abilities
1 week ago
class-main.php
3 days ago
class-options.php
3 weeks ago
class-package-version.php
3 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
3 days ago
class-xmlrpc-provider.php
3 days ago
class-tracking-pixel.php
502 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Stats Tracking_Pixel |
| 4 | * |
| 5 | * @package automattic/jetpack-stats |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Stats; |
| 9 | |
| 10 | use Jetpack_Options; |
| 11 | use WP_Post; |
| 12 | |
| 13 | /** |
| 14 | * Stats Tracking_Pixel class. |
| 15 | * |
| 16 | * Responsible for embedding the Stats tracking pixel. |
| 17 | * |
| 18 | * @since 0.1.0 |
| 19 | */ |
| 20 | class Tracking_Pixel { |
| 21 | |
| 22 | /** |
| 23 | * Array name. |
| 24 | * |
| 25 | * @var string $array_name The 'stats' array name |
| 26 | */ |
| 27 | const STATS_ARRAY_TO_STRING_FILTER = 'stats_array'; |
| 28 | |
| 29 | const TRACKED_UTM_PARAMETERS = array( |
| 30 | 'utm_id', |
| 31 | 'utm_source', |
| 32 | 'utm_medium', |
| 33 | 'utm_campaign', |
| 34 | 'utm_term', |
| 35 | 'utm_content', |
| 36 | 'utm_source_platform', |
| 37 | 'utm_creative_format', |
| 38 | 'utm_marketing_tactic', |
| 39 | ); |
| 40 | |
| 41 | /** |
| 42 | * Stats Build View Data. |
| 43 | * |
| 44 | * @access public |
| 45 | * @return array |
| 46 | */ |
| 47 | public static function build_view_data() { |
| 48 | global $wp_the_query; |
| 49 | |
| 50 | $blog = Jetpack_Options::get_option( 'id' ); |
| 51 | $tz = get_option( 'gmt_offset' ); |
| 52 | $v = 'ext'; |
| 53 | $blog_url = wp_parse_url( site_url() ); |
| 54 | $srv = $blog_url['host']; |
| 55 | $is_not_post = false; |
| 56 | if ( $wp_the_query->is_single || $wp_the_query->is_page || $wp_the_query->is_posts_page ) { |
| 57 | // Store and reset the queried_object and queried_object_id |
| 58 | // Otherwise, redirect_canonical() will redirect to home_url( '/' ) for show_on_front = page sites where home_url() is not all lowercase. |
| 59 | // Repro: |
| 60 | // 1. Set home_url = https://ExamPle.com/ |
| 61 | // 2. Set show_on_front = page |
| 62 | // 3. Set page_on_front = something |
| 63 | // 4. Visit https://example.com/ ! |
| 64 | $queried_object = $wp_the_query->queried_object ?? null; |
| 65 | $queried_object_id = $wp_the_query->queried_object_id ?? null; |
| 66 | try { |
| 67 | $post_obj = $wp_the_query->get_queried_object(); |
| 68 | $post = $post_obj instanceof WP_Post ? $post_obj->ID : '0'; |
| 69 | } finally { |
| 70 | $wp_the_query->queried_object = $queried_object; |
| 71 | $wp_the_query->queried_object_id = $queried_object_id; |
| 72 | } |
| 73 | } else { |
| 74 | $post = '0'; |
| 75 | $is_not_post = true; |
| 76 | } |
| 77 | $view_data = compact( 'v', 'blog', 'post', 'tz', 'srv' ); |
| 78 | // Batcache removes some of the UTM params from $_GET, we need to extract them from uri directly instead. |
| 79 | // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- We're sanitizing individual params in the loop. |
| 80 | $url_query = wp_parse_url( wp_unslash( $_SERVER['REQUEST_URI'] ?? '' ), PHP_URL_QUERY ); |
| 81 | parse_str( (string) $url_query, $url_params ); |
| 82 | foreach ( self::TRACKED_UTM_PARAMETERS as $utm_parameter ) { |
| 83 | if ( isset( $url_params[ $utm_parameter ] ) && is_scalar( $url_params[ $utm_parameter ] ) ) { |
| 84 | $view_data[ $utm_parameter ] = substr( sanitize_textarea_field( wp_unslash( $url_params[ $utm_parameter ] ) ), 0, 255 ); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | if ( $is_not_post ) { |
