PoolDeleteForm.php in CMS Content Sync 8

Namespace

Drupal\cms_content_sync\Form

File

src/Form/PoolDeleteForm.php

<?php

namespace Drupal\cms_content_sync\Form;

use Drupal\cms_content_sync\Entity\EntityStatus;
use Drupal\cms_content_sync\Entity\Flow;
use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use function t;

/**
 * Builds the form to delete an Pool.
 */
class PoolDeleteForm extends EntityConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $flows = [];
    foreach (Flow::getAll(false) as $flow) {
      if ($flow
        ->usesPool($this->entity)) {
        $flows[] = $flow->name;
      }
    }
    if (count($flows)) {
      $form_state
        ->setError($form, t('You can\'t delete a pool that is used in a Flow. Please remove it from the following Flows first: %flows', [
        '%flows' => implode(' ', $flows),
      ]));
    }
    return parent::validateForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete %name?', [
      '%name' => $this->entity
        ->label(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Delete');
  }

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

    // Delete config related status entities.
    $entity_status = \Drupal::entityTypeManager()
      ->getStorage('cms_content_sync_entity_status')
      ->loadByProperties([
      'pool' => $this
        ->getEntity()
        ->id(),
    ]);
    foreach ($entity_status as $status) {
      $entity = EntityStatus::load($status
        ->id());
      $entity
        ->delete();
    }
    $this->entity
      ->delete();
    \Drupal::messenger()
      ->addMessage($this
      ->t('Pool %label has been deleted.', [
      '%label' => $this->entity
        ->label(),
    ]));
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('entity.cms_content_sync_pool.collection');
  }

}

Classes

Name	Description
PoolDeleteForm	Builds the form to delete an Pool.