WP_Site_Health::enqueue_scripts() WordPress Method

	public function enqueue_scripts() {
		$screen = get_current_screen();
		if ( 'site-health' !== $screen->id && 'dashboard' !== $screen->id ) {
			return;
		}

		$health_check_js_variables = array(
			'screen'      => $screen->id,
			'nonce'       => array(
				'site_status'        => wp_create_nonce( 'health-check-site-status' ),
				'site_status_result' => wp_create_nonce( 'health-check-site-status-result' ),
			),
			'site_status' => array(
				'direct' => array(),
				'async'  => array(),
				'issues' => array(
					'good'        => 0,
					'recommended' => 0,
					'critical'    => 0,
				),
			),
		);

		$issue_counts = get_transient( 'health-check-site-status-result' );

		if ( false !== $issue_counts ) {
			$issue_counts = json_decode( $issue_counts );

			$health_check_js_variables['site_status']['issues'] = $issue_counts;
		}

		if ( 'site-health' === $screen->id && ( ! isset( $_GET['tab'] ) || empty( $_GET['tab'] ) ) ) {
			$tests = WP_Site_Health::get_tests();

			// Don't run https test on development environments.
			if ( $this->is_development_environment() ) {
				unset( $tests['async']['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 ) ) ) {
						$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'],
						'has_rest'  => ( isset( $test['has_rest'] ) ? $test['has_rest'] : false ),
						'completed' => false,
						'headers'   => isset( $test['headers'] ) ? $test['headers'] : array(),
					);
				}
			}
		}

		wp_localize_script( 'site-health', 'SiteHealth', $health_check_js_variables );
	}