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DifferentialHovercardEventListener.php
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Created
Sat, Aug 10, 09:40

DifferentialHovercardEventListener.php
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<?php
final class DifferentialHovercardEventListener
extends PhabricatorEventListener {
public function register() {
$this->listen(PhabricatorEventType::TYPE_UI_DIDRENDERHOVERCARD);
}
public function handleEvent(PhutilEvent $event) {
switch ($event->getType()) {
case PhabricatorEventType::TYPE_UI_DIDRENDERHOVERCARD:
$this->handleHovercardEvent($event);
break;
}
}
private function handleHovercardEvent($event) {
$viewer = $event->getUser();
$hovercard = $event->getValue('hovercard');
$object_handle = $event->getValue('handle');
$phid = $object_handle->getPHID();
$rev = $event->getValue('object');
if (!($rev instanceof DifferentialRevision)) {
return;
}
$rev->loadRelationships();
$reviewer_phids = $rev->getReviewers();
$e_task = DifferentialRevisionHasTaskEdgeType::EDGECONST;
$edge_query = id(new PhabricatorEdgeQuery())
->withSourcePHIDs(array($phid))
->withEdgeTypes(
array(
$e_task,
));
$edge_query->execute();
$tasks = $edge_query->getDestinationPHIDs();
$phids = array_merge(
array(
$rev->getAuthorPHID(),
),
$reviewer_phids,
$tasks);
$handles = id(new PhabricatorHandleQuery())
->setViewer($viewer)
->withPHIDs($phids)
->execute();
$hovercard->setTitle('D'.$rev->getID());
$hovercard->setDetail($rev->getTitle());
$hovercard->addField(pht('Author'),
$handles[$rev->getAuthorPHID()]->renderLink());
$hovercard->addField(pht('Reviewers'),
implode_selected_handle_links(', ', $handles, $reviewer_phids));
if ($tasks) {
$hovercard->addField(pht('%s Task(s)', new PhutilNumber(count($tasks))),
implode_selected_handle_links(', ', $handles, $tasks));
}
if ($rev->getSummary()) {
$hovercard->addField(pht('Summary'),
id(new PhutilUTF8StringTruncator())
->setMaximumGlyphs(120)
->truncateString($rev->getSummary()));
}
$hovercard->addTag(
DifferentialRevisionDetailView::renderTagForRevision($rev));
$event->setValue('hovercard', $hovercard);
}
}

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