PhabricatorDashboardQueryPanelLimitTransaction.php
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PhabricatorDashboardQueryPanelLimitTransaction.php
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	<?php

	final class PhabricatorDashboardQueryPanelLimitTransaction
	extends PhabricatorDashboardPanelPropertyTransaction {

	const TRANSACTIONTYPE = 'search.limit';

	protected function getPropertyKey() {
	return 'limit';
	}

	public function generateNewValue($object, $value) {
	if (!$value) {
	return null;
	}

	return $value;
	}

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

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

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

	if ($new_value < 0) {
	$errors[] = $this->newInvalidError(
	pht(
	'Query result limit must be empty, or at least 1.'),
	$xaction);
	continue;
	}
	}

	return $errors;
	}

	}

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