/**
  * Get or delete API key
  */
 public function configuration_load()
 {
     if (isset($_POST['action']) && $_POST['action'] == 'jetpack_protect_save_whitelist' && wp_verify_nonce($_POST['_wpnonce'], 'jetpack-protect')) {
         $whitelist = str_replace(' ', '', $_POST['whitelist']);
         $whitelist = explode(PHP_EOL, $whitelist);
         $result = jetpack_protect_save_whitelist($whitelist);
         $this->whitelist_saved = !is_wp_error($result);
         $this->whitelist_error = is_wp_error($result);
     }
     if (isset($_POST['action']) && 'get_protect_key' == $_POST['action'] && wp_verify_nonce($_POST['_wpnonce'], 'jetpack-protect')) {
         $result = $this->get_protect_key();
         // Only redirect on success
         // If it fails we need access to $this->api_key_error
         if ($result) {
             wp_safe_redirect(Jetpack::module_configuration_url('protect'));
         }
     }
     $this->api_key = get_site_option('jetpack_protect_key', false);
     $this->whitelist = get_site_option('jetpack_protect_whitelist', array());
     $this->user_ip = jetpack_protect_get_ip();
 }

 /**
  * Manage Protect Settings
  *
  * ## OPTIONS
  *
  * whitelist: Whitelist an IP address.  You can also read or clear the whitelist.
  *
  *
  * ## EXAMPLES
  *
  * wp jetpack protect whitelist <ip address>
  * wp jetpack protect whitelist list
  * wp jetpack protect whitelist clear
  *
  * @synopsis <whitelist> [<ip|ip_low-ip_high|list|clear>]
  */
 public function protect($args, $assoc_args)
 {
     $action = isset($args[0]) ? $args[0] : 'prompt';
     if (!in_array($action, array('whitelist'))) {
         WP_CLI::error(sprintf(__('%s is not a valid command.', 'jetpack'), $action));
     }
     // Check if module is active
     if (!Jetpack::is_module_active(__FUNCTION__)) {
         WP_CLI::error(sprintf(_x('%s is not active. You can activate it with "wp jetpack module activate %s"', '"wp jetpack module activate" is a command - do not translate', 'jetpack'), __FUNCTION__, __FUNCTION__));
     }
     if (in_array($action, array('whitelist'))) {
         if (isset($args[1])) {
             $action = 'whitelist';
         } else {
             $action = 'prompt';
         }
     }
     switch ($action) {
         case 'whitelist':
             $whitelist = array();
             $new_ip = $args[1];
             $current_whitelist = get_site_option('jetpack_protect_whitelist');
             // Build array of IPs that are already whitelisted.
             // Re-build manually instead of using jetpack_protect_format_whitelist() so we can easily get
             // low & high range params for jetpack_protect_ip_address_is_in_range();
             foreach ($current_whitelist as $whitelisted) {
                 // IP ranges
                 if ($whitelisted->range) {
                     // Is it already whitelisted?
