PHP Sharing_Service类代码示例

    public function output()
    {
        global $post;
        if (!function_exists('sharing_display')) {
            return;
        }
        $buttons = sharing_display('');
        if ('' == $buttons) {
            return;
        }
        $sharer = new Sharing_Service();
        $global = $sharer->get_global_options();
        $sharing = '';
        $sharing .= sprintf('<a href="#share-%d" class="popup-trigger"><i class="ion-share"></i> %s</a>', $post->ID, __('Share', 'listify'));
        $sharing .= sprintf('<div class="popup share-popup" id="share-%1$d">
				<h3 class="popup-title">%2$s</h3>
				%3$s
			</div>', $post->ID, $global['sharing_label'], $buttons);
        echo $sharing;
    }

 public function __construct($id, $total)
 {
     $services = new Sharing_Service();
     $this->id = esc_html($id);
     $this->service = $services->get_service($id);
     $this->total = (int) $total;
     $this->name = $this->service->get_name();
 }

 function get_default_sharing_status()
 {
     $default_sharing_status = false;
     if (class_exists('Sharing_Service')) {
         $ss = new Sharing_Service();
         $blog_services = $ss->get_blog_services();
         $default_sharing_status = !empty($blog_services['visible']);
     }
     return (bool) $default_sharing_status;
 }

//.........这里部分代码省略.........
                 // 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
             case 'sharing_button_style':
             case 'sharing_show':
             case 'sharing_open_links':
                 $sharing_options[preg_replace('/^sharing_/', '', $key)] = $value;
                 break;
             case 'sharing_label':
                 $sharing_options[$key] = $value;
                 break;
                 // Keyring token option
             // Keyring token option
             case 'eventbrite_api_token':
                 // These options can only be updated for sites hosted on WordPress.com
                 if (defined('IS_WPCOM') && IS_WPCOM) {
                     if (empty($value) || WPCOM_JSON_API::is_falsy($value)) {
                         if (delete_option($key)) {
                             $updated[$key] = null;
                         }
                     } else {
                         if (update_option($key, $value)) {
                             $updated[$key] = (int) $value;
                         }
                     }
                 }
                 break;
                 // no worries, we've already whitelisted and casted arguments above
             // no worries, we've already whitelisted and casted arguments above
             default:
                 if (update_option($key, $value)) {
                     $updated[$key] = $value;
                 }
         }
     }
     if (count($jetpack_relatedposts_options)) {
         // track new jetpack_relatedposts options against old
         $old_relatedposts_options = Jetpack_Options::get_option('relatedposts');
         if (Jetpack_Options::update_option('relatedposts', $jetpack_relatedposts_options)) {
             foreach ($jetpack_relatedposts_options as $key => $value) {
                 if ($value !== $old_relatedposts_options[$key]) {
                     $updated['jetpack_relatedposts_' . $key] = $value;
                 }
             }
         }
     }
     if (!empty($sharing_options) && class_exists('Sharing_Service')) {
         $ss = new Sharing_Service();
         // Merge current values with updated, since Sharing_Service expects
         // all values to be included when updating
         $current_sharing_options = $ss->get_global_options();
         foreach ($current_sharing_options as $key => $val) {
             if (!isset($sharing_options[$key])) {
                 $sharing_options[$key] = $val;
             }
         }
         $updated_social_options = $ss->set_global_options($sharing_options);
         if (isset($input['sharing_button_style'])) {
             $updated['sharing_button_style'] = (string) $updated_social_options['button_style'];
         }
         if (isset($input['sharing_label'])) {
             // Sharing_Service won't report label as updated if set to default
             $updated['sharing_label'] = (string) $sharing_options['sharing_label'];
         }
         if (isset($input['sharing_show'])) {
             $updated['sharing_show'] = (array) $updated_social_options['show'];
         }
         if (isset($input['sharing_open_links'])) {
             $updated['sharing_open_links'] = (string) $updated_social_options['open_links'];
         }
     }
     return array('updated' => $updated);
 }

    public function management_page()
    {
        $sharer = new Sharing_Service();
        $enabled = $sharer->get_blog_services();
        $global = $sharer->get_global_options();
        $shows = array_values(get_post_types(array('public' => true)));
        array_unshift($shows, 'index');
        if (false == function_exists('mb_stripos')) {
            echo '<div id="message" class="updated fade"><h3>' . __('Warning! Multibyte support missing!', 'jetpack') . '</h3>';
            echo "<p>" . sprintf(__('This plugin will work without it, but multibyte support is used <a href="%s">if available</a>. You may see minor problems with Tweets and other sharing services.', 'jetpack'), "http://www.php.net/manual/en/mbstring.installation.php") . '</p></div>';
        }
        if (isset($_GET['update']) && $_GET['update'] == 'saved') {
            echo '<div class="updated"><p>' . __('Settings have been saved', 'jetpack') . '</p></div>';
        }
        ?>

	<div class="wrap">
	  	<div class="icon32" id="icon-options-general"><br /></div>
	  	<h2><?php 
        _e('Sharing Settings', 'jetpack');
        ?>
</h2>
	  	
