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<title>[45811] trunk: REST API: Cache results of get_item_schema on controller instances for performance.</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/45811">45811</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/45811","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>kadamwhite</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-08-15 21:08:05 +0000 (Thu, 15 Aug 2019)</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: Cache results of get_item_schema on controller instances for performance.

Caches the output of get_item_schema() to avoid redundant recomputation of translatable strings and other computed values. This method is called many times per item in each REST request, and the results of the method should not vary between calls.
Additional schema fields are not cached.

Props kadamwhite, joehoyle, TimothyBlynJacobs.
Fixes <a href="https://core.trac.wordpress.org/ticket/47871">#47871</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestattachmentscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestautosavescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-autosaves-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestblockrenderercontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-block-renderer-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestblockscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestcommentscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestcontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestpoststatusescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-post-statuses-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestposttypescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestpostscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestrevisionscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestsearchcontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-search-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestsettingscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-settings-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswpresttaxonomiescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswpresttermscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestthemescontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php</a></li>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswprestuserscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php</a></li>
<li><a href="#trunktestsphpunittestsrestapirestpostscontrollerphp">trunk/tests/phpunit/tests/rest-api/rest-posts-controller.php</a></li>
<li><a href="#trunktestsphpunittestsrestapirestuserscontrollerphp">trunk/tests/phpunit/tests/rest-api/rest-users-controller.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesrestapiendpointsclasswprestattachmentscontrollerphp"></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-attachments-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-attachments-controller.php 2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php   2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -417,6 +417,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema as an array.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema = parent::get_item_schema();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -513,7 +516,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                unset( $schema['properties']['password'] );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return $schema;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestautosavescontrollerphp"></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-autosaves-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-autosaves-controller.php   2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-autosaves-controller.php     2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -296,6 +296,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = $this->revisions_controller->get_item_schema();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema['properties']['preview_link'] = array(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -306,7 +310,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        'readonly'    => true,
</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">-                return $schema;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestblockrenderercontrollerphp"></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-block-renderer-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-block-renderer-controller.php      2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-block-renderer-controller.php        2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -161,7 +161,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( $this->schema ) {
+                       return $this->schema;
+               }
+
+               $this->schema = array(
</ins><span class="cx" style="display: block; padding: 0 10px">                         '$schema'    => 'http://json-schema.org/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'rendered-block',
</span><span class="cx" style="display: block; padding: 0 10px">                        'type'       => 'object',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -174,5 +178,6 @@
</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">+                return $this->schema;
</ins><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="trunksrcwpincludesrestapiendpointsclasswprestblockscontrollerphp"></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-blocks-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-blocks-controller.php      2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php        2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,6 +68,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Do not cache this schema because all properties are derived from parent controller.
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = parent::get_item_schema();
</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="trunksrcwpincludesrestapiendpointsclasswprestcommentscontrollerphp"></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-comments-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-comments-controller.php    2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php      2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1215,6 +1215,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'comment',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1364,7 +1368,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema['properties']['meta'] = $this->meta->get_field_schema();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestcontrollerphp"></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-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-controller.php     2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-controller.php       2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -31,6 +31,14 @@
</span><span class="cx" style="display: block; padding: 0 10px">        protected $rest_base;
</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">+         * Cached results of get_item_schema.
