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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The React initial state.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package automattic/jetpack-backup  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Automattic\Jetpack\Connection\Manager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Automattic\Jetpack\Connection\REST_Connector;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Automattic\Jetpack\Constants;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Automattic\Jetpack\Device_Detection\User_Agent_Info;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The React initial state.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                class Initial_State { | 
            
                            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * The connection manager object.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @var Manager  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $manager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * The constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->manager = new Manager();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get the initial state data.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function get_data() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'connectionStatus' => REST_Connector::connection_status( false ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'API'              => array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'WP_API_root'       => esc_url_raw( rest_url() ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'WP_API_nonce'      => wp_create_nonce( 'wp_rest' ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'registrationNonce' => wp_create_nonce( 'jetpack-registration-nonce' ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'connectionData'   => array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'doNotUseConnectionIframe' => ! $this->can_use_connection_iframe(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'authorizationUrl'         => ( $this->manager->is_connected() && ! $this->manager->is_user_connected() )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					? $this->manager->get_authorization_url( null, admin_url( 'admin.php?page=jetpack-backup' ) )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					: null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Whether we can the connection iframe.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function can_use_connection_iframe() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		global $is_safari;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Filters whether the connection manager should use the iframe authorization  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * flow instead of the regular redirect-based flow.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @since 8.3.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @param Boolean $is_iframe_flow_used should the iframe flow be used, defaults to false.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$iframe_flow = apply_filters( 'jetpack_use_iframe_authorization_flow', false );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! $iframe_flow ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return ! $is_safari && ! User_Agent_Info::is_opera_desktop() && ! Constants::is_true( 'JETPACK_SHOULD_NOT_USE_CONNECTION_IFRAME' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Render the initial state into a JavaScript variable.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function render() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		add_action( 'jetpack_use_iframe_authorization_flow', '__return_true' );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return 'var JPBACKUP_INITIAL_STATE=JSON.parse(decodeURIComponent("' . rawurlencode( wp_json_encode( $this->get_data() ) ) . '"));'; | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.