private function restoreActiveStates(Facet $facet, array $activeStates)
{
foreach ($facet->getFilters() as $key => $filter) {
$filter->setActive($activeStates[$key]);
}
return $facet;
}
private function isFilterActive(Facet $facet, $filterLabel)
{
foreach ($facet->getFilters() as $facetFilter) {
if ($facetFilter->getLabel() === $filterLabel) {
return $facetFilter->isActive();
}
}
return false;
}
private function copyFacetFilters(Facet $target, Facet $source)
{
// FIXME: dirty hack, but don't want to touch the Core Facet class at the moment
// -- what it needs is a setFilters() method.
$refl = new ReflectionClass($target);
$filters = $refl->getProperty("filters");
$filters->setAccessible(true);
$filters->setValue($target, $source->getFilters());
}
private function getFilterByLabel(Facet $facet, $label)
{
foreach ($facet->getFilters() as $filter) {
if ($filter->getLabel() === $label) {
return $filter;
}
}
throw new Exception(sprintf('Could not find a filter labelled `%1$s` in the `%2$s` facet containing `%3$s` filters (%4$s).', $label, $facet->getLabel(), count($facet->getFilters()), implode(", ", array_map(function (Filter $f) {
return $f->getLabel();
}, $facet->getFilters()))));
}
