Edit file File name : Util.php Content :<?php namespace NewfoldLabs\WP\Module\HelpCenter; /** * The utility pass through for interacting with the * AI service */ class Util { /** * The function to proxy to the AI service and get a response * * @param integer $post_id the Post Id * @param string $feedback the feedback */ public static function post_feedback ( $post_id, $feedback ) { if ( ! function_exists( 'wp_json_encode' ) ) { require_once ABSPATH . 'wp-includes/functions.php'; } $response = wp_remote_post( USER_INTERACTION_SERVICE_BASE . 'incrementMeta/' , array( 'method' => 'POST', 'headers' => array( 'Content-Type' => 'application/json' ), 'timeout' => 60, 'body' => wp_json_encode( array( 'postId' => $post_id, 'meta' => $feedback === 'helpful' ? 'likes' : 'dislikes' ) ) ) ); if ( wp_remote_retrieve_response_code( $response ) !== 200 ) { return false; } return true; } } Save