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ConpherenceThreadTopicTransaction.php
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Created
Thu, Oct 10, 07:30

ConpherenceThreadTopicTransaction.php

<?php
final class ConpherenceThreadTopicTransaction
extends ConpherenceThreadTransactionType {
const TRANSACTIONTYPE = 'topic';
public function generateOldValue($object) {
return $object->getTopic();
}
public function applyInternalEffects($object, $value) {
$object->setTopic($value);
}
public function getTitle() {
$old = $this->getOldValue();
$new = $this->getNewValue();
if (strlen($new)) {
return pht(
'%s set the room topic to %s.',
$this->renderAuthor(),
$this->renderNewValue());
} else {
return pht(
'%s removed the room topic.',
$this->renderAuthor());
}
}
public function getTitleForFeed() {
$old = $this->getOldValue();
$new = $this->getNewValue();
if (strlen($new)) {
return pht(
'%s set the room topic to %s in %s.',
$this->renderAuthor(),
$this->renderNewValue(),
$this->renderObject());
} else {
return pht(
'%s removed the room topic for %s.',
$this->renderAuthor(),
$this->renderObject());
}
}
public function validateTransactions($object, array $xactions) {
$errors = array();
$max_length = $object->getColumnMaximumByteLength('topic');
foreach ($xactions as $xaction) {
$new_value = $xaction->getNewValue();
$new_length = strlen($new_value);
if ($new_length > $max_length) {
$errors[] = $this->newInvalidError(
pht('The topic can be no longer than %s characters.',
new PhutilNumber($max_length)));
}
}
return $errors;
}
}

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