REST API: Add `prepare_links` method to `WP_REST_Post_Types_Controller` class.

Move logic to from `prepare_item_for_response` to `prepare_links` method to bring `WP_REST_Post_Types_Controller` class inline with other REST API controllers.

Props Spacedmonkey, timothyblynjacobs, dlh.
Fixes #56019.
Built from https://develop.svn.wordpress.org/trunk@53721


git-svn-id: http://core.svn.wordpress.org/trunk@53280 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -244,16 +244,7 @@ class WP_REST_Post_Types_Controller extends WP_REST_Controller {
 		// Wrap the data in a response object.
 		$response = rest_ensure_response( $data );
 
-		$response->add_links(
-			array(
-				'collection'              => array(
-					'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
-				),
-				'https://api.w.org/items' => array(
-					'href' => rest_url( rest_get_route_for_post_type_items( $post_type->name ) ),
-				),
-			)
-		);
+		$response->add_links( $this->prepare_links( $post_type ) );
 
 		/**
 		 * Filters a post type returned from the REST API.
@@ -394,4 +385,22 @@ class WP_REST_Post_Types_Controller extends WP_REST_Controller {
 		);
 	}
 
+	/**
+	 * Prepares links for the request.
+	 *
+	 * @since 6.1.0
+	 *
+	 * @param WP_Post_Type $post_type The post type.
+	 * @return array Links for the given post type.
+	 */
+	protected function prepare_links( $post_type ) {
+		return array(
+			'collection'              => array(
+				'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
+			),
+			'https://api.w.org/items' => array(
+				'href' => rest_url( rest_get_route_for_post_type_items( $post_type->name ) ),
+			),
+		);
+	}
 }

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53720';
+$wp_version = '6.1-alpha-53721';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.