public function getFacetsFromFacetedSearchFilters(array $facetedSearchFilters)
{
$facets = [];
foreach ($facetedSearchFilters as $facetArray) {
$facet = new Facet();
$facet->setLabel($facetArray['name'])->setMultipleSelectionAllowed(true);
switch ($facetArray['type']) {
case 'category':
case 'quantity':
case 'condition':
case 'manufacturer':
case 'id_attribute_group':
case 'id_feature':
$type = $facetArray['type'];
if ($facetArray['type'] == 'quantity') {
$type = 'availability';
} elseif ($facetArray['type'] == 'id_attribute_group') {
$type = 'attribute_group';
$facet->setProperty('id_attribute_group', $facetArray['id_key']);
} elseif ($facetArray['type'] == 'id_feature') {
$type = 'feature';
$facet->setProperty('id_feature', $facetArray['id_key']);
}
$facet->setType($type);
foreach ($facetArray['values'] as $id => $filterArray) {
$filter = new Filter();
$filter->setType($type)->setLabel($filterArray['name'])->setMagnitude($filterArray['nbr'])->setValue($id);
if (isset($filterArray['color']) && $filterArray['color'] != '') {
$filter->setProperty('color', $filterArray['color']);
}
if (isset($filterArray['url_name']) && $filterArray['url_name'] != '') {
$filter->setProperty('texture', _THEME_COL_DIR_ . $id . '.jpg');
}
$facet->addFilter($filter);
}
break;
case 'weight':
case 'price':
$facet->setType($facetArray['type'])->setProperty('min', $facetArray['min'])->setProperty('max', $facetArray['max'])->setMultipleSelectionAllowed(false)->setProperty('range', true);
foreach ($facetArray['list_of_values'] as $value) {
$filter = new Filter();
$filter->setType($facetArray['type'])->setMagnitude($value['nbr'])->setProperty('symbol', $facetArray['unit'])->setValue(['from' => $value[0], 'to' => $value[1]]);
$facet->addFilter($filter);
}
break;
}
switch ((int) $facetArray['filter_type']) {
case 0:
// checkbox
$facet->setMultipleSelectionAllowed(true);
$facet->setWidgetType('checkboxes');
break;
case 1:
// radio
$facet->setMultipleSelectionAllowed(false);
$facet->setWidgetType('radio-buttons');
break;
case 2:
// drop down
$facet->setMultipleSelectionAllowed(false);
$facet->setWidgetType('dropdown');
break;
}
$facets[] = $facet;
}
return $facets;
}
public function unserialize($facetsAsString)
{
$urlFragmentSerializer = new URLFragmentSerializer();
$facetsAsArray = $urlFragmentSerializer->unserialize($facetsAsString);
$facets = [];
foreach ($facetsAsArray as $label => $filters) {
$facet = new Facet();
$facet->setLabel($label);
foreach ($filters as $filterLabel) {
$filter = new Filter();
$filter->setLabel($filterLabel)->setActive(true);
$facet->addFilter($filter);
}
$facets[] = $facet;
}
return $facets;
}
public function setFiltersFromEncodedFacets(array $facets, $encodedFacets)
{
$urlSerializer = new URLFragmentSerializer();
$facetAndFiltersLabels = $urlSerializer->unserialize($encodedFacets);
foreach ($facetAndFiltersLabels as $facetLabel => $filters) {
foreach ($facets as $facet) {
if ($facet->getLabel() === $facetLabel) {
if (true === $facet->getProperty('range')) {
$symbol = $filters[0];
$from = $filters[1];
$to = $filters[2];
$found = false;
foreach ($facet->getFilters() as $filter) {
if ($from >= $filter->getValue()['from'] && $to <= $filter->getValue()['to']) {
$filter->setActive(true);
$found = true;
}
}
if (!$found) {
$filter = new Filter();
$filter->setValue(['from' => $from, 'to' => $to])->setProperty('symbol', $symbol);
$filter->setActive(true);
$facet->addFilter($filter);
}
} else {
foreach ($filters as $filterLabel) {
foreach ($facet->getFilters() as $filter) {
if ($filter->getLabel() === $filterLabel) {
$filter->setActive(true);
}
}
}
}
}
}
}
return $facets;
}
