1 files changed, 72 insertions, 0 deletions
diff --git a/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php b/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php
new file mode 100644
index 0000000..4b1dc23
--- /dev/null
+++ b/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * REST API: WP_REST_Post_Meta_Fields class
+ *
+ * @package WordPress
+ * @subpackage REST_API
+ * @since 4.7.0
+ */
+
+/**
+ * Core class used to manage meta values for posts via the REST API.
+ *
+ * @since 4.7.0
+ *
+ * @see WP_REST_Meta_Fields
+ */
+class WP_REST_Post_Meta_Fields extends WP_REST_Meta_Fields {
+
+	/**
+	 * Post type to register fields for.
+	 *
+	 * @since 4.7.0
+	 * @var string
+	 */
+	protected $post_type;
+
+	/**
+	 * Constructor.
+	 *
+	 * @since 4.7.0
+	 *
+	 * @param string $post_type Post type to register fields for.
+	 */
+	public function __construct( $post_type ) {
+		$this->post_type = $post_type;
+	}
+
+	/**
+	 * Retrieves the post meta type.
+	 *
+	 * @since 4.7.0
+	 *
+	 * @return string The meta type.
+	 */
+	protected function get_meta_type() {
+		return 'post';
+	}
+
+	/**
+	 * Retrieves the post meta subtype.
+	 *
+	 * @since 4.9.8
+	 *
+	 * @return string Subtype for the meta type, or empty string if no specific subtype.
+	 */
+	protected function get_meta_subtype() {
+		return $this->post_type;
+	}
+
+	/**
+	 * Retrieves the type for register_rest_field().
+	 *
+	 * @since 4.7.0
+	 *
+	 * @see register_rest_field()
+	 *
+	 * @return string The REST field type.
+	 */
+	public function get_rest_field_type() {
+		return $this->post_type;
+	}
+}