Source Reference:

• Component: bbPress :: bbp-core

  File: /bbp-includes/bbp-common-template.php :: Trac Source Line: 761

  	// Make sure we are directing somewhere
  	if ( empty( $redirect_to ) )
  		$redirect_to = home_url( isset( $_SERVER['REQUEST_URI'] ) ? $_SERVER['REQUEST_URI'] : '' );
  
  	// Remove loggedout query arg if it's there
  	$redirect_to    = (string) esc_attr( remove_query_arg( 'loggedout', $redirect_to ) );
  	$redirect_field = '<input type="hidden" name="redirect_to" value="' . $redirect_to . '" />';
  
  	echo apply_filters( 'bbp_redirect_to_field', $redirect_field, $redirect_to );
  }
  
  /**
   * Echo sanitized $_REQUEST value.
   *
   * Use the $input_type parameter to properly process the value. This
   * ensures correct sanitization of the value for the receiving input.
   *
   * @since bbPress (r2815)
   *