public function EntityAutocompleteMatcher::getMatches in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php \Drupal\Core\Entity\EntityAutocompleteMatcher::getMatches()
2. 9 core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php \Drupal\Core\Entity\EntityAutocompleteMatcher::getMatches()

File

core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php, line 34

Class

EntityAutocompleteMatcher

Matcher class to get autocompletion results for entity reference.

Namespace

Drupal\Core\Entity

Code

public function getMatches($target_type, $selection_handler, $selection_settings, $string = '') {
  $matches = [];
  $options = $selection_settings + [
    'target_type' => $target_type,
    'handler' => $selection_handler,
  ];
  $handler = $this->selectionManager
    ->getInstance($options);
  if (isset($string)) {

    // Get an array of matching entities.
    $match_operator = !empty($selection_settings['match_operator']) ? $selection_settings['match_operator'] : 'CONTAINS';
    $match_limit = isset($selection_settings['match_limit']) ? (int) $selection_settings['match_limit'] : 10;
    $entity_labels = $handler
      ->getReferenceableEntities($string, $match_operator, $match_limit);

    // Loop through the entities and convert them into autocomplete output.
    foreach ($entity_labels as $values) {
      foreach ($values as $entity_id => $label) {
        $key = "{$label} ({$entity_id})";

        // Strip things like starting/trailing white spaces, line breaks and
        // tags.
        $key = preg_replace('/\\s\\s+/', ' ', str_replace("\n", '', trim(Html::decodeEntities(strip_tags($key)))));

        // Names containing commas or quotes must be wrapped in quotes.
        $key = Tags::encode($key);
        $matches[] = [
          'value' => $key,
          'label' => $label,
        ];
      }
    }
  }
  return $matches;
}