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<title>[52376] trunk: REST API: Add block theme support for valid non-alphanumeric characters in theme's directory name.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/52376">52376</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/52376","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>hellofromTonya</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-12-14 18:22:07 +0000 (Tue, 14 Dec 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>REST API: Add block theme support for valid non-alphanumeric characters in theme's directory name.

Themes whose `wp-content/themes/<dirname>` include valid non-alphanumeric (cross-platform) characters work for non-block themes, but did not previously resolve for block themes. For example, a block theme in `wp-content/themes/twentytwentytwo-0.4.0/` directory resulted a 404 "No route was found matching the URL and request method" response when attempting to customize it in the Site Editor.

This commit adds support for the following characters in a theme's root directory: `_`, `.`, `@`, `[`, `]`, `(`, and `)`. Subdirectory themes and `-` are already supported.

Follow-up to <a href="https://core.trac.wordpress.org/changeset/51003">[51003]</a>, <a href="https://core.trac.wordpress.org/changeset/52051">[52051]</a>, <a href="https://core.trac.wordpress.org/changeset/52275">[52275]</a>.

Props mkaz, costdev, hellofromTonya, jffng, justinahinon, peterwilsoncc, spacedmonkey, TimothyBlynJacobs.
Fixes <a href="https://core.trac.wordpress.org/ticket/54596">#54596</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestglobalstylescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswpresttemplatescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php</a></li>
<li><a href="#trunktestsphpunittestsrestapirestglobalstylescontrollerphp">trunk/tests/phpunit/tests/rest-api/rest-global-styles-controller.php</a></li>
<li><a href="#trunktestsphpunittestsrestapirestschemasetupphp">trunk/tests/phpunit/tests/rest-api/rest-schema-setup.php</a></li>
<li><a href="#trunktestsphpunittestsrestapiwpRestTemplatesControllerphp">trunk/tests/phpunit/tests/rest-api/wpRestTemplatesController.php</a></li>
<li><a href="#trunktestsqunitfixtureswpapigeneratedjs">trunk/tests/qunit/fixtures/wp-api-generated.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesrestapiendpointsclasswprestglobalstylescontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php       2021-12-14 17:09:04 UTC (rev 52375)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php 2021-12-14 18:22:07 UTC (rev 52376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -41,7 +41,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                // List themes global styles.
</span><span class="cx" style="display: block; padding: 0 10px">                register_rest_route(
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->namespace,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        '/' . $this->rest_base . '/themes/(?P<stylesheet>[^.\/]+(?:\/[^.\/]+)?)',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 '/' . $this->rest_base . '/themes/(?P<stylesheet>[\/\s%\w\.\(\)\[\]\@_\-]+)',
</ins><span class="cx" style="display: block; padding: 0 10px">                         array(
</span><span class="cx" style="display: block; padding: 0 10px">                                array(
</span><span class="cx" style="display: block; padding: 0 10px">                                        'methods'             => WP_REST_Server::READABLE,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -49,8 +49,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        'permission_callback' => array( $this, 'get_theme_item_permissions_check' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'args'                => array(
</span><span class="cx" style="display: block; padding: 0 10px">                                                'stylesheet' => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        'description' => __( 'The theme identifier' ),
-                                                       'type'        => 'string',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 'description'       => __( 'The theme identifier' ),
+                                                       'type'              => 'string',
+                                                       'sanitize_callback' => array( $this, '_sanitize_global_styles_callback' ),
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        ),
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -57,10 +58,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        )
</span><span class="cx" style="display: block; padding: 0 10px">                );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Lists/updates a single gloval style variation based on the given id.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Lists/updates a single global style variation based on the given id.
