public function DisplayValueWidgetOrderProcessor::sortResults in Facets 8

Orders results and return the new order of results.

Parameters

\Drupal\facets\Result\Result $a: First result which should be compared.

\Drupal\facets\Result\Result $b: Second result which should be compared.

Return value

int -1, 0, or 1 depending which result

Overrides SortProcessorInterface::sortResults

File

src/Plugin/facets/processor/DisplayValueWidgetOrderProcessor.php, line 66

Class

DisplayValueWidgetOrderProcessor

A processor that orders the results by display value.

Namespace

Drupal\facets\Plugin\facets\processor

Code

public function sortResults(Result $a, Result $b) {

  // Get the transliterate values only once.
  if (!isset($a->transliterateDisplayValue)) {
    $a->transliterateDisplayValue = $this->transliteration
      ->removeDiacritics($a
      ->getDisplayValue());
  }
  if (!isset($b->transliterateDisplayValue)) {
    $b->transliterateDisplayValue = $this->transliteration
      ->removeDiacritics($b
      ->getDisplayValue());
  }

  // Return the sort value.
  if ($a->transliterateDisplayValue == $b->transliterateDisplayValue) {
    return 0;
  }
  return strnatcasecmp($a->transliterateDisplayValue, $b->transliterateDisplayValue);
}