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Edit File: response.php

<?php /** * Tool Response Helper * * All ability handlers should use this class for consistent responses. * * @package modern-cart */ namespace ModernCart\Inc\Abilities; // Exit if accessed directly. if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Response Class - Enforces consistent response format for all abilities. * * Execute_callback must return a plain array on success (matching output_schema), * or a WP_Error on failure — consistent with the WordPress Abilities API contract. */ class Response { /** * Return data directly as the execute_callback result. * * The Abilities API expects execute_callback to return the raw data array, * not a wrapper envelope. Pass the data you want the caller to receive. * * @param array<string, mixed> $data Response data matching the ability's output_schema. * @return array<string, mixed> */ public static function success( $data = array() ) { return $data; } /** * Create a WP_Error to signal a failed execution. * * The Abilities API treats a WP_Error return from execute_callback as a * failure and converts it to an appropriate error response for the caller. * * @param string $message Human-readable error message. * @param string $code Machine-readable error code (default: 'moderncart_error'). * @return \WP_Error */ public static function error( $message, $code = 'moderncart_error' ) { return new \WP_Error( $code, $message ); } }