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| 1 | <?php |
| 2 | /** |
| 3 | * WordPress.com Theme Tracking |
| 4 | * |
| 5 | * Add Tracks events to the wp-admin theme screens. |
| 6 | * |
| 7 | * @package automattic/jetpack-mu-wpcom |
| 8 | */ |
| 9 | |
| 10 | use Automattic\Jetpack\Constants; |
| 11 | use Automattic\Jetpack\Jetpack_Mu_Wpcom\Common; |
| 12 | |
| 13 | /** |
| 14 | * Get theme properties for Tracks event. |
| 15 | * |
| 16 | * @param WP_Theme $theme Theme object. |
| 17 | * @param string $prefix Prefix for the property keys. |
| 18 | * @return array Associative array of theme properties. |
| 19 | */ |
| 20 | function wpcom_themes_tracks_get_theme_props( $theme, $prefix = '' ) { |
| 21 | if ( $prefix !== '' ) { |
| 22 | $prefix .= '_'; |
| 23 | } |
| 24 | |
| 25 | $props = array( |
| 26 | $prefix . 'theme' => $theme->get( 'Name' ), |
| 27 | $prefix . 'theme_stylesheet' => $theme->get_stylesheet(), |
| 28 | $prefix . 'theme_tier' => null, |
| 29 | $prefix . 'theme_is_block_theme' => $theme->is_block_theme(), |
| 30 | $prefix . 'theme_is_retired' => false, |
| 31 | ); |
| 32 | |
| 33 | // Simple sites |
| 34 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM && class_exists( 'WPCom_Themes' ) ) { |
| 35 | // @phan-suppress-next-line PhanUndeclaredClassMethod |
| 36 | $props[ $prefix . 'theme_tier' ] = WPCom_Themes::get_theme_tier( $theme->get_stylesheet() ); |
| 37 | // @phan-suppress-next-line PhanUndeclaredClassMethod |
| 38 | $props[ $prefix . 'theme_is_retired' ] = WPCom_Themes::is_retired( $theme->get_stylesheet() ); |
| 39 | |
| 40 | return $props; |
| 41 | } |
| 42 | |
| 43 | // Atomic sites |
| 44 | $props[ $prefix . 'theme_tier' ] = 'community'; |
| 45 | |
| 46 | if ( function_exists( 'wpcomsh_get_wpcom_themes_service_instance' ) ) { |
| 47 | $wpcom_themes_service = wpcomsh_get_wpcom_themes_service_instance(); |
| 48 | $theme_data = $wpcom_themes_service->get_theme( $theme->get_stylesheet() ); |
| 49 | |
| 50 | if ( $theme_data !== null ) { |
| 51 | $props[ $prefix . 'theme_tier' ] = $theme_data->theme_tier ?? null; |
| 52 | $props[ $prefix . 'theme_is_retired' ] = $theme_data->is_retired ?? false; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | return $props; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Work out which surface a theme install or switch started from. |
| 61 | * |
| 62 | * @return string One of marketplace-tab, add-themes, themes, customizer, api, cli or other. |
| 63 | */ |
| 64 | function wpcom_themes_tracks_get_origin() { |
| 65 | if ( Constants::is_true( 'WP_CLI' ) ) { |
| 66 | return 'cli'; |
| 67 | } |
| 68 | |
| 69 | if ( Constants::is_true( 'REST_API_REQUEST' ) ) { |
| 70 | return 'api'; |
| 71 | } |
| 72 | |
| 73 | // This only labels the event and authorizes nothing, so nonces are not checked. |
| 74 | // phpcs:disable WordPress.Security.NonceVerification,WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 75 | $marker = $_REQUEST['wpcom_themes_origin'] ?? ''; |
| 76 | $post_action = $_POST['action'] ?? ''; |
| 77 | $customize = $_POST['wp_customize'] ?? ''; |
| 78 | $get_action = $_GET['action'] ?? ''; |
| 79 | // phpcs:enable WordPress.Security.NonceVerification,WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 80 | |
| 81 | // An array arrives when `_wp_http_referer[]` is sent. |
| 82 | $referer = wp_get_raw_referer(); |
| 83 | $referer = is_string( $referer ) ? $referer : ''; |
