Merge pull request #1870 from WordPress/release/3.9.0

Post 3.9.0 release merge

README.md

@@ -15,6 +15,7 @@ Plugin                          | Slug                      | Experimental | Lin
 [Image Placeholders][1]         | `dominant-color-images`   | No           | [Source][9],  [Issues][17], [PRs][25]
 [Image Prioritizer][7]          | `image-prioritizer`       | No           | [Source][15], [Issues][23], [PRs][31]
 [Modern Image Formats][2]       | `webp-uploads`            | No           | [Source][10], [Issues][18], [PRs][26]
+[Optimization Detective][33]    | `optimization-detective`  | No           | [Source][34], [Issues][35], [PRs][36]
 [Performant Translations][3]    | `performant-translations` | No           | [Source][11], [Issues][19], [PRs][27]
 [Speculative Loading][4]        | `speculation-rules`       | No           | [Source][12], [Issues][20], [PRs][28]
 [Enhanced Responsive Images][6] | `auto-sizes`              | Yes          | [Source][14], [Issues][22], [PRs][30]
@@ -28,6 +29,7 @@ Plugin                          | Slug                      | Experimental | Lin
 [6]: https://wordpress.org/plugins/auto-sizes/
 [7]: https://wordpress.org/plugins/image-prioritizer/
 [8]: https://wordpress.org/plugins/web-worker-offloading/
+[33]: https://wordpress.org/plugins/optimization-detective/
 
 [9]: https://github.com/WordPress/performance/tree/trunk/plugins/dominant-color-images
 [10]: https://github.com/WordPress/performance/tree/trunk/plugins/webp-uploads
@@ -37,6 +39,7 @@ Plugin                          | Slug                      | Experimental | Lin
 [14]: https://github.com/WordPress/performance/tree/trunk/plugins/auto-sizes
 [15]: https://github.com/WordPress/performance/tree/trunk/plugins/image-prioritizer
 [16]: https://github.com/WordPress/performance/tree/trunk/plugins/web-worker-offloading
+[34]: https://github.com/WordPress/performance/tree/trunk/plugins/optimization-detective
 
 [17]: https://github.com/WordPress/performance/issues?q=is%3Aopen+label%3A%22%5BPlugin%5D+Image+Placeholders%22
 [18]: https://github.com/WordPress/performance/issues?q=is%3Aopen+label%3A%22%5BPlugin%5D+Modern+Image+Formats%22
@@ -46,6 +49,7 @@ Plugin                          | Slug                      | Experimental | Lin
 [22]: https://github.com/WordPress/performance/issues?q=is%3Aopen+label%3A%22%5BPlugin%5D+Enhanced+Responsive+Images%22
 [23]: https://github.com/WordPress/performance/issues?q=is%3Aopen+label%3A%22%5BPlugin%5D+Image+Prioritizer%22
 [24]: https://github.com/WordPress/performance/issues?q=is%3Aopen%20label%3A%22%5BPlugin%5D%20Web%20Worker%20Offloading%22
+[35]: https://github.com/WordPress/performance/issues?q=is%3Aopen%20label%3A%22%5BPlugin%5D%20Optimization%20Detective%22
 
 [25]: https://github.com/WordPress/performance/pulls?q=is%3Apr+is%3Aopen+label%3A%22%5BPlugin%5D+Image+Placeholders%22
 [26]: https://github.com/WordPress/performance/pulls?q=is%3Apr+is%3Aopen+label%3A%22%5BPlugin%5D+Modern+Image+Formats%22
@@ -55,5 +59,6 @@ Plugin                          | Slug                      | Experimental | Lin
 [30]: https://github.com/WordPress/performance/pulls?q=is%3Apr+is%3Aopen+label%3A%22%5BPlugin%5D+Enhanced+Responsive+Images%22
 [31]: https://github.com/WordPress/performance/pulls?q=is%3Apr+is%3Aopen+label%3A%22%5BPlugin%5D+Image+Prioritizer%22
 [32]: https://github.com/WordPress/performance/pulls?q=is%3Apr+is%3Aopen+label%3A%22%5BPlugin%5D+Web%20Worker%20Offloading%22
+[36]: https://github.com/WordPress/performance/pulls?q=is%3Apr+is%3Aopen+label%3A%22%5BPlugin%5D+Optimization%20Detective%22
 
