1 files changed, 72 insertions, 0 deletions
diff --git a/plugins/jetpack/json-endpoints/class.wpcom-json-api-get-autosave-v1-1-endpoint.php b/plugins/jetpack/json-endpoints/class.wpcom-json-api-get-autosave-v1-1-endpoint.php
new file mode 100644
index 00000000..6b58a08d
--- /dev/null
+++ b/plugins/jetpack/json-endpoints/class.wpcom-json-api-get-autosave-v1-1-endpoint.php
@@ -0,0 +1,72 @@
+<?php
+
+new WPCOM_JSON_API_Get_Autosave_v1_1_Endpoint( array(
+	'description' => 'Get the most recent autosave for a post.',
+	'group'       => '__do_not_document',
+	'stat'        => 'posts:autosave',
+	'min_version' => '1.1',
+	'method'      => 'GET',
+	'path'        => '/sites/%s/posts/%d/autosave',
+	'path_labels' => array(
+		'$site'    => '(int|string) Site ID or domain',
+		'$post_ID' => '(int) The post ID',
+	),
+	'response_format' => array(
+		'ID'          => '(int) autodraft post ID',
+		'post_ID'     => '(int) post ID',
+		'author_ID'   => '(int) author ID',
+		'title'       => '(HTML) The post title.',
+		'content'     => '(HTML) The post content.',
+		'excerpt'     => '(HTML) The post excerpt.',
+		'preview_URL' => '(string) preview URL for the post',
+		'modified'    => '(ISO 8601 datetime) modified time',
+	),
+
+	'example_request' => 'https://public-api.wordpress.com/rest/v1.1/sites/82974409/posts/1/autosave',
+) );
+
+class WPCOM_JSON_API_Get_Autosave_v1_1_Endpoint extends WPCOM_JSON_API_Post_v1_1_Endpoint {
+	function __construct( $args ) {
+		parent::__construct( $args );
+	}
+
+	// /sites/%s/posts/%d/autosave -> $blog_id, $post_id
+	function callback( $path = '', $blog_id = 0, $post_id = 0 ) {
+
+		$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
+		if ( is_wp_error( $blog_id ) ) {
+			return $blog_id;
+		}
+
+		$post = get_post( $post_id );
+
+		if ( ! $post || is_wp_error( $post ) ) {
+			return new WP_Error( 'unknown_post', 'Unknown post', 404 );
+		}
+
+		if ( ! current_user_can( 'edit_post', $post->ID ) ) {
+			return new WP_Error( 'unauthorized', 'User cannot edit post', 403 );
+		}
+
+		$autosave = wp_get_post_autosave( $post->ID );
+
+		if ( $autosave ) {
+			$preview_url = add_query_arg( 'preview', 'true', get_permalink( $post->ID ) );
+			$nonce = wp_create_nonce( 'post_preview_' . $post->ID );
+			$preview_url = add_query_arg( array( 'preview_id' => $auto_ID, 'preview_nonce' => $nonce ), $preview_url );
+
+			return array(
+				'ID'          => $autosave->ID,
+				'author_ID'   => $autosave->post_author,
+				'post_ID'     => $autosave->post_parent,
+				'title'       => $autosave->post_title,
+				'content'     => $autosave->post_content,
+				'excerpt'     => $autosave->post_excerpt,
+				'preview_URL' => $preview_url,
+				'modified'    => $this->format_date( $autosave->post_modified )
+			);
+		} else {
+			return new WP_Error( 'not_found', 'No autosaves exist for this post', 404 );
+		}
+	}
+}