UserMultipleCancelConfirm.php in Zircon Profile 8

Contains \Drupal\user\Form\UserMultipleCancelConfirm.

Namespace

Drupal\user\Form

File

core/modules/user/src/Form/UserMultipleCancelConfirm.php

<?php

/**
 * @file
 * Contains \Drupal\user\Form\UserMultipleCancelConfirm.
 */
namespace Drupal\user\Form;

use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\user\PrivateTempStoreFactory;
use Drupal\user\UserStorageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a confirmation form for cancelling multiple user accounts.
 */
class UserMultipleCancelConfirm extends ConfirmFormBase {

  /**
   * The temp store factory.
   *
   * @var \Drupal\user\PrivateTempStoreFactory
   */
  protected $tempStoreFactory;

  /**
   * The user storage.
   *
   * @var \Drupal\user\UserStorageInterface
   */
  protected $userStorage;

  /**
   * The entity manager.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * Constructs a new UserMultipleCancelConfirm.
   *
   * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
   *   The temp store factory.
   * @param \Drupal\user\UserStorageInterface $user_storage
   *   The user storage.
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   */
  public function __construct(PrivateTempStoreFactory $temp_store_factory, UserStorageInterface $user_storage, EntityManagerInterface $entity_manager) {
    $this->tempStoreFactory = $temp_store_factory;
    $this->userStorage = $user_storage;
    $this->entityManager = $entity_manager;
  }

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

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'user_multiple_cancel_confirm';
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to cancel these user accounts?');
  }

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

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

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

    // Retrieve the accounts to be canceled from the temp store.
    $accounts = $this->tempStoreFactory
      ->get('user_user_operations_cancel')
      ->get($this
      ->currentUser()
      ->id());
    if (!$accounts) {
      return $this
        ->redirect('entity.user.collection');
    }
    $root = NULL;
    $form['accounts'] = array(
      '#prefix' => '<ul>',
      '#suffix' => '</ul>',
      '#tree' => TRUE,
    );
    foreach ($accounts as $account) {
      $uid = $account
        ->id();

      // Prevent user 1 from being canceled.
      if ($uid <= 1) {
        $root = intval($uid) === 1 ? $account : $root;
        continue;
      }
      $form['accounts'][$uid] = array(
        '#type' => 'hidden',
        '#value' => $uid,
        '#prefix' => '<li>',
        '#suffix' => $account
          ->label() . "</li>\n",
      );
    }

    // Output a notice that user 1 cannot be canceled.
    if (isset($root)) {
      $redirect = count($accounts) == 1;
      $message = $this
        ->t('The user account %name cannot be canceled.', array(
        '%name' => $root
          ->label(),
      ));
      drupal_set_message($message, $redirect ? 'error' : 'warning');

      // If only user 1 was selected, redirect to the overview.
      if ($redirect) {
        return $this
          ->redirect('entity.user.collection');
      }
    }
    $form['operation'] = array(
      '#type' => 'hidden',
      '#value' => 'cancel',
    );
    $form['user_cancel_method'] = array(
      '#type' => 'radios',
      '#title' => $this
        ->t('When cancelling these accounts'),
    );
    $form['user_cancel_method'] += user_cancel_methods();

    // Allow to send the account cancellation confirmation mail.
    $form['user_cancel_confirm'] = array(
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Require email confirmation to cancel account'),
      '#default_value' => FALSE,
      '#description' => $this
        ->t('When enabled, the user must confirm the account cancellation via email.'),
    );

    // Also allow to send account canceled notification mail, if enabled.
    $form['user_cancel_notify'] = array(
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Notify user when account is canceled'),
      '#default_value' => FALSE,
      '#access' => $this
        ->config('user.settings')
        ->get('notify.status_canceled'),
      '#description' => $this
        ->t('When enabled, the user will receive an email notification after the account has been canceled.'),
    );
    $form = parent::buildForm($form, $form_state);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $current_user_id = $this
      ->currentUser()
      ->id();

    // Clear out the accounts from the temp store.
    $this->tempStoreFactory
      ->get('user_user_operations_cancel')
      ->delete($current_user_id);
    if ($form_state
      ->getValue('confirm')) {
      foreach ($form_state
        ->getValue('accounts') as $uid => $value) {

        // Prevent programmatic form submissions from cancelling user 1.
        if ($uid <= 1) {
          continue;
        }

        // Prevent user administrators from deleting themselves without confirmation.
        if ($uid == $current_user_id) {
          $admin_form_mock = array();
          $admin_form_state = $form_state;
          $admin_form_state
            ->unsetValue('user_cancel_confirm');

          // The $user global is not a complete user entity, so load the full
          // entity.
          $account = $this->userStorage
            ->load($uid);
          $admin_form = $this->entityManager
            ->getFormObject('user', 'cancel');
          $admin_form
            ->setEntity($account);

          // Calling this directly required to init form object with $account.
          $admin_form
            ->buildForm($admin_form_mock, $admin_form_state);
          $admin_form
            ->submitForm($admin_form_mock, $admin_form_state);
        }
        else {
          user_cancel($form_state
            ->getValues(), $uid, $form_state
            ->getValue('user_cancel_method'));
        }
      }
    }
    $form_state
      ->setRedirect('entity.user.collection');
  }

}

Classes

Name	Description
UserMultipleCancelConfirm	Provides a confirmation form for cancelling multiple user accounts.