                     if (jetpack_protect_ip_address_is_in_range($new_ip, $whitelisted->range_low, $whitelisted->range_high)) {
                         WP_CLI::error(sprintf(__("%s has already been whitelisted", 'jetpack'), $new_ip));
                         break;
                     }
                     $whitelist[] = $whitelisted->range_low . " - " . $whitelisted->range_high;
                 } else {
                     // Individual IPs
                     // Check if the IP is already whitelisted (single IP only)
                     if ($new_ip == $whitelisted->ip_address) {
                         WP_CLI::error(sprintf(__("%s has already been whitelisted", 'jetpack'), $new_ip));
                         break;
                     }
                     $whitelist[] = $whitelisted->ip_address;
                 }
             }
             /*
              * List the whitelist
              * Done here because it's easier to read the $whitelist array after it's been rebuilt
              */
             if (isset($args[1]) && 'list' == $args[1]) {
                 if (!empty($whitelist)) {
                     WP_CLI::success(__('Here are your whitelisted IPs:', 'jetpack'));
                     foreach ($whitelist as $ip) {
                         WP_CLI::line("\t" . str_pad($ip, 24));
                     }
                 } else {
                     WP_CLI::line(__('Whitelist is empty.', "jetpack"));
                 }
                 break;
             }
             /*
              * Clear the whitelist
              */
             if (isset($args[1]) && 'clear' == $args[1]) {
                 if (!empty($whitelist)) {
                     $whitelist = array();
                     jetpack_protect_save_whitelist($whitelist);
                     WP_CLI::success(__('Cleared all whitelisted IPs', 'jetpack'));
                 } else {
                     WP_CLI::line(__('Whitelist is empty.', "jetpack"));
                 }
                 break;
             }
             // Append new IP to whitelist array
             array_push($whitelist, $new_ip);
             // Save whitelist if there are no errors
             $result = jetpack_protect_save_whitelist($whitelist);
             if (is_wp_error($result)) {
                 WP_CLI::error(__($result, 'jetpack'));
             }
             WP_CLI::success(sprintf(__('%s has been whitelisted.', 'jetpack'), $new_ip));
             break;
         case 'prompt':
             WP_CLI::error(__('No command found.', 'jetpack') . "\n" . __('Please enter the IP address you want to whitelist.', 'jetpack') . "\n" . _x('You can save a range of IPs {low_range}-{high_range}. No spaces allowed.  (example: 1.1.1.1-2.2.2.2)', 'Instructions on how to whitelist IP ranges - low_range/high_range should be translated.', 'jetpack') . "\n" . _x("You can also 'list' or 'clear' the whitelist.", "'list' and 'clear' are commands and should not be translated", 'jetpack') . "\n");
             break;
//.........这里部分代码省略.........

 /**
  * Updates site settings for authorized users
  *
  * @return (array)
  */
 public function update_settings()
 {
     // $this->input() retrieves posted arguments whitelisted and casted to the $request_format
     // specs that get passed in when this class is instantiated
     /**
      * Filters the settings to be updated on the site.
      *
      * @since 3.6.0
      *
      * @param array $input Associative array of site settings to be updated.
      */
     $input = apply_filters('rest_api_update_site_settings', $this->input());
     $jetpack_relatedposts_options = array();
     $sharing_options = array();
     $updated = array();
     foreach ($input as $key => $value) {
         if (!is_array($value)) {
             $value = trim($value);
         }
         $value = wp_unslash($value);
         switch ($key) {
             case 'default_ping_status':
             case 'default_comment_status':
                 // settings are stored as closed|open
                 $coerce_value = $value ? 'open' : 'closed';
                 if (update_option($key, $coerce_value)) {
                     $updated[$key] = $value;
                 }
                 break;
             case 'jetpack_protect_whitelist':
                 if (function_exists('jetpack_protect_save_whitelist')) {
                     $result = jetpack_protect_save_whitelist($value);
                     if (is_wp_error($result)) {
                         return $result;
                     }
                     $updated[$key] = jetpack_protect_format_whitelist();
                 }
                 break;
             case 'jetpack_sync_non_public_post_stati':
                 Jetpack_Options::update_option('sync_non_public_post_stati', $value);
                 break;
             case 'jetpack_relatedposts_enabled':