| 89 | if ( $wp_the_query->is_home() ) { |
| 90 | $view_data['arch_home'] = '1'; |
| 91 | } elseif ( $wp_the_query->is_search() ) { |
| 92 | $search_term = $wp_the_query->query['s'] ?? $wp_the_query->query_vars['s'] ?? ''; |
| 93 | $view_data['arch_search'] = sanitize_text_field( $search_term ); |
| 94 | $view_data['arch_filters'] = sanitize_text_field( self::build_search_filters( $wp_the_query ) ); |
| 95 | $view_data['arch_results'] = $wp_the_query->posts ? $wp_the_query->post_count : 0; |
| 96 | } elseif ( $wp_the_query->is_archive() ) { |
| 97 | if ( $wp_the_query->is_date ) { |
| 98 | $query = $wp_the_query->query; |
| 99 | $date_parts = array_filter( array( $query['year'] ?? null, $query['monthnum'] ?? null, $query['day'] ?? null ) ); |
| 100 | $date = implode( '/', $date_parts ); |
| 101 | $view_data['arch_date'] = $date; |
| 102 | } |
| 103 | if ( $wp_the_query->is_category ) { |
| 104 | $view_data['arch_cat'] = $wp_the_query->query['category_name'] ?? $wp_the_query->query_vars['category_name'] ?? ''; |
| 105 | } |
| 106 | if ( $wp_the_query->is_tag ) { |
| 107 | $view_data['arch_tag'] = $wp_the_query->query['tag'] ?? $wp_the_query->query_vars['tag'] ?? ''; |
| 108 | } |
| 109 | if ( $wp_the_query->is_author ) { |
| 110 | $view_data['arch_author'] = $wp_the_query->query['author_name'] ?? ''; |
| 111 | } |
| 112 | if ( $wp_the_query->is_tax ) { |
| 113 | $query = $wp_the_query->query; |
| 114 | if ( is_array( $query ) && count( $query ) === 1 ) { |
| 115 | $view_data[ 'arch_tax_' . array_keys( $query )[0] ] = array_values( $query )[0]; |
| 116 | } |
| 117 | } |
| 118 | $view_data['arch_results'] = $wp_the_query->posts ? $wp_the_query->post_count : 0; |
| 119 | } elseif ( $wp_the_query->is_404() ) { |
| 120 | $view_data['arch_err'] = sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ?? '' ) ); |
| 121 | } else { |
| 122 | $view_data['arch_other'] = sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ?? '' ) ); |
| 123 | } |
| 124 | } |
| 125 | return $view_data; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Collect the tracking data for a search page. |
| 130 | * |
| 131 | * @access private |
| 132 | * @param \WP_Query $query The WP_Query object to parse all the filters from. |
| 133 | * @return string The search filters in a URL query string format. |
| 134 | */ |
| 135 | private static function build_search_filters( $query ) { |
| 136 | $data = array( |
| 137 | 'posts_per_page' => $query->get( 'posts_per_page' ), |
| 138 | 'paged' => ( $query->get( 'paged' ) ) ? absint( $query->get( 'paged' ) ) : 1, |
| 139 | 'orderby' => $query->get( 'orderby' ), |
| 140 | 'order' => $query->get( 'order' ), |
| 141 | ); |
| 142 | |
| 143 | if ( $query->get( 'author_name' ) ) { |
| 144 | $data['author_name'] = $query->get( 'author_name' ); |
| 145 | } |
| 146 | $filters = http_build_query( $data ); |
| 147 | |
| 148 | $the_tax_query = $query->tax_query; |
| 149 | $terms = array(); |
| 150 | if ( ! empty( $the_tax_query->queried_terms ) && is_array( $the_tax_query->queried_terms ) ) { |
| 151 | foreach ( $the_tax_query->queries as $tax_query ) { |
| 152 | if ( ! is_array( $tax_query ) || ! isset( $tax_query['taxonomy'] ) ) { |
| 153 | continue; |
| 154 | } |
| 155 | $taxonomy = $tax_query['taxonomy']; |
| 156 | if ( ! isset( $terms[ $taxonomy ] ) || ! is_array( $terms[ $taxonomy ] ) ) { |
