public function get_value() {
		$value  = parent::get_value();

		if ( is_array( $value ) ) {
			$value = json_encode( $value );
		}

		return $value;
	}
public function get_value() {
		$value  = parent::get_value();

		if ( is_array( $value ) ) {
			$value = json_encode( $value );
		}

		return $value;
	}
public function get_value ( ) { $ value = parent :: get_value ( ) ; if ( is_array ( $ value ) ) { $ value = json_encode ( $ value ) ; } return $ value ; }
get this controls value

@since 1.0.0
@access public
@return mixed the controls value
get this controls value