diff options
Diffstat (limited to 'wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php')
| -rw-r--r-- | wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php | 1022 |
1 files changed, 1022 insertions, 0 deletions
diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php new file mode 100644 index 0000000..4119b65 --- /dev/null +++ b/wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php @@ -0,0 +1,1022 @@ +<?php +/** + * REST API: WP_REST_Menu_Items_Controller class + * + * @package WordPress + * @subpackage REST_API + * @since 5.9.0 + */ + +/** + * Core class to access nav items via the REST API. + * + * @since 5.9.0 + * + * @see WP_REST_Posts_Controller + */ +class WP_REST_Menu_Items_Controller extends WP_REST_Posts_Controller { + + /** + * Gets the nav menu item, if the ID is valid. + * + * @since 5.9.0 + * + * @param int $id Supplied ID. + * @return object|WP_Error Post object if ID is valid, WP_Error otherwise. + */ + protected function get_nav_menu_item( $id ) { + $post = $this->get_post( $id ); + if ( is_wp_error( $post ) ) { + return $post; + } + + return wp_setup_nav_menu_item( $post ); + } + + /** + * Checks if a given request has access to read menu items. + * + * @since 5.9.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. + */ + public function get_items_permissions_check( $request ) { + $has_permission = parent::get_items_permissions_check( $request ); + + if ( true !== $has_permission ) { + return $has_permission; + } + + return $this->check_has_read_only_access( $request ); + } + + /** + * Checks if a given request has access to read a menu item if they have access to edit them. + * + * @since 5.9.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return bool|WP_Error True if the request has read access for the item, WP_Error object or false otherwise. + */ + public function get_item_permissions_check( $request ) { + $permission_check = parent::get_item_permissions_check( $request ); + + if ( true !== $permission_check ) { + return $permission_check; + } + + return $this->check_has_read_only_access( $request ); + } + + /** + * Checks whether the current user has read permission for the endpoint. + * + * This allows for any user that can `edit_theme_options` or edit any REST API available post type. + * + * @since 5.9.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise. + */ + protected function check_has_read_only_access( $request ) { + if ( current_user_can( 'edit_theme_options' ) ) { + return true; + } + + if ( current_user_can( 'edit_posts' ) ) { + return true; + } + + foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) { + if ( current_user_can( $post_type->cap->edit_posts ) ) { + return true; + } + } + + return new WP_Error( + 'rest_cannot_view', + __( 'Sorry, you are not allowed to view menu items.' ), + array( 'status' => rest_authorization_required_code() ) + ); + } + + /** + * Creates a single post. + * + * @since 5.9.0 + * + * @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 create_item( $request ) { + if ( ! empty( $request['id'] ) ) { + return new WP_Error( 'rest_post_exists', __( 'Cannot create existing post.' ), array( 'status' => 400 ) ); + } + + $prepared_nav_item = $this->prepare_item_for_database( $request ); + + if ( is_wp_error( $prepared_nav_item ) ) { + return $prepared_nav_item; + } + $prepared_nav_item = (array) $prepared_nav_item; + + $nav_menu_item_id = wp_update_nav_menu_item( $prepared_nav_item['menu-id'], $prepared_nav_item['menu-item-db-id'], wp_slash( $prepared_nav_item ), false ); + if ( is_wp_error( $nav_menu_item_id ) ) { + if ( 'db_insert_error' === $nav_menu_item_id->get_error_code() ) { + $nav_menu_item_id->add_data( array( 'status' => 500 ) ); + } else { + $nav_menu_item_id->add_data( array( 'status' => 400 ) ); + } + + return $nav_menu_item_id; + } + + $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); + if ( is_wp_error( $nav_menu_item ) ) { + $nav_menu_item->add_data( array( 'status' => 404 ) ); + + return $nav_menu_item; + } + + /** + * Fires after a single menu item is created or updated via the REST API. + * + * @since 5.9.0 + * + * @param object $nav_menu_item Inserted or updated menu item object. + * @param WP_REST_Request $request Request object. + * @param bool $creating True when creating a menu item, false when updating. + */ + do_action( 'rest_insert_nav_menu_item', $nav_menu_item, $request, true ); + + $schema = $this->get_item_schema(); + + if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { + $meta_update = $this->meta->update_value( $request['meta'], $nav_menu_item_id ); + + if ( is_wp_error( $meta_update ) ) { + return $meta_update; + } + } + + $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); + $fields_update = $this->update_additional_fields_for_object( $nav_menu_item, $request ); + + if ( is_wp_error( $fields_update ) ) { + return $fields_update; + } + + $request->set_param( 'context', 'edit' ); + + /** + * Fires after a single menu item is completely created or updated via the REST API. + * + * @since 5.9.0 + * + * @param object $nav_menu_item Inserted or updated menu item object. + * @param WP_REST_Request $request Request object. + * @param bool $creating True when creating a menu item, false when updating. + */ + do_action( 