function oauth2_user_authenticate in OAuth2 Login 8

Same name in this branch

1. 8 oauth2_user/oauth2_user.api.php \oauth2_user_authenticate()
2. 8 oauth2_user/authenticate.inc \oauth2_user_authenticate()

Same name and namespace in other branches

1. 7.2 oauth2_user/oauth2_user.api.php \oauth2_user_authenticate()
2. 7.2 oauth2_user/authenticate.inc \oauth2_user_authenticate()

Authenticate the user (redirect to login). But first save the given form_state in session.

File

oauth2_user/authenticate.inc, line 30

Misc utility functions.

Code

function oauth2_user_authenticate($form_state, $redirection = FALSE) {
  if (user_is_logged_in()) {
    global $user;
    $user = drupal_anonymous_user();
    $dest = drupal_get_destination();
    oauth2_login(NULL, $dest['destination']);
    return;
  }
  if ($redirection) {

    // We are in a redirect-after-login, but login has failed or was cancelled.
    // In this case we clear the session variable so that it does not keep
    // redirecting.
    unset($_SESSION['oauth2_user']['form_state']);
    return;
  }

  // Save form_state
  $_SESSION['oauth2_user']['form_state'] = $form_state;

  // Redirect to login.
  oauth2_login();
}