	  	<div id="services-config">
	  		<table id="available-services">
					<tr>
		  			<td class="description">
		  				<h3><?php 
        _e('Available Services', 'jetpack');
        ?>
</h3>
		  				<p><?php 
        _e("Drag and drop the services you'd like to enable into the box below.", 'jetpack');
        ?>
</p>
		  				<p><a href="#TB_inline?height=395&amp;width=600&amp;inlineId=new-service" title="<?php 
        echo esc_attr(__('Add a new service', 'jetpack'));
        ?>
" class="thickbox"><?php 
        _e('Add a new service', 'jetpack');
        ?>
</a></p>
		  			</td>
		  			<td class="services">
		  				<ul class="services-available" style="height: 100px;">
	  						<?php 
        foreach ($sharer->get_all_services_blog() as $id => $service) {
            ?>
	  							<?php 
            if (!isset($enabled['all'][$id])) {
                $this->output_service($id, $service);
            }
            ?>
	  						<?php 
        }
        ?>
		  				</ul>
		  				<br class="clearing" />
		  			</td>
					</tr>
	  		</table>
	
  			<table id="enabled-services">
  				<tr>
  					<td class="description">
						<h3>
							<?php 
        _e('Enabled Services', 'jetpack');
        ?>
							<img src="<?php 
        echo admin_url('images/loading.gif');
        ?>
" width="16" height="16" alt="loading" style="vertical-align: middle; display: none" />
						</h3>
						<p><?php 
        _e('Services dragged here will appear individually.', 'jetpack');
        ?>
</p>
  					</td>
	  				<td class="services" id="share-drop-target">
			  				<h2 id="drag-instructions" <?php 
        if (count($enabled['visible']) > 0) {
            echo ' style="display: none"';
        }
        ?>
><?php 
        _e('Drag and drop available services here', 'jetpack');
        ?>
</h2>
			  				
								<ul class="services-enabled">
									<?php 
        foreach ($enabled['visible'] as $id => $service) {
            ?>
										<?php 
            $this->output_service($id, $service, true);
            ?>
									<?php 
        }
        ?>
//.........这里部分代码省略.........

    public function management_page()
    {
        $sharer = new Sharing_Service();
        $enabled = $sharer->get_blog_services();
        $global = $sharer->get_global_options();
        $shows = array_values(get_post_types(array('public' => true)));
        array_unshift($shows, 'index');
        if (false == function_exists('mb_stripos')) {
            echo '<div id="message" class="updated fade"><h3>' . __('Warning! Multibyte support missing!', 'jetpack') . '</h3>';
            echo "<p>" . sprintf(__('This plugin will work without it, but multibyte support is used <a href="%s">if available</a>. You may see minor problems with Tweets and other sharing services.', 'jetpack'), "http://www.php.net/manual/en/mbstring.installation.php") . '</p></div>';
        }
        if (isset($_GET['update']) && $_GET['update'] == 'saved') {
            echo '<div class="updated"><p>' . __('Settings have been saved', 'jetpack') . '</p></div>';
        }
        if (!isset($global['sharing_label'])) {
            $global['sharing_label'] = __('Share this:', 'jetpack');
        }
        ?>

	<div class="wrap">
		<div class="icon32" id="icon-options-general"><br /></div>
		<h2><?php 
        _e('Sharing Settings', 'jetpack');
        ?>
</h2>

		<?php 
        /**
         * Fires at the top of the admin sharing settings screen.
         *
         * @since 1.6.0
         */
        do_action('pre_admin_screen_sharing');
        ?>

		<?php 
        if (current_user_can('manage_options')) {
            ?>

		<div class="share_manage_options">
		<h3><?php 
            _e('Sharing Buttons', 'jetpack');
            ?>
</h3>
		<p><?php 
            _e('Add sharing buttons to your blog and allow your visitors to share posts with their friends.', 'jetpack');
            ?>
</p>

		<div id="services-config">
			<table id="available-services">
					<tr>
					<td class="description">
						<h3><?php 
            _e('Available Services', 'jetpack');
            ?>
</h3>
						<p><?php 
            _e("Drag and drop the services you'd like to enable into the box below.", 'jetpack');
            ?>
</p>
						<p><a href="#TB_inline?height=395&amp;width=600&amp;inlineId=new-service" class="thickbox" id="add-a-new-service"><?php 
            _e('Add a new service', 'jetpack');
            ?>
</a></p>
					</td>
					<td class="services">
						<ul class="services-available" style="height: 100px;">
							<?php 
            foreach ($sharer->get_all_services_blog() as $id => $service) {
                ?>
								<?php 
                if (!isset($enabled['all'][$id])) {
                    $this->output_service($id, $service);
                }
                ?>
							<?php 
            }
            ?>
						</ul>
						<?php 
            if (-1 == get_option('blog_public')) {
                echo '<p><strong>' . __('Please note that your services have been restricted because your site is private.', 'jetpack') . '</strong></p>';
            }
            ?>
						<br class="clearing" />
					</td>
					</tr>
			</table>

			<table id="enabled-services">
				<tr>
					<td class="description">
						<h3>
							<?php 
            _e('Enabled Services', 'jetpack');
            ?>
							<img src="<?php 
            echo admin_url('images/loading.gif');
            ?>
//.........这里部分代码省略.........

