info', __( 'Please contact your host for assistance with investigating this issue further.' ) ); /** * Filters the debug information included in the fatal error protection email. * * @since 5.3.0 * * @param array $message An associative array of debug information. */ $debug = apply_filters( 'recovery_email_debug_info', $this->get_debug( $extension ) ); /* translators: Do not translate LINK, EXPIRES, CAUSE, DETAILS, SITEURL, PAGEURL, SUPPORT. DEBUG: those are placeholders. */ $message = __( 'Howdy! Since WordPress 5.2 there is a built-in feature that detects when a plugin or theme causes a fatal error on your site, and notifies you with this automated email. ###CAUSE### First, visit your website (###SITEURL###) and check for any visible issues. Next, visit the page where the error was caught (###PAGEURL###) and check for any visible issues. ###SUPPORT### If your site appears broken and you can\'t access your dashboard normally, WordPress now has a special "recovery mode". This lets you safely login to your dashboard and investigate further. ###LINK### To keep your site safe, this link will expire in ###EXPIRES###. Don\'t worry about that, though: a new link will be emailed to you if the error occurs again after it expires. When seeking help with this issue, you may be asked for some of the following information: ###DEBUG### ###DETAILS###' ); $message = str_replace( array( '###LINK###', '###EXPIRES###', '###CAUSE###', '###DETAILS###', '###SITEURL###', '###PAGEURL###', '###SUPPORT###', '###DEBUG###', ), array( $url, human_time_diff( time() + $rate_limit ), $cause ? "\n{$cause}\n" : "\n", $details, home_url( '/' ), home_url( $_SERVER['REQUEST_URI'] ), $support, implode( "\r\n", $debug ), ), $message ); $email = array( 'to' => $this->get_recovery_mode_email_address(), /* translators: %s: Site title. */ 'subject' => __( '[%s] Your Site is Experiencing a Technical Issue' ), 'message' => $message, 'headers' => '', ); /** * Filter the contents of the Recovery Mode email. * * @since 5.2.0 * * @param array $email Used to build wp_mail(). * @param string $url URL to enter recovery mode. */ $email = apply_filters( 'recovery_mode_email', $email, $url ); $sent = wp_mail( $email['to'], wp_specialchars_decode( sprintf( $email['subject'], $blogname ) ), $email['message'], $email['headers'] ); if ( $switched_locale ) { restore_previous_locale(); } return $sent; } /** * Gets the email address to send the recovery mode link to. * * @since 5.2.0 * * @return string Email address to send recovery mode link to. */ private function get_recovery_mode_email_address() { if ( defined( 'RECOVERY_MODE_EMAIL' ) && is_email( RECOVERY_MODE_EMAIL ) ) { return RECOVERY_MODE_EMAIL; } return get_option( 'admin_email' ); } /** * Gets the description indicating the possible cause for the error. * * @since 5.2.0 * * @param array $extension The extension that caused the error. * @return string Message about which extension caused the error. */ private function get_cause( $extension ) { if ( 'plugin' === $extension['type'] ) { $plugin = $this->get_plugin( $extension ); if ( false === $plugin ) { $name = $extension['slug']; } else { $name = $plugin['Name']; } /* translators: %s: Plugin name. */ $cause = sprintf( __( 'In this case, WordPress caught an error with one of your plugins, %s.' ), $name ); } else { $theme = wp_get_theme( $extension['slug'] ); $name = $theme->exists() ? $theme->display( 'Name' ) : $extension['slug']; /* translators: %s: Theme name. */ $cause = sprintf( __( 'In this case, WordPress caught an error with your theme, %s.' ), $name ); } return $cause; } /** * Return the details for a single plugin based on the extension data from an error. * * @since 5.3.0 * * @param array $extension The extension that caused the error. * @return bool|array A plugin array {@see get_plugins()} or `false` if no plugin was found. */ private function get_plugin( $extension ) { if ( ! function_exists( 'get_plugins' ) ) { require_once ABSPATH . 'wp-admin/includes/plugin.php'; } $plugins = get_plugins(); // Assume plugin main file name first since it is a common convention. if ( isset( $plugins[ "{$extension['slug']}/{$extension['slug']}.php" ] ) ) { return $plugins[ "{$extension['slug']}/{$extension['slug']}.php" ]; } else { foreach ( $plugins as $file => $plugin_data ) { if ( 0 === strpos( $file, "{$extension['slug']}/" ) || $file === $extension['slug'] ) { return $plugin_data; } } } return false; } /** * Return debug information in an easy to manipulate format. * * @since 5.3.0 * * @param array $extension The extension that caused the error. * @return array An associative array of debug information. */ private function get_debug( $extension ) { $theme = wp_get_theme(); $wp_version = get_bloginfo( 'version' ); if ( $extension ) { $plugin = $this->get_plugin( $extension ); } else { $plugin = null; } $debug = array( /* translators: %s: Current WordPress version number. */ 'wp' => sprintf( __( 'WordPress version %s' ), $wp_version ), 'theme' => sprintf( /* translators: 1: Current active theme name. 2: Current active theme version. */ __( 'Current theme: %1$s (version %2$s)' ), $theme->get( 'Name' ), $theme->get( 'Version' ) ), ); if ( null !== $plugin ) { $debug['plugin'] = sprintf( /* translators: 1: The failing plugins name. 2: The failing plugins version. */ __( 'Current plugin: %1$s (version %2$s)' ), $plugin['Name'], $plugin['Version'] ); } $debug['php'] = sprintf( /* translators: %s: The currently used PHP version. */ __( 'PHP version %s' ), PHP_VERSION ); return $debug; } }