DrydockBlueprintTypeTransaction.php
1ed327683f6astable

DrydockBlueprintTypeTransaction.php
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			<?php

			final class DrydockBlueprintTypeTransaction
			extends DrydockBlueprintTransactionType {

			const TRANSACTIONTYPE = 'drydock.blueprint.type';

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

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

			public function getTitle() {
			// These transactions can only be applied during object creation and never
			// generate a timeline event.
			return null;
			}

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

			$name = $object->getClassName();
			if ($this->isEmptyTextTransaction($name, $xactions)) {
			$errors[] = $this->newRequiredError(
			pht('You must select a blueprint type when creating a blueprint.'));
			}

			$map = DrydockBlueprintImplementation::getAllBlueprintImplementations();

			foreach ($xactions as $xaction) {
			if (!$this->isNewObject()) {
			$errors[] = $this->newInvalidError(
			pht(
			'The type of a blueprint can not be changed once it has '.
			'been created.'),
			$xaction);
			continue;
			}

			$new = $xaction->getNewValue();
			if (!isset($map[$new])) {
			$errors[] = $this->newInvalidError(
			pht(
			'Blueprint type "%s" is not valid. Valid types are: %s.',
			$new,
			implode(', ', array_keys($map))));
			continue;
			}
			}

			return $errors;
			}

			}