Adding title to schema.

src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php

@@ -391,24 +391,13 @@ public function get_item_schema() {
 			return $this->add_additional_fields_schema( $this->schema );
 		}
 
-		// Adds settings and styles from the WP_REST_Revisions_Controller item fields.
-		$schema = parent::get_item_schema();
-
-		// Adds settings and styles from the WP_REST_Global_Styles_Controller parent schema.
-		$schema['properties']['styles'] = array(
-			'description' => __( 'Global styles.' ),
-			'type'        => array( 'object' ),
-			'context'     => array( 'view', 'edit' ),
-		);
-
-		$schema['properties']['settings'] = array(
-			'description' => __( 'Global settings.' ),
-			'type'        => array( 'object' ),
-			'context'     => array( 'view', 'edit' ),
-		);
+		$schema               = parent::get_item_schema();
+		$parent_schema        = $this->parent_controller->get_item_schema();
+		$schema['properties'] = array_merge( $schema['properties'], $parent_schema['properties'] );
 
 		unset( $schema['properties']['guid'] );
 		unset( $schema['properties']['slug'] );
+		unset( $schema['properties']['meta'] );
 
 		$this->schema = $schema;
 

tests/phpunit/tests/rest-api/rest-global-styles-revisions-controller.php

@@ -406,9 +406,10 @@ public function test_get_item_schema() {
 		$data       = $response->get_data();
 		$properties = $data['schema']['properties'];
 
-		$this->assertCount( 9, $properties, 'Schema properties array has exactly 9 elements.' );
+		$this->assertCount( 10, $properties, 'Schema properties array has exactly 9 elements.' );
 		$this->assertArrayHasKey( 'id', $properties, 'Schema properties array has "id" key.' );
 		$this->assertArrayHasKey( 'styles', $properties, 'Schema properties array has "styles" key.' );
+		$this->assertArrayHasKey( 'title', $properties, 'Schema properties array has "title" key.' );
 		$this->assertArrayHasKey( 'settings', $properties, 'Schema properties array has "settings" key.' );
 		$this->assertArrayHasKey( 'parent', $properties, 'Schema properties array has "parent" key.' );
 		$this->assertArrayHasKey( 'author', $properties, 'Schema properties array has "author" key.' );