home/laciafrdyl/www/wp-includes/rest-api/endpoints/class-wp-rest-search-controller.php000064400000026331151535152050025263 0ustar00namespace = 'wp/v2'; $this->rest_base = 'search'; foreach ( $search_handlers as $search_handler ) { if ( ! $search_handler instanceof WP_REST_Search_Handler ) { _doing_it_wrong( __METHOD__, /* translators: %s: PHP class name. */ sprintf( __( 'REST search handlers must extend the %s class.' ), 'WP_REST_Search_Handler' ), '5.0.0' ); continue; } $this->search_handlers[ $search_handler->get_type() ] = $search_handler; } } /** * Registers the routes for the search controller. * * @since 5.0.0 * * @see register_rest_route() */ public function register_routes() { register_rest_route( $this->namespace, '/' . $this->rest_base, array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_items' ), 'permission_callback' => array( $this, 'get_items_permission_check' ), 'args' => $this->get_collection_params(), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); } /** * Checks if a given request has access to search content. * * @since 5.0.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error True if the request has search access, WP_Error object otherwise. */ public function get_items_permission_check( $request ) { return true; } /** * Retrieves a collection of search results. * * @since 5.0.0 * * @param WP_REST_Request $request Full details about the request. * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. */ public function get_items( $request ) { $handler = $this->get_search_handler( $request ); if ( is_wp_error( $handler ) ) { return $handler; } $result = $handler->search_items( $request ); if ( ! isset( $result[ WP_REST_Search_Handler::RESULT_IDS ] ) || ! is_array( $result[ WP_REST_Search_Handler::RESULT_IDS ] ) || ! isset( $result[ WP_REST_Search_Handler::RESULT_TOTAL ] ) ) { return new WP_Error( 'rest_search_handler_error', __( 'Internal search handler error.' ), array( 'status' => 500 ) ); } $ids = $result[ WP_REST_Search_Handler::RESULT_IDS ]; $is_head_request = $request->is_method( 'HEAD' ); if ( ! $is_head_request ) { $results = array(); foreach ( $ids as $id ) { $data = $this->prepare_item_for_response( $id, $request ); $results[] = $this->prepare_response_for_collection( $data ); } } $total = (int) $result[ WP_REST_Search_Handler::RESULT_TOTAL ]; $page = (int) $request['page']; $per_page = (int) $request['per_page']; $max_pages = (int) ceil( $total / $per_page ); if ( $page > $max_pages && $total > 0 ) { return new WP_Error( 'rest_search_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) ); } $response = $is_head_request ? new WP_REST_Response( array() ) : rest_ensure_response( $results ); $response->header( 'X-WP-Total', $total ); $response->header( 'X-WP-TotalPages', $max_pages ); $request_params = $request->get_query_params(); $base = add_query_arg( urlencode_deep( $request_params ), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) ); if ( $page > 1 ) { $prev_link = add_query_arg( 'page', $page - 1, $base ); $response->link_header( 'prev', $prev_link ); } if ( $page < $max_pages ) { $next_link = add_query_arg( 'page', $page + 1, $base ); $response->link_header( 'next', $next_link ); } return $response; } /** * Prepares a single search result for response. * * @since 5.0.0 * @since 5.6.0 The `$id` parameter can accept a string. * @since 5.9.0 Renamed `$id` to `$item` to match parent class for PHP 8 named parameter support. * * @param int|string $item ID of the item to prepare. * @param WP_REST_Request $request Request object. * @return WP_REST_Response Response object. */ public function prepare_item_for_response( $item, $request ) { // Restores the more descriptive, specific name for use within this method. $item_id = $item; $handler = $this->get_search_handler( $request ); if ( is_wp_error( $handler ) ) { return new WP_REST_Response(); } $fields = $this->get_fields_for_response( $request ); $data = $handler->prepare_item( $item_id, $fields ); $data = $this->add_additional_fields_to_object( $data, $request ); $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; $data = $this->filter_response_by_context( $data, $context ); $response = rest_ensure_response( $data ); if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) { $links = $handler->prepare_item_links( $item_id ); $links['collection'] = array( 'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ), ); $response->add_links( $links ); } return $response; } /** * Retrieves the item schema, conforming to JSON Schema. * * @since 5.0.0 * * @return array Item schema data. */ public function get_item_schema() { if ( $this->schema ) { return $this->add_additional_fields_schema( $this->schema ); } $types = array(); $subtypes = array(); foreach ( $this->search_handlers as $search_handler ) { $types[] = $search_handler->get_type(); $subtypes = array_merge( $subtypes, $search_handler->get_subtypes() ); } $types = array_unique( $types ); $subtypes = array_unique( $subtypes ); $schema = array( '$schema' => 'http://json-schema.org/draft-04/schema#', 'title' => 'search-result', 'type' => 'object', 'properties' => array( self::PROP_ID => array( 'description' => __( 'Unique identifier for the object.' ), 'type' => array( 'integer', 'string' ), 'context' => array( 'view', 'embed' ), 'readonly' => true, ), self::PROP_TITLE => array( 'description' => __( 'The title for the object.' ), 'type' => 'string', 'context' => array( 'view', 'embed' ), 'readonly' => true, ), self::PROP_URL => array( 'description' => __( 'URL to the object.' ), 'type' => 'string', 'format' => 'uri', 'context' => array( 'view', 'embed' ), 'readonly' => true, ), self::PROP_TYPE => array( 'description' => __( 'Object type.' ), 'type' => 'string', 'enum' => $types, 'context' => array( 'view', 'embed' ), 'readonly' => true, ), self::PROP_SUBTYPE => array( 'description' => __( 'Object subtype.' ), 'type' => 'string', 'enum' => $subtypes, 'context' => array( 'view', 'embed' ), 'readonly' => true, ), ), ); $this->schema = $schema; return $this->add_additional_fields_schema( $this->schema ); } /** * Retrieves the query params for the search results collection. * * @since 5.0.0 * * @return array Collection parameters. */ public function get_collection_params() { $types = array(); $subtypes = array(); foreach ( $this->search_handlers as $search_handler ) { $types[] = $search_handler->get_type(); $subtypes = array_merge( $subtypes, $search_handler->get_subtypes() ); } $types = array_unique( $types ); $subtypes = array_unique( $subtypes ); $query_params = parent::get_collection_params(); $query_params['context']['default'] = 'view'; $query_params[ self::PROP_TYPE ] = array( 'default' => $types[0], 'description' => __( 'Limit results to items of an object type.' ), 'type' => 'string', 'enum' => $types, ); $query_params[ self::PROP_SUBTYPE ] = array( 'default' => self::TYPE_ANY, 'description' => __( 'Limit results to items of one or more object subtypes.' ), 'type' => 'array', 'items' => array( 'enum' => array_merge( $subtypes, array( self::TYPE_ANY ) ), 'type' => 'string', ), 'sanitize_callback' => array( $this, 'sanitize_subtypes' ), ); $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(), ); return $query_params; } /** * Sanitizes the list of subtypes, to ensure only subtypes of the passed type are included. * * @since 5.0.0 * * @param string|array $subtypes One or more subtypes. * @param WP_REST_Request $request Full details about the request. * @param string $parameter Parameter name. * @return string[]|WP_Error List of valid subtypes, or WP_Error object on failure. */ public function sanitize_subtypes( $subtypes, $request, $parameter ) { $subtypes = wp_parse_slug_list( $subtypes ); $subtypes = rest_parse_request_arg( $subtypes, $request, $parameter ); if ( is_wp_error( $subtypes ) ) { return $subtypes; } // 'any' overrides any other subtype. if ( in_array( self::TYPE_ANY, $subtypes, true ) ) { return array( self::TYPE_ANY ); } $handler = $this->get_search_handler( $request ); if ( is_wp_error( $handler ) ) { return $handler; } return array_intersect( $subtypes, $handler->get_subtypes() ); } /** * Gets the search handler to handle the current request. * * @since 5.0.0 * * @param WP_REST_Request $request Full details about the request. * @return WP_REST_Search_Handler|WP_Error Search handler for the request type, or WP_Error object on failure. */ protected function get_search_handler( $request ) { $type = $request->get_param( self::PROP_TYPE ); if ( ! $type || ! is_string( $type ) || ! isset( $this->search_handlers[ $type ] ) ) { return new WP_Error( 'rest_search_invalid_type', __( 'Invalid type parameter.' ), array( 'status' => 400 ) ); } return $this->search_handlers[ $type ]; } }