| 157 | $terms[ $taxonomy ] = array(); |
| 158 | } |
| 159 | $terms[ $taxonomy ] = array_merge( $terms[ $taxonomy ], $tax_query['terms'] ); |
| 160 | } |
| 161 | } |
| 162 | if ( ! empty( $terms ) ) { |
| 163 | $filters .= '&terms=' . wp_json_encode( $terms, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); |
| 164 | } |
| 165 | return $filters; |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Build the Stats tracking details. |
| 170 | * |
| 171 | * @since 0.6.0 |
| 172 | * |
| 173 | * @access private |
| 174 | * @param array $data Array of options about the site and page for the inline (non-AMP) tracker. |
| 175 | * @return string |
| 176 | */ |
| 177 | private static function build_stats_details( $data ) { |
| 178 | $data_stats_array = self::stats_array_to_string( $data ); |
| 179 | |
| 180 | $pushes = sprintf( |
| 181 | '_stq.push([ "view", %1$s ]); |
| 182 | _stq.push([ "clickTrackerInit", "%2$s", "%3$s" ]);', |
| 183 | $data_stats_array, |
| 184 | $data['blog'], |
| 185 | $data['post'] |
| 186 | ); |
| 187 | |
| 188 | // OFF (default): byte-for-byte identical to the historical output. |
| 189 | if ( ! Options::get_option( 'honor_cookie_consent' ) ) { |
| 190 | return "_stq = window._stq || [];\n" . $pushes; |
| 191 | } |
| 192 | |
| 193 | // Fail closed when the WP Consent API plugin is active (an unavailable client-side API |
| 194 | // means "wait", not "fire"); fail open otherwise to preserve historical tracking. |
| 195 | return self::build_consent_gate( $pushes, ! function_exists( 'wp_has_consent' ) ); |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Wrap the tracking pushes in a WP Consent API gate. |
| 200 | * |
| 201 | * The check runs in the browser because cached HTML is shared across visitors, deferred to |
| 202 | * DOMContentLoaded (and re-run on the `wp_consent_type_defined` readiness event) so a |
| 203 | * late-loading consent plugin is still honored. The check is idempotent. |
| 204 | * |
| 205 | * `_jpStatsFire.done` is set before the pushes, not after, so the gate is at-most-once even |
| 206 | * if a push throws. Retrying can't recover: the stats sender assigns the beacon `src` before |
| 207 | * any of its fallible DOM work, so a later exception means the view was already counted and |
| 208 | * a replay would double-count it. |
| 209 | * |
| 210 | * @access private |
| 211 | * @param string $pushes The `_stq.push(...)` statements to gate. |
| 212 | * @param bool $fail_open Whether to fire when the client-side WP Consent API is unavailable. |
| 213 | * @return string |
| 214 | */ |
| 215 | private static function build_consent_gate( $pushes, $fail_open ) { |
| 216 | $fail_open_literal = $fail_open ? 'true' : 'false'; |
| 217 | |
| 218 | return sprintf( |
| 219 | '_stq = window._stq || []; |
| 220 | function _jpStatsFire() { |
| 221 | if ( _jpStatsFire.done ) { return; } |
| 222 | _jpStatsFire.done = true; |
| 223 | %1$s |
| 224 | } |
| 225 | function _jpStatsCheck() { |
| 226 | if ( typeof window.wp_has_consent === "function" ) { |
| 227 | var consented; |
| 228 | try { |
| 229 | consented = window.wp_has_consent( "statistics" ); |
| 230 | } catch ( e ) { |
| 231 | consented = %2$s; |
| 232 | } |
| 233 | if ( consented ) { _jpStatsFire(); } |
| 234 | return; |
| 235 | } |
| 236 | if ( %2$s ) { _jpStatsFire(); } |
| 237 | } |
| 238 | document.addEventListener( "wp_listen_for_consent_change", function ( event ) { |
