FlaggingCollectionDeleteForm.php in Flag Lists 4.0.x

Namespace

Drupal\flag_lists\Form

File

src/Form/FlaggingCollectionDeleteForm.php

<?php

namespace Drupal\flag_lists\Form;

use Drupal\Core\Entity\ContentEntityDeleteForm;
use Drupal\Core\Form\FormStateInterface;

/**
 * Provides a form for deleting Flagging collection entities.
 *
 * @ingroup flag_lists
 */
class FlaggingCollectionDeleteForm extends ContentEntityDeleteForm {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $entity = $this
      ->getEntity();

    // Build a list of Flag list items related to this connection.
    $flagListsService = \Drupal::service('flaglists');
    $flag_list_items = $flagListsService
      ->getFlagListItemIds($entity
      ->getRelatedFlag()
      ->id());
    if (!empty($flag_list_items)) {
      $output = [];
      $items = $flagListsService
        ->getFlagListItems($flag_list_items);
      foreach ($items as $item) {
        $output[] = $item
          ->getName();
      }
      $form['active_items'] = [
        '#theme' => 'item_list',
        '#list_type' => 'ul',
        '#items' => $output,
        '#title' => $this
          ->t('The following connected Flag List Items will be deleted as well:'),
        '#empty' => $this
          ->t('No Flag List Items found'),
      ];
    }
    $form = parent::buildForm($form, $form_state);
    return $form;
  }

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

    /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
    $entity = $this
      ->getEntity();
    $message = $this
      ->getDeletionMessage();

    // Make sure that deleting a translation does not delete the whole entity.
    if (!$entity
      ->isDefaultTranslation()) {
      $untranslated_entity = $entity
        ->getUntranslated();
      $untranslated_entity
        ->removeTranslation($entity
        ->language()
        ->getId());
      $untranslated_entity
        ->save();
      $form_state
        ->setRedirectUrl($untranslated_entity
        ->toUrl('canonical'));
    }
    else {
      $entity
        ->delete();
      $form_state
        ->setRedirectUrl($this
        ->getRedirectUrl());
    }
    $flagListsService = \Drupal::service('flaglists');
    $flag_list_items = $flagListsService
      ->getFlagListItemIds($entity
      ->getRelatedFlag()
      ->id());
    if (!empty($flag_list_items)) {
      $items = $flagListsService
        ->getFlagListItems($flag_list_items);
      foreach ($items as $item) {
        $item
          ->delete();
      }
    }
    $this
      ->messenger()
      ->addStatus($message);
    $this
      ->logDeletionMessage();
  }

}

Classes

Name	Description
FlaggingCollectionDeleteForm	Provides a form for deleting Flagging collection entities.