JezK

Edit File: class-ivole-admin-menu-diagnostics.php

<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'CR_Diagnostics_Admin_Menu' ) ):

class CR_Diagnostics_Admin_Menu {

/**
		* @var string URL to admin diagnostics page
		*/
		protected $page_url;

/**
		* @var string The slug identifying this menu
		*/
		protected $menu_slug;

/**
		* @var array The settings to display
		*/
		protected $settings;

public function __construct() {
			$this->menu_slug = 'cr-reviews-diagnostics';

$this->page_url = add_query_arg( array(
				'page' => $this->menu_slug
			), admin_url( 'admin.php' ) );

$this->settings = array(
				array(
					'title' => __( 'Diagnostics Information', 'customer-reviews-woocommerce' ),
					'type' => 'title',
					'desc' => __( 'Diagnostic report about parameters of your website configuration that are important for Customer Reviews plugin. If there are any errors or warnings below, the plugin might not work properly.', 'customer-reviews-woocommerce' ),
					'id' => 'cr_diagnostics_title'
				),
				array(
					'name' => __( 'Diagnostics Information', 'customer-reviews-woocommerce' ),
					'type' => 'crdiag',
					'desc' => '',
					'id'   => 'cr_diagnostics_info'
				),
				array(
					'type' => 'sectionend',
					'id'   => 'cr_diagnostics_title'
				)
			);

add_action( 'admin_enqueue_scripts', array( $this, 'include_scripts' ), 11 );
			add_action( 'admin_menu', array( $this, 'register_diagnostics_menu' ), 11 );
			add_action( 'woocommerce_admin_field_crdiag', array( $this, 'show_report' ) );
			add_action( 'wp_ajax_cr_check_duplicate_site_url', array( $this, 'cr_check_duplicate_site_url' ) );
		}

public function register_diagnostics_menu() {
			add_submenu_page(
				'cr-reviews',
				__( 'Diagnostics', 'customer-reviews-woocommerce' ),
				__( 'Diagnostics', 'customer-reviews-woocommerce' ),
				'manage_options',
				$this->menu_slug,
				array( $this, 'display_diagnostics_admin_page' )
			);
		}

public function display_diagnostics_admin_page() {
			echo '<div class="wrap">';
			echo '<h1 class="wp-heading-inline">' . esc_html( get_admin_page_title() ) . '</h1>';
			WC_Admin_Settings::output_fields( $this->settings );
			echo '</div>';
		}

public function show_report( $value ) {
			$curl_version =  curl_version();
			$curl_version =   $curl_version["version"];
			$test_secret_key = bin2hex( openssl_random_pseudo_bytes( 16 ) );

update_option( 'ivole_test_secret_key', $test_secret_key );

$test_data = array( 'test' => $test_secret_key );
			$body_data = json_encode( $test_data );

$post_response = wp_safe_remote_post( get_rest_url( null, '/ivole/v1/review' ), array(
				'timeout'     => 10,
				'user-agent'  => 'CRivole',
				'httpversion' => '1.1',
				'body'        => $body_data
			) );

