diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php index 040f0ed7f9..472115e121 100644 --- a/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php +++ b/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php @@ -876,7 +876,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller { * * @param string $value The query_var value. */ - $query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); + $query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores } if ( 'post' !== $this->post_type || ! isset( $query_args['ignore_sticky_posts'] ) ) { diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php index fd4a03152a..5bdbb73df0 100644 --- a/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php +++ b/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php @@ -205,14 +205,122 @@ class WP_REST_Revisions_Controller extends WP_REST_Controller { return $parent; } - $revisions = wp_get_post_revisions( $request['parent'] ); + // Ensure a search string is set in case the orderby is set to 'relevance'. + if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) { + return new WP_Error( 'rest_no_search_term_defined', __( 'You need to define a search term to order by relevance.' ), array( 'status' => 400 ) ); + } + + // Ensure an include parameter is set in case the orderby is set to 'include'. + if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) { + return new WP_Error( 'rest_orderby_include_missing_include', __( 'You need to define an include parameter to order by include.' ), array( 'status' => 400 ) ); + } + + if ( wp_revisions_enabled( $parent ) ) { + $registered = $this->get_collection_params(); + $args = array( + 'post_parent' => $parent->ID, + 'post_type' => 'revision', + 'post_status' => 'inherit', + 'posts_per_page' => -1, + 'orderby' => 'date ID', + 'order' => 'DESC', + 'suppress_filters' => true, + ); + + $parameter_mappings = array( + 'exclude' => 'post__not_in', + 'include' => 'post__in', + 'offset' => 'offset', + 'order' => 'order', + 'orderby' => 'orderby', + 'page' => 'paged', + 'per_page' => 'posts_per_page', + 'search' => 's', + ); + + foreach ( $parameter_mappings as $api_param => $wp_param ) { + if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) { + $args[ $wp_param ] = $request[ $api_param ]; + } + } + + // For backward-compatibility, 'date' needs to resolve to 'date ID'. + if ( isset( $args['orderby'] ) && 'date' === $args['orderby'] ) { + $args['orderby'] = 'date ID'; + } + + /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */ + $args = apply_filters( 'rest_revision_query', $args, $request ); + $query_args = $this->prepare_items_query( $args, $request ); + + $revisions_query = new WP_Query(); + $revisions = $revisions_query->query( $query_args ); + $offset = isset( $query_args['offset'] ) ? (int) $query_args['offset'] : 0; + $page = (int) $query_args['paged']; + $total_revisions = $revisions_query->found_posts; + + if ( $total_revisions < 1 ) { + // Out-of-bounds, run the query again without LIMIT for total count. + unset( $query_args['paged'], $query_args['offset'] ); + + $count_query = new WP_Query(); + $count_query->query( $query_args ); + + $total_revisions = $count_query->found_posts; + } + + if ( $revisions_query->query_vars['posts_per_page'] > 0 ) { + $max_pages = ceil( $total_revisions / (int) $revisions_query->query_vars['posts_per_page'] ); + } else { + $max_pages = $total_revisions > 0 ? 1 : 0; + } + + if ( $total_revisions > 0 ) { + if ( $offset >= $total_revisions ) { + return new WP_Error( 'rest_revision_invalid_offset_number', __( 'The offset number requested is larger than or equal to the number of available revisions.' ), array( 'status' => 400 ) ); + } elseif ( ! $offset && $page > $max_pages ) { + return new WP_Error( 'rest_revision_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) ); + } + } + } else { + $revisions = array(); + $total_revisions = 0; + $max_pages = 0; + $page = (int) $request['page']; + } $response = array(); foreach ( $revisions as $revision ) { $data = $this->prepare_item_for_response( $revision, $request ); $response[] = $this->prepare_response_for_collection( $data ); } - return rest_ensure_response( $response ); + + $response = rest_ensure_response( $response ); + + $response->header( 'X-WP-Total', (int) $total_revisions ); + $response->header( 'X-WP-TotalPages', (int) $max_pages ); + + $request_params = $request->get_query_params(); + $base = add_query_arg( $request_params, rest_url( sprintf( '%s/%s/%d/%s', $this->namespace, $this->parent_base, $request['parent'], $this->rest_base ) ) ); + + if ( $page > 1 ) { + $prev_page = $page - 1; + + if ( $prev_page > $max_pages ) { + $prev_page = $max_pages; + } + + $prev_link = add_query_arg( 'page', $prev_page, $base ); + $response->link_header( 'prev', $prev_link ); + } + if ( $max_pages > $page ) { + $next_page = $page + 1; + $next_link = add_query_arg( 'page', $next_page, $base ); + + $response->link_header( 'next', $next_link ); + } + + return $response; } /** @@ -330,6 +438,41 @@ class WP_REST_Revisions_Controller extends WP_REST_Controller { return $response; } + /** + * Determines the allowed query_vars for a get_items() response and prepares + * them for WP_Query. + * + * @since 5.0.0 + * + * @param array $prepared_args Optional. Prepared WP_Query arguments. Default empty array. + * @param WP_REST_Request $request Optional. Full details about the request. + * @return array Items query arguments. + */ + protected function prepare_items_query( $prepared_args = array(), $request = null ) { + $query_args = array(); + + foreach ( $prepared_args as $key => $value ) { + /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */ + $query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores + } + + // Map to proper WP_Query orderby param. + if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) { + $orderby_mappings = array( + 'id' => 'ID', + 'include' => 'post__in', + 'slug' => 'post_name', + 'include_slugs' => 'post_name__in', + ); + + if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) { + $query_args['orderby'] = $orderby_mappings[ $request['orderby'] ]; + } + } + + return $query_args; + } + /** * Prepares the revision for the REST response. * @@ -550,9 +693,58 @@ class WP_REST_Revisions_Controller extends WP_REST_Controller { * @return array Collection parameters. */ public function get_collection_params() { - return array( - 'context' => $this->get_context_param( array( 'default' => 'view' ) ), + $query_params = parent::get_collection_params(); + + $query_params['context']['default'] = 'view'; + + unset( $query_params['per_page']['default'] ); + + $query_params['exclude'] = array( + 'description' => __( 'Ensure result set excludes specific IDs.' ), + 'type' => 'array', + 'items' => array( + 'type' => 'integer', + ), + 'default' => array(), ); + + $query_params['include'] = array( + 'description' => __( 'Limit result set to specific IDs.' ), + 'type' => 'array', + 'items' => array( + 'type' => 'integer', + ), + 'default' => array(), + ); + + $query_params['offset'] = array( + 'description' => __( 'Offset the result set by a specific number of items.' ), + 'type' => 'integer', + ); + + $query_params['order'] = array( + 'description' => __( 'Order sort attribute ascending or descending.' ), + 'type' => 'string', + 'default' => 'desc', + 'enum' => array( 'asc', 'desc' ), + ); + + $query_params['orderby'] = array( + 'description' => __( 'Sort collection by object attribute.' ), + 'type' => 'string', + 'default' => 'date', + 'enum' => array( + 'date', + 'id', + 'include', + 'relevance', + 'slug', + 'include_slugs', + 'title', + ), + ); + + return $query_params; } /** diff --git a/wp-includes/version.php b/wp-includes/version.php index b322fff7b3..6832f588dc 100644 --- a/wp-includes/version.php +++ b/wp-includes/version.php @@ -4,7 +4,7 @@ * * @global string $wp_version */ -$wp_version = '5.0-alpha-43583'; +$wp_version = '5.0-alpha-43584'; /** * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.