DifferentialArcanistProjectFieldSpecification.php
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	<?php

	/*
	* Copyright 2011 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	final class DifferentialArcanistProjectFieldSpecification
	extends DifferentialFieldSpecification {

	public function shouldAppearOnRevisionView() {
	return true;
	}

	public function getRequiredHandlePHIDs() {
	$arcanist_phid = $this->getArcanistProjectPHID();
	if (!$arcanist_phid) {
	return array();
	}

	return array($arcanist_phid);
	}

	public function renderLabelForRevisionView() {
	return 'Arcanist Project:';
	}

	public function renderValueForRevisionView() {
	$arcanist_phid = $this->getArcanistProjectPHID();
	if (!$arcanist_phid) {
	return null;
	}

	$handle = $this->getHandle($arcanist_phid);
	return phutil_escape_html($handle->getName());
	}

	private function getArcanistProjectPHID() {
	$diff = $this->getDiff();
	return $diff->getArcanistProjectPHID();
	}

	}