$rest_API = false;
			$rest_error = '';
			if ( ! is_wp_error( $post_response ) && $post_response['response']['code'] === 200 ) {
				$rest_API = true;
			} else {
				if( ! is_wp_error( $post_response ) ) {
					if( array_key_exists( 'response', $post_response ) ) {
						if( array_key_exists( 'code', $post_response['response'] ) ) {
							$rest_error = __( 'Error code: ', 'customer-reviews-woocommerce' ) . $post_response['response']['code'];
						}
						if( array_key_exists( 'message', $post_response['response'] ) ) {
							if( strlen( $rest_error ) > 0 ) {
								$rest_error = $rest_error . '; ';
							}
							$rest_error = $rest_error . __( 'Error message: ', 'customer-reviews-woocommerce' ) . $post_response['response']['message'];
						}
					}
					if( array_key_exists( 'body', $post_response ) ) {
						if( strlen( $rest_error ) > 0 ) {
							$rest_error = $rest_error . '; ';
						}
						$rest_error = $rest_error . __( 'Details: ', 'customer-reviews-woocommerce' ) . $post_response['body'];
					}
					if( strlen( $rest_error ) > 0 ) {
						$rest_error = ' ' . $rest_error . '.';
					}
				} else {
					$rest_error = __( ' Error message: ', 'customer-reviews-woocommerce' ) . $post_response->get_error_message();
				}
			}
			$is_diplicate_site = ivole_is_duplicate_site();
			?>
			<table class="wc_status_table widefat" cellspacing="0" id="status">
				<tbody>
					<tr>
						<td data-export-label="WP Version"><?php _e( 'WP Version:', 'customer-reviews-woocommerce' ); ?></td>
						<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'The version of WordPress installed on your site.', 'customer-reviews-woocommerce' ) ); ?></td>
						<td><?php echo get_bloginfo( 'version' ); ?></td>
					</tr>
					<tr>
						<td data-export-label="WC Version"><?php _e( 'WC Version:', 'customer-reviews-woocommerce' ); ?></td>
						<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'The version of WooCommerce installed on your site.', 'customer-reviews-woocommerce' ) ); ?></td>
						<td><?php echo $this->get_woo_version_number(); ?></td>
					</tr>
					<tr>
						<td data-export-label="cURL Version"><?php _e( 'cURL Version:', 'customer-reviews-woocommerce' ); ?></td>
						<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'The version of cURL library installed on your site.', 'customer-reviews-woocommerce' ) ); ?></td>
						<td><?php echo $curl_version; ?></td>
					</tr>
					<tr>
						<td data-export-label="WP Cron"><?php _e( 'WP Cron:', 'customer-reviews-woocommerce' ); ?></td>
						<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'Displays whether or not WP Cron Jobs are enabled.', 'customer-reviews-woocommerce' ) ); ?></td>
						<td><?php if ( ! defined( 'DISABLE_WP_CRON' ) ) : ?>
							
						<?php else : ?>
							&ndash;
						<?php endif; ?>
					</td>
				</tr>
				<tr>
					<td data-export-label="WP REST API"><?php _e( 'WP REST API:', 'customer-reviews-woocommerce' ); ?></td>
					<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'Displays whether or not WP REST API is enabled.', 'customer-reviews-woocommerce' ) ); ?></td>
					<td><?php
					if ( $rest_API ) {
						echo '';
					} else {
						/* translators: please keep '%s' before 'support article' */
						echo '' . sprintf( __( 'The plugin will not be able to receive reviews because REST API is disabled. Additional information can be found in this %ssupport article', 'customer-reviews-woocommerce' ), '<a href="https://cusrev.freshdesk.com/support/solutions/articles/43000054875-plugin-not-able-to-receive-reviews-because-wp-rest-api-is-disabled">' ) . '</a>.' . $rest_error . '';
						}
						?>
					</td>
				</tr>
				<tr>
					<td data-export-label="WC Slider"><?php _e( 'WC Slider:', 'customer-reviews-woocommerce' ); ?></td>
					<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'Displays whether or not WooCommerce Slider library is enabled.', 'customer-reviews-woocommerce' ) . ' ' . __( 'This warning can be safely ignored, if your theme does not use the offical WooCommerce libraries.', 'customer-reviews-woocommerce' ) ); ?></td>
					<td><?php if ( current_theme_supports( 'wc-product-gallery-slider' ) ) : ?>
						
					<?php else :
						echo '' . '';
					endif; ?>
				</tr>
				<tr>
					<td data-export-label="WC Zoom"><?php _e( 'WC Zoom:', 'customer-reviews-woocommerce' ); ?></td>
					<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'Displays whether or not WooCommerce Zoom library is enabled.', 'customer-reviews-woocommerce' ) . ' ' . __( 'This warning can be safely ignored, if your theme does not use the offical WooCommerce libraries.', 'customer-reviews-woocommerce' ) ); ?></td>
					<td><?php if ( current_theme_supports( 'wc-product-gallery-zoom' ) ) : ?>
						
