protected function YamlFormElementController::getMatchesFromOptionsRecursive in YAML Form 8

Get matches from options recursive.

Parameters

string $q: String to filter option's label by.

array $options: An associative array of form options.

array $matches: An associative array of autocomplete matches.

string $operator: Match operator either CONTAINS or STARTS_WITH.

1 call to YamlFormElementController::getMatchesFromOptionsRecursive()

YamlFormElementController::getMatchesFromOptions in src/Controller/YamlFormElementController.php

Get matches from options.

File

src/Controller/YamlFormElementController.php, line 195

Class

YamlFormElementController

Provides route responses for form element.

Namespace

Drupal\yamlform\Controller

Code

protected function getMatchesFromOptionsRecursive($q, array $options, array &$matches, $operator = 'CONTAINS') {
  foreach ($options as $value => $label) {
    if (is_array($label)) {
      $this
        ->getMatchesFromOptionsRecursive($q, $label, $matches, $operator);
      continue;
    }

    // Cast TranslatableMarkup to string.
    $label = (string) $label;
    if ($operator == 'STARTS_WITH' && stripos($label, $q) === 0) {
      $matches[$label] = [
        'value' => $label,
        'label' => $label,
      ];
    }
    elseif (stripos($label, $q) !== FALSE) {
      $matches[$label] = [
        'value' => $label,
        'label' => $label,
      ];
    }
  }
}