| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | class Jetpack_Sync_Module_Updates extends Jetpack_Sync_Module { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | 	const UPDATES_CHECKSUM_OPTION_NAME = 'jetpack_updates_sync_checksum'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | 	function name() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 		return 'updates'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | 	public function init_listeners( $callable ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | 		add_action( 'set_site_transient_update_plugins', array( $this, 'validate_update_change' ), 10, 3 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 		add_action( 'set_site_transient_update_themes', array( $this, 'validate_update_change' ), 10, 3 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 		add_action( 'set_site_transient_update_core', array( $this, 'validate_update_change' ), 10, 3 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 		add_action( 'jetpack_update_plugins_change', $callable ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 		add_action( 'jetpack_update_themes_change', $callable ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 		add_action( 'jetpack_update_core_change', $callable ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 		add_filter( 'jetpack_sync_before_enqueue_jetpack_update_plugins_change', array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 			$this, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 			'filter_update_keys', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 		), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 		add_filter( 'jetpack_sync_before_enqueue_upgrader_process_complete', array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 			$this, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 			'filter_upgrader_process_complete', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 		), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 		add_action( 'automatic_updates_complete', $callable ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	public function init_full_sync_listeners( $callable ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 		add_action( 'jetpack_full_sync_updates', $callable ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	public function init_before_send() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 		// full sync | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		add_filter( 'jetpack_sync_before_send_jetpack_full_sync_updates', array( $this, 'expand_updates' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	public function get_update_checksum( $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		// Create an new array so we don't modify the object passed in. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		$a_value = (array) $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		// ignore `last_checked` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		unset( $a_value['last_checked'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		unset( $a_value['checked'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		if ( empty( $a_value ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		return $this->get_check_sum( $a_value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  | 	public function validate_update_change( $value, $expiration, $transient ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 		$new_checksum = $this->get_update_checksum( $value ); | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  | 		if ( false === $new_checksum  ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  | 			return; | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  | 		$checksums = get_option( self::UPDATES_CHECKSUM_OPTION_NAME, array() ); | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  | 		if ( isset( $checksums[ $transient ] ) && $checksums[ $transient ] === $new_checksum ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 			return; | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 		$checksums[ $transient ] = $new_checksum; | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  | 		update_option( self::UPDATES_CHECKSUM_OPTION_NAME, $checksums ); | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 		// possible $transient value are update_plugins, update_themes, update_core | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 		do_action( "jetpack_{$transient}_change", $value ); | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		 * Tells the client to sync all updates to the server | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		 * @since 4.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		 * @param boolean Whether to expand updates (should always be true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		do_action( 'jetpack_full_sync_updates', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		// The number of actions enqueued, and next module state (true == done) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 		return array( 1, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	public function estimate_full_sync_actions( $config ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		return 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	function get_full_sync_actions() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		return array( 'jetpack_full_sync_updates' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	public function get_all_updates() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 		return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			'core'    => get_site_transient( 'update_core' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 			'plugins' => get_site_transient( 'update_plugins' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 			'themes'  => get_site_transient( 'update_themes' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	// removes unnecessary keys from synced updates data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	function filter_update_keys( $args ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		$updates = $args[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		if ( isset( $updates->no_update ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 			unset( $updates->no_update ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 		return $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	function filter_upgrader_process_complete( $args ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 		array_shift( $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		return $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	public function expand_updates( $args ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		if ( $args[0] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			return $this->get_all_updates(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 		return $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 129 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 130 |  |  |  |