</ins><span class="cx" style="display: block; padding: 0 10px">                 register_rest_route(
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->namespace,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        '/' . $this->rest_base . '/(?P<id>[\/\w-]+)',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 '/' . $this->rest_base . '/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
</ins><span class="cx" style="display: block; padding: 0 10px">                         array(
</span><span class="cx" style="display: block; padding: 0 10px">                                array(
</span><span class="cx" style="display: block; padding: 0 10px">                                        'methods'             => WP_REST_Server::READABLE,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,8 +69,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        'permission_callback' => array( $this, 'get_item_permissions_check' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'args'                => array(
</span><span class="cx" style="display: block; padding: 0 10px">                                                'id' => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        'description' => __( 'The id of a template' ),
-                                                       'type'        => 'string',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 'description'       => __( 'The id of a template' ),
+                                                       'type'              => 'string',
+                                                       'sanitize_callback' => array( $this, '_sanitize_global_styles_callback' ),
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        ),
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -85,6 +87,20 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * Sanitize the global styles ID or stylesheet to decode endpoint.
+        * For example, `wp/v2/global-styles/templatetwentytwo%200.4.0`
+        * would be decoded to `templatetwentytwo 0.4.0`.
+        *
+        * @since 5.9.0
+        *
+        * @param string $id_or_stylesheet Global styles ID or stylesheet.
+        * @return string Sanitized global styles ID or stylesheet.
+        */
+       public function _sanitize_global_styles_callback( $id_or_stylesheet ) {
+               return urldecode( $id_or_stylesheet );
+       }
+
+       /**
</ins><span class="cx" style="display: block; padding: 0 10px">          * Checks if a given request has access to read a single global style.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @since 5.9.0
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -519,7 +535,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @since 5.9.0
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @param WP_REST_Request $request The request instance.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         *
</del><span class="cx" style="display: block; padding: 0 10px">          * @return WP_REST_Response|WP_Error
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_theme_item( $request ) {
</span></span></pre></div>
<a id="trunksrcwpincludesrestapiendpointsclasswpresttemplatescontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php   2021-12-14 17:09:04 UTC (rev 52375)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php     2021-12-14 18:22:07 UTC (rev 52376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,7 +68,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                // Lists/updates a single template based on the given id.
</span><span class="cx" style="display: block; padding: 0 10px">                register_rest_route(
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->namespace,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        '/' . $this->rest_base . '/(?P<id>[\/\w-]+)',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 '/' . $this->rest_base . '/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
</ins><span class="cx" style="display: block; padding: 0 10px">                         array(
</span><span class="cx" style="display: block; padding: 0 10px">                                'args'   => array(
</span><span class="cx" style="display: block; padding: 0 10px">                                        'id' => array(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -149,6 +149,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return string Sanitized template ID.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function _sanitize_template_id( $id ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Decode empty space.
+               $id = urldecode( $id );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $last_slash_pos = strrpos( $id, '/' );
</span><span class="cx" style="display: block; padding: 0 10px">                if ( false === $last_slash_pos ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        return $id;
</span></span></pre></div>
<a id="trunktestsphpunittestsrestapirestglobalstylescontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/rest-api/rest-global-styles-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/rest-api/rest-global-styles-controller.php      2021-12-14 17:09:04 UTC (rev 52375)
+++ trunk/tests/phpunit/tests/rest-api/rest-global-styles-controller.php        2021-12-14 18:22:07 UTC (rev 52376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -93,13 +93,30 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><span class="cx" style="display: block; padding: 0 10px">         * @covers WP_REST_Global_Styles_Controller::register_routes
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @ticket 54596
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_register_routes() {
