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FormTestDetailsForm.php in Drupal 8

File

core/modules/system/tests/modules/form_test/src/Form/FormTestDetailsForm.php
View source
<?php

namespace Drupal\form_test\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Builds a simple form to test the #group property on #type 'container'.
 *
 * @internal
 */
class FormTestDetailsForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['meta'] = [
      '#type' => 'details',
      '#title' => 'Details element',
      '#open' => TRUE,
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => 'Submit',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->setErrorByName('meta', 'I am an error on the details element.');
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
  }

}

Classes

Namesort descending Description
FormTestDetailsForm Builds a simple form to test the #group property on #type 'container'.