function _tfa_form_get_destination in Two-factor Authentication (TFA) 7.2

Get destination and options for $form_state['redirect'].

Parameters

array $context: TFA account context.

array $form_state: Form API state array from tfa_form_submit().

object $account: User account.

Return value

array Array with the redirect destination, and options.

1 call to _tfa_form_get_destination()

tfa_form_submit in ./tfa.form.inc

TFA form submission handler.

File

./tfa.form.inc, line 121

Form-related functions.

Code

function _tfa_form_get_destination(array $context, array $form_state, $account) {
  $options = array();
  $destination = 'user';
  if (!empty($_GET['pass-reset-token'])) {

    // If pass-reset-token was set then complete final process interrupted
    // from user_pass_reset().
    watchdog('tfa', 'User %name used one-time login link', array(
      '%name' => $account->name,
    ));
    drupal_set_message(t('You have just used your one-time login link. It is no longer necessary to use this link to log in. Please change your password.'));

    // Let the user's password be changed without the current password check.
    $token = drupal_hash_base64(drupal_random_bytes(32));
    $_SESSION['pass_reset_' . $account->uid] = $token;
    $options['query']['pass-reset-token'] = $token;
  }
  if (!empty($form_state['redirect'])) {
    if (is_array($form_state['redirect'])) {
      $destination = $form_state['redirect'][0];
      $options = $form_state['redirect'][1];
    }
    else {
      $destination = $form_state['redirect'];
    }
  }
  if (!empty($_GET['destination']) && !url_is_external($_GET['destination'])) {
    $query_destination = drupal_parse_url($_GET['destination']);
    $destination = $query_destination['path'];
    $options['query'] = !empty($options['query']) ? array_merge($options['query'], $query_destination['query']) : $query_destination['query'];
    $options['fragment'] = $query_destination['fragment'];
    unset($_GET['destination']);
  }

  // Context redirect takes final precedence.
  if (!empty($context['redirect'])) {
    if (is_array($context['redirect'])) {
      $destination = $context['redirect'][0];
      $options = $context['redirect'][1];
    }
    else {
      $destination = $context['redirect'];
    }
  }

  // Allow other modules to alter final destination. This is better than form
  // altering TFA forms because callers would need to check the TFA process
  // status to figure out when to act.
  drupal_alter('tfa_complete_redirect', $destination, $options);
  return array(
    $destination,
    $options,
  );
}