TransactionTypeDeleteForm.php in Transaction 8

Namespace

Drupal\transaction\Form

File

src/Form/TransactionTypeDeleteForm.php

<?php

namespace Drupal\transaction\Form;

use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Builds the form to delete transaction type entities.
 */
class TransactionTypeDeleteForm extends EntityConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $transaction_count = $this->entityTypeManager
      ->getStorage('transaction')
      ->getQuery()
      ->condition('type', $this->entity
      ->id())
      ->count()
      ->execute();
    if ($transaction_count) {
      $form['#title'] = $this
        ->getQuestion();
      $caption = '<p>' . $this
        ->formatPlural($transaction_count, 'There is 1 transaction of type %type that prevents it from being deleted.', 'There are @count transactions of type %type that prevents it from being deleted.', [
        '%type' => $this->entity
          ->label(),
      ]) . '</p>';
      $form['description'] = [
        '#markup' => $caption,
      ];
      return $form;
    }
    return parent::buildForm($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 getCancelUrl() {
    return new Url('entity.transaction_type.collection');
  }

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->entity
      ->delete();
    $this
      ->messenger()
      ->addStatus($this
      ->t('Transaction type @label deleted.', [
      '@label' => $this->entity
        ->label(),
    ]));
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Classes

Name	Description
TransactionTypeDeleteForm	Builds the form to delete transaction type entities.