BakeryPullForm.php in Bakery Single Sign-On System 8.2

Namespace

Drupal\bakery\Forms

File

src/Forms/BakeryPullForm.php

<?php

namespace Drupal\bakery\Forms;

use Drupal\bakery\BakeryService;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Contribute form.
 */
class BakeryPullForm extends FormBase implements ContainerInjectionInterface {

  /**
   * @var \Drupal\bakery\BakeryService
   */
  private $service;
  public function __construct(BakeryService $service) {
    $this->service = $service;
  }
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('bakery.bakery_service'));
  }

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

  /**
   * Form for admins to pull accounts.
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['or_email'] = [
      '#type' => 'radios',
      '#options' => [
        0 => t('Username'),
        1 => t('Username or email'),
      ],
      '#default_value' => 0,
    ];
    $form['name'] = [
      '#type' => 'textfield',
      '#required' => TRUE,
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Request account'),
    ];
    return $form;
  }

  /**
   * Make sure we are not trying to request an existing user.
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    /** @var \Drupal\user\UserInterface|false $existing_account */
    $existing_account = user_load_by_name($form_state
      ->getValue('name'));
    if (!$existing_account && $form_state
      ->getValue('or_email')) {

      /** @var \Drupal\user\UserInterface|false $existing_account */
      $existing_account = user_load_by_mail($form_state
        ->getValue('name'));
    }

    // Raise an error in case the account already exists locally.
    if ($existing_account) {
      $form_state
        ->setError($form['name'], $this
        ->t('Account @link exists.', [
        '@link' => $existing_account
          ->toLink($existing_account
          ->getAccountName()),
      ]));
    }
  }

  /**
   * If the request succeeds, go to the user page. O5:1therwise, show an error.
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $result = $this->service
      ->requestAccount($form_state
      ->getValue('name'), $form_state
      ->getValue('or_email'));
    if ($result === FALSE) {
      $this
        ->messenger()
        ->addError($this
        ->t("Pulling account %name failed: maybe there is a typo or they don't exist on the master site.", [
        '%name' => $form_state
          ->getValue('name'),
      ]));
    }
    else {
      $form_state
        ->setRedirect('user', [
        'id' => $result,
      ]);
    }
  }

}

Classes

Name	Description
BakeryPullForm	Contribute form.