 Note that the plugin names sometimes diverge from the plugin slugs due to scope changes. For example, a plugin's purpose may change as some of its features are merged into WordPress core.

plugins/embed-optimizer/load.php

@@ -5,7 +5,7 @@
  * Description: Optimizes the performance of embeds through lazy-loading, preconnecting, and reserving space to reduce layout shifts.
  * Requires at least: 6.6
  * Requires PHP: 7.2
- * Version: 0.4.1
+ * Version: 1.0.0-beta1
  * Author: WordPress Performance Team
  * Author URI: https://make.wordpress.org/performance/
  * License: GPLv2 or later
@@ -71,7 +71,7 @@ static function ( string $global_var_name, string $version, Closure $load ): voi
 	}
 )(
 	'embed_optimizer_pending_plugin',
-	'0.4.1',
+	'1.0.0-beta1',
 	static function ( string $version ): void {
 		if ( defined( 'EMBED_OPTIMIZER_VERSION' ) ) {
 			return;

plugins/embed-optimizer/readme.txt

@@ -2,7 +2,7 @@
 
 Contributors: wordpressdotorg
 Tested up to: 6.7
-Stable tag:   0.4.1
+Stable tag:   1.0.0-beta1
 License:      GPLv2 or later
 License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 Tags:         performance, embeds
@@ -67,6 +67,13 @@ The [plugin source code](https://github.com/WordPress/performance/tree/trunk/plu
 
 == Changelog ==
 
+= 1.0.0-beta1 =
+
+**Enhancements**
+
+* Bump version to 1.0.0-beta1 to indicate graduation from being experimental. See [1846](https://github.com/WordPress/performance/pull/1846).
+* Use CSS range syntax in media queries. ([1833](https://github.com/WordPress/performance/pull/1833))
+
 = 0.4.1 =
 
 **Bug Fixes**

plugins/image-prioritizer/class-image-prioritizer-img-tag-visitor.php

@@ -412,7 +412,7 @@ private function sizes_attribute_includes_valid_auto( string $sizes_attr ): bool
 	/**
 	 * Computes responsive sizes for the current element based on its boundingClientRect width captured in URL Metrics.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @param OD_Tag_Visitor_Context $context Context.
 	 * @return non-empty-string[] Computed sizes.

plugins/image-prioritizer/load.php

@@ -6,7 +6,7 @@
  * Requires at least: 6.6
  * Requires PHP: 7.2
  * Requires Plugins: optimization-detective
- * Version: 0.3.1
+ * Version: 1.0.0-beta1
  * Author: WordPress Performance Team
  * Author URI: https://make.wordpress.org/performance/
  * License: GPLv2 or later
@@ -72,7 +72,7 @@ static function ( string $global_var_name, string $version, Closure $load ): voi
 	}
 )(
 	'image_prioritizer_pending_plugin',
-	'0.3.1',
+	'1.0.0-beta1',
 	static function ( string $version ): void {
 		if ( defined( 'IMAGE_PRIORITIZER_VERSION' ) ) {
 			return;

plugins/image-prioritizer/readme.txt

@@ -2,7 +2,7 @@
 
 Contributors: wordpressdotorg
 Tested up to: 6.7
-Stable tag:   0.3.1
+Stable tag:   1.0.0-beta1
 License:      GPLv2 or later
 License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 Tags:         performance, optimization, image, lcp, lazy-load
@@ -72,6 +72,13 @@ The [plugin source code](https://github.com/WordPress/performance/tree/trunk/plu
 
 == Changelog ==
 
+= 1.0.0-beta1 =
+
+**Enhancements**
+
+* Bump version to 1.0.0-beta1 to indicate graduation from being experimental. See [1846](https://github.com/WordPress/performance/pull/1846).
+* Compute responsive `sizes` attribute based on the `width` from the `boundingClientRect` in captured URL Metrics. ([1840](https://github.com/WordPress/performance/pull/1840))
+
 = 0.3.1 =
 