</span><span class="cx" style="display: block; padding: 0 10px">                $routes = rest_get_server()->get_routes();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->assertArrayHasKey( '/wp/v2/global-styles/(?P<id>[\/\w-]+)', $routes );
-               $this->assertCount( 2, $routes['/wp/v2/global-styles/(?P<id>[\/\w-]+)'] );
-               $this->assertArrayHasKey( '/wp/v2/global-styles/themes/(?P<stylesheet>[^.\/]+(?:\/[^.\/]+)?)', $routes );
-               $this->assertCount( 1, $routes['/wp/v2/global-styles/themes/(?P<stylesheet>[^.\/]+(?:\/[^.\/]+)?)'] );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->assertArrayHasKey(
+                       '/wp/v2/global-styles/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
+                       $routes,
+                       'Single global style based on the given ID route does not exist'
+               );
+               $this->assertCount(
+                       2,
+                       $routes['/wp/v2/global-styles/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)'],
+                       'Single global style based on the given ID route does not have exactly two elements'
+               );
+               $this->assertArrayHasKey(
+                       '/wp/v2/global-styles/themes/(?P<stylesheet>[\/\s%\w\.\(\)\[\]\@_\-]+)',
+                       $routes,
+                       'Theme global styles route does not exist'
+               );
+               $this->assertCount(
+                       1,
+                       $routes['/wp/v2/global-styles/themes/(?P<stylesheet>[\/\s%\w\.\(\)\[\]\@_\-]+)'],
+                       'Theme global styles route does not have exactly one element'
+               );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_context_param() {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -132,7 +149,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertErrorResponse( 'rest_cannot_manage_global_styles', $response, 403 );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
</del><span class="cx" style="display: block; padding: 0 10px">         /**
</span><span class="cx" style="display: block; padding: 0 10px">         * @covers WP_REST_Global_Styles_Controller::get_theme_item
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 54516
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -145,21 +161,77 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @dataProvider data_get_theme_item_invalid_theme_dirname
</ins><span class="cx" style="display: block; padding: 0 10px">          * @covers WP_REST_Global_Styles_Controller::get_theme_item
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @ticket 54596
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_get_theme_item() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_get_theme_item_invalid_theme_dirname( $theme_dirname ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 wp_set_current_user( self::$admin_id );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $request  = new WP_REST_Request( 'GET', '/wp/v2/global-styles/themes/tt1-blocks' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         switch_theme( $theme_dirname );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/global-styles/themes/' . $theme_dirname );
</ins><span class="cx" style="display: block; padding: 0 10px">                 $response = rest_get_server()->dispatch( $request );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                $this->assertErrorResponse( 'rest_no_route', $response, 404 );
+       }
+
+       /**
+        * Data provider.
+        *
+        * @return array
+        */
+       public function data_get_theme_item_invalid_theme_dirname() {
+               return array(
+                       'with |'                 => array( 'my|theme' ),
+                       'with +'                 => array( 'my+theme' ),
+                       'with {}'                => array( 'my{theme}' ),
+                       'with #'                 => array( 'my#theme' ),
+                       'with !'                 => array( 'my!theme' ),
+                       'multiple invalid chars' => array( 'mytheme-[_(+@)]#! v4.0' ),
+               );
+       }
+
+       /**
+        * @dataProvider data_get_theme_item
+        * @covers WP_REST_Global_Styles_Controller::get_theme_item
+        * @ticket 54596
+        */
+       public function test_get_theme_item( $theme ) {
+               wp_set_current_user( self::$admin_id );
+               switch_theme( $theme );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/global-styles/themes/' . $theme );
+               $response = rest_get_server()->dispatch( $request );
</ins><span class="cx" style="display: block; padding: 0 10px">                 $data     = $response->get_data();
</span><span class="cx" style="display: block; padding: 0 10px">                $links    = $response->get_links();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->assertArrayHasKey( 'settings', $data );
-               $this->assertArrayHasKey( 'styles', $data );
-               $this->assertArrayHasKey( 'self', $links );
-               $this->assertStringContainsString( '/wp/v2/global-styles/themes/tt1-blocks', $links['self'][0]['href'] );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->assertArrayHasKey( 'settings', $data, 'Data does not have "settings" key' );
+               $this->assertArrayHasKey( 'styles', $data, 'Data does not have "styles" key' );
+               $this->assertArrayHasKey( 'self', $links, 'Links do not have a "self" key' );
+               $this->assertStringContainsString( '/wp/v2/global-styles/themes/' . $theme, $links['self'][0]['href'] );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * Data provider.
