function login_form_json_api_authorization()
{
$this->verify_json_api_authorization_request();
add_action('wp_login', array(&$this, 'store_json_api_authorization_token'), 10, 2);
add_action('login_message', array(&$this, 'login_message_json_api_authorization'));
add_action('login_form', array(&$this, 'preserve_action_in_login_form_for_json_api_authorization'));
add_filter('site_url', array(&$this, 'post_login_form_to_signed_url'), 10, 3);
}