public function updateFacet(QueryBuilder $constrainedQuery, Facet $facet)
{
$qb = $constrainedQuery->merge($this->getBaseQueryBuilder()->innerJoin($this->qb->table("feature_value_lang")->alias("fvl"), $this->qb->both($this->qb->equal($this->qb->field("fvl", "id_feature_value"), $this->qb->field("fp", "id_feature_value")), $this->qb->equal($this->qb->field("fvl", "id_lang"), $this->qb->value($this->context->getIdLang()))))->where($this->qb->equal($this->qb->field("fl", "name"), $this->qb->value($facet->getLabel())))->groupBy($this->qb->field("fvl", "value"))->select($this->qb->field("fvl", "value")->alias("label"))->select($this->qb->count($this->qb->distinct($this->qb->field("p", "id_product")->noSuffix()))->alias("magnitude")));
$newFacet = (new Facet())->setLabel($facet->getLabel());
foreach ($this->db->executeS($qb->getSQL()) as $row) {
$newFacet->addFilter((new Filter())->setType("feature")->setLabel($row["label"])->setMagnitude((int) $row["magnitude"])->setActive($this->isFilterActive($facet, $row["label"])));
}
return $newFacet;
}
/**
* Converts a Facet to an array with all necessary
* information for templating.
*
* @param Facet $facet
*
* @return array ready for templating
*/
protected function prepareFacetForTemplate(Facet $facet)
{
$facetsArray = $facet->toArray();
foreach ($facetsArray['filters'] as &$filter) {
$filter['facetLabel'] = $facet->getLabel();
if ($filter['nextEncodedFacets']) {
$filter['nextEncodedFacetsURL'] = $this->updateQueryString(array('q' => $filter['nextEncodedFacets'], 'page' => null));
} else {
$filter['nextEncodedFacetsURL'] = $this->updateQueryString(array('q' => null));
}
}
unset($filter);
return $facetsArray;
}
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()))));
}
