SliderProcessor.php in Facets 8
File
modules/facets_range_widget/src/Plugin/facets/processor/SliderProcessor.php
View source
<?php
namespace Drupal\facets_range_widget\Plugin\facets\processor;
use Drupal\facets\FacetInterface;
use Drupal\facets\Processor\PostQueryProcessorInterface;
use Drupal\facets\Processor\ProcessorPluginBase;
use Drupal\facets\Result\Result;
class SliderProcessor extends ProcessorPluginBase implements PostQueryProcessorInterface {
public function postQuery(FacetInterface $facet) {
$widget = $facet
->getWidgetInstance();
$config = $widget
->getConfiguration();
$simple_results = [];
foreach ($facet
->getResults() as $result) {
$simple_results['f_' . (double) $result
->getRawValue()] = [
'value' => (double) $result
->getRawValue(),
'count' => (int) $result
->getCount(),
];
}
uasort($simple_results, function ($a, $b) {
if ($a['value'] === $b['value']) {
return 0;
}
return $a['value'] < $b['value'] ? -1 : 1;
});
$step = $config['step'];
if ($config['min_type'] == 'fixed') {
$min = $config['min_value'];
$max = $config['max_value'];
}
else {
$min = reset($simple_results)['value'] ?? 0;
$max = end($simple_results)['value'] ?? 0;
if ($max % $step !== 0) {
$max = $max + ($step - $max % $step);
}
}
$new_results = [];
for ($i = $min; $i <= $max; $i += $step) {
$count = isset($simple_results['f_' . $i]) ? $simple_results['f_' . $i]['count'] : 0;
$new_results[] = new Result($facet, (double) $i, (double) $i, $count);
}
$facet
->setResults($new_results);
}
}
Classes
Name |
Description |
SliderProcessor |
Provides a processor that adds all values between an min and max range. |