Block Editor: Send locale, version with remote pattern requests.

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Props dd32, ryelle, tellyworth
See #53435

Built from https://develop.svn.wordpress.org/trunk@51206


git-svn-id: http://core.svn.wordpress.org/trunk@50815 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php

@@ -83,7 +83,18 @@ class WP_REST_Pattern_Directory_Controller extends WP_REST_Controller {
 	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
 	 */
 	public function get_items( $request ) {
-		$query_args  = array();
+		/*
+		 * Include an unmodified `$wp_version`, so the API can craft a response that's tailored to
+		 * it. Some plugins modify the version in a misguided attempt to improve security by
+		 * obscuring the version, which can cause invalid requests.
+		 */
+		require ABSPATH . WPINC . '/version.php';
+
+		$query_args = array(
+			'locale'     => get_user_locale(),
+			'wp-version' => $wp_version,
+		);
+
 		$category_id = $request['category'];
 		$keyword_id  = $request['keyword'];
 		$search_term = $request['search'];

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.8-beta2-51205';
+$wp_version = '5.8-beta2-51206';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.