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phorge/src/applications/transactions/storage/PhabricatorModularTransaction.php
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PhabricatorModularTransaction.php
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<?php
// TODO: Some "final" modifiers have been VERY TEMPORARILY moved aside to
// allow DifferentialTransaction to extend this class without converting
// fully to ModularTransactions.
abstract class PhabricatorModularTransaction
extends PhabricatorApplicationTransaction {
private $implementation;
abstract public function getBaseTransactionClass();
public function getModularType() {
return $this->getTransactionImplementation();
}
final protected function getTransactionImplementation() {
if (!$this->implementation) {
$this->implementation = $this->newTransactionImplementation();
}
return $this->implementation;
}
public function newModularTransactionTypes() {
$base_class = $this->getBaseTransactionClass();
$types = id(new PhutilClassMapQuery())
->setAncestorClass($base_class)
->setUniqueMethod('getTransactionTypeConstant')
->execute();
// Add core transaction types.
$types += id(new PhutilClassMapQuery())
->setAncestorClass('PhabricatorCoreTransactionType')
->setUniqueMethod('getTransactionTypeConstant')
->execute();
return $types;
}
private function newTransactionImplementation() {
$types = $this->newModularTransactionTypes();
$key = $this->getTransactionType();
if (empty($types[$key])) {
$type = $this->newFallbackModularTransactionType();
} else {
$type = clone $types[$key];
}
$type->setStorage($this);
return $type;
}
protected function newFallbackModularTransactionType() {
return new PhabricatorCoreVoidTransaction();
}
final public function generateOldValue($object) {
return $this->getTransactionImplementation()->generateOldValue($object);
}
final public function generateNewValue($object) {
return $this->getTransactionImplementation()
->generateNewValue($object, $this->getNewValue());
}
final public function willApplyTransactions($object, array $xactions) {
return $this->getTransactionImplementation()
->willApplyTransactions($object, $xactions);
}
final public function applyInternalEffects($object) {
return $this->getTransactionImplementation()
->applyInternalEffects($object);
}
final public function applyExternalEffects($object) {
return $this->getTransactionImplementation()
->applyExternalEffects($object);
}
/* final */ public function shouldHide() {
if ($this->getTransactionImplementation()->shouldHide()) {
return true;
}
return parent::shouldHide();
}
final public function shouldHideForFeed() {
if ($this->getTransactionImplementation()->shouldHideForFeed()) {
return true;
}
return parent::shouldHideForFeed();
}
/* final */ public function shouldHideForMail(array $xactions) {
if ($this->getTransactionImplementation()->shouldHideForMail()) {
return true;
}
return parent::shouldHideForMail($xactions);
}
final public function shouldHideForNotifications() {
$hide = $this->getTransactionImplementation()->shouldHideForNotifications();
// Returning "null" means "use the default behavior".
if ($hide === null) {
return parent::shouldHideForNotifications();
}
return $hide;
}
/* final */ public function getIcon() {
$icon = $this->getTransactionImplementation()->getIcon();
if ($icon !== null) {
return $icon;
}
return parent::getIcon();
}
/* final */ public function getTitle() {
$title = $this->getTransactionImplementation()->getTitle();
if ($title !== null) {
return $title;
}
return parent::getTitle();
}
/* final */ public function getActionName() {
$action = $this->getTransactionImplementation()->getActionName();
if ($action !== null) {
return $action;
}
return parent::getActionName();
}
/* final */ public function getActionStrength() {
$strength = $this->getTransactionImplementation()->getActionStrength();
if ($strength !== null) {
return $strength;
}
return parent::getActionStrength();
}
public function getTitleForMail() {
$old_target = $this->getRenderingTarget();
$new_target = self::TARGET_TEXT;
$this->setRenderingTarget($new_target);
$title = $this->getTitle();
$this->setRenderingTarget($old_target);
return $title;
}
/* final */ public function getTitleForFeed() {
$title = $this->getTransactionImplementation()->getTitleForFeed();
if ($title !== null) {
return $title;
}
return parent::getTitleForFeed();
}
/* final */ public function getColor() {
$color = $this->getTransactionImplementation()->getColor();
if ($color !== null) {
return $color;
}
return parent::getColor();
}
public function attachViewer(PhabricatorUser $viewer) {
$this->getTransactionImplementation()->setViewer($viewer);
return parent::attachViewer($viewer);
}
final public function hasChangeDetails() {
if ($this->getTransactionImplementation()->hasChangeDetailView()) {
return true;
}
return parent::hasChangeDetails();
}
final public function renderChangeDetails(PhabricatorUser $viewer) {
$impl = $this->getTransactionImplementation();
$impl->setViewer($viewer);
$view = $impl->newChangeDetailView();
if ($view !== null) {
return $view;
}
return parent::renderChangeDetails($viewer);
}
final protected function newRemarkupChanges() {
return $this->getTransactionImplementation()->newRemarkupChanges();
}
}

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