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phorge/src/applications/differential/xaction/DifferentialRevisionTitleTransaction.php
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DifferentialRevisionTitleTransaction.php
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<?php
final class DifferentialRevisionTitleTransaction
extends DifferentialRevisionTransactionType {
const TRANSACTIONTYPE = 'differential.revision.title';
const EDITKEY = 'title';
public function generateOldValue($object) {
return $object->getTitle();
}
public function applyInternalEffects($object, $value) {
$object->setTitle($value);
}
public function getTitle() {
return pht(
'%s retitled this revision from %s to %s.',
$this->renderAuthor(),
$this->renderOldValue(),
$this->renderNewValue());
}
public function getTitleForFeed() {
$obj = $this->getObject();
// To avoid verbose messages we mention the current title just once
if ($obj && $obj->getTitle() === $this->getNewValue()) {
return pht(
'%s retitled %s from %s',
$this->renderAuthor(),
$this->renderObject(),
$this->renderOldValue());
}
return pht(
'%s retitled %s from %s to %s.',
$this->renderAuthor(),
$this->renderObject(),
$this->renderOldValue(),
$this->renderNewValue());
}
public function validateTransactions($object, array $xactions) {
$errors = array();
if ($this->isEmptyTextTransaction($object->getTitle(), $xactions)) {
$errors[] = $this->newRequiredError(
pht('Revisions must have a title.'));
}
$max_length = $object->getColumnMaximumByteLength('title');
foreach ($xactions as $xaction) {
$new_value = $xaction->getNewValue();
$new_length = strlen($new_value);
if ($new_length > $max_length) {
$errors[] = $this->newInvalidError(
pht(
'Revision title is too long: the maximum length of a '.
'revision title is 255 bytes.'),
$xaction);
}
}
return $errors;
}
public function getTransactionTypeForConduit($xaction) {
return 'title';
}
public function getFieldValuesForConduit($xaction, $data) {
return array(
'old' => $xaction->getOldValue(),
'new' => $xaction->getNewValue(),
);
}
}

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