FormTestLanguageSelectForm.php in Drupal 8

Namespace

Drupal\form_test\Form

File

core/modules/system/tests/modules/form_test/src/Form/FormTestLanguageSelectForm.php

<?php

namespace Drupal\form_test\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageInterface;
use Symfony\Component\HttpFoundation\JsonResponse;

/**
 * Builds a form to test the language select form element.
 *
 * @internal
 */
class FormTestLanguageSelectForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'form_test_language_select';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['languages_all'] = [
      '#title' => t('Languages: All'),
      '#type' => 'language_select',
      '#languages' => LanguageInterface::STATE_ALL,
      '#default_value' => 'xx',
    ];
    $form['languages_configurable'] = [
      '#title' => t('Languages: Configurable'),
      '#type' => 'language_select',
      '#languages' => LanguageInterface::STATE_CONFIGURABLE,
      '#default_value' => 'en',
    ];
    $form['languages_locked'] = [
      '#title' => t('Languages: Locked'),
      '#type' => 'language_select',
      '#languages' => LanguageInterface::STATE_LOCKED,
    ];
    $form['languages_config_and_locked'] = [
      '#title' => t('Languages: Configurable and locked'),
      '#type' => 'language_select',
      '#languages' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_LOCKED,
      '#default_value' => 'dummy_value',
    ];
    $form['language_custom_options'] = [
      '#title' => t('Languages: Custom'),
      '#type' => 'language_select',
      '#languages' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_LOCKED,
      '#options' => [
        'opt1' => 'First option',
        'opt2' => 'Second option',
        'opt3' => 'Third option',
      ],
      '#default_value' => 'opt2',
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => 'Submit',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->setResponse(new JsonResponse($form_state
      ->getValues()));
  }

}

Classes

Name	Description
FormTestLanguageSelectForm	Builds a form to test the language select form element.