wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php:232Gets a collection of revisions.
$requestWP_REST_RequestWP_REST_Response|WP_ErrorOne hook fires while WP_REST_Revisions_Controller::get_items() runs, in this order:
public function get_items( $request ) { $parent = $this->get_parent( $request['parent'] ); if ( is_wp_error( $parent ) ) { return $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 ) ); } $is_head_request = $request->is_method( 'HEAD' ); 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'; } if ( $is_head_request ) { // Force the 'fields' argument. For HEAD requests, only post IDs are required to calculate pagination. $args['fields'] = 'ids'; // Disable priming post meta for HEAD requests to improve performance. $args['update_post_term_cache'] = false; $args['update_post_meta_cache'] = false; } /** 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 = isset( $query_args['paged'] ) ? (int) $query_args['paged'] : 0; $total_revisions = $revisions_query->found_posts; if ( $total_revisions < 1 ) { // Out-of-bounds, run the query again without LIMIT for total count.Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.