master

AlmanacDeviceStatusTransaction.php
View Options

			<?php

			final class AlmanacDeviceStatusTransaction
			extends AlmanacDeviceTransactionType {

			const TRANSACTIONTYPE = 'almanac:device:status';

			public function generateOldValue($object) {
			return $object->getStatus();
			}

			public function applyInternalEffects($object, $value) {
			$object->setStatus($value);
			}

			public function getTitle() {
			$old_value = $this->getOldValue();
			$new_value = $this->getNewValue();

			$old_status = AlmanacDeviceStatus::newStatusFromValue($old_value);
			$new_status = AlmanacDeviceStatus::newStatusFromValue($new_value);

			$old_name = $old_status->getName();
			$new_name = $new_status->getName();

			return pht(
			'%s changed the status of this device from %s to %s.',
			$this->renderAuthor(),
			$this->renderValue($old_name),
			$this->renderValue($new_name));
			}

			public function validateTransactions($object, array $xactions) {
			$errors = array();

			$status_map = AlmanacDeviceStatus::getStatusMap();

			$old_value = $this->generateOldValue($object);
			foreach ($xactions as $xaction) {
			$new_value = $xaction->getNewValue();

			if ($new_value === $old_value) {
			continue;
			}

			if (!isset($status_map[$new_value])) {
			$errors[] = $this->newInvalidError(
			pht(
			'Almanac device status "%s" is unrecognized. Valid status '.
			'values are: %s.',
			$new_value,
			implode(', ', array_keys($status_map))),
			$xaction);
			continue;
			}
			}

			return $errors;
			}

			}