| 84 | $referer_path = (string) wp_parse_url( $referer, PHP_URL_PATH ); |
| 85 | |
| 86 | if ( $marker === 'marketplace-tab' ) { |
| 87 | return 'marketplace-tab'; |
| 88 | } |
| 89 | |
| 90 | if ( substr( $referer_path, -strlen( 'theme-install.php' ) ) === 'theme-install.php' ) { |
| 91 | wp_parse_str( (string) wp_parse_url( $referer, PHP_URL_QUERY ), $referer_query ); |
| 92 | |
| 93 | if ( ( $referer_query['browse'] ?? '' ) === 'wpcom' ) { |
| 94 | return 'marketplace-tab'; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | if ( $post_action === 'customize_save' || $customize === 'on' ) { |
| 99 | return 'customizer'; |
| 100 | } |
| 101 | |
| 102 | if ( $post_action === 'install-theme' ) { |
| 103 | return 'add-themes'; |
| 104 | } |
| 105 | |
| 106 | if ( $get_action === 'activate' ) { |
| 107 | if ( substr( $referer_path, -strlen( 'theme-install.php' ) ) === 'theme-install.php' ) { |
| 108 | return 'add-themes'; |
| 109 | } |
| 110 | |
| 111 | if ( substr( $referer_path, -strlen( 'themes.php' ) ) === 'themes.php' ) { |
| 112 | return 'themes'; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | return 'other'; |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Record a theme switch. |
| 121 | * |
| 122 | * @todo There is already a theme switch event for Simple sites. It should be removed in favor of this one. |
| 123 | * |
| 124 | * @param string $new_theme_name New theme name. |
| 125 | * @param WP_Theme $new_theme New theme object. |
| 126 | * @param WP_Theme $old_theme Old theme object. |
| 127 | * @return void |
| 128 | */ |
| 129 | function wpcom_themes_tracks_switch_theme( $new_theme_name, $new_theme, $old_theme ) { |
| 130 | if ( ! is_wpcom_user() ) { |
| 131 | return; |
| 132 | } |
| 133 | |
| 134 | $old_theme_props = wpcom_themes_tracks_get_theme_props( $old_theme, 'old' ); |
| 135 | $new_theme_props = wpcom_themes_tracks_get_theme_props( $new_theme, 'new' ); |
| 136 | |
| 137 | $event_props = array_merge( |
| 138 | array( 'blog_id' => get_wpcom_blog_id() ), |
| 139 | $old_theme_props, |
| 140 | $new_theme_props, |
| 141 | array( 'origin' => wpcom_themes_tracks_get_origin() ) |
| 142 | ); |
| 143 | |
| 144 | Common\wpcom_record_tracks_event( 'wpcom_theme_switch', $event_props ); |
| 145 | } |
| 146 | add_action( 'switch_theme', 'wpcom_themes_tracks_switch_theme', 12, 3 ); |
| 147 | |
| 148 | /** |
| 149 | * Work out the source and type of a theme install or update. |
| 150 | * |
| 151 | * @param string $hook_action The `action` from the upgrader hook data. |
| 152 | * @return array{source: string, type: string} |
| 153 | */ |
| 154 | function wpcom_themes_tracks_install_source_and_type( $hook_action ) { |
| 155 | $install_props = array( |
| 156 | 'source' => '', // Intentionally left empty for debugging purposes. |
| 157 | 'type' => 'upload', |
| 158 | ); |
| 159 | |
| 160 | // Trying to distinguish between a manual upload vs a standard install or upgrade. It's not security sensitive. |
| 161 | // phpcs:disable WordPress.Security.NonceVerification.Recommended,WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 162 | $action = $_GET['action'] ?? ''; |
| 163 | $overwrite = $_GET['overwrite'] ?? ''; |
| 164 | // phpcs:enable WordPress.Security.NonceVerification.Recommended,WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 165 | |
| 166 | if ( $hook_action === 'install' && ! $action ) { |
| 167 | // Install theme via wp-admin UI |
