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<title>[43917] branches/5.0: REST API: Always include `title.raw`/`content.raw` for Blocks in `context=view`.</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/43917">43917</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/43917","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>danielbachhuber</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-11-21 14:34:09 +0000 (Wed, 21 Nov 2018)</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: Always include `title.raw`/`content.raw` for Blocks in `context=view`.

Demarcations for reusable blocks are always expected to be accessible by clients.

Props noisysocks, youknowriad.
See <a href="https://core.trac.wordpress.org/ticket/45145">#45145</a> for the patch, <a href="https://core.trac.wordpress.org/ticket/45098">#45098</a> for the original ticket.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches50srcwpincludesrestapiendpointsclasswprestblockscontrollerphp">branches/5.0/src/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php</a></li>
<li><a href="#branches50testsphpunittestsrestapirestblockscontrollerphp">branches/5.0/tests/phpunit/tests/rest-api/rest-blocks-controller.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branches50srcwpincludesrestapiendpointsclasswprestblockscontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/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">--- branches/5.0/src/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php       2018-11-21 14:10:18 UTC (rev 43916)
+++ branches/5.0/src/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php 2018-11-21 14:34:09 UTC (rev 43917)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -36,4 +36,57 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                return parent::check_read_permission( $post );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * Filters a response based on the context defined in the schema.
+        *
+        * @since 5.0.0
+        *
+        * @param array  $data    Response data to fiter.
+        * @param string $context Context defined in the schema.
+        * @return array Filtered response.
+        */
+       public function filter_response_by_context( $data, $context ) {
+               $data = parent::filter_response_by_context( $data, $context );
+
+               /*
+                * Remove `title.rendered` and `content.rendered` from the response. It
+                * doesn't make sense for a reusable block to have rendered content on its
+                * own, since rendering a block requires it to be inside a post or a page.
+                */
+               unset( $data['title']['rendered'] );
+               unset( $data['content']['rendered'] );
+
+               return $data;
+       }
+
+       /**
+        * Retrieves the block's schema, conforming to JSON Schema.
+        *
+        * @since 5.0.0
+        *
+        * @return array Item schema data.
+        */
+       public function get_item_schema() {
+               $schema = parent::get_item_schema();
+
+               /*
+                * Allow all contexts to access `title.raw` and `content.raw`. Clients always
+                * need the raw markup of a reusable block to do anything useful, e.g. parse
+                * it or display it in an editor.
+                */
+               $schema['properties']['title']['properties']['raw']['context']   = array( 'view', 'edit' );
+               $schema['properties']['content']['properties']['raw']['context'] = array( 'view', 'edit' );
+
+               /*
+                * Remove `title.rendered` and `content.rendered` from the schema. It doesn’t
+                * make sense for a reusable block to have rendered content on its own, since
+                * rendering a block requires it to be inside a post or a page.
+                */
+               unset( $schema['properties']['title']['properties']['rendered'] );
+               unset( $schema['properties']['content']['properties']['rendered'] );
+
+               return $schema;
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="branches50testsphpunittestsrestapirestblockscontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/tests/phpunit/tests/rest-api/rest-blocks-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/tests/phpunit/tests/rest-api/rest-blocks-controller.php      2018-11-21 14:10:18 UTC (rev 43916)
+++ branches/5.0/tests/phpunit/tests/rest-api/rest-blocks-controller.php        2018-11-21 14:34:09 UTC (rev 43917)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -29,13 +29,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">        protected static $post_id;
</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">-         * Our fake user's ID.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * Our fake user IDs, keyed by their role.
