Differential D16111 Diff 38770 src/applications/transactions/storage/PhabricatorModularTransaction.php

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Standalone View

src/applications/transactions/storage/PhabricatorModularTransaction.php

This file was added.

				<?php

				abstract class PhabricatorModularTransaction
				extends PhabricatorApplicationTransaction {

				private $implementation;

				abstract public function getBaseTransactionClass();

				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 = new PhabricatorCoreVoidTransaction();
				} else {
				$type = clone $types[$key];
				}

				$type->setStorage($this);

				return $type;
				}

				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 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 getTitleForFeed() {
				$title = $this->getTransactionImplementation()->getTitleForFeed();
				if ($title !== null) {
				return $title;
				}

				return $this->getTitle();
				}

				final public function getColor() {
				$color = $this->getTransactionImplementation()->getColor();
				if ($color !== null) {
				return $color;
				}

				return parent::getColor();
				}

				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);
				}

				}