 **Bug Fixes**

plugins/optimization-detective/class-od-link-collection.php

@@ -267,22 +267,32 @@ public function get_response_header(): ?string {
 
 		foreach ( $this->get_prepared_links() as $link ) {
 			if ( isset( $link['href'] ) ) {
-				$decoded_url = urldecode( $link['href'] );
-
-				// Encode characters not allowed in a URL per RFC 3986 (anything that is not among the reserved and unreserved characters).
-				$encoded_url  = preg_replace_callback(
-					'/[^A-Za-z0-9\-._~:\/?#\[\]@!$&\'()*+,;=]/',
-					static function ( $matches ) {
-						return rawurlencode( $matches[0] );
-					},
-					$decoded_url
-				);
-				$link['href'] = esc_url_raw( $encoded_url ?? '' );
+				$link['href'] = $this->encode_url_for_response_header( $link['href'] );
 			} else {
 				// The about:blank is present since a Link without a reference-uri is invalid so any imagesrcset would otherwise not get downloaded.
 				$link['href'] = 'about:blank';
 			}
 
+			// Encode the URLs in the srcset.
+			if ( isset( $link['imagesrcset'] ) ) {
+				$link['imagesrcset'] = join(
+					', ',
+					array_map(
+						function ( $image_candidate ) {
+							// Parse out the URL to separate it from the descriptor.
+							$image_candidate_parts = (array) preg_split( '/\s+/', (string) $image_candidate, 2 );
+
+							// Encode the URL.
+							$image_candidate_parts[0] = $this->encode_url_for_response_header( (string) $image_candidate_parts[0] );
+
+							// Re-join the URL with the descriptor.
+							return implode( ' ', $image_candidate_parts );
+						},
+						(array) preg_split( '/\s*,\s*/', $link['imagesrcset'] )
+					)
+				);
+			}
+
 			$link_header = '<' . $link['href'] . '>';
 			unset( $link['href'] );
 			foreach ( $link as $name => $value ) {
@@ -310,6 +320,28 @@ static function ( $matches ) {
 		return 'Link: ' . implode( ', ', $link_headers );
 	}
 
+	/**
+	 * Encodes a URL for serving in an HTTP response header.
+	 *
+	 * @since n.e.x.t
+	 *
+	 * @param string $url URL to percent encode. Any existing percent encodings will first be decoded.
+	 * @return string Percent-encoded URL.
+	 */
+	private function encode_url_for_response_header( string $url ): string {
+		$decoded_url = urldecode( $url );
+
+		// Encode characters not allowed in a URL per RFC 3986 (anything that is not among the reserved and unreserved characters).
+		$encoded_url = (string) preg_replace_callback(
+			'/[^A-Za-z0-9\-._~:\/?#\[\]@!$&\'()*+,;=]/',
+			static function ( $matches ) {
+				return rawurlencode( $matches[0] );
+			},
+			$decoded_url
+		);
+		return esc_url_raw( $encoded_url );
+	}
+
 	/**
 	 * Counts the links.
 	 *

plugins/optimization-detective/class-od-tag-visitor-context.php

@@ -54,7 +54,7 @@ final class OD_Tag_Visitor_Context {
 	 *
 	 * May be null if no post has been created yet.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 * @var positive-int|null
 	 */
 	private $url_metrics_id;

plugins/optimization-detective/class-od-url-metric-group-collection.php

@@ -202,7 +202,7 @@ public function get_current_etag(): string {
 	/**
 	 * Gets the breakpoints in max widths.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @return positive-int[] Breakpoints in max widths.
 	 */
@@ -213,7 +213,7 @@ public function get_breakpoints(): array {
 	/**
 	 * Gets the sample size for URL Metrics for a given breakpoint.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @return int<1, max> Sample size for URL Metrics for a given breakpoint.
 	 */
@@ -224,7 +224,7 @@ public function get_sample_size(): int {
 	/**
 	 * Gets the freshness age (TTL) for a given URL Metric..
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @return int<0, max> Freshness age (TTL) for a given URL Metric.
 	 */

plugins/optimization-detective/class-od-url-metric-group.php

@@ -212,7 +212,7 @@ public function get_freshness_ttl(): int {
 	/**
 	 * Gets the collection that this group is a part of.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @todo Eliminate in favor of readonly public property.
 	 * @return OD_URL_Metric_Group_Collection Collection.

