settings = $settings;
$this->client_wrapper = $client_wrapper;
}
/**
* @param $settings
* @param $client_wrapper
*
* @return \OpenID_Connect_Generic_Login_Form
*/
static public function register( $settings, $client_wrapper ){
$login_form = new self( $settings, $client_wrapper );
// alter the login form as dictated by settings
add_filter( 'login_message', array( $login_form, 'handle_login_page' ), 99 );
// add a shortcode for the login button
add_shortcode( 'openid_connect_generic_login_button', array( $login_form, 'make_login_button' ) );
return $login_form;
}
/**
* Implements filter login_message
*
* @param $message
* @return string
*/
function handle_login_page( $message ) {
$settings = $this->settings;
// errors and auto login can't happen at the same time
if ( isset( $_GET['login-error'] ) ) {
$message = $this->make_error_output( $_GET['login-error'], $_GET['message'] );
}
else if ( $settings->login_type == 'auto' ) {
wp_redirect( $this->client_wrapper->get_authentication_url() );
exit;
}
// login button is appended to existing messages in case of error
if ( $settings->login_type == 'button' ) {
$message .= $this->make_login_button();
}
return $message;
}
/**
* Display an error message to the user
*
* @param $error_code
*
* @return string
*/
function make_error_output( $error_code, $error_message ) {
ob_start();
?>
:
client_wrapper->get_authentication_url();
// record the URL of this page if set to redirect back to origin page
if( $this->settings->redirect_user_back ) {
$redirect_expiry = time() + DAY_IN_SECONDS;
if ( $GLOBALS['pagenow'] == 'wp-login.php' ) {
if( isset( $_REQUEST['redirect_to'] ) )
$redirect_url = esc_url( $_REQUEST['redirect_to'] );
else
$redirect_url = admin_url();
} else {
$redirect_url = home_url( esc_url( add_query_arg( NULL, NULL ) ) );
}
setcookie( $this->client_wrapper->cookie_redirect_key, $redirect_url, $redirect_expiry, COOKIEPATH, COOKIE_DOMAIN, is_ssl() );
}
ob_start();
?>