MultistepFormBase.php in GatherContent 8.4

Namespace

Drupal\gathercontent_ui\Form

File

gathercontent_ui/src/Form/MultistepFormBase.php

<?php

namespace Drupal\gathercontent_ui\Form;

use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\user\PrivateTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Class MultistepFormBase.
 *
 * @package Drupal\gathercontent\Form
 */
abstract class MultistepFormBase extends FormBase {

  /**
   * Drupal\Core\Entity\EntityTypeManager definition.
   *
   * @var \Drupal\Core\Entity\EntityTypeManager
   */
  protected $entityTypeManager;

  /**
   * Drupal\Core\Datetime\DateFormatter definition.
   *
   * @var \Drupal\Core\Datetime\DateFormatter
   */
  protected $dateFormatter;

  /**
   * Drupal\user\PrivateTempStoreFactory definition.
   *
   * @var \Drupal\user\PrivateTempStoreFactory
   */
  protected $tempStoreFactory;

  /**
   * Drupal\user\PrivateTempStore definition.
   *
   * @var \Drupal\user\PrivateTempStore
   */
  protected $store;

  /**
   * Constructor for class.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   EntityTypeManagerInterface object.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   DateFormatterInterface object.
   * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
   *   PrivateTempStoreFactory object.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, DateFormatterInterface $date_formatter, PrivateTempStoreFactory $temp_store_factory) {
    $this->entityTypeManager = $entity_type_manager;
    $this->dateFormatter = $date_formatter;
    $this->tempStoreFactory = $temp_store_factory;
    $this->store = $this->tempStoreFactory
      ->get('gathercontent_multistep_data');
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = [];
    $form['actions']['#type'] = 'actions';
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
      '#button_type' => 'primary',
      '#weight' => 10,
    ];
    return $form;
  }

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

  /**
   * Helper removing all keys from the store collection used for multistep form.
   *
   * @param array $keys
   *   Array of keys to delete.
   */
  protected function deleteStore(array $keys) {
    foreach ($keys as $key) {
      $this->store
        ->delete($key);
    }
  }

}

Classes

Name	Description
MultistepFormBase	Class MultistepFormBase.