             case 'jetpack_relatedposts_show_thumbnails':
             case 'jetpack_relatedposts_show_headline':
                 if (!$this->jetpack_relatedposts_supported()) {
                     break;
                 }
                 if ('jetpack_relatedposts_enabled' === $key && method_exists('Jetpack', 'is_module_active') && $this->jetpack_relatedposts_supported()) {
                     $before_action = Jetpack::is_module_active('related-posts');
                     if ($value) {
                         Jetpack::activate_module('related-posts', false, false);
                     } else {
                         Jetpack::deactivate_module('related-posts');
                     }
                     $after_action = Jetpack::is_module_active('related-posts');
                     if ($after_action == $before_action) {
                         break;
                     }
                 }
                 $just_the_key = substr($key, 21);
                 $jetpack_relatedposts_options[$just_the_key] = $value;
                 break;
             case 'social_notifications_like':
             case 'social_notifications_reblog':
             case 'social_notifications_subscribe':
                 // settings are stored as on|off
                 $coerce_value = $value ? 'on' : 'off';
                 if (update_option($key, $coerce_value)) {
                     $updated[$key] = $value;
                 }
                 break;
             case 'wga':
                 if (!isset($value['code']) || !preg_match('/^$|^UA-[\\d-]+$/i', $value['code'])) {
                     return new WP_Error('invalid_code', 'Invalid UA ID');
                 }
                 $wga = get_option('wga', array());
                 $wga['code'] = $value['code'];
                 // maintain compatibility with wp-google-analytics
                 if (update_option('wga', $wga)) {
                     $updated[$key] = $value;
                 }
                 $enabled_or_disabled = $wga['code'] ? 'enabled' : 'disabled';
                 do_action('jetpack_bump_stats_extras', 'google-analytics', $enabled_or_disabled);
                 $business_plugins = WPCOM_Business_Plugins::instance();
                 $business_plugins->activate_plugin('wp-google-analytics');
                 break;
             case 'jetpack_comment_likes_enabled':
                 // settings are stored as 1|0
                 $coerce_value = (int) $value;
                 if (update_option($key, $coerce_value)) {
                     $updated[$key] = $value;
                 }
                 break;
                 // Sharing options
             // Sharing options
//.........这里部分代码省略.........

 /**
  * Fires when the Jetpack > Settings page is saved.
  *
  * @since 2.9
  */
 public function save_network_settings_page()
 {
     if (!wp_verify_nonce($_POST['_wpnonce'], 'jetpack-network-settings')) {
         // no nonce, push back to settings page
         wp_safe_redirect(add_query_arg(array('page' => 'jetpack-settings'), network_admin_url('admin.php')));
         exit;
     }
     // try to save the Protect whitelist before anything else, since that action can result in errors
     $whitelist = str_replace(' ', '', $_POST['global-whitelist']);
     $whitelist = explode(PHP_EOL, $whitelist);
     $result = jetpack_protect_save_whitelist($whitelist, $global = true);
     if (is_wp_error($result)) {
         wp_safe_redirect(add_query_arg(array('page' => 'jetpack-settings', 'error' => 'jetpack_protect_whitelist'), network_admin_url('admin.php')));
         exit;
     }
     /*
      * Fields
      *
      * auto-connect - Checkbox for global Jetpack connection
      * sub-site-connection-override - Allow sub-site admins to (dis)reconnect with their own Jetpack account
      */
     $auto_connect = 0;
     if (isset($_POST['auto-connect'])) {
         $auto_connect = 1;
     }
     $sub_site_connection_override = 0;
     if (isset($_POST['sub-site-connection-override'])) {
         $sub_site_connection_override = 1;
     }
     /* Remove the toggles for 2.9, re-evaluate how they're done and added for a 3.0 release. They don't feel quite right yet.
     		$manage_auto_activated_modules = 0;
     		if ( isset( $_POST['manage_auto_activated_modules'] ) ) {
     			$manage_auto_activated_modules = 1;
     		}
     
     		$modules = array();
     		if ( isset( $_POST['modules'] ) ) {
     			$modules = $_POST['modules'];
     		}
     		*/
     $data = array('auto-connect' => $auto_connect, 'sub-site-connection-override' => $sub_site_connection_override);
     update_site_option($this->settings_name, $data);
     wp_safe_redirect(add_query_arg(array('page' => 'jetpack-settings', 'updated' => 'true'), network_admin_url('admin.php')));
     exit;
 }

//.........这里部分代码省略.........
