Project was just created, we don't need to move anything.
return;
}
$clone_object = clone $object;
$clone_object->setPhrictionSlug($xaction->getOldValue());
$old_slug = $clone_object->getFullPhrictionSlug();
$old_document = id(new PhrictionDocument())
->loadOneWhere('slug = %s', $old_slug);
if ($old_document && $old_document->getStatus() ==
PhrictionDocumentStatus::STATUS_EXISTS) {
$content = id(new PhrictionContent())
->load($old_document->getContentID());
$from_editor = id(PhrictionDocumentEditor::newForSlug($old_slug))
->setActor($this->getActor())
->setTitle($content->getTitle())
->setContent($content->getContent())
->setDescription($content->getDescription());
$target_editor = id(PhrictionDocumentEditor::newForSlug(
$object->getFullPhrictionSlug()))
->setActor($this->getActor())
->setTitle($content->getTitle())
->setContent($content->getContent())
->setDescription($content->getDescription())
->moveHere($old_document->getID(), $old_document->getPHID());
$target_document = $target_editor->getDocument();
$from_editor->moveAway($target_document->getID());
}
return;
case PhabricatorTransactions::TYPE_VIEW_POLICY:
case PhabricatorTransactions::TYPE_EDIT_POLICY:
case PhabricatorTransactions::TYPE_JOIN_POLICY:
case PhabricatorProjectTransaction::TYPE_STATUS:
case PhabricatorProjectTransaction::TYPE_IMAGE:
return;
case PhabricatorTransactions::TYPE_EDGE:
switch ($xaction->getMetadataValue('edge:type')) {
case PhabricatorEdgeConfig::TYPE_PROJ_MEMBER:
// When project members are added or removed, add or remove their
// subscriptions.
$old = $xaction->getOldValue();
$new = $xaction->getNewValue();
$add = array_keys(array_diff_key($new, $old));
$rem = array_keys(array_diff_key($old, $new));
// NOTE: The subscribe is "explicit" because there's no implicit
// unsubscribe, so Join -> Leave -> Join doesn't resubscribe you
// if we use an implicit subscribe, even though you never willfully
// unsubscribed. Not sure if adding implicit unsubscribe (which
// would not write the unsubscribe row) is justified to deal with
// this, which is a fairly weird edge case and pretty arguable both
// ways.
id(new PhabricatorSubscriptionsEditor())
->setActor($this->requireActor())
->setObject($object)
->subscribeExplicit($add)
->unsubscribe($rem)
->save();
break;
}
return;
}
return parent::applyCustomExternalTransaction($object, $xaction);
}
protected function validateTransaction(
PhabricatorLiskDAO $object,
$type,
array $xactions) {
$errors = parent::validateTransaction($object, $type, $xactions);
switch ($type) {
case PhabricatorProjectTransaction::TYPE_NAME:
$missing = $this->validateIsEmptyTextField(
$object->getName(),
$xactions);
if ($missing) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Required'),
pht('Project name is required.'),
nonempty(last($xactions), null));
$error->setIsMissingFieldError(true);
$errors[] = $error;
}
break;
}
return $errors;
}
protected function requireCapabilities(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorProjectTransaction::TYPE_NAME:
case PhabricatorProjectTransaction::TYPE_STATUS:
case PhabricatorProjectTransaction::TYPE_IMAGE:
PhabricatorPolicyFilter::requireCapability(
$this->requireActor(),
$object,
PhabricatorPolicyCapability::CAN_EDIT);
return;
case PhabricatorTransactions::TYPE_EDGE:
switch ($xaction->getMetadataValue('edge:type')) {
case PhabricatorEdgeConfig::TYPE_PROJ_MEMBER:
$old = $xaction->getOldValue();
$new = $xaction->getNewValue();
$add = array_keys(array_diff_key($new, $old));
$rem = array_keys(array_diff_key($old, $new));
$actor_phid = $this->requireActor()->getPHID();
$is_join = (($add === array($actor_phid)) && !$rem);
$is_leave = (($rem === array($actor_phid)) && !$add);
if ($is_join) {
// You need CAN_JOIN to join a project.
PhabricatorPolicyFilter::requireCapability(
$this->requireActor(),
$object,
PhabricatorPolicyCapability::CAN_JOIN);
} else if ($is_leave) {
// You don't need any capabilities to leave a project.
} else {
// You need CAN_EDIT to change members other than yourself.
PhabricatorPolicyFilter::requireCapability(
$this->requireActor(),
$object,
PhabricatorPolicyCapability::CAN_EDIT);
}
return;
}
break;
}
return parent::requireCapabilities($object, $xaction);
}
protected function supportsSearch() {
return true;
}
protected function extractFilePHIDsFromCustomTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorProjectTransaction::TYPE_IMAGE:
$new = $xaction->getNewValue();
if ($new) {
return array($new);
}
break;
}
return parent::extractFilePHIDsFromCustomTransaction($object, $xaction);
}
}

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