+ +
+ ++ Visit the Site Health page to gather information on about your site.' ), + esc_url( admin_url( 'site-health.php' ) ) + ); + ?> +
+ + ++ critical > 0 ) : ?> + + + + + + +
+ + + 0 && false !== $get_issues ) : ?> ++ %1$d items on the Site Health Check status page.' ), + $issues_total, + esc_url( admin_url( 'site-health.php' ) ) + ); + ?> +
+ + + maybe_create_scheduled_event(); + $this->prepare_sql_data(); $this->timeout_late_cron = 0; @@ -42,6 +46,22 @@ add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) ); add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); + add_action( 'wp_site_health_scheduled_check', array( $this, 'wp_cron_scheduled_check' ) ); + } + + /** + * Return an instance of the WP_Site_Health class, or create one if none exist yet. + * + * @since 5.4.0 + * + * @return WP_Site_Health|null + */ + public static function initialize() { + if ( null === self::$instance ) { + self::$instance = new WP_Site_Health(); + } + + return self::$instance; } /** @@ -51,7 +71,7 @@ */ public function enqueue_scripts() { $screen = get_current_screen(); - if ( 'site-health' !== $screen->id ) { + if ( 'site-health' !== $screen->id && 'dashboard' !== $screen->id ) { return; } @@ -96,49 +116,61 @@ ); if ( method_exists( $this, $test_function ) && is_callable( array( $this, $test_function ) ) ) { - /** - * Filter the output of a finished Site Health test. - * - * @since 5.3.0 - * - * @param array $test_result { - * An associated array of test result data. - * - * @param string $label A label describing the test, and is used as a header in the output. - * @param string $status The status of the test, which can be a value of `good`, `recommended` or `critical`. - * @param array $badge { - * Tests are put into categories which have an associated badge shown, these can be modified and assigned here. - * - * @param string $label The test label, for example `Performance`. - * @param string $color Default `blue`. A string representing a color to use for the label. - * } - * @param string $description A more descriptive explanation of what the test looks for, and why it is important for the end user. - * @param string $actions An action to direct the user to where they can resolve the issue, if one exists. - * @param string $test The name of the test being ran, used as a reference point. - * } - */ - $health_check_js_variables['site_status']['direct'][] = apply_filters( 'site_status_test_result', call_user_func( array( $this, $test_function ) ) ); - continue; - } - } - - if ( is_callable( $test['test'] ) ) { - /** This filter is documented in wp-admin/includes/class-wp-site-health.php */ - $health_check_js_variables['site_status']['direct'][] = apply_filters( 'site_status_test_result', call_user_func( $test['test'] ) ); - } - } - - foreach ( $tests['async'] as $test ) { - if ( is_string( $test['test'] ) ) { - $health_check_js_variables['site_status']['async'][] = array( - 'test' => $test['test'], - 'completed' => false, - ); - } - } - } - - wp_localize_script( 'site-health', 'SiteHealth', $health_check_js_variables ); + $health_check_js_variables['site_status']['direct'][] = $this->perform_test( array( $this, $test_function ) ); + continue; + } + } + + if ( is_callable( $test['test'] ) ) { + $health_check_js_variables['site_status']['direct'][] = $this->perform_test( $test['test'] ); + } + } + + foreach ( $tests['async'] as $test ) { + if ( is_string( $test['test'] ) ) { + $health_check_js_variables['site_status']['async'][] = array( + 'test' => $test['test'], + 'completed' => false, + ); + } + } + } + + wp_localize_script( 'site-health', 'SiteHealth', $health_check_js_variables ); + } + + /** + * Run a Site Health test directly. + * + * @since 5.4.0 + * + * @param $callback + * + * @return mixed|void + */ + private function perform_test( $callback ) { + /** + * Filter the output of a finished Site Health test. + * + * @since 5.3.0 + * + * @param array $test_result { + * An associated array of test result data. + * + * @param string $label A label describing the test, and is used as a header in the output. + * @param string $status The status of the