| 239 | if ( event && event.detail && event.detail.statistics === "allow" ) { _jpStatsFire(); } |
| 240 | } ); |
| 241 | document.addEventListener( "wp_consent_type_defined", _jpStatsCheck ); |
| 242 | window.addEventListener( "wp_consent_type_defined", _jpStatsCheck ); |
| 243 | if ( document.readyState === "loading" ) { |
| 244 | document.addEventListener( "DOMContentLoaded", _jpStatsCheck, { once: true } ); |
| 245 | } else { |
| 246 | _jpStatsCheck(); |
| 247 | }', |
| 248 | $pushes, |
| 249 | $fail_open_literal |
| 250 | ); |
| 251 | } |
| 252 | |
| 253 | /** |
| 254 | * Add fetchpriority="low" to the Stats script attributes. |
| 255 | * |
| 256 | * Reduces network contention with resources in the critical rendering path (e.g., the LCP |
| 257 | * element image). This benefits Safari and Firefox, which don't automatically assign low |
| 258 | * priority to async/defer scripts (unlike Chrome). |
| 259 | * |
| 260 | * @since 0.19.5 |
| 261 | * |
| 262 | * @param array $attributes Script tag attributes. |
| 263 | * @return array Modified attributes. |
| 264 | */ |
| 265 | public static function add_low_fetchpriority( $attributes ) { |
| 266 | // WordPress derives the tag id from the enqueue handle as "{handle}-js", so the |
| 267 | // 'jetpack-stats' script (registered in enqueue_stats_script()) prints as |
| 268 | // 'jetpack-stats-js'. Keep this in sync if the handle is ever renamed. |
| 269 | if ( isset( $attributes['id'] ) && 'jetpack-stats-js' === $attributes['id'] ) { |
| 270 | $attributes['fetchpriority'] = 'low'; |
| 271 | } |
| 272 | return $attributes; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Remove the dns-prefetch resource hint for stats.wp.com. |
| 277 | * |
| 278 | * WordPress automatically adds dns-prefetch hints for enqueued script hosts via |
| 279 | * wp_dependencies_unique_hosts(). Since we're deprioritizing the stats script, |
| 280 | * the dns-prefetch is counterproductive — it front-loads DNS resolution for a |
| 281 | * resource we're intentionally delaying. |
| 282 | * |
| 283 | * @since 0.19.5 |
| 284 | * |
| 285 | * @param array $urls Array of resource hint URLs. |
| 286 | * @param string $relation_type The relation type (dns-prefetch, preconnect, etc.). |
| 287 | * @return array Filtered URLs. |
| 288 | */ |
| 289 | public static function remove_stats_dns_prefetch( $urls, $relation_type ) { |
| 290 | if ( 'dns-prefetch' !== $relation_type ) { |
| 291 | return $urls; |
| 292 | } |
| 293 | |
| 294 | return array_filter( |
| 295 | $urls, |
| 296 | static function ( $url ) { |
| 297 | // Resource hints can be arrays that carry the URL under an 'href' key. |
| 298 | if ( is_array( $url ) ) { |
| 299 | $candidate = ( isset( $url['href'] ) && is_string( $url['href'] ) ) ? $url['href'] : ''; |
| 300 | } elseif ( is_string( $url ) ) { |
| 301 | $candidate = $url; |
| 302 | } else { |
| 303 | return true; // Unknown entry shape; leave it untouched. |
| 304 | } |
| 305 | |
| 306 | // dns-prefetch entries arrive in several shapes: WordPress core emits bare |
| 307 | // hosts ('stats.wp.com') via wp_dependencies_unique_hosts(), while other |
| 308 | // filters may add scheme-relative ('//stats.wp.com') or full URLs. Normalize |
| 309 | // each to a host so we drop stats.wp.com exactly without removing look-alike |
| 310 | // hosts such as 'mystats.wp.com' or 'stats.wp.com.evil.tld'. |
| 311 | if ( str_starts_with( $candidate, '//' ) ) { |
