public static function parse_values( $settings ) {

		foreach ( $settings as $key => $value ) {
			$field = self::get_field( $key );


			if ( $field ) {

				/**
				 * Process fields with specific types.
				 */
				switch ( $field['type'] ) {
					case 'measure':
						break;
					case 'license_key':
						$license = get_option( $field['options']['is_valid_license_option'] );

						$settings[ $key ] = array(
							'key'      => trim( $value ),
							'status'   => PUM_Licensing::get_status( $license, ! empty( $value ) ),
							'messages' => PUM_Licensing::get_status_messages( $license, trim( $value ) ),
							'expires'  => PUM_Licensing::get_license_expiration( $license ),
							'classes'  => PUM_Licensing::get_status_classes( $license ),
						);
						break;
				}

				/**
				 * Process fields with specific ids.
				 */
				switch ( $field['id'] ) {
					/*
					case 'pum_license_status':
						$settings[ $key ] = Licensing::get_status();
						break;
					*/
				}

			}
		}

		return $settings;
	}