 /**
  * Remove 'validate_callback' item from options available for module.
  * Fetch current option value and add to array of module options.
  * Prepare values of module options that need special handling, like those saved in wpcom.
  *
  * @since 4.3.0
  *
  * @param string $module Module slug.
  * @return array
  */
 public static function prepare_options_for_response($module = '')
 {
     $options = self::get_module_available_options($module);
     if (!is_array($options) || empty($options)) {
         return $options;
     }
     foreach ($options as $key => $value) {
         if (isset($options[$key]['validate_callback'])) {
             unset($options[$key]['validate_callback']);
         }
         $default_value = isset($options[$key]['default']) ? $options[$key]['default'] : '';
         $current_value = get_option($key, $default_value);
         $options[$key]['current_value'] = self::cast_value($current_value, $options[$key]);
     }
     // Some modules need special treatment.
     switch ($module) {
         case 'monitor':
             // Status of user notifications
             $options['monitor_receive_notifications']['current_value'] = self::cast_value(self::get_remote_value('monitor', 'monitor_receive_notifications'), $options['monitor_receive_notifications']);
             break;
         case 'post-by-email':
             // Email address
             $options['post_by_email_address']['current_value'] = self::cast_value(self::get_remote_value('post-by-email', 'post_by_email_address'), $options['post_by_email_address']);
             break;
         case 'protect':
             // Protect
             $options['jetpack_protect_key']['current_value'] = get_site_option('jetpack_protect_key', false);
             if (!function_exists('jetpack_protect_format_whitelist')) {
                 @(include JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php');
             }
             $options['jetpack_protect_global_whitelist']['current_value'] = jetpack_protect_format_whitelist();
             break;
         case 'related-posts':
             // It's local, but it must be broken apart since it's saved as an array.
             $options = self::split_options($options, Jetpack_Options::get_option('relatedposts'));
             break;
         case 'verification-tools':
             // It's local, but it must be broken apart since it's saved as an array.
             $options = self::split_options($options, get_option('verification_services_codes'));
             break;
         case 'sharedaddy':
             // It's local, but it must be broken apart since it's saved as an array.
             if (!class_exists('Sharing_Service') && !@(include JETPACK__PLUGIN_DIR . 'modules/sharedaddy/sharing-service.php')) {
                 break;
             }
             $sharer = new Sharing_Service();
             $options = self::split_options($options, $sharer->get_global_options());
             $options['sharing_services']['current_value'] = $sharer->get_blog_services();
             break;
         case 'site-icon':
             // Return site icon ID and URL to make it more complete.
             $options['site_icon_id']['current_value'] = Jetpack_Options::get_option('site_icon_id');
             if (!function_exists('jetpack_site_icon_url')) {
                 @(include JETPACK__PLUGIN_DIR . 'modules/site-icon/site-icon-functions.php');
             }
             $options['site_icon_url']['current_value'] = jetpack_site_icon_url();
             break;
         case 'after-the-deadline':
             if (!function_exists('AtD_get_options')) {
                 @(include JETPACK__PLUGIN_DIR . 'modules/after-the-deadline.php');
             }
             $atd_options = array_merge(AtD_get_options(get_current_user_id(), 'AtD_options'), AtD_get_options(get_current_user_id(), 'AtD_check_when'));
             unset($atd_options['name']);
             foreach ($atd_options as $key => $value) {
                 $options[$key]['current_value'] = self::cast_value($value, $options[$key]);
             }
             $atd_options = AtD_get_options(get_current_user_id(), 'AtD_guess_lang');
             $options['guess_lang']['current_value'] = self::cast_value(isset($atd_options['true']), $options['guess_lang']);
             $options['ignored_phrases']['current_value'] = AtD_get_setting(get_current_user_id(), 'AtD_ignored_phrases');
             unset($options['unignore_phrase']);
             break;
         case 'minileven':
             $options['wp_mobile_excerpt']['current_value'] = 1 === intval($options['wp_mobile_excerpt']['current_value']) ? 'enabled' : 'disabled';
             $options['wp_mobile_featured_images']['current_value'] = 1 === intval($options['wp_mobile_featured_images']['current_value']) ? 'enabled' : 'disabled';
             break;
         case 'stats':
             // It's local, but it must be broken apart since it's saved as an array.
             if (!function_exists('stats_get_options')) {
                 @(include JETPACK__PLUGIN_DIR . 'modules/stats.php');
             }
             $options = self::split_options($options, stats_get_options());
             break;
     }
     return $options;
 }