| 312 | $host = wp_parse_url( 'https:' . $candidate, PHP_URL_HOST ); |
| 313 | } elseif ( str_contains( $candidate, '://' ) ) { |
| 314 | $host = wp_parse_url( $candidate, PHP_URL_HOST ); |
| 315 | } else { |
| 316 | $host = $candidate; // Bare host form, e.g. 'stats.wp.com'. |
| 317 | } |
| 318 | |
| 319 | return ! is_string( $host ) || 'stats.wp.com' !== strtolower( $host ); |
| 320 | } |
| 321 | ); |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Enqueue the Stats pixel. |
| 326 | * Do not use this function directly, it is hooked into `wp_enqueue_scripts`. |
| 327 | * |
| 328 | * @access public |
| 329 | * @return void |
| 330 | */ |
| 331 | public static function enqueue_stats_script() { |
| 332 | if ( self::is_amp_request() ) { |
| 333 | return; |
| 334 | } |
| 335 | |
| 336 | wp_enqueue_script( |
| 337 | 'jetpack-stats', |
| 338 | 'https://stats.wp.com/e-' . gmdate( 'YW' ) . '.js', |
| 339 | array(), |
| 340 | null, // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- The version is set in the URL. |
| 341 | array( |
| 342 | 'in_footer' => true, |
| 343 | 'strategy' => 'defer', |
| 344 | ) |
| 345 | ); |
| 346 | add_filter( 'wp_script_attributes', array( static::class, 'add_low_fetchpriority' ) ); |
| 347 | add_filter( 'wp_resource_hints', array( static::class, 'remove_stats_dns_prefetch' ), 100, 2 ); |
| 348 | |
| 349 | $data = self::build_view_data(); |
| 350 | |
| 351 | /** |
| 352 | * Filter the parameters added to the JavaScript stats tracking code. |
| 353 | * |
| 354 | * @module stats |
| 355 | * |
| 356 | * @since-jetpack 10.9 |
| 357 | * |
| 358 | * @param array $data Array of options about the site and page you're on. |
| 359 | */ |
| 360 | $data = (array) apply_filters( 'jetpack_stats_footer_js_data', $data ); |
| 361 | |
| 362 | $triggers = self::build_stats_details( $data ); |
| 363 | wp_add_inline_script( |
| 364 | 'jetpack-stats', |
| 365 | $triggers, |
| 366 | 'before' |
| 367 | ); |
| 368 | } |
| 369 | |
| 370 | /** |
| 371 | * Gets the stats footer for AMP output. |
| 372 | * |
| 373 | * @access private |
| 374 | * @param array $data Array of data for the AMP pixel tracker. |
| 375 | * @return string Returns the footer to add for the Stats tracker in an AMP scenario. |
| 376 | */ |
| 377 | private static function get_amp_footer( $data ) { |
| 378 | /** |
| 379 | * Filter the parameters added to the AMP pixel tracking code. |
| 380 | * |
| 381 | * @module stats |
| 382 | * |
| 383 | * @since-jetpack 10.9 |
| 384 | * |
| 385 | * @param array $data Array of options about the site and page you're on. |
| 386 | */ |
| 387 | $data = (array) apply_filters( 'jetpack_stats_footer_amp_data', $data ); |
| 388 | |
| 389 | $data['host'] = isset( $_SERVER['HTTP_HOST'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) : ''; // input var ok. |
| 390 | $data['rand'] = 'RANDOM'; // AMP placeholder. |
| 391 | $data['ref'] = 'DOCUMENT_REFERRER'; // AMP placeholder. |
| 392 | $data = array_map( 'rawurlencode', $data ); |
| 393 | $pixel_url = add_query_arg( $data, 'https://pixel.wp.com/g.gif' ); |
| 394 | return '<amp-pixel src="' . esc_url( $pixel_url ) . '"></amp-pixel>'; |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * Build an AMP pixel. |
| 399 | * Do not use this function directly, it is hooked into `wp_footer`. |
| 400 | * |
| 401 | * @access public |
| 402 | * @return void |
| 403 | */ |
| 404 | public static function add_amp_pixel() { |
