public function BaseMapping::getOptionAttributes in Flags 8

Gets array with attributes for each option element.

Parameters

array $options: The array of keys, either language codes, or country codes.

Return value

\Drupal\Core\Template\Attribute[] List of classes per option.

Overrides FlagMappingInterface::getOptionAttributes

File

src/Mapping/BaseMapping.php, line 65

Class

BaseMapping

Provides generic mapping service to map values to flags using config entities.

Namespace

Drupal\flags\Mapping

Code

public function getOptionAttributes(array $options = []) {
  $attributes = [];
  foreach ($options as $key) {
    $classes = [
      'flag',
      'flag-' . strtolower($this
        ->map($key)),
    ];
    $classes = array_merge($this
      ->getExtraClasses(), $classes);
    $attributes[$key] = new Attribute([
      'data-class' => $classes,
    ]);
  }
  return $attributes;
}