testing

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 renderValueForHeaderView() {
			$revision_phids = $this->getDependentRevisionPHIDs();
			if (!$revision_phids) {
			return null;
			}

			$links = array();
			$handles = id(new PhabricatorHandleQuery())
			->setViewer($this->getUser())
			->withPHIDs($revision_phids)
			->execute();
			foreach ($revision_phids as $revision_phid) {
			$links[] = id(clone $handles[$revision_phid])
			// Hack to remove the strike-through rendering of diff links
			->setStatus(null)
			->renderLink();
			}

			return phutil_implode_html(phutil_tag('br'), $links);
			}

			private function getDependentRevisionPHIDs() {
			$revision = $this
			->getReleephRequest()
			->loadDifferentialRevision();
			if (!$revision) {
			return null;
			}

			return PhabricatorEdgeQuery::loadDestinationPHIDs(
			$revision->getPHID(),
			PhabricatorEdgeConfig::TYPE_DREV_DEPENDS_ON_DREV);
			}
			}