+        *
+        * @since 5.3.0
+        * @var array
+        */
+       protected $schema;
+
+       /**
</ins><span class="cx" style="display: block; padding: 0 10px">          * Registers the routes for the objects of the controller.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @since 4.7.0
</span></span></pre></div>
<a id="trunksrcwpincludesrestapiendpointsclasswprestpoststatusescontrollerphp"></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-post-statuses-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-post-statuses-controller.php       2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-post-statuses-controller.php 2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -268,6 +268,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'status',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -318,7 +322,8 @@
</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">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestposttypescontrollerphp"></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-post-types-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-post-types-controller.php  2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php    2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -242,6 +242,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'type',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -312,7 +316,9 @@
</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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestpostscontrollerphp"></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-posts-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-posts-controller.php       2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php 2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1870,6 +1870,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2229,7 +2232,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        $schema['links'] = $schema_links;
</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">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestrevisionscontrollerphp"></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-revisions-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-revisions-controller.php   2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php     2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -606,6 +606,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => "{$this->parent_post_type}-revision",
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -682,7 +686,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        $schema['properties']['guid'] = $parent_schema['properties']['guid'];
</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">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestsearchcontrollerphp"></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-search-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-search-controller.php      2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-search-controller.php        2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -211,6 +211,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $types    = array();
</span><span class="cx" style="display: block; padding: 0 10px">                $subtypes = array();
</span><span class="cx" style="display: block; padding: 0 10px">                foreach ( $this->search_handlers as $search_handler ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -262,7 +266,8 @@
</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">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestsettingscontrollerphp"></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-settings-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-settings-controller.php    2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-settings-controller.php      2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -270,6 +270,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $options = $this->get_registered_options();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema = array(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -286,7 +290,8 @@
</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">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswpresttaxonomiescontrollerphp"></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-taxonomies-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-taxonomies-controller.php  2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php    2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -276,6 +276,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'taxonomy',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -373,7 +377,9 @@
</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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswpresttermscontrollerphp"></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-terms-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-terms-controller.php       2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php 2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -856,6 +856,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -924,7 +928,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema['properties']['meta'] = $this->meta->get_field_schema();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestthemescontrollerphp"></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-themes-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-themes-controller.php      2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php        2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -147,6 +147,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'theme',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -177,7 +181,8 @@
</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">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunksrcwpincludesrestapiendpointsclasswprestuserscontrollerphp"></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-users-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-users-controller.php       2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php 2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1178,6 +1178,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @return array Item schema data.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function get_item_schema() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( $this->schema ) {
+                       return $this->add_additional_fields_schema( $this->schema );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $schema = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        '$schema'    => 'http://json-schema.org/draft-04/schema#',
</span><span class="cx" style="display: block; padding: 0 10px">                        'title'      => 'user',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1334,7 +1338,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $schema['properties']['meta'] = $this->meta->get_field_schema();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                return $this->add_additional_fields_schema( $schema );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->schema = $schema;
+               return $this->add_additional_fields_schema( $this->schema );
</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="trunktestsphpunittestsrestapirestpostscontrollerphp"></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-posts-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-posts-controller.php      2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/tests/phpunit/tests/rest-api/rest-posts-controller.php        2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3919,6 +3919,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                remove_post_type_support( 'post', 'author' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Re-initialize the controller to cache-bust schemas from prior test runs.
+               $GLOBALS['wp_rest_server']->override_by_default = true;
+               $controller                                     = new WP_REST_Posts_Controller( 'post' );
+               $controller->register_routes();
+               $GLOBALS['wp_rest_server']->override_by_default = false;
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $response = rest_get_server()->dispatch( new WP_REST_Request( 'OPTIONS', '/wp/v2/posts' ) );
</span><span class="cx" style="display: block; padding: 0 10px">                $data     = $response->get_data();
</span><span class="cx" style="display: block; padding: 0 10px">                $schema   = $data['schema'];
</span></span></pre></div>
<a id="trunktestsphpunittestsrestapirestuserscontrollerphp"></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-users-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-users-controller.php      2019-08-15 20:03:18 UTC (rev 45810)
+++ trunk/tests/phpunit/tests/rest-api/rest-users-controller.php        2019-08-15 21:08:05 UTC (rev 45811)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2522,6 +2522,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_get_item_schema_show_avatar() {
</span><span class="cx" style="display: block; padding: 0 10px">                update_option( 'show_avatars', false );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               // Re-initialize the controller to cache-bust schemas from prior test runs.
+               $GLOBALS['wp_rest_server']->override_by_default = true;
+               $controller                                     = new WP_REST_Users_Controller();
+               $controller->register_routes();
+               $GLOBALS['wp_rest_server']->override_by_default = false;
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $request    = new WP_REST_Request( 'OPTIONS', '/wp/v2/users' );
</span><span class="cx" style="display: block; padding: 0 10px">                $response   = rest_get_server()->dispatch( $request );
</span><span class="cx" style="display: block; padding: 0 10px">                $data       = $response->get_data();
</span></span></pre>
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