function evaluate($element)
{
$allowed = ['filter'];
if ($extra = $element->getExtraValues($allowed)) {
$this->error(tr('Unexpected values: %0', implode(', ', $extra)));
}
$searchlib = TikiLib::lib('unifiedsearch');
$query = new Search_Query();
// These are absolute counts, so exclude jail and permission checks
$searchlib->initQueryBase($query, false);
$builder = new Search_Query_WikiBuilder($query);
foreach ($element as $topLevel) {
$arguments = $this->readMap($topLevel);
$builder->addQueryArgument($topLevel->getType(), $arguments);
}
$query->setRange(0, 1);
$result = $query->search($searchlib->getIndex());
return count($result);
}