                 if ('create' == $value) {
                     $result = $this->_process_post_by_email('jetpack.createPostByEmailAddress', esc_html__('Unable to create the Post by Email address. Please try again later.', 'jetpack'));
                 } elseif ('regenerate' == $value) {
                     $result = $this->_process_post_by_email('jetpack.regeneratePostByEmailAddress', esc_html__('Unable to regenerate the Post by Email address. Please try again later.', 'jetpack'));
                 } elseif ('delete' == $value) {
                     $result = $this->_process_post_by_email('jetpack.deletePostByEmailAddress', esc_html__('Unable to delete the Post by Email address. Please try again later.', 'jetpack'));
                 } else {
                     $result = false;
                 }
                 // If we got an email address (create or regenerate) or 1 (delete), consider it done.
                 if (preg_match('/[a-z0-9][email protected]/', $result)) {
                     $response[$option] = $result;
                     $updated = true;
                 } elseif (1 == $result) {
                     $updated = true;
                 } elseif (is_array($result) && isset($result['message'])) {
                     $error = $result['message'];
                 }
                 break;
             case 'jetpack_protect_key':
                 $protect = Jetpack_Protect_Module::instance();
                 if ('create' == $value) {
                     $result = $protect->get_protect_key();
                 } else {
                     $result = false;
                 }
                 // If we got one of Protect keys, consider it done.
                 if (preg_match('/[a-z0-9]{40,}/i', $result)) {
                     $response[$option] = $result;
                     $updated = true;
                 }
                 break;
             case 'jetpack_protect_global_whitelist':
                 $updated = jetpack_protect_save_whitelist(explode(PHP_EOL, str_replace(array(' ', ','), array('', "\n"), $value)));
                 if (is_wp_error($updated)) {
                     $error = $updated->get_error_message();
                 }
                 break;
             case 'show_headline':
             case 'show_thumbnails':
                 $grouped_options = $grouped_options_current = (array) Jetpack_Options::get_option('relatedposts');
                 $grouped_options[$option] = $value;
                 // If option value was the same, consider it done.
                 $updated = $grouped_options_current != $grouped_options ? Jetpack_Options::update_option('relatedposts', $grouped_options) : true;
                 break;
             case 'google':
             case 'bing':
             case 'pinterest':
             case 'yandex':
                 $grouped_options = $grouped_options_current = (array) get_option('verification_services_codes');
                 $grouped_options[$option] = $value;
                 // If option value was the same, consider it done.
                 $updated = $grouped_options_current != $grouped_options ? update_option('verification_services_codes', $grouped_options) : true;
                 break;
             case 'sharing_services':
                 if (!class_exists('Sharing_Service') && !@(include JETPACK__PLUGIN_DIR . 'modules/sharedaddy/sharing-service.php')) {
                     break;
                 }
                 $sharer = new Sharing_Service();
                 // If option value was the same, consider it done.
                 $updated = $value != $sharer->get_blog_services() ? $sharer->set_blog_services($value['visible'], $value['hidden']) : true;
                 break;
             case 'button_style':
             case 'sharing_label':
             case 'show':
                 if (!class_exists('Sharing_Service') && !@(include JETPACK__PLUGIN_DIR . 'modules/sharedaddy/sharing-service.php')) {

 /**
  * If it's a valid Jetpack module and configuration parameters have been sent, update it.
  *
  * @since 4.1.0
  *
  * @param WP_REST_Request $data {
  *     Array of parameters received by request.
  *
  *     @type string $slug Module slug.
  * }
  *
  * @return bool|WP_Error True if module was updated. Otherwise, a WP_Error instance with the corresponding error.
