DomainPathForm.php in Domain Path 8

Namespace

Drupal\domain_path\Form

File

src/Form/DomainPathForm.php

<?php

namespace Drupal\domain_path\Form;

use Drupal\Component\Datetime\TimeInterface;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Language\Language;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Form controller for the domain_path entity edit forms.
 *
 * @ingroup domain_path
 */
class DomainPathForm extends ContentEntityForm {

  /**
   * A language manager for looking up the current language.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * A domain path loader for loading domain path entities.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Messenger service for printing messages to user.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * Constructs a ContentEntityForm object.
   *
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity manager.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   Entity manager service.
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   Messenger service.
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle service.
   * @param \Drupal\Component\Datetime\TimeInterface $time
   *   The time service.
   */
  public function __construct(EntityRepositoryInterface $entity_repository, LanguageManagerInterface $language_manager, EntityTypeManagerInterface $entity_type_manager, MessengerInterface $messenger, EntityTypeBundleInfoInterface $entity_type_bundle_info = NULL, TimeInterface $time = NULL) {
    parent::__construct($entity_repository, $entity_type_bundle_info, $time);
    $this->languageManager = $language_manager;
    $this->entityTypeManager = $entity_type_manager;
    $this->messenger = $messenger;
  }

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

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

    /* @var $entity \Drupal\domain_path\Entity\DomainPath */
    $form = parent::buildForm($form, $form_state);
    $options = [];
    $entity = $form_state
      ->getFormObject()
      ->getEntity();
    foreach ($this->languageManager
      ->getLanguages() as $language) {
      $options[$language
        ->getId()] = $language
        ->getName();
    }
    $form['language'] = [
      '#title' => $this
        ->t('Language'),
      '#type' => 'language_select',
      '#options' => $options,
      '#default_value' => $entity
        ->getLanguageCode(),
      '#languages' => Language::STATE_ALL,
    ];
    return $form;
  }

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

    // Validation is optional.
    parent::validateForm($form, $form_state);
    $domains = $this->entityTypeManager
      ->getStorage('domain')
      ->loadMultipleSorted();
    $domain_id_value = $form_state
      ->getValue('domain_id');
    $domain_id = isset($domain_id_value[0]['target_id']) ? $domain_id_value[0]['target_id'] : NULL;
    $source_value = $form_state
      ->getValue('source');
    $source = isset($source_value[0]['value']) ? $source_value[0]['value'] : NULL;
    $source_check = rtrim(trim($source), " \\/");
    if ($source_check && $source_check[0] !== '/') {
      $form_state
        ->setErrorByName('source', $this
        ->t('Domain path "%source" needs to start with a slash.', [
        '%source' => $source_check,
      ]));
    }
    $alias_value = $form_state
      ->getValue('alias');
    $alias = isset($alias_value[0]['value']) ? $alias_value[0]['value'] : NULL;
    $alias_check = rtrim(trim($alias), " \\/");
    if ($alias_check && $alias_check[0] !== '/') {
      $form_state
        ->setErrorByName('alias', $this
        ->t('Domain path "%alias" needs to start with a slash.', [
        '%alias' => $alias_check,
      ]));
    }

    /** @var \Drupal\domain_path\Entity\DomainPath $current_domain_path */
    $current_domain_path = $form_state
      ->getformObject()
      ->getEntity();
    if ($domain_path_entity_data = $this->entityTypeManager
      ->getStorage('domain_path')
      ->loadByProperties([
      'alias' => $alias_check,
    ])) {
      foreach ($domain_path_entity_data as $domain_path_entity) {
        $check_domain_id = $domain_path_entity
          ->get('domain_id')->target_id;
        $is_same = $current_domain_path && $domain_path_entity
          ->id() == $current_domain_path
          ->id();
        if ($check_domain_id == $domain_id && !$is_same) {
          $domain_path = $domains[$domain_id]
            ->getPath();
          $form_state
            ->setErrorByName('alias', $this
            ->t('Domain path %path matches an existing domain path alias for %domain_path.', [
            '%path' => $alias_check,
            '%domain_path' => $domain_path,
          ]));
        }
      }
    }
    $alias_value[0]['value'] = $alias_check;
    $form_state
      ->setValue('alias', $alias_value);
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $status = parent::save($form, $form_state);
    $entity = $this->entity;
    if ($status == SAVED_UPDATED) {
      $this
        ->messenger()
        ->addMessage($this
        ->t('The domain path %feed has been updated.', [
        '%feed' => $entity
          ->toLink()
          ->toString(),
      ]));
    }
    else {
      $this
        ->messenger()
        ->addMessage($this
        ->t('The domain path %feed has been added.', [
        '%feed' => $entity
          ->toLink()
          ->toString(),
      ]));
    }
    $form_state
      ->setRedirectUrl($this->entity
      ->toUrl('collection'));
    return $status;
  }

}

Classes

Name	Description
DomainPathForm	Form controller for the domain_path entity edit forms.