abilities
1 week ago
class-main.php
2 days ago
class-options.php
3 weeks ago
class-package-version.php
2 days ago
class-rest-provider.php
2 years ago
class-tracking-pixel.php
3 weeks ago
class-transient-cleanup.php
1 week ago
class-wpcom-stats.php
2 days ago
class-xmlrpc-provider.php
2 days ago
class-main.php
267 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Stats Main |
| 4 | * |
| 5 | * @package automattic/jetpack-stats |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Stats; |
| 9 | |
| 10 | use Automattic\Jetpack\Connection\Manager as Connection_Manager; |
| 11 | use Automattic\Jetpack\Constants; |
| 12 | use Automattic\Jetpack\Modules; |
| 13 | use Automattic\Jetpack\Stats\Abilities\Stats_Abilities; |
| 14 | use Automattic\Jetpack\Status; |
| 15 | use Automattic\Jetpack\Status\Visitor; |
| 16 | use WP_User; |
| 17 | |
| 18 | /** |
| 19 | * Stats Main class. |
| 20 | * |
| 21 | * Entrypoint for Stats. |
| 22 | * |
| 23 | * @since 0.1.0 |
| 24 | */ |
| 25 | class Main { |
| 26 | /** |
| 27 | * Stats version. |
| 28 | * Mostly needed for backwards compatibility. |
| 29 | */ |
| 30 | const STATS_VERSION = '9'; |
| 31 | |
| 32 | /** |
| 33 | * Singleton Main instance. |
| 34 | * |
| 35 | * @var Main |
| 36 | **/ |
| 37 | private static $instance = null; |
| 38 | |
| 39 | /** |
| 40 | * Initializer. |
| 41 | * Used to configure the stats package, eg when called via the Config package. |
| 42 | * |
| 43 | * @return object |
| 44 | */ |
| 45 | public static function init() { |
| 46 | if ( null === self::$instance ) { |
| 47 | self::$instance = new Main(); |
| 48 | } |
| 49 | |
| 50 | return self::$instance; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Class constructor. |
| 55 | * |
| 56 | * @return void |
| 57 | */ |
| 58 | private function __construct() { |
| 59 | /** |
| 60 | * This avoids conflicts when running Stats package with older versions of the Jetpack plugin. |
| 61 | * |
| 62 | * On JP version 11.5-a.2 the hooks below were removed from the Jetpack plugin and it is safe |
| 63 | * to register them in the Stats package. |
| 64 | */ |
| 65 | $jp_plugin_version = Constants::get_constant( 'JETPACK__VERSION' ); |
| 66 | if ( $jp_plugin_version && version_compare( $jp_plugin_version, '11.5-a.2', '<' ) ) { |
| 67 | return; |
| 68 | } |
| 69 | // Generate the tracking code after wp() has queried for posts. |
| 70 | add_action( 'template_redirect', array( __CLASS__, 'template_redirect' ), 1 ); |
| 71 | |
| 72 | add_action( 'wp_enqueue_scripts', array( __CLASS__, 'hide_smile_css' ) ); |
| 73 | |
| 74 | // Map stats caps. |
| 75 | add_filter( 'map_meta_cap', array( __CLASS__, 'map_meta_caps' ), 10, 3 ); |
| 76 | |
| 77 | XMLRPC_Provider::init(); |
| 78 | |
| 79 | /* |
| 80 | * REST_Provider only registers its routes on REST init, so defer |
| 81 | * constructing it (and autoloading the class) until a REST request is |
| 82 | * served. A closure is used because rest_api_init passes the REST server |
| 83 | * to callbacks, which would otherwise be read as REST_Provider::init()'s |
| 84 | * $new_instance argument. |
| 85 | */ |
| 86 | add_action( |
| 87 | 'rest_api_init', |
| 88 | static function () { |
| 89 | REST_Provider::init(); |
| 90 | }, |
| 91 | 0 |
| 92 | ); |
| 93 | Transient_Cleanup::init(); |
| 94 | |
| 95 | // Clean up transient cron on module deactivation. |
| 96 | add_action( 'jetpack_deactivate_module_stats', array( Transient_Cleanup::class, 'unschedule_cleanup' ) ); |
| 97 | |
| 98 | // Set up package version hook. |
| 99 | add_filter( 'jetpack_package_versions', __NAMESPACE__ . '\Package_Version::send_package_version_to_tracker' ); |
| 100 | |
| 101 | // Register WP Abilities API surface. Gated behind the |
| 102 | // `jetpack_wp_abilities_enabled` filter inside Registrar::init(), |
| 103 | // which defaults to false — so this call is safe to make unconditionally |
| 104 | // and still opt-in per-site until the flag is flipped. |
| 105 | Stats_Abilities::init(); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Checks if filter is set and dnt is enabled. |
| 110 | * |
| 111 | * @return bool |
| 112 | */ |
| 113 | public static function jetpack_is_dnt_enabled() { |
| 114 | /** |
| 115 | * Filter the option which decides honor DNT or not. |
| 116 | * |
| 117 | * @module stats |
| 118 | * @since-jetpack 6.1.0 |
| 119 | * |
| 120 | * @param bool false Honors DNT for clients who don't want to be tracked. Defaults to false. Set to true to enable. |
| 121 | */ |
| 122 | if ( false === apply_filters( 'jetpack_honor_dnt_header_for_stats', false ) ) { |
| 123 | return false; |
| 124 | } |
| 125 | |
| 126 | foreach ( $_SERVER as $name => $value ) { |
| 127 | if ( 'http_dnt' === strtolower( $name ) && 1 === (int) $value ) { |
