public function AutocompleteHelper::alterElement in Search API Autocomplete 8

Alters a textfield form element to use autocompletion.

Parameters

array $element: The altered element.

\Drupal\search_api_autocomplete\SearchInterface $search: The autocomplete search.

array $data: (optional) Additional data to pass to the autocomplete callback.

Overrides AutocompleteHelperInterface::alterElement

File

src/Utility/AutocompleteHelper.php, line 52

Class

AutocompleteHelper

Provides helper methods for creating autocomplete suggestions.

Namespace

Drupal\search_api_autocomplete\Utility

Code

public function alterElement(array &$element, SearchInterface $search, array $data = []) {
  $element['#type'] = 'search_api_autocomplete';
  $element['#search_id'] = $search
    ->id();
  $element['#additional_data'] = $data;

  // In case another module (for instance, Better Exposed Filters) adds a
  // "#process" key for our element type, make sure it is present on this
  // element now, too.
  $info = $this->elementInfo
    ->getInfo('search_api_autocomplete');
  if (!empty($info['#process'])) {
    $old_process = $element['#process'] ?? [];
    $element['#process'] = array_merge($old_process, $info['#process']);
  }
}