Jetpack::admin_init PHP Method

    function admin_init()
    {
        // If the plugin is not connected, display a connect message.
        if (Jetpack_Options::get_option_and_ensure_autoload('do_activate', '0') || !Jetpack_Options::get_option('activated')) {
            Jetpack::plugin_initialize();
        }
        if (!Jetpack::is_active() && !Jetpack::is_development_mode()) {
            Jetpack_Connection_Banner::init();
        } elseif (false === Jetpack_Options::get_option('fallback_no_verify_ssl_certs')) {
            // Upgrade: 1.1 -> 1.1.1
            // Check and see if host can verify the Jetpack servers' SSL certificate
            $args = array();
            Jetpack_Client::_wp_remote_request(Jetpack::fix_url_for_bad_hosts(Jetpack::api_url('test')), $args, true);
        } else {
            if ($this->can_display_jetpack_manage_notice() && !Jetpack_Options::get_option('dismissed_manage_banner')) {
                // Show the notice on the Dashboard only for now
                add_action('load-index.php', array($this, 'prepare_manage_jetpack_notice'));
            }
        }
        if (current_user_can('manage_options') && 'AUTO' == JETPACK_CLIENT__HTTPS && !self::permit_ssl()) {
            add_action('jetpack_notices', array($this, 'alert_auto_ssl_fail'));
        }
        add_action('load-plugins.php', array($this, 'intercept_plugin_error_scrape_init'));
        add_action('admin_enqueue_scripts', array($this, 'admin_menu_css'));
        add_filter('plugin_action_links_' . plugin_basename(JETPACK__PLUGIN_DIR . 'jetpack.php'), array($this, 'plugin_action_links'));
        if (Jetpack::is_active() || Jetpack::is_development_mode()) {
            // Artificially throw errors in certain whitelisted cases during plugin activation
            add_action('activate_plugin', array($this, 'throw_error_on_activate_plugin'));
        }
        // Jetpack Manage Activation Screen from .com
        Jetpack::module_configuration_activation_screen('manage', array($this, 'manage_activate_screen'));
        // Add custom column in wp-admin/users.php to show whether user is linked.
        add_filter('manage_users_columns', array($this, 'jetpack_icon_user_connected'));
        add_action('manage_users_custom_column', array($this, 'jetpack_show_user_connected_icon'), 10, 3);
        add_action('admin_print_styles', array($this, 'jetpack_user_col_style'));
    }