  */
 public static function update_module($data)
 {
     if (!Jetpack::is_module($data['slug'])) {
         return new WP_Error('not_found', esc_html__('The requested Jetpack module was not found.', 'jetpack'), array('status' => 404));
     }
     if (!Jetpack::is_module_active($data['slug'])) {
         return new WP_Error('inactive', esc_html__('The requested Jetpack module is inactive.', 'jetpack'), array('status' => 409));
     }
     // Get parameters to update the module.
     $param = $data->get_json_params();
     // Exit if no parameters were passed.
     if (!is_array($param)) {
         return new WP_Error('missing_option', esc_html__('Missing option.', 'jetpack'), array('status' => 404));
     }
     // Get option name and value.
     $option = key($param);
     $value = current($param);
     // Get available module options.
     $options = self::get_module_available_options();
     // If option is invalid, don't go any further.
     if (!in_array($option, array_keys($options))) {
         return new WP_Error('invalid_param', esc_html(sprintf(__('The option %s is invalid for this module.', 'jetpack'), $option)), array('status' => 404));
     }
     // Used if response is successful. The message can be overwritten and additional data can be added here.
     $response = array('code' => 'success', 'message' => esc_html__('The requested Jetpack module was updated.', 'jetpack'));
     // Used if there was an error. Can be overwritten with specific error messages.
     /* Translators: the variable is a module option name. */
     $error = sprintf(__('The option %s was not updated.', 'jetpack'), $option);
     // Set to true if the option update was successful.
     $updated = false;
     // Properly cast value based on its type defined in endpoint accepted args.
     $value = self::cast_value($value, $options[$option]);
     switch ($option) {
         case 'monitor_receive_notifications':
             $monitor = new Jetpack_Monitor();
             // If we got true as response, consider it done.
             $updated = true === $monitor->update_option_receive_jetpack_monitor_notification($value);
             break;
         case 'post_by_email_address':
             if ('create' == $value) {
                 $result = self::_process_post_by_email('jetpack.createPostByEmailAddress', esc_html__('Unable to create the Post by Email address. Please try again later.', 'jetpack'));
             } elseif ('regenerate' == $value) {
                 $result = self::_process_post_by_email('jetpack.regeneratePostByEmailAddress', esc_html__('Unable to regenerate the Post by Email address. Please try again later.', 'jetpack'));
             } elseif ('delete' == $value) {
                 $result = self::_process_post_by_email('jetpack.deletePostByEmailAddress', esc_html__('Unable to delete the Post by Email address. Please try again later.', 'jetpack'));
             } else {
                 $result = false;
             }
             // If we got an email address (create or regenerate) or 1 (delete), consider it done.
             if (preg_match('/[a-z0-9][email protected]/', $result)) {
                 $response[$option] = $result;
                 $updated = true;
             } elseif (1 == $result) {
                 $updated = true;
             } elseif (is_array($result) && isset($result['message'])) {
                 $error = $result['message'];
             }
             break;
         case 'jetpack_protect_key':
             $protect = Jetpack_Protect_Module::instance();
             if ('create' == $value) {
                 $result = $protect->get_protect_key();
             } else {
                 $result = false;
             }
             // If we got one of Protect keys, consider it done.
             if (preg_match('/[a-z0-9]{40,}/i', $result)) {
                 $response[$option] = $result;
                 $updated = true;
             }
             break;
         case 'jetpack_protect_global_whitelist':
             $updated = jetpack_protect_save_whitelist(explode(PHP_EOL, str_replace(' ', '', $value)));
             if (is_wp_error($updated)) {
                 $error = $updated->get_error_message();
             }
             break;
         case 'show_headline':
         case 'show_thumbnails':
             $grouped_options = $grouped_options_current = Jetpack_Options::get_option('relatedposts');
             $grouped_options[$option] = $value;
             // If option value was the same, consider it done.
             $updated = $grouped_options_current != $grouped_options ? Jetpack_Options::update_option('relatedposts', $grouped_options) : true;
             break;
         case 'google':
         case 'bing':
         case 'pinterest':
//.........这里部分代码省略.........

