FormElementTest.php in Entity Browser 8.2

Namespace

Drupal\entity_browser_test\Form

File

tests/modules/entity_browser_test/src/Form/FormElementTest.php

<?php

namespace Drupal\entity_browser_test\Form;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\entity_browser\Element\EntityBrowserElement;

/**
 * Provides a user login form.
 */
class FormElementTest extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['#cache']['max-age'] = 0;
    $form['fancy_entity_browser'] = [
      '#type' => 'entity_browser',
      '#entity_browser' => 'test_entity_browser_iframe',
    ];
    if ($default = \Drupal::request()
      ->get('default_entity')) {
      $form['fancy_entity_browser']['#default_value'] = [
        EntityBrowserElement::processEntityId($default),
      ];
    }
    if ($selection_mode = \Drupal::request()
      ->get('selection_mode')) {
      $form['fancy_entity_browser']['#selection_mode'] = $selection_mode;
    }
    $form['main_submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $entities = $form_state
      ->getValue([
      'fancy_entity_browser',
      'entities',
    ]);
    $message = 'Selected entities: ';
    $message .= implode(', ', array_map(function (EntityInterface $item) {
      return $item
        ->label();
    }, $entities));
    $this
      ->messenger()
      ->addMessage($message);
  }

}

Classes

Name	Description
FormElementTest	Provides a user login form.