public function LegalLogin::buildForm in Legal 8

Same name and namespace in other branches

1. 2.0.x src/Form/LegalLogin.php \Drupal\legal\Form\LegalLogin::buildForm()

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

src/Form/LegalLogin.php, line 60

Class

LegalLogin

After login display new T&Cs to user and require that they are agreed to.

Namespace

Drupal\legal\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $config = $this
    ->config('legal.settings');
  $language = \Drupal::languageManager()
    ->getCurrentLanguage();
  $id_hash = $_COOKIE['Drupal_visitor_legal_hash'];
  $uid = $_COOKIE['Drupal_visitor_legal_id'];
  $token = $_GET['token'];

  // Get last accepted version for this account.
  $legal_account = legal_get_accept($uid);

  // If no version accepted, get version with current language revision.
  if (empty($legal_account['version'])) {
    $conditions = legal_get_conditions($language
      ->getId());

    // No conditions set yet.
    if (empty($conditions['conditions'])) {
      return;
    }
  }
  else {

    // Get version / revision of last accepted language.
    $conditions = legal_get_conditions($legal_account['language']);

    // No conditions set yet.
    if (empty($conditions['conditions'])) {
      return;
    }

    // Check latest version of T&C has been accepted.
    $accepted = legal_version_check($uid, $conditions['version'], $conditions['revision'], $legal_account);
    if ($accepted) {
      if ($config
        ->get('accept_every_login') == 0) {
        return;
      }
      else {
        $request = \Drupal::request();
        $session = $request
          ->getSession();
        $newly_accepted = $session
          ->get('legal_login', FALSE);
        if ($newly_accepted) {
          return;
        }
      }
    }
  }
  legal_display_fields($form, $conditions, 'login');
  $form['uid'] = [
    '#type' => 'value',
    '#value' => $uid,
  ];
  $form['token'] = [
    '#type' => 'value',
    '#value' => $token,
  ];
  $form['hash'] = [
    '#type' => 'value',
    '#value' => $id_hash,
  ];
  $form['tc_id'] = [
    '#type' => 'value',
    '#value' => $conditions['tc_id'],
  ];
  $form['version'] = [
    '#type' => 'value',
    '#value' => $conditions['version'],
  ];
  $form['revision'] = [
    '#type' => 'value',
    '#value' => $conditions['revision'],
  ];
  $form['language'] = [
    '#type' => 'value',
    '#value' => $conditions['language'],
  ];
  $form = legal_display_changes($form, $uid);
  $form['save'] = [
    '#type' => 'submit',
    '#value' => t('Confirm'),
    '#weight' => 100,
  ];

  // Prevent this page from being cached.
  \Drupal::service('page_cache_kill_switch')
    ->trigger();
  return $form;
}