ContentSingleImportForm.php in Content Synchronization 3.0.x

Namespace

Drupal\content_sync\Form

File

src/Form/ContentSingleImportForm.php

<?php

namespace Drupal\content_sync\Form;

use Drupal\content_sync\Importer\ContentImporterInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Serialization\Yaml;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a form for importing a single content file.
 */
class ContentSingleImportForm extends FormBase {

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

  /**
   * @var \Drupal\content_sync\Importer\ContentImporterInterface
   */
  protected $contentImporter;

  /**
   * ContentImportForm constructor.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, ContentImporterInterface $content_importer) {
    $this->entityTypeManager = $entity_type_manager;
    $this->contentImporter = $content_importer;
  }
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager'), $container
      ->get('content_sync.importer'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['import'] = [
      '#title' => $this
        ->t('Paste your content here'),
      '#type' => 'textarea',
      '#rows' => 24,
      '#required' => TRUE,
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Import'),
      '#button_type' => 'primary',
    ];
    return $form;
  }

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

      // Decode the submitted import.
      $data = Yaml::decode($form_state
        ->getValue('import'));

      // Store the decoded version of the submitted import.
      $form_state
        ->setValueForElement($form['import'], $data);
      if (empty($data['_content_sync']['entity_type'])) {
        throw new \Exception($this
          ->t('Entity type could not be determined.'));
      }
    } catch (\Exception $e) {
      $form_state
        ->setErrorByName('import', $this
        ->t('The import failed with the following message: %message', [
        '%message' => $e
          ->getMessage(),
      ]));
      $this
        ->logger('content_sync')
        ->error('The import failed with the following message: %message', [
        '%message' => $e
          ->getMessage(),
        'link' => 'Import Single',
      ]);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $data = $form_state
      ->getValue('import');
    $entity = $this->contentImporter
      ->importEntity($data);
    if ($entity) {
      $this
        ->messenger()
        ->addStatus($this
        ->t('Entity @label (@entity_type: @id) imported successfully.', [
        '@label' => $entity
          ->label(),
        '@entity_type' => $entity
          ->getEntityTypeId(),
        '@id' => $entity
          ->id(),
      ]));
    }
    else {
      $this
        ->messenger()
        ->addError($this
        ->t('Entity could not be imported.'));
    }
  }

}

Classes

Name	Description
ContentSingleImportForm	Provides a form for importing a single content file.