DataPolicyForm.php in Data Policy 8

Namespace

Drupal\data_policy\Form

File

src/Form/DataPolicyForm.php

<?php

namespace Drupal\data_policy\Form;

use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageInterface;

/**
 * Default form controller for Data policy.
 *
 * @ingroup data_policy
 */
class DataPolicyForm extends ContentEntityForm {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    if ($this
      ->clearMessage()) {
      $form['revision_log_message']['widget'][0]['value']['#default_value'] = '';
    }
    $entity_id = $this
      ->config('data_policy.data_policy')
      ->get('entity_id');
    $is_new = empty($entity_id);
    $form['active_revision'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Active'),
      '#description' => $this
        ->t('When this field is checked, after submitting the form, a new revision will be created which will be marked active.'),
      '#default_value' => $is_new,
      '#disabled' => $is_new,
      '#weight' => 10,
    ];
    $form['new_revision'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Create new revision'),
      '#default_value' => TRUE,
      '#disabled' => TRUE,
      '#weight' => 10,
    ];
    if (isset($form['langcode'])) {
      $form['langcode']['widget'][0]['value']['#languages'] = LanguageInterface::STATE_CONFIGURABLE;
    }
    return $form;
  }

  /**
   * Get status of clearing revision log message.
   *
   * @return bool
   *   TRUE if the message should be cleared.
   */
  public function clearMessage() {
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $active_revision = !empty($form_state
      ->getValue('active_revision'));
    $new_revision = !empty($form_state
      ->getValue('new_revision'));
    if ($active_revision) {
      $this->entity
        ->isDefaultRevision(TRUE);
    }
    else {
      $this->entity
        ->isDefaultRevision(FALSE);
    }
    if ($new_revision) {
      $this->entity
        ->setNewRevision(TRUE);
      $this->entity
        ->setRevisionCreationTime($this->time
        ->getRequestTime());
      $this->entity
        ->setRevisionUserId($this
        ->currentUser()
        ->id());
      $this
        ->messenger()
        ->addStatus($this
        ->t('Created new revision.'));
    }
    return parent::save($form, $form_state);
  }

}

Classes

Name	Description
DataPolicyForm	Default form controller for Data policy.