public function renderPanelContent(PhabricatorUser $viewer, PhabricatorDashboardPanel $panel, PhabricatorDashboardPanelRenderingEngine $engine)
{
$class = $panel->getProperty('class');
$engine = PhabricatorApplicationSearchEngine::getEngineByClassName($class);
if (!$engine) {
throw new Exception(pht('The application search engine "%s" is not known to Phabricator!', $class));
}
$engine->setViewer($viewer);
$engine->setContext(PhabricatorApplicationSearchEngine::CONTEXT_PANEL);
$key = $panel->getProperty('key');
if ($engine->isBuiltinQuery($key)) {
$saved = $engine->buildSavedQueryFromBuiltin($key);
} else {
$saved = id(new PhabricatorSavedQueryQuery())->setViewer($viewer)->withEngineClassNames(array($class))->withQueryKeys(array($key))->executeOne();
}
if (!$saved) {
throw new Exception(pht('Query "%s" is unknown to application search engine "%s"!', $key, $class));
}
$query = $engine->buildQueryFromSavedQuery($saved);
$pager = $engine->newPagerForSavedQuery($saved);
if ($panel->getProperty('limit')) {
$limit = (int) $panel->getProperty('limit');
if ($pager->getPageSize() !== 0xffff) {
$pager->setPageSize($limit);
}
}
$results = $engine->executeQuery($query, $pager);
return $engine->renderResults($results, $saved);
}
private function getSearchEngine(PhabricatorDashboardPanel $panel)
{
$class = $panel->getProperty('class');
$engine = PhabricatorApplicationSearchEngine::getEngineByClassName($class);
if (!$engine) {
throw new Exception(pht('The application search engine "%s" is not known to Phabricator!', $class));
}
if (!$engine->canUseInPanelContext()) {
throw new Exception(pht('Application search engines of class "%s" can not be used to build ' . 'dashboard panels.', $class));
}
return $engine;
}