WebformOptionsController.php in Webform 6.x

Namespace

Drupal\webform\Controller

File

src/Controller/WebformOptionsController.php

<?php

namespace Drupal\webform\Controller;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Controller\ControllerBase;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;

/**
 * Provides route responses for Webform options.
 */
class WebformOptionsController extends ControllerBase {

  /**
   * Returns response for the webform options autocompletion.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request object containing the search string.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   A JSON response containing the autocomplete suggestions.
   */
  public function autocomplete(Request $request) {
    $q = $request->query
      ->get('q');
    $webform_options_storage = $this
      ->entityTypeManager()
      ->getStorage('webform_options');
    $query = $webform_options_storage
      ->getQuery()
      ->range(0, 10)
      ->sort('label');

    // Query title and id.
    $or = $query
      ->orConditionGroup()
      ->condition('id', $q, 'CONTAINS')
      ->condition('label', $q, 'CONTAINS');
    $query
      ->condition($or);
    $entity_ids = $query
      ->execute();
    if (empty($entity_ids)) {
      return new JsonResponse([]);
    }
    $webform_options = $webform_options_storage
      ->loadMultiple($entity_ids);
    $matches = [];
    foreach ($webform_options as $webform_option) {
      $value = new FormattableMarkup('@label (@id)', [
        '@label' => $webform_option
          ->label(),
        '@id' => $webform_option
          ->id(),
      ]);
      $matches[] = [
        'value' => $value,
        'label' => $value,
      ];
    }
    return new JsonResponse($matches);
  }

}

Classes

Name	Description
WebformOptionsController	Provides route responses for Webform options.