//.........这里部分代码省略.........
                     $response[$key] = $total_wpcom_subs;
                 } else {
                     $response[$key] = 0;
                     // magic
                 }
                 break;
             case 'is_following':
                 $response[$key] = (bool) $this->api->is_following($blog_id);
                 break;
             case 'options':
                 // Figure out if the blog supports VideoPress, have to do some extra checking for JP blogs
                 $has_videopress = false;
                 if (get_option('video_upgrade') == '1') {
                     $has_videopress = true;
                 } else {
                     if (class_exists('Jetpack_Options')) {
                         $videopress = Jetpack_Options::get_option('videopress', array());
                         if (isset($videopress['blog_id']) && $videopress['blog_id'] > 0) {
                             $has_videopress = true;
                         }
                     }
                 }
                 // deprecated - see separate endpoint. get a list of supported post formats
                 $all_formats = get_post_format_strings();
                 $supported = get_theme_support('post-formats');
                 $supported_formats = array();
                 if (isset($supported[0])) {
                     foreach ($supported[0] as $format) {
                         $supported_formats[$format] = $all_formats[$format];
                     }
                 }
                 // determine if sharing buttons should be visible by default
                 $default_sharing_status = false;
                 if (class_exists('Sharing_Service')) {
                     $ss = new Sharing_Service();
                     $blog_services = $ss->get_blog_services();
                     $default_sharing_status = !empty($blog_services['visible']);
                 }
                 $is_mapped_domain = false;
                 if (function_exists('get_primary_redirect')) {
                     $primary_redirect = strtolower(get_primary_redirect());
                     if (false === strpos($primary_redirect, '.wordpress.com')) {
                         $is_mapped_domain = true;
                     }
                 }
                 $is_redirect = false;
                 if (function_exists('get_primary_domain_mapping_record')) {
                     if (get_primary_domain_mapping_record()->type == 1) {
                         $is_redirect = true;
                     }
                 }
                 if (function_exists('get_mime_types')) {
                     $allowed_file_types = get_mime_types();
                 } else {
                     // http://codex.wordpress.org/Uploading_Files
                     $mime_types = get_allowed_mime_types();
                     foreach ($mime_types as $type => $mime_type) {
                         $extras = explode('|', $type);
                         foreach ($extras as $extra) {
                             $allowed_file_types[] = $extra;
                         }
                     }
                 }
                 if (function_exists('get_blog_details')) {
                     $blog_details = get_blog_details();
                     if (!empty($blog_details->registered)) {