</ins><span class="cx" style="display: block; padding: 0 10px">          *
</span><span class="cx" style="display: block; padding: 0 10px">         * @since 5.0.0
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @var int
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * @var array
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        protected static $user_id;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ protected static $user_ids;
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><span class="cx" style="display: block; padding: 0 10px">         * Create fake data before our tests run.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -50,14 +50,14 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                'post_type'    => 'wp_block',
</span><span class="cx" style="display: block; padding: 0 10px">                                'post_status'  => 'publish',
</span><span class="cx" style="display: block; padding: 0 10px">                                'post_title'   => 'My cool block',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'post_content' => '<!-- wp:core/paragraph --><p>Hello!</p><!-- /wp:core/paragraph -->',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'post_content' => '<!-- wp:paragraph --><p>Hello!</p><!-- /wp:paragraph -->',
</ins><span class="cx" style="display: block; padding: 0 10px">                         )
</span><span class="cx" style="display: block; padding: 0 10px">                );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                self::$user_id = $factory->user->create(
-                       array(
-                               'role' => 'editor',
-                       )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         self::$user_ids = array(
+                       'editor'      => $factory->user->create( array( 'role' => 'editor' ) ),
+                       'author'      => $factory->user->create( array( 'role' => 'author' ) ),
+                       'contributor' => $factory->user->create( array( 'role' => 'contributor' ) ),
</ins><span class="cx" style="display: block; padding: 0 10px">                 );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -69,7 +69,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">        public static function wpTearDownAfterClass() {
</span><span class="cx" style="display: block; padding: 0 10px">                wp_delete_post( self::$post_id );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                self::delete_user( self::$user_id );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         foreach ( self::$user_ids as $user_id ) {
+                       self::delete_user( $user_id );
+               }
</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">@@ -114,7 +116,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_capabilities( $action, $role, $expected_status ) {
</span><span class="cx" style="display: block; padding: 0 10px">                if ( $role ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $user_id = $this->factory->user->create( array( 'role' => $role ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $user_id = self::$user_ids[ $role ];
</ins><span class="cx" style="display: block; padding: 0 10px">                         wp_set_current_user( $user_id );
</span><span class="cx" style="display: block; padding: 0 10px">                } else {
</span><span class="cx" style="display: block; padding: 0 10px">                        wp_set_current_user( 0 );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -126,7 +128,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                $request->set_body_params(
</span><span class="cx" style="display: block; padding: 0 10px">                                        array(
</span><span class="cx" style="display: block; padding: 0 10px">                                                'title'   => 'Test',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'content' => '<!-- wp:core/paragraph --><p>Test</p><!-- /wp:core/paragraph -->',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'content' => '<!-- wp:paragraph --><p>Test</p><!-- /wp:paragraph -->',
</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">@@ -149,7 +151,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                                'post_type'    => 'wp_block',
</span><span class="cx" style="display: block; padding: 0 10px">                                                'post_status'  => 'publish',
</span><span class="cx" style="display: block; padding: 0 10px">                                                'post_title'   => 'My cool block',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'post_content' => '<!-- wp:core/paragraph --><p>Hello!</p><!-- /wp:core/paragraph -->',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'post_content' => '<!-- wp:paragraph --><p>Hello!</p><!-- /wp:paragraph -->',
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 'post_author'  => $user_id,
</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">@@ -158,7 +160,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                $request->set_body_params(
</span><span class="cx" style="display: block; padding: 0 10px">                                        array(
</span><span class="cx" style="display: block; padding: 0 10px">                                                'title'   => 'Test',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'content' => '<!-- wp:core/paragraph --><p>Test</p><!-- /wp:core/paragraph -->',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'content' => '<!-- wp:paragraph --><p>Test</p><!-- /wp:paragraph -->',
</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">@@ -179,7 +181,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                $request->set_body_params(
</span><span class="cx" style="display: block; padding: 0 10px">                                        array(
</span><span class="cx" style="display: block; padding: 0 10px">                                                'title'   => 'Test',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'content' => '<!-- wp:core/paragraph --><p>Test</p><!-- /wp:core/paragraph -->',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'content' => '<!-- wp:paragraph --><p>Test</p><!-- /wp:paragraph -->',
</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">@@ -196,9 +198,32 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        default:
</span><span class="cx" style="display: block; padding: 0 10px">                                $this->fail( "'$action' is not a valid action." );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( isset( $user_id ) ) {
-                       self::delete_user( $user_id );
-               }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+        * Check that the raw title and content of a block can be accessed when there
+        * is no set schema, and that the rendered content of a block is not included
+        * in the response.
+        */
+       public function test_content() {
+               wp_set_current_user( self::$user_ids['author'] );
+
+               $request  = new WP_REST_Request( 'GET', '/wp/v2/blocks/' . self::$post_id );
+               $response = rest_get_server()->dispatch( $request );
+               $data     = $response->get_data();
+
+               $this->assertEquals(
+                       array(
+                               'raw' => 'My cool block',
+                       ),
+                       $data['title']
+               );
+               $this->assertEquals(
+                       array(
+                               'raw'       => '<!-- wp:paragraph --><p>Hello!</p><!-- /wp:paragraph -->',
+                               'protected' => false,
+                       ),
+                       $data['content']
+               );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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