public function FieldsHelper::compareFieldLabels in Search API 8

Compares two fields for alphabetic sorting according to their labels.

Parameters

\Drupal\search_api\Item\FieldInterface $a: The first field.

\Drupal\search_api\Item\FieldInterface $b: The second field.

Return value

int -1, 0 or 1 if the first field should, respectively, be considered less than, equal to or greater than the second.

Overrides FieldsHelperInterface::compareFieldLabels

File

src/Utility/FieldsHelper.php, line 500

Class

FieldsHelper

Provides helper methods for dealing with Search API fields and properties.

Namespace

Drupal\search_api\Utility

Code

public function compareFieldLabels(FieldInterface $a, FieldInterface $b) {
  return strnatcasecmp($a
    ->getLabel(), $b
    ->getLabel());
}