//.........这里部分代码省略.........
                         $response[$key] = array('img' => (string) remove_query_arg('s', blavatar_url($domain, 'img')), 'ico' => (string) remove_query_arg('s', blavatar_url($domain, 'ico')));
                     }
                 } elseif (function_exists('jetpack_site_icon_url') && function_exists('jetpack_photon_url')) {
                     $response[$key] = array('img' => (string) jetpack_photon_url(jetpack_site_icon_url(get_current_blog_id(), 80), array('w' => 80), 'https'), 'ico' => (string) jetpack_photon_url(jetpack_site_icon_url(get_current_blog_id(), 16), array('w' => 16), 'https'));
                 }
                 break;
             case 'logo':
                 // Set an empty response array.
                 $response[$key] = array('id' => (int) 0, 'sizes' => array(), 'url' => '');
                 // Get current site logo values.
                 $logo = get_option('site_logo');
                 // Update the response array if there's a site logo currenty active.
                 if ($logo && 0 != $logo['id']) {
                     $response[$key]['id'] = $logo['id'];
                     $response[$key]['url'] = $logo['url'];
                     foreach ($logo['sizes'] as $size => $properties) {
                         $response[$key]['sizes'][$size] = $properties;
                     }
                 }
                 break;
             case 'subscribers_count':
                 if (function_exists('wpcom_subs_total_wpcom_subscribers')) {
                     $total_wpcom_subs = wpcom_subs_total_wpcom_subscribers(array('blog_id' => $blog_id));
                     $response[$key] = $total_wpcom_subs;
                 } else {
                     $response[$key] = 0;
                     // magic
                 }
                 break;
             case 'is_following':
                 $response[$key] = (bool) $this->api->is_following($blog_id);
                 break;
             case 'options':
                 // Figure out if the blog supports VideoPress, have to do some extra checking for JP blogs
                 $has_videopress = false;
                 if (get_option('video_upgrade') == '1') {
                     $has_videopress = true;
                 } else {
                     if (class_exists('Jetpack_Options')) {
                         $videopress = Jetpack_Options::get_option('videopress', array());
                         if ($videopress['blog_id'] > 0) {
                             $has_videopress = true;
                         }
                     }
                 }
                 // deprecated - see separate endpoint. get a list of supported post formats
                 $all_formats = get_post_format_strings();
                 $supported = get_theme_support('post-formats');
                 $supported_formats = array();
                 if (isset($supported[0])) {
                     foreach ($supported[0] as $format) {
                         $supported_formats[$format] = $all_formats[$format];
                     }
                 }
                 // determine if sharing buttons should be visible by default
                 $default_sharing_status = false;
                 if (class_exists('Sharing_Service')) {
                     $ss = new Sharing_Service();
                     $blog_services = $ss->get_blog_services();
                     $default_sharing_status = !empty($blog_services['visible']);
                 }
                 $is_mapped_domain = false;
                 if (function_exists('get_primary_redirect')) {
                     $primary_redirect = strtolower(get_primary_redirect());
                     if (false === strpos($primary_redirect, '.wordpress.com')) {
                         $is_mapped_domain = true;
                     }
                 }
                 if (function_exists('get_mime_types')) {
                     $allowed_file_types = get_mime_types();
                 } else {
                     // http://codex.wordpress.org/Uploading_Files
                     $mime_types = get_allowed_mime_types();
                     foreach ($mime_types as $type => $mime_type) {
                         $extras = explode('|', $type);
                         foreach ($extras as $extra) {
                             $allowed_file_types[] = $extra;
                         }
                     }
                 }
                 $response[$key] = array('timezone' => (string) get_option('timezone_string'), 'gmt_offset' => (double) get_option('gmt_offset'), 'videopress_enabled' => $has_videopress, 'login_url' => wp_login_url(), 'admin_url' => get_admin_url(), 'is_mapped_domain' => $is_mapped_domain, 'unmapped_url' => get_site_url($blog_id), 'featured_images_enabled' => current_theme_supports('post-thumbnails'), 'header_image' => get_theme_mod('header_image_data'), 'background_color' => get_theme_mod('background_color'), 'image_default_link_type' => get_option('image_default_link_type'), 'image_thumbnail_width' => (int) get_option('thumbnail_size_w'), 'image_thumbnail_height' => (int) get_option('thumbnail_size_h'), 'image_thumbnail_crop' => get_option('thumbnail_crop'), 'image_medium_width' => (int) get_option('medium_size_w'), 'image_medium_height' => (int) get_option('medium_size_h'), 'image_large_width' => (int) get_option('large_size_w'), 'image_large_height' => (int) get_option('large_size_h'), 'post_formats' => $supported_formats, 'allowed_file_types' => $allowed_file_types, 'default_likes_enabled' => (bool) apply_filters('wpl_is_enabled_sitewide', !get_option('disabled_likes')), 'default_sharing_status' => (bool) $default_sharing_status, 'default_comment_status' => 'closed' == get_option('default_comment_status') ? false : true, 'default_ping_status' => 'closed' == get_option('default_ping_status') ? false : true, 'software_version' => $wp_version);
                 if (!current_user_can('edit_posts')) {
                     unset($response[$key]);
                 }
                 break;
             case 'meta':
                 $xmlrpc_scheme = apply_filters('wpcom_json_api_xmlrpc_scheme', parse_url(get_option('home'), PHP_URL_SCHEME));
                 $xmlrpc_url = site_url('xmlrpc.php', $xmlrpc_scheme);
                 $response[$key] = (object) array('links' => (object) array('self' => (string) $this->get_site_link($blog_id), 'help' => (string) $this->get_site_link($blog_id, 'help'), 'posts' => (string) $this->get_site_link($blog_id, 'posts/'), 'comments' => (string) $this->get_site_link($blog_id, 'comments/'), 'xmlrpc' => (string) $xmlrpc_url));
                 break;
         }
     }
     if ($is_jetpack) {
         add_filter('option_stylesheet', 'fix_theme_location');
         if ('https' !== parse_url($site_url, PHP_URL_SCHEME)) {
             remove_filter('set_url_scheme', array($this, 'force_http'), 10, 3);
         }
     }
     return $response;
 }

