/**
* @return \com\boxalino\bxclient\v1\BxFacets
*/
private function prepareFacets()
{
$bxFacets = new \com\boxalino\bxclient\v1\BxFacets();
$selectedValues = array();
$requestParams = $this->request->getParams();
$attributeCollection = $this->bxHelperData->getFilterProductAttributes();
foreach ($requestParams as $key => $values) {
if (strpos($key, $this->getUrlParameterPrefix()) === 0) {
$fieldName = substr($key, 3);
$selectedValues[$fieldName] = !is_array($values) ? array($values) : $values;
}
if (isset($attributeCollection['products_' . $key])) {
$paramValues = !is_array($values) ? array($values) : $values;
$attributeModel = $this->_modelConfig->getAttribute('catalog_product', $key)->getSource();
foreach ($paramValues as $paramValue) {
$selectedValues['products_' . $key][] = $attributeModel->getOptionText($paramValue);
}
}
}
if (!$this->navigation) {
$catId = isset($selectedValues['category_id']) && sizeof($selectedValues['category_id']) > 0 ? $selectedValues['category_id'][0] : null;
$bxFacets->addCategoryFacet($catId);
}
foreach ($attributeCollection as $code => $attribute) {
if ($this->navigation && $code == 'categories') {
$this->bxHelperData->setRemovedAttributes($code);
continue;
}
$bound = $code == 'discountedPrice' ? true : false;
list($label, $type, $order, $position) = array_values($attribute);
$selectedValue = isset($selectedValues[$code]) ? $selectedValues[$code][0] : null;
$bxFacets->addFacet($code, $selectedValue, $type, $label, $order, $bound);
}
list($topField, $topOrder) = $this->bxHelperData->getTopFacetValues();
if ($topField) {
$selectedValue = isset($selectedValues[$topField][0]) ? $selectedValues[$topField][0] : null;
$bxFacets->addFacet($topField, $selectedValue, "string", $topField, $topOrder);
}
return $bxFacets;
}
