settings = $settings;
$this->client_wrapper = $client_wrapper;
// maybe set redirect cookie on formular page
add_action('login_form_login', [$this, 'handle_redirect_cookie']);
}
/**
* @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 );
// allow extensions to also hook the login form
do_action ( 'openid-connect-generic-register-login-form', $login_form );
// add a shortcode for the login button
add_shortcode( 'openid_connect_generic_login_button', array( $login_form, 'make_login_button' ) );
$login_form->handle_redirect_login_type_auto();
return $login_form;
}
/**
* Auto Login redirect
*/
function handle_redirect_login_type_auto()
{
if ( $GLOBALS['pagenow'] == 'wp-login.php'
&& ( $this->settings->login_type == 'auto' || ! empty( $_GET['force_redirect'] ) )
&& ( ! isset( $_GET[ 'action' ] ) || $_GET[ 'action' ] !== 'logout' )
&& ! isset( $_POST['wp-submit'] ) )
{
if ( ! isset( $_GET['login-error'] ) ) {
$this->handle_redirect_cookie();
wp_redirect( $this->client_wrapper->get_authentication_url() );
exit;
}
else {
add_action( 'login_footer', array( $this, 'remove_login_form' ), 99 );
}
}
}
/**
* Handle login related redirects
*/
function handle_redirect_cookie()
{
if ( $GLOBALS['pagenow'] == 'wp-login.php' && isset( $_GET[ 'action' ] ) && $_GET[ 'action' ] === 'logout' ) {
return;
}
// record the URL of this page if set to redirect back to origin page
if ( $this->settings->redirect_user_back )
{
$redirect_expiry = current_time('timestamp') + DAY_IN_SECONDS;
// default redirect to the homepage
$redirect_url = home_url( esc_url( add_query_arg( null, null ) ) );
if ( $GLOBALS['pagenow'] == 'wp-login.php' ) {
// if using the login form, default redirect to the admin dashboard
$redirect_url = admin_url();
if ( isset( $_REQUEST['redirect_to'] ) ) {
$redirect_url = esc_url_raw( $_REQUEST[ 'redirect_to' ] );
}
}
$redirect_url = apply_filters( 'openid-connect-generic-cookie-redirect-url', $redirect_url );
setcookie( $this->client_wrapper->cookie_redirect_key, $redirect_url, $redirect_expiry, COOKIEPATH, COOKIE_DOMAIN, is_ssl() );
}
}
/**
* Implements filter login_message
*
* @param $message
* @return string
*/
function handle_login_page( $message ) {
if ( isset( $_GET['login-error'] ) ) {
$message .= $this->make_error_output( $_GET['login-error'], $_GET['message'] );
}
// login button is appended to existing messages in case of error
$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() );
ob_start();
?>