//.........这里部分代码省略.........
                 break;
             case 'jetpack':
                 $response[$key] = false;
                 // magic
                 break;
             case 'is_private':
                 if (defined('IS_WPCOM') && IS_WPCOM) {
                     $public_setting = get_option('blog_public');
                     if (-1 == $public_setting) {
                         $response[$key] = true;
                     } else {
                         $response[$key] = false;
                     }
                 } else {
                     $response[$key] = false;
                     // magic
                 }
                 break;
             case 'visible':
                 if ($is_user_logged_in) {
                     $is_visible = true;
                     if (isset($visible[$blog_id])) {
                         $is_visible = $visible[$blog_id];
                     }
                     // null and true are visible
                     $response[$key] = $is_visible;
                 }
                 break;
             case 'post_count':
                 if ($is_user_logged_in) {
                     $response[$key] = (int) $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->posts} WHERE post_status = 'publish'");
                 }
                 break;
             case 'lang':
                 if ($is_user_logged_in) {
                     $response[$key] = (string) get_bloginfo('language');
                 }
                 break;
             case 'icon':
                 if (function_exists('blavatar_domain') && function_exists('blavatar_exists') && function_exists('blavatar_url')) {
                     $domain = blavatar_domain(home_url());
                     if (blavatar_exists($domain)) {
                         $response[$key] = array('img' => (string) remove_query_arg('s', blavatar_url($domain, 'img')), 'ico' => (string) remove_query_arg('s', blavatar_url($domain, 'ico')));
                     }
                 }
                 break;
             case 'subscribers_count':
                 if (function_exists('wpcom_subs_total_wpcom_subscribers')) {
                     $total_wpcom_subs = wpcom_subs_total_wpcom_subscribers(array('blog_id' => $blog_id));
                     $response[$key] = $total_wpcom_subs;
                 } else {
                     $response[$key] = 0;
                     // magic
                 }
                 break;
             case 'is_following':
                 $response[$key] = (bool) $this->api->is_following($blog_id);
                 break;
             case 'options':
                 // Figure out if the blog supports VideoPress, have to do some extra checking for JP blogs
                 $has_videopress = false;
                 if (get_option('video_upgrade') == '1') {
                     $has_videopress = true;
                 } else {
                     if (class_exists('Jetpack_Options')) {
                         $videopress = Jetpack_Options::get_option('videopress', array());
                         if ($videopress['blog_id'] > 0) {
                             $has_videopress = true;
                         }
                     }
                 }
                 // Get a list of supported post formats
                 $all_formats = get_post_format_strings();
                 $supported = get_theme_support('post-formats');
                 $supported_formats = array();
                 if (isset($supported[0])) {
                     foreach ($supported[0] as $format) {
                         $supported_formats[$format] = $all_formats[$format];
                     }
                 }
                 // determine if sharing buttons should be visible by default
                 $default_sharing_status = false;
                 if (class_exists('Sharing_Service')) {
                     $ss = new Sharing_Service();
                     $blog_services = $ss->get_blog_services();
                     $default_sharing_status = !empty($blog_services['visible']);
                 }
                 $response[$key] = array('timezone' => (string) get_option('timezone_string'), 'gmt_offset' => (double) get_option('gmt_offset'), 'videopress_enabled' => $has_videopress, 'login_url' => wp_login_url(), 'admin_url' => get_admin_url(), 'featured_images_enabled' => current_theme_supports('post-thumbnails'), 'header_image' => get_theme_mod('header_image_data'), 'image_default_link_type' => get_option('image_default_link_type'), 'image_thumbnail_width' => (int) get_option('thumbnail_size_w'), 'image_thumbnail_height' => (int) get_option('thumbnail_size_h'), 'image_thumbnail_crop' => get_option('thumbnail_crop'), 'image_medium_width' => (int) get_option('medium_size_w'), 'image_medium_height' => (int) get_option('medium_size_h'), 'image_large_width' => (int) get_option('large_size_w'), 'image_large_height' => (int) get_option('large_size_h'), 'post_formats' => $supported_formats, 'default_likes_enabled' => (bool) apply_filters('wpl_is_enabled_sitewide', !get_option('disabled_likes')), 'default_sharing_status' => (bool) $default_sharing_status, 'default_comment_status' => 'closed' == get_option('default_comment_status') ? false : true, 'default_ping_status' => 'closed' == get_option('default_ping_status') ? false : true, 'software_version' => $wp_version);
                 if (!current_user_can('publish_posts')) {
                     unset($response[$key]);
                 }
                 break;
             case 'meta':
                 $xmlrpc_url = site_url('xmlrpc.php');
                 $response[$key] = (object) array('links' => (object) array('self' => (string) $this->get_site_link($blog_id), 'help' => (string) $this->get_site_link($blog_id, 'help'), 'posts' => (string) $this->get_site_link($blog_id, 'posts/'), 'comments' => (string) $this->get_site_link($blog_id, 'comments/'), 'xmlrpc' => (string) $xmlrpc_url));
                 break;
         }
     }
     return $response;
 }

 public function callback($path = '', $blog_id = 0, $button_id = 0)
 {
     // Validate request
     $blog_id = $this->api->switch_to_blog_and_validate_user($this->api->get_blog_id($blog_id));
     if (is_wp_error($blog_id)) {
         return $blog_id;
     }
     if (!current_user_can('manage_options')) {
         return new WP_Error('forbidden', 'You do not have the capability to manage sharing buttons for this site', 403);
     } else {
         if (!class_exists('Sharing_Service') || !class_exists('Sharing_Source') || method_exists('Jetpack', 'is_module_active') && !Jetpack::is_module_active('sharedaddy')) {
             return new WP_Error('missing_jetpack_module', 'The Sharing module must be activated in order to use this endpoint', 400);
         }
     }
     // Find existing button
     $ss = new Sharing_Service();
     $all_buttons = $ss->get_all_services_blog();
     if (!array_key_exists($button_id, $all_buttons)) {
         // Button doesn't exist
         return new WP_Error('not_found', 'The specified sharing button was not found', 404);
     }
     // Verify button is custom
     if (!is_a($all_buttons[$button_id], 'Share_Custom')) {
         return new WP_error('invalid_request', 'Only custom sharing buttons can be deleted', 400);
     }
     $success = $ss->delete_service($button_id);
     return array('ID' => $button_id, 'success' => $success);
 }

