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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The role of this class is to hook the Sync subsystem into WordPress - when to listen for actions,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * when to send, when to perform a full sync, etc.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * It also binds the action to send data to WPCOM to Jetpack's XMLRPC client object.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Jetpack_Sync_Actions { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static $sender = null;  | 
            
                            
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                	static $listener = null;  | 
            
                            
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                	static function init() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// Add a custom "every minute" cron schedule  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_filter( 'cron_schedules', array( __CLASS__, 'minute_cron_schedule' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// On jetpack authorization, schedule a full sync  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'jetpack_client_authorized', array( __CLASS__, 'schedule_full_sync' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// When imports are finished, schedule a full sync  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'import_end', array( __CLASS__, 'schedule_full_sync' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// When importing via cron, do not sync  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'wp_cron_importer_hook', array( __CLASS__, 'set_is_importing_true' ), 1 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// Sync connected user role changes to .com  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		require_once dirname( __FILE__ ) . '/class.jetpack-sync-users.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// everything below this point should only happen if we're a valid sync site  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! self::sync_allowed() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// cron hooks  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'jetpack_sync_send_db_checksum', array( __CLASS__, 'send_db_checksum' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'jetpack_sync_full', array( __CLASS__, 'do_full_sync' ), 10, 1 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'jetpack_sync_cron', array( __CLASS__, 'do_cron_sync' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'jetpack_sync_send_pending_data', array( __CLASS__, 'do_send_pending_data' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! wp_next_scheduled( 'jetpack_sync_send_db_checksum' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Schedule a job to send DB checksums once an hour  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			wp_schedule_event( time(), 'hourly', 'jetpack_sync_send_db_checksum' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! wp_next_scheduled( 'jetpack_sync_cron' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Schedule a job to send pending queue items once a minute  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			wp_schedule_event( time(), '1min', 'jetpack_sync_cron' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Fires on every request before default loading sync listener code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Return false to not load sync listener code that monitors common  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * WP actions to be serialized.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * By default this returns true for non-GET-requests, or requests where the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * user is logged-in.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @since 4.2.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @param bool should we load sync listener code for this request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( apply_filters( 'jetpack_sync_listener_should_load',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'GET' !== $_SERVER['REQUEST_METHOD']  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				||  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				is_user_logged_in()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				||  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				defined( 'PHPUNIT_JETPACK_TESTSUITE' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			self::initialize_listener();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Fires on every request before default loading sync sender code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Return false to not load sync sender code that serializes pending  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * data and sends it to WPCOM for processing.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * By default this returns true for POST requests, admin requests, or requests  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * by users who can manage_options.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @since 4.2.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @param bool should we load sync sender code for this request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( apply_filters( 'jetpack_sync_sender_should_load',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'POST' === $_SERVER['REQUEST_METHOD']  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				||  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				current_user_can( 'manage_options' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				||  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				is_admin()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				||  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				defined( 'PHPUNIT_JETPACK_TESTSUITE' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			self::initialize_sender();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			add_action( 'shutdown', array( self::$sender, 'do_sync' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	static function sync_allowed() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return ( Jetpack::is_active() && ! ( Jetpack::is_development_mode() || Jetpack::is_staging_site() ) )  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			   || defined( 'PHPUNIT_JETPACK_TESTSUITE' );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function set_is_importing_true() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		Jetpack_Sync_Settings::set_importing( true );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function send_data( $data, $codec_name, $sent_timestamp, $queue_id ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		Jetpack::load_xml_rpc_client();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$url = add_query_arg( array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'sync'      => '1', // add an extra parameter to the URL so we can tell it's a sync action  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'codec'     => $codec_name, // send the name of the codec used to encode the data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'timestamp' => $sent_timestamp, // send current server time so we can compensate for clock differences  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'queue'     => $queue_id, // sync or full_sync  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		), Jetpack::xmlrpc_api_url() );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$rpc = new Jetpack_IXR_Client( array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'url'     => $url,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'user_id' => JETPACK_MASTER_USER,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    127
                 | 
                                    
                                                     | 
                
                 | 
                			'timeout' => 30,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                		) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                		$result = $rpc->query( 'jetpack.syncActions', $data );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! $result ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                			return $rpc->get_jetpack_error();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                		return $rpc->getResponse();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                	static function schedule_initial_sync() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                		// we need this function call here because we have to run this function   | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                		// reeeeally early in init, before WP_CRON_LOCK_TIMEOUT is defined.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                		wp_functionality_constants();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                		self::schedule_full_sync( array( 'options' => true, 'network_options' => true, 'functions' => true, 'constants' => true, 'users' => true ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                	static function schedule_full_sync( $modules = null ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                		if ( $modules ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                			wp_schedule_single_event( time() + 1, 'jetpack_sync_full', array( $modules ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                			wp_schedule_single_event( time() + 1, 'jetpack_sync_full' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                		spawn_cron();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                	static function is_scheduled_full_sync( $modules = null ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                		if ( is_null( $modules ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                			$crons = _get_cron_array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                			foreach ( $crons as $timestamp => $cron ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                				if ( ! empty( $cron['jetpack_sync_full'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                					return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                			return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                		return wp_next_scheduled( 'jetpack_sync_full', array( $modules ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                	static function do_full_sync( $modules = null ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! self::sync_allowed() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                			return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                		self::initialize_listener();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                		Jetpack_Sync_Modules::get_module( 'full-sync' )->start( $modules );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                		self::do_send_pending_data(); // try to send at least some of the data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                	static function minute_cron_schedule( $schedules ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                		if( ! isset( $schedules["1min"] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                			$schedules["1min"] = array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                				'interval' => 60,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                				'display' => __( 'Every minute' )   | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
                                                     | 
                