+        *
+        * @return array
+        */
+       public function data_get_theme_item() {
+               return array(
+                       'alphabetic chars'   => array( 'mytheme' ),
+                       'alphanumeric chars' => array( 'mythemev1' ),
+                       'space'              => array( 'my theme' ),
+                       '-'                  => array( 'my-theme' ),
+                       '_'                  => array( 'my_theme' ),
+                       '.'                  => array( 'mytheme0.1' ),
+                       '- and .'            => array( 'my-theme-0.1' ),
+                       'space and .'        => array( 'mytheme v0.1' ),
+                       'space, -, _, .'     => array( 'my-theme-v0.1' ),
+                       '[]'                 => array( 'my[theme]' ),
+                       '()'                 => array( 'my(theme)' ),
+                       '@'                  => array( 'my@theme' ),
+               );
+       }
+
+       /**
</ins><span class="cx" style="display: block; padding: 0 10px">          * @covers WP_REST_Global_Styles_Controller::get_theme_item
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 54595
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span></span></pre></div>
<a id="trunktestsphpunittestsrestapirestschemasetupphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/rest-api/rest-schema-setup.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/rest-api/rest-schema-setup.php  2021-12-14 17:09:04 UTC (rev 52375)
+++ trunk/tests/phpunit/tests/rest-api/rest-schema-setup.php    2021-12-14 18:22:07 UTC (rev 52376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -69,6 +69,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        /**
+        * @ticket 54596
+        */
</ins><span class="cx" style="display: block; padding: 0 10px">         public function test_expected_routes_in_schema() {
</span><span class="cx" style="display: block; padding: 0 10px">                $routes = rest_get_server()->get_routes();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -132,8 +135,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/users/(?P<user_id>(?:[\\d]+|me))/application-passwords/(?P<uuid>[\\w\\-]+)',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/comments',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/comments/(?P<id>[\\d]+)',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        '/wp/v2/global-styles/(?P<id>[\/\w-]+)',
-                       '/wp/v2/global-styles/themes/(?P<stylesheet>[^.\/]+(?:\/[^.\/]+)?)',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 '/wp/v2/global-styles/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
+                       '/wp/v2/global-styles/themes/(?P<stylesheet>[\/\s%\w\.\(\)\[\]\@_\-]+)',
</ins><span class="cx" style="display: block; padding: 0 10px">                         '/wp/v2/search',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/block-renderer/(?P<name>[a-z0-9-]+/[a-z0-9-]+)',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/block-types',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -141,13 +144,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/block-types/(?P<namespace>[a-zA-Z0-9_-]+)/(?P<name>[a-zA-Z0-9_-]+)',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/settings',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/template-parts',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        '/wp/v2/template-parts/(?P<id>[\/\w-]+)',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 '/wp/v2/template-parts/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
</ins><span class="cx" style="display: block; padding: 0 10px">                         '/wp/v2/template-parts/(?P<id>[\d]+)/autosaves',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/template-parts/(?P<parent>[\d]+)/autosaves/(?P<id>[\d]+)',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/template-parts/(?P<parent>[\d]+)/revisions',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/template-parts/(?P<parent>[\d]+)/revisions/(?P<id>[\d]+)',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/templates',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        '/wp/v2/templates/(?P<id>[\/\w-]+)',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 '/wp/v2/templates/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
</ins><span class="cx" style="display: block; padding: 0 10px">                         '/wp/v2/templates/(?P<id>[\d]+)/autosaves',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/templates/(?P<parent>[\d]+)/autosaves/(?P<id>[\d]+)',
</span><span class="cx" style="display: block; padding: 0 10px">                        '/wp/v2/templates/(?P<parent>[\d]+)/revisions',
</span></span></pre></div>
<a id="trunktestsphpunittestsrestapiwpRestTemplatesControllerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/rest-api/wpRestTemplatesController.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/rest-api/wpRestTemplatesController.php  2021-12-14 17:09:04 UTC (rev 52375)