//.........这里部分代码省略.........
                     $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')) {
                     break;
                 }
                 $sharer = new Sharing_Service();
                 $grouped_options = $sharer->get_global_options();
                 $grouped_options[$option] = $value;
                 $updated = $sharer->set_global_options($grouped_options);
                 break;
             case 'custom':
                 if (!class_exists('Sharing_Service') && !@(include JETPACK__PLUGIN_DIR . 'modules/sharedaddy/sharing-service.php')) {
                     break;
                 }
                 $sharer = new Sharing_Service();
                 $updated = $sharer->new_service(stripslashes($value['sharing_name']), stripslashes($value['sharing_url']), stripslashes($value['sharing_icon']));
                 // Return new custom service
                 $response[$option] = $updated;
                 break;
             case 'sharing_delete_service':
                 if (!class_exists('Sharing_Service') && !@(include JETPACK__PLUGIN_DIR . 'modules/sharedaddy/sharing-service.php')) {
                     break;
                 }
                 $sharer = new Sharing_Service();
                 $updated = $sharer->delete_service($value);

 protected function render_option_keys(&$options_response_keys)
 {
     if (!current_user_can('edit_posts')) {
         return;
     }
     global $wp_version;
     $options = array();
     $custom_front_page = 'page' === get_option('show_on_front');
     foreach ($options_response_keys as $key) {
         switch ($key) {
             case 'timezone':
                 $options[$key] = (string) get_option('timezone_string');
                 break;
             case 'gmt_offset':
                 $options[$key] = (double) get_option('gmt_offset');
                 break;
             case 'videopress_enabled':
                 $options[$key] = $this->site->has_videopress();
                 break;
             case 'upgraded_filetypes_enabled':
                 $options[$key] = $this->site->upgraded_filetypes_enabled();
                 break;
             case 'login_url':
                 $options[$key] = wp_login_url();
                 break;
             case 'admin_url':
                 $options[$key] = get_admin_url();
                 break;
             case 'is_mapped_domain':
                 $options[$key] = $this->site->is_mapped_domain();
                 break;
             case 'is_redirect':
                 $options[$key] = $this->site->is_redirect();
                 break;
             case 'unmapped_url':
                 $options[$key] = get_site_url($this->site->blog_id);
                 break;
             case 'featured_images_enabled':
                 $options[$key] = $this->site->featured_images_enabled();
                 break;
             case 'theme_slug':
                 $options[$key] = get_option('stylesheet');
                 break;
             case 'header_image':
                 $options[$key] = get_theme_mod('header_image_data');
                 break;
             case 'background_color':
                 $options[$key] = get_theme_mod('background_color');
                 break;
             case 'image_default_link_type':
                 $options[$key] = get_option('image_default_link_type');
                 break;
             case 'image_thumbnail_width':
                 $options[$key] = (int) get_option('thumbnail_size_w');
                 break;
             case 'image_thumbnail_height':
                 $options[$key] = (int) get_option('thumbnail_size_h');
                 break;
             case 'image_thumbnail_crop':
                 $options[$key] = get_option('thumbnail_crop');
                 break;
             case 'image_medium_width':
                 $options[$key] = (int) get_option('medium_size_w');
                 break;
             case 'image_medium_height':
                 $options[$key] = (int) get_option('medium_size_h');
                 break;
             case 'image_large_width':
                 $options[$key] = (int) get_option('large_size_w');
                 break;
             case 'image_large_height':
                 $options[$key] = (int) get_option('large_size_h');
                 break;
             case 'permalink_structure':
                 $options[$key] = get_option('permalink_structure');
                 break;
             case 'post_formats':
                 $options[$key] = $this->site->get_post_formats();
                 break;
             case 'default_post_format':
                 $options[$key] = get_option('default_post_format');
                 break;
             case 'default_category':
                 $options[$key] = (int) get_option('default_category');
                 break;
             case 'allowed_file_types':
                 $options[$key] = $this->site->allowed_file_types();
                 break;
             case 'show_on_front':
                 $options[$key] = get_option('show_on_front');
                 break;
                 /** This filter is documented in modules/likes.php */
             /** This filter is documented in modules/likes.php */
             case 'default_likes_enabled':
                 $options[$key] = (bool) apply_filters('wpl_is_enabled_sitewide', !get_option('disabled_likes'));
                 break;
             case 'default_sharing_status':
                 $default_sharing_status = false;
                 if (class_exists('Sharing_Service')) {
                     $ss = new Sharing_Service();
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                     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-]+$/', $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;
                 }
                 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
             case 'sharing_button_style':
             case 'sharing_show':
             case 'sharing_open_links':
                 $sharing_options[preg_replace('/^sharing_/', '', $key)] = $value;
                 break;
             case 'sharing_label':
                 $sharing_options[$key] = $value;
                 break;
                 // no worries, we've already whitelisted and casted arguments above
             // no worries, we've already whitelisted and casted arguments above
             default:
                 if (update_option($key, $value)) {
                     $updated[$key] = $value;
                 }
         }
     }
     if (count($jetpack_relatedposts_options)) {
         // track new jetpack_relatedposts options against old
         $old_relatedposts_options = Jetpack_Options::get_option('relatedposts');
         if (Jetpack_Options::update_option('relatedposts', $jetpack_relatedposts_options)) {
             foreach ($jetpack_relatedposts_options as $key => $value) {
                 if ($value !== $old_relatedposts_options[$key]) {
                     $updated['jetpack_relatedposts_' . $key] = $value;
                 }
             }
         }
     }
     if (!empty($sharing_options) && class_exists('Sharing_Service')) {
         $ss = new Sharing_Service();
         // Merge current values with updated, since Sharing_Service expects
         // all values to be included when updating
         $current_sharing_options = $ss->get_global_options();
         foreach ($current_sharing_options as $key => $val) {
             if (!isset($sharing_options[$key])) {
                 $sharing_options[$key] = $val;
             }
         }
         $updated_social_options = $ss->set_global_options($sharing_options);
         if (isset($input['sharing_button_style'])) {
             $updated['sharing_button_style'] = (string) $updated_social_options['button_style'];
         }
         if (isset($input['sharing_label'])) {
             // Sharing_Service won't report label as updated if set to default
             $updated['sharing_label'] = (string) $sharing_options['sharing_label'];
         }
         if (isset($input['sharing_show'])) {
             $updated['sharing_show'] = (array) $updated_social_options['show'];
         }
         if (isset($input['sharing_open_links'])) {
             $updated['sharing_open_links'] = (string) $updated_social_options['open_links'];
         }
     }
     return array('updated' => $updated);
 }

