| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * The base Jetpack configuration class file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @package automattic/jetpack-config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace Automattic\Jetpack; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Automattic\Jetpack\Connection\Manager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Automattic\Jetpack\JITM; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Automattic\Jetpack\Plugin\Tracking as Plugin_Tracking; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Automattic\Jetpack\Sync\Main as Sync_Main; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Automattic\Jetpack\Terms_Of_Service; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * The configuration class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | class Config { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	const FEATURE_ENSURED         = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	const FEATURE_NOT_AVAILABLE   = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	const FEATURE_ALREADY_ENSURED = -1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 * The initial setting values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 * @var Array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	protected $config = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		'jitm'       => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 		'connection' => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 		'sync'       => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 		'tracking'   => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		'tos'        => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * Creates the configuration class instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	public function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		 * Adding the config handler to run on priority 2 because the class itself is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		 * being constructed on priority 1. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		add_action( 'plugins_loaded', array( $this, 'on_plugins_loaded' ), 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 * Require a feature to be initialized. It's up to the package consumer to actually add | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * the package to their composer project. Declaring a requirement using this method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * instructs the class to initalize it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 * @param String $feature the feature slug. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	public function ensure( $feature ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		$this->config[ $feature ] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	 * Runs on plugins_loaded hook priority with priority 2. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 * @action plugins_loaded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	public function on_plugins_loaded() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		if ( $this->config['connection'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 			$this->ensure_class( 'Automattic\Jetpack\Connection\Manager' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 				&& $this->ensure_feature( 'connection' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		if ( $this->config['tracking'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 			$this->ensure_class( 'Automattic\Jetpack\Terms_Of_Service' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 				&& $this->ensure_class( 'Automattic\Jetpack\Tracking' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 				&& $this->ensure_feature( 'tracking' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 		if ( $this->config['sync'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 			$this->ensure_class( 'Automattic\Jetpack\Sync\Main' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 				&& $this->ensure_feature( 'sync' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		if ( $this->config['jitm'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			$this->ensure_class( 'Automattic\Jetpack\JITM' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 				&& $this->ensure_feature( 'jitm' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	 * Returns true if the required class is available and alerts the user if it's not available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	 * in case the site is in debug mode. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	 * @param String $classname a fully qualified class name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	 * @return Boolean whether the class is available. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	protected function ensure_class( $classname ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		$available = class_exists( $classname ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		if ( ! $available && defined( 'WP_DEBUG' ) && WP_DEBUG ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 			trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 				sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 					/* translators: %1$s is a PHP class name. */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 					esc_html__( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 						'Unable to load class %1$s. Please add the package that contains it using composer and make sure you are requiring the Jetpack autoloader', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 						'jetpack' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 					esc_html( $classname ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 				E_USER_NOTICE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 		return $available; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	 * Ensures a feature is enabled, sets it up if it hasn't already been set up. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * @param String $feature slug of the feature. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 * @return Integer either FEATURE_ENSURED, FEATURE_ALREADY_ENSURED or FEATURE_NOT_AVAILABLE constants. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	protected function ensure_feature( $feature ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		$method = 'enable_' . $feature; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 		if ( ! method_exists( $this, $method ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			return self::FEATURE_NOT_AVAILABLE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 		if ( did_action( 'jetpack_feature_' . $feature . '_enabled' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 			return self::FEATURE_ALREADY_ENSURED; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 		$this->{ $method }(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		 * Fires when a specific Jetpack package feature is initalized using the Config package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		 * @since 8.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 		do_action( 'jetpack_feature_' . $feature . '_enabled' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 		return self::FEATURE_ENSURED; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 * Dummy method to enable Terms of Service. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 146 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  | 	protected function enable_tos() { | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  | 		return true; | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	 * Enables the tracking feature. Depends on the Terms of Service package, so enables it too. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	protected function enable_tracking() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		// Enabling dependencies. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		$this->ensure_feature( 'tos' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		$terms_of_service = new Terms_Of_Service(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		$tracking         = new Plugin_Tracking(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		if ( $terms_of_service->has_agreed() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 			add_action( 'init', array( $tracking, 'init' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 			/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			 * Initialize tracking right after the user agrees to the terms of service. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			add_action( 'jetpack_agreed_to_terms_of_service', array( $tracking, 'init' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	 * Enables the JITM feature. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	protected function enable_jitm() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 		JITM::configure(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	 * Enables the Sync feature. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	protected function enable_sync() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		Sync_Main::configure(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	 * Enables the Connection feature. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	protected function enable_connection() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		Manager::configure(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 200 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 201 |  |  |  |