| 168 | $install_props['source'] = 'wp-admin'; |
| 169 | $install_props['type'] = 'install'; |
| 170 | } elseif ( $hook_action === 'install' && $action === 'upload-theme' && ! $overwrite ) { |
| 171 | // Upload a theme via wp-admin (new theme) |
| 172 | $install_props['source'] = 'wp-admin'; |
| 173 | $install_props['type'] = 'upload'; |
| 174 | } elseif ( $hook_action === 'install' && $action === 'upload-theme' && $overwrite === 'update-theme' ) { |
| 175 | // Upload a theme via wp-admin (existing theme) |
| 176 | $install_props['source'] = 'wp-admin'; |
| 177 | $install_props['type'] = 'update'; |
| 178 | } elseif ( $hook_action === 'update' && $action === 'do-theme-upgrade' ) { |
| 179 | // Update theme via update-core.php |
| 180 | $install_props['source'] = 'wp-admin'; |
| 181 | $install_props['type'] = 'bulk-update'; |
| 182 | } |
| 183 | |
| 184 | return $install_props; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Record a theme install via wp-admin. |
| 189 | * |
| 190 | * @param Theme_Upgrader $upgrader Upgrader instance. |
| 191 | * @param array $hook_extra Upgrade data. |
| 192 | * @return void |
| 193 | */ |
| 194 | function wpcom_themes_tracks_install_theme( $upgrader, $hook_extra ) { |
| 195 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 196 | // Simple sites can't install themes with wp-admin so should never reach here, |
| 197 | // but just in case, we exit early. |
| 198 | return; |
| 199 | } |
| 200 | |
| 201 | if ( ! isset( $hook_extra['type'] ) || $hook_extra['type'] !== 'theme' || ! isset( $hook_extra['action'] ) ) { |
| 202 | return; |
| 203 | } |
| 204 | |
| 205 | if ( ! is_wpcom_user() ) { |
| 206 | return; |
| 207 | } |
| 208 | |
| 209 | $theme_slug = $upgrader->result['destination_name'] ?? ''; |
| 210 | |
| 211 | if ( ! $theme_slug ) { |
| 212 | return; |
| 213 | } |
| 214 | |
| 215 | $theme = wp_get_theme( $theme_slug ); |
| 216 | $theme_props = wpcom_themes_tracks_get_theme_props( $theme ); |
| 217 | |
| 218 | $event_props = array_merge( |
| 219 | array( 'blog_id' => get_wpcom_blog_id() ), |
| 220 | $theme_props, |
| 221 | wpcom_themes_tracks_install_source_and_type( $hook_extra['action'] ), |
| 222 | array( 'origin' => wpcom_themes_tracks_get_origin() ) |
| 223 | ); |
| 224 | |
| 225 | Common\wpcom_record_tracks_event( 'wpcom_theme_install', $event_props ); |
| 226 | } |
| 227 | add_action( 'upgrader_process_complete', 'wpcom_themes_tracks_install_theme', 10, 2 ); |
| 228 | |
| 229 | /** |
| 230 | * Record the install of a WP.com theme, which is symlinked instead of going through the upgrader. |
| 231 | * |
| 232 | * @param string $theme_slug Theme slug. |
| 233 | * @return void |
| 234 | */ |
| 235 | function wpcom_themes_tracks_install_wpcom_theme( $theme_slug ) { |
| 236 | if ( Constants::is_true( 'IS_WPCOM' ) || ! is_wpcom_user() ) { |
| 237 | return; |
| 238 | } |
| 239 | |
| 240 | $event_props = array_merge( |
| 241 | array( 'blog_id' => get_wpcom_blog_id() ), |
| 242 | wpcom_themes_tracks_get_theme_props( wp_get_theme( $theme_slug ) ), |
| 243 | wpcom_themes_tracks_install_source_and_type( 'install' ), |
| 244 | array( 'origin' => wpcom_themes_tracks_get_origin() ) |
| 245 | ); |
| 246 | |
| 247 | Common\wpcom_record_tracks_event( 'wpcom_theme_install', $event_props ); |
| 248 | } |
| 249 | add_action( 'wpcomsh_wpcom_theme_installed', 'wpcom_themes_tracks_install_wpcom_theme' ); |