function sharing_display_extra($text = '')
{
    global $post, $wp_current_filter;
    if (is_preview()) {
        return $text;
    }
    if (in_array('get_the_excerpt', (array) $wp_current_filter)) {
        return $text;
    }
    if (is_attachment() && in_array('the_excerpt', (array) $wp_current_filter)) {
        // Many themes run the_excerpt() conditionally on an attachment page, then run the_content().
        // We only want to output the sharing buttons once.  Let's stick with the_content().
        return $text;
    }
    $sharer = new Sharing_Service();
    $global = $sharer->get_global_options();
    $show = false;
    if (!is_feed()) {
        if (is_singular() && in_array(get_post_type(), $global['show'])) {
            $show = true;
        } elseif (in_array('index', $global['show']) && (is_home() || is_archive() || is_search())) {
            $show = true;
        }
    }
    // Pass through a filter for final say so
    $show = apply_filters('sharing_show', $show, $post);
    // Disabled for this post?
    $switched_status = get_post_meta($post->ID, 'sharing_disabled', false);
    if (!empty($switched_status)) {
        $show = false;
    }
    // Allow to be used on P2 ajax requests for latest posts.
    if (defined('DOING_AJAX') && DOING_AJAX && isset($_REQUEST['action']) && 'get_latest_posts' == $_REQUEST['action']) {
        $show = true;
    }
    $sharing_content = '';
    if ($show) {
        $enabled = $sharer->get_blog_services();
        if (count($enabled['all']) > 0) {
            global $post;
            $dir = get_option('text_direction');
            // Wrapper
            $sharing_content .= '<div class="sharedaddy sd-sharing-enabled"><div class="robots-nocontent sd-block sd-social sd-social-' . $global['button_style'] . ' sd-sharing">';
            if ($global['sharing_label'] != '') {
                $sharing_content .= '<h3 class="sd-title">' . $global['sharing_label'] . '</h3>';
            }
            $sharing_content .= '<div class="sd-content"><ul>';
            // Visible items
            $visible = '';
            foreach ($enabled['visible'] as $id => $service) {
                // Individual HTML for sharing service
                $visible .= '<li class="share-' . $service->get_class() . '">' . $service->get_display($post) . '</li>';
            }
            $parts = array();
            $parts[] = $visible;
            if (count($enabled['hidden']) > 0) {
                if (count($enabled['visible']) > 0) {
                    $expand = __('More', 'jetpack');
                } else {
                    $expand = __('Share', 'jetpack');
                }
                $parts[] = '<li><a href="#" class="sharing-anchor sd-button share-more"><span>' . $expand . '</span></a></li>';
            }
            if ($dir == 'rtl') {
                $parts = array_reverse($parts);
            }
            $sharing_content .= implode('', $parts);
            $sharing_content .= '<li class="share-end"></li></ul>';
            if (count($enabled['hidden']) > 0) {
                $sharing_content .= '<div class="sharing-hidden"><div class="inner" style="display: none;';
                if (count($enabled['hidden']) == 1) {
                    $sharing_content .= 'width:150px;';
                }
                $sharing_content .= '">';
                if (count($enabled['hidden']) == 1) {
                    $sharing_content .= '<ul style="background-image:none;">';
                } else {
                    $sharing_content .= '<ul>';
                }
                $count = 1;
                foreach ($enabled['hidden'] as $id => $service) {
                    // Individual HTML for sharing service
                    $sharing_content .= '<li class="share-' . $service->get_class() . '">';
                    $sharing_content .= $service->get_display($post);
                    $sharing_content .= '</li>';
                    if ($count % 2 == 0) {
                        $sharing_content .= '<li class="share-end"></li>';
                    }
                    $count++;
                }
                // End of wrapper
                $sharing_content .= '<li class="share-end"></li></ul></div></div>';
            }
            $sharing_content .= '<div class="sharing-clear"></div></div></div></div>';
            // Register our JS
            wp_register_script('sharing-js', WP_SHARING_PLUGIN_URL . 'sharing.js', array('jquery'), '20120131');
            add_action('wp_footer', 'sharing_add_footer');
        }
    }
    $options = get_option('jetpack_extras-options', array());
//.........这里部分代码省略.........