+++ trunk/tests/phpunit/tests/rest-api/wpRestTemplatesController.php    2021-12-14 18:22:07 UTC (rev 52376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -53,10 +53,22 @@
</span><span class="cx" style="display: block; padding: 0 10px">                wp_delete_post( self::$post->ID );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        /**
+        * @covers WP_REST_Templates_Controller::register_routes
+        * @ticket 54596
+        */
</ins><span class="cx" style="display: block; padding: 0 10px">         public function test_register_routes() {
</span><span class="cx" style="display: block; padding: 0 10px">                $routes = rest_get_server()->get_routes();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->assertArrayHasKey( '/wp/v2/templates', $routes );
-               $this->assertArrayHasKey( '/wp/v2/templates/(?P<id>[\/\w-]+)', $routes );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->assertArrayHasKey(
+                       '/wp/v2/templates',
+                       $routes,
+                       'Templates route does not exist'
+               );
+               $this->assertArrayHasKey(
+                       '/wp/v2/templates/(?P<id>[\/\s%\w\.\(\)\[\]\@_\-]+)',
+                       $routes,
+                       'Single template based on the given ID route does not exist'
+               );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span></span></pre></div>
<a id="trunktestsqunitfixtureswpapigeneratedjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/qunit/fixtures/wp-api-generated.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/qunit/fixtures/wp-api-generated.js    2021-12-14 17:09:04 UTC (rev 52375)
+++ trunk/tests/qunit/fixtures/wp-api-generated.js      2021-12-14 18:22:07 UTC (rev 52376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -5134,7 +5134,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                 ]
</span><span class="cx" style="display: block; padding: 0 10px">             }
</span><span class="cx" style="display: block; padding: 0 10px">         },
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        "/wp/v2/templates/(?P<id>[\\/\\w-]+)": {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        "/wp/v2/templates/(?P<id>[\\/\\s%\\w\\.\\(\\)\\[\\]\\@_\\-]+)": {
</ins><span class="cx" style="display: block; padding: 0 10px">             "namespace": "wp/v2",
</span><span class="cx" style="display: block; padding: 0 10px">             "methods": [
</span><span class="cx" style="display: block; padding: 0 10px">                 "GET",
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -5786,7 +5786,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                 ]
</span><span class="cx" style="display: block; padding: 0 10px">             }
</span><span class="cx" style="display: block; padding: 0 10px">         },
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        "/wp/v2/template-parts/(?P<id>[\\/\\w-]+)": {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        "/wp/v2/template-parts/(?P<id>[\\/\\s%\\w\\.\\(\\)\\[\\]\\@_\\-]+)": {
</ins><span class="cx" style="display: block; padding: 0 10px">             "namespace": "wp/v2",
</span><span class="cx" style="display: block; padding: 0 10px">             "methods": [
</span><span class="cx" style="display: block; padding: 0 10px">                 "GET",
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -9418,7 +9418,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">             ]
</span><span class="cx" style="display: block; padding: 0 10px">         },
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        "/wp/v2/global-styles/themes/(?P<stylesheet>[^.\\/]+(?:\\/[^.\\/]+)?)": {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        "/wp/v2/global-styles/themes/(?P<stylesheet>[\\/\\s%\\w\\.\\(\\)\\[\\]\\@_\\-]+)": {
</ins><span class="cx" style="display: block; padding: 0 10px">             "namespace": "wp/v2",
</span><span class="cx" style="display: block; padding: 0 10px">             "methods": [
</span><span class="cx" style="display: block; padding: 0 10px">                 "GET"
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -9438,7 +9438,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">             ]
</span><span class="cx" style="display: block; padding: 0 10px">         },
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        "/wp/v2/global-styles/(?P<id>[\\/\\w-]+)": {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        "/wp/v2/global-styles/(?P<id>[\\/\\s%\\w\\.\\(\\)\\[\\]\\@_\\-]+)": {
</ins><span class="cx" style="display: block; padding: 0 10px">             "namespace": "wp/v2",
</span><span class="cx" style="display: block; padding: 0 10px">             "methods": [
</span><span class="cx" style="display: block; padding: 0 10px">                 "GET",
</span></span></pre>
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