                 | 
                			);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
                                                     | 
                
                 | 
                		return $schedules;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                	// try to send actions until we run out of things to send,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                	// or have to wait more than 15s before sending again,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
                                                     | 
                
                 | 
                	// or we hit a lock or some other sending issue  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                	static function do_cron_sync() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! self::sync_allowed() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    197
                 | 
                                    
                                                     | 
                
                 | 
                			return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    198
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    199
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    200
                 | 
                                    
                                                     | 
                
                 | 
                		self::initialize_sender();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    201
                 | 
                                    
                                                     | 
                
                 | 
                		  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    202
                 | 
                                    
                                                     | 
                
                 | 
                		do { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    203
                 | 
                                    
                                                     | 
                
                 | 
                			$next_sync_time = self::$sender->get_next_sync_time();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    204
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    205
                 | 
                                    
                                                     | 
                
                 | 
                			if ( $next_sync_time ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    206
                 | 
                                    
                                                     | 
                
                 | 
                				$delay = $next_sync_time - time() + 1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    207
                 | 
                                    
                                                     | 
                
                 | 
                				if ( $delay > 15 ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    208
                 | 
                                    
                                                     | 
                
                 | 
                					break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    209
                 | 
                                    
                                                     | 
                
                 | 
                				} elseif ( $delay > 0 ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    210
                 | 
                                    
                                                     | 
                
                 | 
                					sleep( $delay );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    211
                 | 
                                    
                                                     | 
                
                 | 
                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    212
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    213
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    214
                 | 
                                    
                                                     | 
                
                 | 
                			$result = self::$sender->do_sync();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    215
                 | 
                                    
                                                     | 
                
                 | 
                		} while ( $result );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    216
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    217
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    218
                 | 
                                    
                                                     | 
                
                 | 
                	static function do_send_pending_data() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    219
                 | 
                                    
                                                     | 
                
                 | 
                		self::initialize_sender();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    220
                 | 
                                    
                                                     | 
                
                 | 
                		self::$sender->do_sync();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    221
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    222
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    223
                 | 
                                    
                                                     | 
                
                 | 
                	static function send_db_checksum() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    224
                 | 
                                    
                                                     | 
                
                 | 
                		self::initialize_listener();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    225
                 | 
                                    
                                                     | 
                
                 | 
                		self::initialize_sender();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    226
                 | 
                                    
                                                     | 
                
                 | 
                		self::$sender->send_checksum();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    227
                 | 
                                    
                                                     | 
                
                 | 
                		self::$sender->do_sync();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    228
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    229
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    230
                 | 
                                    
                                                     | 
                
                 | 
                	static function initialize_listener() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    231
                 | 
                                    
                                                     | 
                
                 | 
                		require_once dirname( __FILE__ ) . '/class.jetpack-sync-listener.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    232
                 | 
                                    
                                                     | 
                
                 | 
                		self::$listener = Jetpack_Sync_Listener::get_instance();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    233
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    234
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    235
                 | 
                                    
                                                     | 
                
                 | 
                	static function initialize_sender() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    236
                 | 
                                    
                                                     | 
                
                 | 
                		require_once dirname( __FILE__ ) . '/class.jetpack-sync-sender.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    237
                 | 
                                    
                                                     | 
                
                 | 
                		self::$sender = Jetpack_Sync_Sender::get_instance();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    238
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    239
                 | 
                                    
                                                     | 
                
                 | 
                		// bind the sending process  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    240
                 | 
                                    
                                                     | 
                
                 | 
                		add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 4 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    241
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    242
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    243
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    244
                 | 
                                    
                                                     | 
                
                 | 
                // Allow other plugins to add filters before we initialize the actions.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    245
                 | 
                                    
                                                     | 
                
                 | 
                // Load the listeners if before modules get loaded so that we can capture version changes etc.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    246
                 | 
                                    
                                                     | 
                
                 | 
                add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'init' ), 90 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    247
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    248
                 | 
                                    
                                                     | 
                
                 | 
                // We need to define this here so that it's hooked before `updating_jetpack_version` is called  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    249
                 | 
                                    
                                                     | 
                
                 | 
                add_action( 'updating_jetpack_version', array( 'Jetpack_Sync_Actions', 'schedule_initial_sync' ), 10 );  | 
            
            
                                                        
            
                                    
            
            
                | 
                    250
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using
the property is implicitly global.
To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.