JsonApiImageStylesAdminForm.php in JSON:API Image Styles 2.0.x

Namespace

Drupal\jsonapi_image_styles\Form

File

src/Form/JsonApiImageStylesAdminForm.php

<?php

namespace Drupal\jsonapi_image_styles\Form;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides an admin form for modifying the module configuration.
 */
class JsonApiImageStylesAdminForm extends ConfigFormBase {

  /**
   * Entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs a \Drupal\system\ConfigFormBase object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   Entity type manager.
   */
  public function __construct(ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($config_factory);
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() : array {
    return [
      'jsonapi_image_styles.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() : string {
    return 'jsonapi_image_styles_admin_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) : array {
    $config = $this
      ->config('jsonapi_image_styles.settings');
    $options = [];
    $styles = $this->entityTypeManager
      ->getStorage('image_style')
      ->loadMultiple();
    foreach ($styles as $name => $style) {
      $options[$name] = $style
        ->label();
    }
    $form['image_styles'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Image styles'),
      '#description' => $this
        ->t('Select image styles to expose for JSON:API. If none are selected, all styles are exposed.'),
      '#options' => $options,
      '#default_value' => is_array($config
        ->get('image_styles')) ? $config
        ->get('image_styles') : [],
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) : void {
    parent::submitForm($form, $form_state);
    $this
      ->config('jsonapi_image_styles.settings')
      ->set('image_styles', $form_state
      ->getValue('image_styles'))
      ->save();
  }

}

Classes

Name	Description
JsonApiImageStylesAdminForm	Provides an admin form for modifying the module configuration.