plugins/optimization-detective/class-od-url-metric.php

@@ -176,7 +176,7 @@ public function set_group( OD_URL_Metric_Group $group ): void {
 	 *
 	 * @since 0.1.0
 	 * @since 0.9.0 Added the 'etag' property to the schema.
-	 * @since n.e.x.t The 'etag' property is now required.
+	 * @since 1.0.0 The 'etag' property is now required.
 	 *
 	 * @todo Cache the return value?
 	 *
@@ -451,7 +451,7 @@ public function get_uuid(): string {
 	 * Gets ETag.
 	 *
 	 * @since 0.9.0
-	 * @since n.e.x.t No longer returns null as 'etag' is now required.
+	 * @since 1.0.0 No longer returns null as 'etag' is now required.
 	 *
 	 * @return non-empty-string ETag.
 	 */

plugins/optimization-detective/readme.txt

@@ -57,6 +57,26 @@ The [plugin source code](https://github.com/WordPress/performance/tree/trunk/plu
 
 = 1.0.0-beta2 =
 
+**Enhancements**
+
+* Account for 64 KiB limit for sending beacon data. ([1851](https://github.com/WordPress/performance/pull/1851))
+* Add post ID for the `od_url_metrics` post to the tag visitor context. ([1847](https://github.com/WordPress/performance/pull/1847))
+* Change minimum viewport width to be exclusive whereas the maximum width remains inclusive. ([1839](https://github.com/WordPress/performance/pull/1839))
+* Disable URL Metric storage locking by default for administrators. ([1835](https://github.com/WordPress/performance/pull/1835))
+* Include active plugins in ETag data and increase default freshness TTL from 1 day to 1 week. ([1854](https://github.com/WordPress/performance/pull/1854))
+* Make ETag a required property of the URL Metric. ([1824](https://github.com/WordPress/performance/pull/1824))
+* Use CSS range syntax in media queries. ([1833](https://github.com/WordPress/performance/pull/1833))
+* Use `IFRAME` to display HTML responses for REST API storage request failures in Site Health test. ([1849](https://github.com/WordPress/performance/pull/1849))
+
+**Bug Fixes**
+
+* Prevent URL in `Link` header from including invalid characters. ([1802](https://github.com/WordPress/performance/pull/1802))
+* Prevent optimizing post previews by default. ([1848](https://github.com/WordPress/performance/pull/1848))
+
+**Documentation**
+
+* Improve Optimization Detective documentation. ([1782](https://github.com/WordPress/performance/pull/1782))
+
 = 1.0.0-beta1 =
 
 **Enhancements**

plugins/optimization-detective/storage/class-od-storage-lock.php

@@ -23,15 +23,15 @@ final class OD_Storage_Lock {
 	/**
 	 * Capability for being able to store a URL Metric now.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 * @var string
 	 */
 	const STORE_URL_METRIC_NOW_CAPABILITY = 'od_store_url_metric_now';
 
 	/**
 	 * Adds hooks.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 */
 	public static function add_hooks(): void {
 		add_filter( 'user_has_cap', array( __CLASS__, 'filter_user_has_cap' ) );
@@ -40,7 +40,7 @@ public static function add_hooks(): void {
 	/**
 	 * Filters `user_has_cap` to grant the `od_store_url_metric_now` capability to users who can `manage_options` by default.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @param array<string, bool>|mixed $allcaps Capability names mapped to boolean values for whether the user has that capability.
 	 * @return array<string, bool> Capability names mapped to boolean values for whether the user has that capability.

plugins/optimization-detective/storage/class-od-url-metric-store-request-context.php

@@ -39,7 +39,7 @@ final class OD_URL_Metric_Store_Request_Context {
 	 *
 	 * This was originally $post_id which was introduced in 0.7.0.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 * @var positive-int
 	 */
 	private $url_metrics_id;
@@ -92,7 +92,7 @@ public function __construct( WP_REST_Request $request, int $url_metrics_id, OD_U
 	/**
 	 * Gets a property.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.0.0
 	 *
 	 * @param string $name Property name.
 	 * @return mixed Property value.
@@ -121,7 +121,7 @@ public function __get( string $name ) {
 							__CLASS__ . '::$url_metrics_id'
 						)
 					),
-					'optimization-detective n.e.x.t'
+					'optimization-detective 1.0.0'
 				);
 				return $this->url_metrics_id;
 			default: