WP_Ability::validate_output( mixed $output ): true|WP_Error

712	protected function validate_output( $output ) {713		$output_schema = $this->get_output_schema();714		if ( empty( $output_schema ) ) {715			$is_valid = true;716		} else {717			$valid_output = rest_validate_value_from_schema( $output, $output_schema, 'output' );718			if ( is_wp_error( $valid_output ) ) {719				$is_valid = new WP_Error(720					'ability_invalid_output',721					sprintf(722						/* translators: %1$s ability name, %2$s error message. */723						__( 'Ability "%1$s" has invalid output. Reason: %2$s' ),724						$this->name,725						$valid_output->get_error_message()726					)727				);728			} else {729				$is_valid = true;730			}731		}732 733		/**734		 * Filters the output validation result for an ability.735		 *736		 * Allows developers to add custom validation logic on top of the default737		 * JSON Schema validation. If default validation already failed, the filter738		 * receives the WP_Error object and can add additional error information or739		 * override it. If default validation passed, the filter can add additional740		 * validation checks and return a WP_Error if those checks fail.741		 *742		 * @since 7.1.0743		 *744		 * @param true|WP_Error $is_valid     The validation result from default validation.745		 * @param mixed         $output       The output data being validated.746		 * @param string        $ability_name The name of the ability.747		 */748		$validity = apply_filters( 'wp_ability_validate_output', $is_valid, $output, $this->name );749		if ( false === $validity ) {750			return new WP_Error( 'ability_invalid_output', __( 'Invalid output.' ) );751		}752		if ( is_wp_error( $validity ) && $validity->has_errors() ) {753			return $validity;754		}755		return true;756	}