| 128 | return true; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | return false; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Maps view_stats cap to read cap as needed. |
| 137 | * |
| 138 | * @access public |
| 139 | * @param mixed $caps Caps. |
| 140 | * @param mixed $cap Cap. |
| 141 | * @param mixed $user_id User ID. |
| 142 | * @return array Possibly mapped capabilities for meta capability. |
| 143 | */ |
| 144 | public static function map_meta_caps( $caps, $cap, $user_id ) { |
| 145 | // Map view_stats to exists. |
| 146 | if ( 'view_stats' === $cap ) { |
| 147 | $user = new WP_User( $user_id ); |
| 148 | // WordPress 6.9 introduced lazy-loading of some WP_User properties, including `roles`. |
| 149 | // It also made said properties protected, so we can't modify keys directly. |
| 150 | $user_roles = $user->roles; |
| 151 | $user_role = array_shift( $user_roles ); // Work with the copy |
| 152 | $stats_roles = Options::get_option( 'roles' ); |
| 153 | |
| 154 | // Is the users role in the available stats roles? |
| 155 | if ( is_array( $stats_roles ) && in_array( $user_role, $stats_roles, true ) ) { |
| 156 | $caps = array( 'read' ); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | return $caps; |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Stats Template Redirect. |
| 165 | * |
| 166 | * @access public |
| 167 | * @return void |
| 168 | */ |
| 169 | public static function template_redirect() { |
| 170 | if ( ! self::should_track() ) { |
| 171 | return; |
| 172 | } |
| 173 | |
| 174 | add_action( 'wp_enqueue_scripts', array( Tracking_Pixel::class, 'enqueue_stats_script' ), 101 ); |
| 175 | add_action( 'wp_footer', array( Tracking_Pixel::class, 'add_amp_pixel' ), 101 ); |
| 176 | add_action( 'web_stories_print_analytics', array( Tracking_Pixel::class, 'add_amp_pixel' ), 101 ); |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * CSS to hide the tracking pixel smiley. |
| 181 | * It is now hidden for everyone (used to be visible if you had set the hide_smile option). |
| 182 | * |
| 183 | * @access public |
| 184 | * @return void |
| 185 | */ |
| 186 | public static function hide_smile_css() { |
| 187 | if ( ! self::should_track() ) { |
| 188 | return; |
| 189 | } |
| 190 | |
| 191 | wp_register_style( 'jetpack-stats', false, array(), Package_Version::PACKAGE_VERSION ); |
| 192 | wp_enqueue_style( 'jetpack-stats' ); |
| 193 | wp_add_inline_style( 'jetpack-stats', 'img#wpstats{display:none}' ); |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Whether we should add the tracking pixel. |
| 198 | * |
| 199 | * @return bool |
| 200 | */ |
| 201 | public static function should_track() { |
| 202 | global $current_user; |
| 203 | |
| 204 | // Not connected sites should not generate tracking stats. |
| 205 | if ( ! ( new Connection_Manager() )->is_connected() ) { |
| 206 | return false; |
| 207 | } |
| 208 | |
| 209 | // If the stats module is disabled we should not generate tracking stats. |
| 210 | if ( ! ( new Modules() )->is_active( 'stats' ) ) { |
| 211 | return false; |
| 212 | } |
| 213 | |
| 214 | // Do not generate tracking stats for feeds, robots, embeds, previews |
| 215 | // or to honour the DNT headers. |
| 216 | if ( |
| 217 | is_feed() |
| 218 | || is_robots() |
| 219 | || is_embed() |
| 220 | || is_trackback() |
| 221 | || is_preview() |
| 222 | || self::jetpack_is_dnt_enabled() |
| 223 | ) { |
| 224 | return false; |
| 225 | } |
| 226 | |
| 227 | // Sites in Safe Mode should not generate tracking stats. |
| 228 | $status = new Status(); |
| 229 | if ( $status->in_safe_mode() ) { |
| 230 | return false; |
| 231 | } |
| 232 | |
| 233 | // Should we be counting this user's views? |
| 234 | if ( ! empty( $current_user->ID ) ) { |
| 235 | $count_roles = Options::get_option( 'count_roles' ); |
| 236 | if ( ! is_array( $count_roles ) || ! array_intersect( $current_user->roles, $count_roles ) ) { |
| 237 | return false; |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Allow excluding specific IP addresses from being tracked in Stats. |
| 243 | * Note: for this to work well, visitors' IP addresses must: |
| 244 | * - be stored and returned properly in IP address headers; |
| 245 | * - not be impacted by any caching setup on your site. |
| 246 | * |
| 247 | * @module stats |
| 248 | * |
| 249 | * @since-jetpack 10.6 |
| 250 | * |
| 251 | * @param array $excluded_ips An array of IP address strings to exclude from tracking. |
| 252 | */ |
| 253 | $excluded_ips = (array) apply_filters( 'jetpack_stats_excluded_ips', array() ); |
| 254 | |
| 255 | // Should we be counting views for this IP address? |
| 256 | $current_user_ip = ( new Visitor() )->get_ip( true ); |
| 257 | if ( |
| 258 | ! empty( $excluded_ips ) |
| 259 | && in_array( $current_user_ip, $excluded_ips, true ) |
| 260 | ) { |
| 261 | return false; |
| 262 | } |
| 263 | |
| 264 | return true; |
| 265 | } |
| 266 | } |
| 267 |