REST API: Specify specific json-schema version.

Explicitly specifies that the REST API uses JSON Schema draft-04,
as JSON Schema has deprecated versionless schema URIs and recommends
the use of a specific draft version.

Props @TimothyBlynJacobs
Fixes #41734


Built from https://develop.svn.wordpress.org/trunk@41731


git-svn-id: http://core.svn.wordpress.org/trunk@41565 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php

@@ -1141,7 +1141,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'              => 'http://json-schema.org/schema#',
+			'$schema'              => 'http://json-schema.org/draft-04/schema#',
 			'title'                => 'comment',
 			'type'                 => 'object',
 			'properties'           => array(

wp-includes/rest-api/endpoints/class-wp-rest-post-statuses-controller.php

@@ -240,7 +240,7 @@ class WP_REST_Post_Statuses_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'              => 'http://json-schema.org/schema#',
+			'$schema'              => 'http://json-schema.org/draft-04/schema#',
 			'title'                => 'status',
 			'type'                 => 'object',
 			'properties'           => array(

wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php

@@ -201,7 +201,7 @@ class WP_REST_Post_Types_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'              => 'http://json-schema.org/schema#',
+			'$schema'              => 'http://json-schema.org/draft-04/schema#',
 			'title'                => 'type',
 			'type'                 => 'object',
 			'properties'           => array(

wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -1685,7 +1685,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 	public function get_item_schema() {
 
 		$schema = array(
-			'$schema'    => 'http://json-schema.org/schema#',
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
 			'title'      => $this->post_type,
 			'type'       => 'object',
 			// Base properties for every Post.

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

@@ -452,7 +452,7 @@ class WP_REST_Revisions_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'    => 'http://json-schema.org/schema#',
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
 			'title'      => "{$this->parent_post_type}-revision",
 			'type'       => 'object',
 			// Base properties for every Revision.

wp-includes/rest-api/endpoints/class-wp-rest-settings-controller.php

@@ -274,7 +274,7 @@ class WP_REST_Settings_Controller extends WP_REST_Controller {
 		$options = $this->get_registered_options();
 
 		$schema = array(
-			'$schema'    => 'http://json-schema.org/schema#',
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
 			'title'      => 'settings',
 			'type'       => 'object',
 			'properties' => array(),

wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php

@@ -228,7 +228,7 @@ class WP_REST_Taxonomies_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'              => 'http://json-schema.org/schema#',
+			'$schema'              => 'http://json-schema.org/draft-04/schema#',
 			'title'                => 'taxonomy',
 			'type'                 => 'object',
 			'properties'           => array(

wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php

@@ -804,7 +804,7 @@ class WP_REST_Terms_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'    => 'http://json-schema.org/schema#',
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
 			'title'      => 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy,
 			'type'       => 'object',
 			'properties' => array(

wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php

@@ -1129,7 +1129,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
 	 */
 	public function get_item_schema() {
 		$schema = array(
-			'$schema'    => 'http://json-schema.org/schema#',
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
 			'title'      => 'user',
 			'type'       => 'object',
 			'properties' => array(

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41730';
+$wp_version = '4.9-alpha-41731';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.