Edit file File name : skin-legacy.php Content :<?php /** * Skin class. * * @since 6.0.0 * * @package MonsterInsights * @subpackage Upgrader Skin * @author Chris Christoff */ // Exit if accessed directly if ( ! defined( 'ABSPATH' ) ) { exit; } class MonsterInsights_Skin extends WP_Upgrader_Skin { /** * Primary class constructor. * * @param array $args Empty array of args (we will use defaults). * * @since 6.0.0 * */ public function __construct( $args = array() ) { parent::__construct(); } /** * Set the upgrader object and store it as a property in the parent class. * * @param object $upgrader The upgrader object (passed by reference). * * @since 6.0.0 * */ public function set_upgrader( &$upgrader ) { if ( is_object( $upgrader ) ) { $this->upgrader =& $upgrader; } } /** * Set the upgrader result and store it as a property in the parent class. * * @param object $result The result of the install process. * * @since 6.0.0 * */ public function set_result( $result ) { $this->result = $result; } /** * Empty out the header of its HTML content and only check to see if it has * been performed or not. * * @since 6.0.0 */ public function header() { } /** * Empty out the footer of its HTML contents. * * @since 6.0.0 */ function footer() { } /** * Instead of outputting HTML for errors, json_encode the errors and send them * back to the Ajax script for processing. * * @param array $errors Array of errors with the install process. * * @since 6.0.0 * */ function error( $errors ) { if ( ! empty( $errors ) ) { // Translators: Support link tag starts with url and Support link tag ends. $error_message = sprintf( esc_html__( 'There was an error installing the addon. Please try again. If you are still having issues, please %1$scontact our support%2$s team.', 'google-analytics-for-wordpress' ), '<a target="_blank" href="' . monsterinsights_get_url( 'notice', 'error-installing-addons', 'https://www.monsterinsights.com/my-account/support/' ) . '">', '</a>' ); if ( is_wp_error( $errors ) ) { /** * @var WP_Error $errors */ $message = $errors->get_error_message(); if ( ! empty( $message ) ) { // Translators: The name of the addon that can't be installed, Support link tag starts with url and Support link tag ends. $error_message = sprintf( esc_html__( 'There was an error installing the addon, %1$s. Please try again. If you are still having issues, please %2$scontact our support%3$s team. ', 'google-analytics-for-wordpress' ), esc_html( $message ), '<a target="_blank" href="' . monsterinsights_get_url( 'notice', 'error-installing-addons', 'https://www.monsterinsights.com/my-account/support/' ) . '">', '</a>' ); } } wp_send_json( array( 'error' => $error_message ) ); } } /** * Empty out the feedback method to prevent outputting HTML strings as the install * is progressing. * * @param string $string The feedback string. * * @since 6.0.0 * */ function feedback( $string ) { } } Save