function fbconnect_login_login_page in Facebook Connect 7.2

Same name and namespace in other branches

1. 8.2 fbconnect_login/fbconnect_login.pages.inc \fbconnect_login_login_page()

Menu callback. Logs user into site or redirects.

File

fbconnect_login/fbconnect_login.pages.inc, line 43

User pages callbacks for the fbconnect module.

Code

function fbconnect_login_login_page($form, $form_state = array()) {
  $data = fbconnect_get_user_info(array(
    'name',
    'email',
  ));

  // User not logged into Facebook we dont have any information for them, let them log in.
  if (empty($data)) {
    return facebook_login_page($form, $form_state);
  }

  // Check if user has already registered with their Facebook account.
  $user_id = _is_fbconnect_user($data['id']);
  if ($user_id) {

    // User already registered Facebook account to site, log them in
    $form_state['uid'] = $user_id;
    user_login_submit($form, $form_state);
    drupal_set_message(t('You have been successfully logged in.'));
    if (!empty($_GET['destination'])) {
      drupal_goto($_GET['destination']);
    }
    else {
      drupal_goto('<front>');
    }
  }
  elseif (_email_already_exist($data['email'])) {

    // The user was not found in the fbconnect_users table, but the emial from Facebook might already have an account on coracle.
    // Redirect user to the login page with a message.
    drupal_set_message(t('This email address is already registered to an account. Please log in to this account with the username and password provided during registration'));
    $options = array(
      'query' => array(
        'fbconnect' => 'true',
      ),
    );
    drupal_goto('user/login', $options);
  }
  else {
    drupal_set_message(t('You do not have an account with this site. Create an account on this site with through Facebook <a href="!here">here</a>'), array(
      '!here' => url('fbconnect/authorize'),
    ));
  }
}