InformBlockForm.php in Data Policy 8

Namespace

Drupal\data_policy\Form

File

src/Form/InformBlockForm.php

<?php

namespace Drupal\data_policy\Form;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Entity\EntityTypeManager;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Form handler for the InformBlock add and edit forms.
 */
class InformBlockForm extends EntityForm {

  /**
   * Constructs an InformBlockForm object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManager $entityTypeManager
   *   The entityTypeManager.
   */
  public function __construct(EntityTypeManager $entityTypeManager) {
    $this->entityTypeManager = $entityTypeManager;
  }

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

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $informblock = $this->entity;
    $form['status'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Enable on this page'),
      '#default_value' => isset($informblock->status) ? $informblock->status : TRUE,
      '#disabled' => !$this
        ->currentUser()
        ->hasPermission('change inform and consent setting status'),
    ];
    $form['label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Title'),
      '#maxlength' => 255,
      '#default_value' => $informblock
        ->label(),
      '#description' => $this
        ->t('Indicate what will be explained on this page.'),
      '#required' => TRUE,
    ];
    $form['page'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Page'),
      '#maxlength' => 255,
      '#default_value' => $informblock->page,
      '#description' => $this
        ->t('Specify page by using their path. An example path is %user-wildcard for every user edit page. %front is the front page.', [
        '%user-wildcard' => '/user/*/edit',
        '%front' => '<front>',
      ]),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#default_value' => $informblock
        ->id(),
      '#machine_name' => [
        'exists' => [
          $this,
          'exist',
        ],
      ],
      '#disabled' => !$informblock
        ->isNew(),
    ];
    $form['summary'] = [
      '#type' => 'text_format',
      '#title' => $this
        ->t('Summary'),
      '#default_value' => $informblock->summary['value'],
      '#format' => $informblock->summary['format'],
      '#required' => TRUE,
      '#description' => $this
        ->t('Summarise what data is collected.'),
    ];
    $form['body'] = [
      '#type' => 'text_format',
      '#title' => $this
        ->t('Description'),
      '#default_value' => $informblock->body['value'],
      '#format' => $informblock->body['format'],
      '#required' => FALSE,
      '#description' => $this
        ->t('Describe in detail what data is collected and how it is used.'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $informblock = $this->entity;
    $status = $informblock
      ->save();
    if ($status) {
      drupal_set_message($this
        ->t('Saved the %label Example.', [
        '%label' => $informblock
          ->label(),
      ]));
    }
    else {
      drupal_set_message($this
        ->t('The %label Example was not saved.', [
        '%label' => $informblock
          ->label(),
      ]));
    }

    // Invalidate cache tags.
    $tags = [
      'config:block.block.datapolicyinform',
    ];
    Cache::invalidateTags($tags);
    $form_state
      ->setRedirect('entity.informblock.collection');
  }

  /**
   * Helper function to check whether an InformBlock entity exists.
   */
  public function exist($id) {
    $entity = $this->entityTypeManager
      ->getStorage('informblock')
      ->getQuery()
      ->condition('id', $id)
      ->execute();
    return (bool) $entity;
  }

}

Classes

Name	Description
InformBlockForm	Form handler for the InformBlock add and edit forms.