public function TfaTrustedBrowserSetup::getSetupForm in Two-factor Authentication (TFA) 8

Get the setup form for the validation method.

Parameters

array $form: The configuration form array.

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

Return value

array Form API array.

Overrides TfaSetupInterface::getSetupForm

File

src/Plugin/TfaSetup/TfaTrustedBrowserSetup.php, line 31

Class

TfaTrustedBrowserSetup

TFA Trusted Browser Setup Plugin.

Namespace

Drupal\tfa\Plugin\TfaSetup

Code

public function getSetupForm(array $form, FormStateInterface $form_state) {
  $existing = $this
    ->getTrustedBrowsers();
  $time = $this->expiration / 86400;
  $form['info'] = [
    '#type' => 'markup',
    '#markup' => '<p>' . $this
      ->t("Trusted browsers are a method for\n      simplifying login by avoiding verification code entry for a set amount of\n      time, @time days from marking a browser as trusted. After @time days, to\n      log in you'll need to enter a verification code with your username and\n      password during which you can again mark the browser as trusted.", [
      '@time' => $time,
    ]) . '</p>',
  ];

  // Present option to trust this browser if its not currently trusted.
  if (isset($_COOKIE[$this->cookieName]) && $this
    ->trustedBrowser($_COOKIE[$this->cookieName]) !== FALSE) {
    $current_trusted = $_COOKIE[$this->cookieName];
  }
  else {
    $current_trusted = FALSE;
    $form['trust'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Trust this browser?'),
      '#default_value' => empty($existing) ? 1 : 0,
    ];

    // Optional field to name this browser.
    $form['name'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Name this browser'),
      '#maxlength' => 255,
      '#description' => $this
        ->t('Optionally, name the browser on your browser (e.g.
        "home firefox" or "office desktop windows"). Your current browser user
        agent is %browser', [
        '%browser' => $_SERVER['HTTP_USER_AGENT'],
      ]),
      '#default_value' => $this
        ->getAgent(),
      '#states' => [
        'visible' => [
          ':input[name="trust"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
  }
  if (!empty($existing)) {
    $form['existing'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Existing browsers'),
      '#description' => $this
        ->t('Leave checked to keep these browsers in your trusted log in list.'),
      '#tree' => TRUE,
    ];
    foreach ($existing as $browser_id => $browser) {
      $date_formatter = \Drupal::service('date.formatter');
      $vars = [
        '@set' => $date_formatter
          ->format($browser['created']),
      ];
      if (isset($browser['last_used'])) {
        $vars['@time'] = $date_formatter
          ->format($browser['last_used']);
      }
      if ($current_trusted == $browser_id) {
        $name = '<strong>' . $this
          ->t('@name (current browser)', [
          '@name' => $browser['name'],
        ]) . '</strong>';
      }
      else {
        $name = Html::escape($browser['name']);
      }
      if (empty($browser['last_used'])) {
        $message = $this
          ->t('Marked trusted @set', $vars);
      }
      else {
        $message = $this
          ->t('Marked trusted @set, last used for log in @time', $vars);
      }
      $form['existing']['trusted_browser_' . $browser_id] = [
        '#type' => 'checkbox',
        '#title' => $name,
        '#description' => $message,
        '#default_value' => 1,
      ];
    }
  }
  $form['actions'] = [
    '#type' => 'actions',
  ];
  $form['actions']['save'] = [
    '#type' => 'submit',
    '#button_type' => 'primary',
    '#value' => $this
      ->t('Save'),
  ];
  return $form;
}