 /**
  * Updates site settings for authorized users
  *
  * @return (array)
  */
 public function update_settings()
 {
     // $this->input() retrieves posted arguments whitelisted and casted to the $request_format
     // specs that get passed in when this class is instantiated
     /**
      * Filters the settings to be updated on the site.
      *
      * @module json-api
      *
      * @since 3.6.0
      *
      * @param array $input Associative array of site settings to be updated.
      */
     $input = apply_filters('rest_api_update_site_settings', $this->input());
     $jetpack_relatedposts_options = array();
     $sharing_options = array();
     $updated = array();
     foreach ($input as $key => $value) {
         if (!is_array($value)) {
             $value = trim($value);
         }
         $value = wp_unslash($value);
         switch ($key) {
             case 'default_ping_status':
             case 'default_comment_status':
                 // settings are stored as closed|open
                 $coerce_value = $value ? 'open' : 'closed';
                 if (update_option($key, $coerce_value)) {
                     $updated[$key] = $value;
                 }
                 break;
             case 'jetpack_protect_whitelist':
                 if (function_exists('jetpack_protect_save_whitelist')) {
                     $result = jetpack_protect_save_whitelist($value);
                     if (is_wp_error($result)) {
                         return $result;
                     }
                     $updated[$key] = jetpack_protect_format_whitelist();
                 }
                 break;
             case 'jetpack_sync_non_public_post_stati':
                 Jetpack_Options::update_option('sync_non_public_post_stati', $value);
                 break;
             case 'jetpack_relatedposts_enabled':
             case 'jetpack_relatedposts_show_thumbnails':
             case 'jetpack_relatedposts_show_headline':
                 if (!$this->jetpack_relatedposts_supported()) {
                     break;
                 }
                 if ('jetpack_relatedposts_enabled' === $key && method_exists('Jetpack', 'is_module_active') && $this->jetpack_relatedposts_supported()) {
                     $before_action = Jetpack::is_module_active('related-posts');
                     if ($value) {
                         Jetpack::activate_module('related-posts', false, false);
                     } else {
                         Jetpack::deactivate_module('related-posts');
                     }
                     $after_action = Jetpack::is_module_active('related-posts');
                     if ($after_action == $before_action) {
                         break;
                     }
                 }
                 $just_the_key = substr($key, 21);
                 $jetpack_relatedposts_options[$just_the_key] = $value;
                 break;
             case 'social_notifications_like':
             case 'social_notifications_reblog':
             case 'social_notifications_subscribe':
                 // settings are stored as on|off
                 $coerce_value = $value ? 'on' : 'off';
                 if (update_option($key, $coerce_value)) {
                     $updated[$key] = $value;
                 }
                 break;
             case 'wga':
                 if (!isset($value['code']) || !preg_match('/^$|^UA-[\\d-]+$/i', $value['code'])) {
                     return new WP_Error('invalid_code', 'Invalid UA ID');
                 }
                 $wga = get_option('wga', array());
                 $wga['code'] = $value['code'];
                 // maintain compatibility with wp-google-analytics
                 if (update_option('wga', $wga)) {
                     $updated[$key] = $value;
                 }
                 $enabled_or_disabled = $wga['code'] ? 'enabled' : 'disabled';
                 /** This action is documented in modules/widgets/social-media-icons.php */
                 do_action('jetpack_bump_stats_extras', 'google-analytics', $enabled_or_disabled);
                 $business_plugins = WPCOM_Business_Plugins::instance();
                 $business_plugins->activate_plugin('wp-google-analytics');
                 break;
             case 'jetpack_testimonial':
             case 'jetpack_portfolio':
             case 'jetpack_comment_likes_enabled':
                 // settings are stored as 1|0
                 $coerce_value = (int) $value;
                 if (update_option($key, $coerce_value)) {
//.........这里部分代码省略.........