ReleephDependsOnFieldSpecification.php
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	<?php

	final class ReleephDependsOnFieldSpecification
	extends ReleephFieldSpecification {

	public function getFieldKey() {
	return 'dependsOn';
	}

	public function getName() {
	return pht('Depends On');
	}

	public function getRequiredHandlePHIDsForPropertyView() {
	return $this->getDependentRevisionPHIDs();
	}

	public function renderPropertyViewValue(array $handles) {
	return $this->renderHandleList($handles);
	}

	private function getDependentRevisionPHIDs() {
	$requested_object = $this->getObject()->getRequestedObjectPHID();
	if (!($requested_object instanceof DifferentialRevision)) {
	return array();
	}

	$revision = $requested_object;

	return PhabricatorEdgeQuery::loadDestinationPHIDs(
	$revision->getPHID(),
	DifferentialRevisionDependsOnRevisionEdgeType::EDGECONST);
	}
	}