protected function WebformElementController::getMatchesFromOptions in Webform 8.5

Same name and namespace in other branches

1. 6.x src/Controller/WebformElementController.php \Drupal\webform\Controller\WebformElementController::getMatchesFromOptions()

Get matches from options.

Parameters

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

array $options: An associative array of webform options.

string $operator: Match operator either CONTAINS or STARTS_WITH.

int $limit: Limit number of matches.

Return value

array An array of matches sorted by label.

1 call to WebformElementController::getMatchesFromOptions()

WebformElementController::autocomplete in src/Controller/WebformElementController.php

Returns response for the element autocomplete route.

File

src/Controller/WebformElementController.php, line 162

Class

WebformElementController

Provides route responses for Webform elements.

Namespace

Drupal\webform\Controller

Code

protected function getMatchesFromOptions($q, array $options, $operator = 'CONTAINS', $limit = 10) {

  // Make sure options are populated.
  if (empty($options)) {
    return [];
  }
  $matches = [];

  // Filter and convert options to autocomplete matches.
  $this
    ->getMatchesFromOptionsRecursive($q, $options, $matches, $operator);

  // Sort matches.
  ksort($matches);

  // Apply match limit.
  if ($limit) {
    $matches = array_slice($matches, 0, $limit);
  }
  return array_values($matches);
}