/**
* Updates the facets with elements that have been added since
* `installFacets` was called.
*/
public function updateFacetMappings()
{
$facetSet = array();
foreach ($this->findAll() as $facet) {
$facetSet[$facet->element_id] = $facet;
}
$elementTable = $this->_db->getTable('Element');
$elementSet = array();
foreach ($elementTable->findAll() as $element) {
if (!array_key_exists($element->id, $facetSet)) {
$facet = new SolrSearchField($element);
$facet->save();
} else {
$elementSet[$element->id] = TRUE;
}
}
foreach ($facetSet as $facetId => $facet) {
if (!array_key_exists($facetId, $elementSet)) {
$facet->delete();
}
}
}