entity_hierarchy-8.x-2.24/modules/entity_hierarchy_microsite/src/Form/MicrositeMenuItemForm.php

<?php

namespace Drupal\entity_hierarchy_microsite\Form;

use Drupal\Component\Datetime\TimeInterface;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Menu\MenuParentFormSelectorInterface;
use Drupal\Core\Path\PathValidatorInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Defines a class for menu link for microsite items.
 */
class MicrositeMenuItemForm extends ContentEntityForm {

  /**
   * The content menu link.
   *
   * @var \Drupal\entity_hierarchy_microsite\Entity\MicrositeMenuItemOverrideInterface
   */
  protected $entity;

  /**
   * The parent form selector service.
   *
   * @var \Drupal\Core\Menu\MenuParentFormSelectorInterface
   */
  protected $menuParentSelector;

  /**
   * The path validator.
   *
   * @var \Drupal\Core\Path\PathValidatorInterface
   */
  protected $pathValidator;

  /**
   * Constructs a MenuLinkContentForm object.
   *
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity repository.
   * @param \Drupal\Core\Menu\MenuParentFormSelectorInterface $menu_parent_selector
   *   The menu parent form selector service.
   * @param \Drupal\Core\Path\PathValidatorInterface $path_validator
   *   The path validator.
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle service.
   * @param \Drupal\Component\Datetime\TimeInterface $time
   *   The time service.
   */
  final public function __construct(EntityRepositoryInterface $entity_repository, MenuParentFormSelectorInterface $menu_parent_selector, PathValidatorInterface $path_validator, EntityTypeBundleInfoInterface $entity_type_bundle_info, TimeInterface $time) {
    parent::__construct($entity_repository, $entity_type_bundle_info, $time);
    $this->menuParentSelector = $menu_parent_selector;
    $this->pathValidator = $path_validator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('entity.repository'),
      $container->get('menu.parent_form_selector'),
      $container->get('path.validator'),
      $container->get('entity_type.bundle.info'),
      $container->get('datetime.time')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);

    $default = 'entity-hierarchy-microsite:' . $this->entity->getParent();
    $id = 'entity_hierarchy_microsite:' . $this->entity->getTarget();
    $form['menu_parent'] = $this->menuParentSelector->parentSelectElement($default, $id, ['entity-hierarchy-microsite' => 'Microsites']);
    $form['menu_parent']['#weight'] = 10;
    $form['menu_parent']['#title'] = $this->t('Parent link');
    $form['menu_parent']['#description'] = $this->t('The maximum depth for a link and all its children is fixed. Some menu links may not be available as parents if selecting them would exceed this limit.');
    $form['menu_parent']['#attributes']['class'][] = 'menu-title-select';

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $element = parent::actions($form, $form_state);
    $element['submit']['#button_type'] = 'primary';
    $element['delete']['#value'] = $this->t('Remove override');
    $element['delete']['#access'] = $this->entity->access('delete');

    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function buildEntity(array $form, FormStateInterface $form_state) {
    /** @var \Drupal\menu_link_content\MenuLinkContentInterface $entity */
    $entity = parent::buildEntity($form, $form_state);

    [, $parent] = explode(':', $form_state->getValue('menu_parent'), 2);

    $entity->parent->value = $parent;
    $entity->enabled->value = (!$form_state->isValueEmpty(['enabled', 'value']));
    $entity->expanded->value = (!$form_state->isValueEmpty(['expanded', 'value']));

    return $entity;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    // The entity is rebuilt in parent::submit().
    $status = $this->entity->save();

    $this->messenger()->addStatus($this->t('The override has been saved.'));

    $form_state->setRedirectUrl(new Url('entity.menu.edit_form', ['menu' => 'entity-hierarchy-microsite']));

    return $status;
  }

}