test, which can be a value of `good`, `recommended` or `critical`. + * @param array $badge { + * Tests are put into categories which have an associated badge shown, these can be modified and assigned here. + * + * @param string $label The test label, for example `Performance`. + * @param string $color Default `blue`. A string representing a color to use for the label. + * } + * @param string $description A more descriptive explanation of what the test looks for, and why it is important for the end user. + * @param string $actions An action to direct the user to where they can resolve the issue, if one exists. + * @param string $test The name of the test being ran, used as a reference point. + * } + */ + return apply_filters( 'site_status_test_result', call_user_func( $callback ) ); } /** @@ -2005,6 +2037,11 @@ * @return string The modified body class string. */ public function admin_body_class( $body_class ) { + $screen = get_current_screen(); + if ( 'site-health' !== $screen->id ) { + return $body_class; + } + $body_class .= ' site-health'; return $body_class; @@ -2167,4 +2204,105 @@ 'message' => __( 'The loopback request to your site completed successfully.' ), ); } + + /** + * Create a weekly cron event, if one does not already exist. + * + * @since 5.4.0 + */ + public function maybe_create_scheduled_event() { + if ( ! wp_next_scheduled( 'wp_site_health_scheduled_check' ) && ! wp_installing() ) { + wp_schedule_event( time(), 'weekly', 'wp_site_health_scheduled_check' ); + } + } + + /** + * Run our scheduled event to check and update the latest site health status for the website. + * + * @since 5.4.0 + */ + public function wp_cron_scheduled_check() { + // Bootstrap wp-admin, as WP_Cron doesn't do this for us. + require_once( trailingslashit( ABSPATH ) . 'wp-admin/includes/admin.php' ); + + $tests = WP_Site_Health::get_tests(); + + $results = array(); + + $site_status = array( + 'good' => 0, + 'recommended' => 0, + 'critical' => 0, + ); + + // Don't run https test on localhost + if ( 'localhost' === preg_replace( '|https?://|', '', get_site_url() ) ) { + unset( $tests['direct']['https_status'] ); + } + + foreach ( $tests['direct'] as $test ) { + + if ( is_string( $test['test'] ) ) { + $test_function = sprintf( + 'get_test_%s', + $test['test'] + ); + + if ( method_exists( $this, $test_function ) && is_callable( array( $this, $test_function ) ) ) { + $results[] = $this->perform_test( array( $this, $test_function ) ); + continue; + } + } + + if ( is_callable( $test['test'] ) ) { + $results[] = $this->perform_test( $test['test'] ); + } + } + + foreach ( $tests['async'] as $test ) { + if ( is_string( $test['test'] ) ) { + if ( isset( $test['has_rest'] ) && $test['has_rest'] ) { + $result_fetch = wp_remote_post( + rest_url( $test['test'] ), + array( + 'body' => array( + '_wpnonce' => wp_create_nonce( 'wp_rest' ), + ), + ) + ); + } else { + $result_fetch = wp_remote_post( + admin_url( 'admin-ajax.php' ), + array( + 'body' => array( + 'action' => $test['test'], + '_wpnonce' => wp_create_nonce( 'health-check-site-status' ), + ), + ) + ); + } + + if ( ! is_wp_error( $result_fetch ) ) { + $results[] = json_decode( wp_remote_retrieve_body( $result_fetch ) ); + } else { + $results[] = array( + 'status' => 'recommended', + 'label' => __( 'A test is unavailable' ), + ); + } + } + } + + foreach ( $results as $result ) { + if ( 'critical' === $result['status'] ) { + $site_status['critical']++; + } elseif ( 'recommended' === $result['status'] ) { + $site_status['recommended']++; + } else { + $site_status['good']++; + } + } + + set_transient( 'health-check-site-status-result', wp_json_encode( $site_status ) ); + } } Index: src/wp-includes/cron.php =================================================================== --- src/wp-includes/cron.php (revision 56e338c132d57a6886d8610220b7f8e2402a0dae) +++ src/wp-includes/cron.php (date 1577013392517) @@ -823,6 +823,10 @@ 'interval' => DAY_IN_SECONDS, 'display' => __( 'Once Daily' ), ), + 'weekly' => array( + 'interval' => 7 * DAY_IN_SECONDS, + 'display' => __( 'Once weekly' ), + ), ); /** * Filters the non-default cron schedules.