					<?php else :
						echo '' . '';
					endif; ?>
				</tr>
				<tr>
					<td data-export-label="WC Lightbox"><?php _e( 'WC Lightbox:', 'customer-reviews-woocommerce' ); ?></td>
					<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'Displays whether or not WooCommerce Lightbox library is enabled.', 'customer-reviews-woocommerce' ) . ' ' . __( 'This warning can be safely ignored, if your theme does not use the offical WooCommerce libraries.', 'customer-reviews-woocommerce' ) ); ?></td>
					<td><?php if ( current_theme_supports( 'wc-product-gallery-lightbox' ) ) : ?>
						
					<?php else :
						echo '' . '';
					endif; ?>
				</tr>
				<tr>
					<td data-export-label="XMLWriter"><?php _e( 'XMLWriter:', 'customer-reviews-woocommerce' ); ?></td>
					<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'Displays whether or not XMLWriter extension is enabled. This extension is required to generate XML feeds with products and reviews. If the extension is disabled, please reach out to your hosting support and ask them to enable it.', 'customer-reviews-woocommerce' ) ); ?></td>
					<td><?php if ( class_exists( 'XMLWriter' ) ) : ?>
						
					<?php else :
						echo '' . '';
					endif; ?>
				</tr>
				<tr>
					<td data-export-label="Duplicate Site"><?php _e( 'Duplicate Site (disable automatic review reminders):', 'customer-reviews-woocommerce' ); ?></td>
					<?php if ( $is_diplicate_site ) : ?>
						<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'It looks like this site has moved or is a duplicate site. The plugin has disabled sending automatic review reminder emails on this site to prevent duplicate reminders from a staging or test environment.', 'customer-reviews-woocommerce' ) ); ?></td>
					<?php else: ?>
						<td class="help"><?php echo Ivole_Admin::ivole_wc_help_tip( __( 'The plugin checks if this site has moved or is a duplicate site. If the check is positive, the plugin will disable sending automatic review reminder emails to prevent duplicate reminders from a staging or test environment.', 'customer-reviews-woocommerce' ) ); ?></td>
					<?php endif; ?>
					<td>
						<?php if ( $is_diplicate_site ) : ?>
							<?php _e( 'Yes', 'customer-reviews-woocommerce' ); ?>
							<button id="cr_check_duplicate_site_url" class="button button-primary" style="margin-left:30px" data-nonce="<?php echo wp_create_nonce( 'cr-not-duplicate' ); ?>"><?php _e( 'This is not a duplicate site', 'customer-reviews-woocommerce' ); ?></button>
							
							<?php
							else :
								_e( 'No', 'customer-reviews-woocommerce' );
							endif; ?>
						</td>
					</tr>
				</tbody>
			</table>
			<?php
		}

private function get_woo_version_number() {
			// If get_plugins() isn't available, require it
			if ( ! function_exists( 'get_plugins' ) )
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );

// Create the plugins folder and file variables
			$plugin_folder = get_plugins( '/' . 'woocommerce' );
			$plugin_file = 'woocommerce.php';

// If the plugin version number is set, return it
			if ( isset( $plugin_folder[$plugin_file]['Version'] ) ) {
				return $plugin_folder[$plugin_file]['Version'];

} else {
				// Otherwise return null
				return NULL;
			}
		}

public function cr_check_duplicate_site_url() {
			if( check_ajax_referer( 'cr-not-duplicate', 'security', false ) ) {
				ivole_set_duplicate_site_url_lock();
				$is_duplicate = ivole_is_duplicate_site();
				$response = array(
					'result' => $is_duplicate ? __( 'Yes', 'customer-reviews-woocommerce' ) : __( 'No', 'customer-reviews-woocommerce' ),
					'is_duplicate' => $is_duplicate,
				);
				wp_send_json( $response, 200 );
			} else {
				wp_send_json( '', 403 );
			}
		}

public function include_scripts() {
			if ( isset( $_REQUEST['page'] ) && $_REQUEST['page'] === $this->menu_slug ) {
				wp_enqueue_script( 'cr-admin-settings', plugins_url('js/admin-settings.js', __FILE__ ), array(), false, false );
			}
		}
	}

endif;