| 405 | $data = self::build_view_data(); |
| 406 | if ( ! self::is_amp_request() ) { |
| 407 | return; |
| 408 | } |
| 409 | |
| 410 | $pixel = self::get_amp_footer( $data ); |
| 411 | echo $pixel; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Stats Footer. |
| 416 | * |
| 417 | * @deprecated 0.6.0 |
| 418 | * |
| 419 | * @access public |
| 420 | * @return void |
| 421 | */ |
| 422 | public static function add_to_footer() { |
| 423 | _deprecated_function( __METHOD__, '0.6.0' ); |
| 424 | } |
| 425 | |
| 426 | /** |
| 427 | * Gets the footer to add for the Stats tracker. |
| 428 | * |
| 429 | * @deprecated 0.6.0 |
| 430 | * |
| 431 | * @access public |
| 432 | * @param array $data Array of data for the JS stats tracker. |
| 433 | * @return void |
| 434 | */ |
| 435 | public static function get_footer_to_add( $data ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 436 | _deprecated_function( __METHOD__, '0.6.0' ); |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * Render the stats footer. Kept for backward compatibility on legacy AMF views. |
| 441 | * |
| 442 | * @deprecated 0.6.0 |
| 443 | * |
| 444 | * @access public |
| 445 | * @param array $data Array of data for the JS stats tracker. |
| 446 | */ |
| 447 | public static function render_footer( $data ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 448 | _deprecated_function( __METHOD__, '0.6.0' ); |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * Render the stats footer for AMP output. Kept for backward compatibility. |
| 453 | * |
| 454 | * @access public |
| 455 | * @param array $data Array of data for the AMP pixel tracker. |
| 456 | */ |
| 457 | public static function render_amp_footer( $data ) { |
| 458 | print self::get_amp_footer( $data ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 459 | } |
| 460 | |
| 461 | /** |
| 462 | * Creates the "array" string used as part of the JS tracker. |
| 463 | * |
| 464 | * @access private |
| 465 | * @param array $kvs Array of options about the site and page you're on. |
| 466 | * @return string |
| 467 | */ |
| 468 | private static function stats_array_to_string( $kvs ) { |
| 469 | /** |
| 470 | * Filters the options added to the JavaScript Stats tracking code. |
| 471 | * |
| 472 | * @since-jetpack 1.1.0 |
| 473 | * |
| 474 | * @param array $kvs Array of options about the site and page you're on. |
| 475 | */ |
| 476 | $kvs = (array) apply_filters( self::STATS_ARRAY_TO_STRING_FILTER, $kvs ); |
| 477 | $kvs = array_map( 'strval', $kvs ); |
| 478 | |
| 479 | // Encode into JSON object for direct use in JS. |
| 480 | return wp_json_encode( $kvs, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * Does the page return AMP content. |
| 485 | * |
| 486 | * @return bool $is_amp_request Are we on AMP view. |
| 487 | */ |
| 488 | private static function is_amp_request() { |
| 489 | $is_amp_request = ( function_exists( 'amp_is_request' ) && amp_is_request() ); |
| 490 | $is_amp_request = $is_amp_request || ( function_exists( 'ampforwp_is_amp_endpoint' ) && ampforwp_is_amp_endpoint() ); |
| 491 | |
| 492 | /** |
| 493 | * Returns true if the current request should return valid AMP content. |
| 494 | * |
| 495 | * @since 6.2.0 |
| 496 | * |
| 497 | * @param boolean $is_amp_request Is this request supposed to return valid AMP content? |
| 498 | */ |
| 499 | return apply_filters( 'jetpack_is_amp_request', $is_amp_request ); |
| 500 | } |
| 501 | } |
| 502 |