'rest_after_insert_nav_menu_item', $nav_menu_item, $request, true ); + + $post = get_post( $nav_menu_item_id ); + wp_after_insert_post( $post, false, null ); + + $response = $this->prepare_item_for_response( $post, $request ); + $response = rest_ensure_response( $response ); + + $response->set_status( 201 ); + $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $nav_menu_item_id ) ) ); + + return $response; + } + + /** + * Updates a single nav menu item. + * + * @since 5.9.0 + * + * @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 update_item( $request ) { + $valid_check = $this->get_nav_menu_item( $request['id'] ); + if ( is_wp_error( $valid_check ) ) { + return $valid_check; + } + $post_before = get_post( $request['id'] ); + $prepared_nav_item = $this->prepare_item_for_database( $request ); + + if ( is_wp_error( $prepared_nav_item ) ) { + return $prepared_nav_item; + } + + $prepared_nav_item = (array) $prepared_nav_item; + + $nav_menu_item_id = wp_update_nav_menu_item( $prepared_nav_item['menu-id'], $prepared_nav_item['menu-item-db-id'], wp_slash( $prepared_nav_item ), false ); + + if ( is_wp_error( $nav_menu_item_id ) ) { + if ( 'db_update_error' === $nav_menu_item_id->get_error_code() ) { + $nav_menu_item_id->add_data( array( 'status' => 500 ) ); + } else { + $nav_menu_item_id->add_data( array( 'status' => 400 ) ); + } + + return $nav_menu_item_id; + } + + $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); + if ( is_wp_error( $nav_menu_item ) ) { + $nav_menu_item->add_data( array( 'status' => 404 ) ); + + return $nav_menu_item; + } + + /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php */ + do_action( 'rest_insert_nav_menu_item', $nav_menu_item, $request, false ); + + $schema = $this->get_item_schema(); + + if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { + $meta_update = $this->meta->update_value( $request['meta'], $nav_menu_item->ID ); + + if ( is_wp_error( $meta_update ) ) { + return $meta_update; + } + } + + $post = get_post( $nav_menu_item_id ); + $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); + $fields_update = $this->update_additional_fields_for_object( $nav_menu_item, $request ); + + if ( is_wp_error( $fields_update ) ) { + return $fields_update; + } + + $request->set_param( 'context', 'edit' ); + + /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php */ + do_action( 'rest_after_insert_nav_menu_item', $nav_menu_item, $request, false ); + + wp_after_insert_post( $post, true, $post_before ); + + $response = $this->prepare_item_for_response( get_post( $nav_menu_item_id ), $request ); + + return rest_ensure_response( $response ); + } + + /** + * Deletes a single menu item. + * + * @since 5.9.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_REST_Response|WP_Error True on success, or WP_Error object on failure. + */ + public function delete_item( $request ) { + $menu_item = $this->get_nav_menu_item( $request['id'] ); + if ( is_wp_error( $menu_item ) ) { + return $menu_item; + } + + // We don't support trashing for menu items. + if ( ! $request['force'] ) { + /* translators: %s: force=true */ + return new WP_Error( 'rest_trash_not_supported', sprintf( __( "Menu items do not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) ); + } + + $previous = $this->prepare_item_for_response( get_post( $request['id'] ), $request ); + + $result = wp_delete_post( $request['id'], true ); + + if ( ! $result ) { + return new WP_Error( 'rest_cannot_delete', __( 'The post cannot be deleted.' ), array( 'status' => 500 ) ); + } + + $response = new WP_REST_Response(); + $response->set_data( + array( + 'deleted' => true, + 'previous' => $previous->get_data(), + ) + ); + + /** + * Fires immediately after a single menu item is deleted via the REST API. + * + * @since 5.9.0 + * + * @param object $nav_menu_item Inserted or updated menu item object. + * @param WP_REST_Response $response The response data. + * @param WP_REST_Request $request Request object. + */ + do_action( 'rest_delete_nav_menu_item', $menu_item, $response, $request ); + + return $response; + } + + /** + * Prepares a single post for create or update. + * + * @since 5.9.0 + * + * @param WP_REST_Request $request Request object. + * + * @return object|WP_Error + */ + protected function prepare_item_for_database( $request ) { + $menu_item_db_id = $request['id']; + $menu_item_obj = $this->get_nav_menu_item( $menu_item_db_id ); + // Need to persist the menu item data. See https://core.trac.wordpress.org/ticket/28138 + if ( ! is_wp_error( $menu_item_obj ) ) { + // Correct the menu position if this was the first item. See https://core.trac.wordpress.org/ticket/28140 + $position = ( 0 === $menu_item_obj->menu_order ) ? 1 : $menu_item_obj->menu_order; + + $prepared_nav_item = array( + 'menu-item-db-id' => $menu_item_db_id, + 'menu-item-object-id' => $menu_item_obj->object_id, + 'menu-item-object' => $menu_item_obj->object, + 'menu-item-parent-id' => $menu_item_obj->menu_item_parent, + 'menu-item-position' => $position, + 'menu-item-type' => $menu_item_obj->type, + 'menu-item-title' => $menu_item_obj->title, + 'menu-item-url' => $menu_item_obj->url, + 'menu-item-description' => $menu_item_obj->description, + 'menu-item-attr-title' => $menu_item_obj->attr_title, + 'menu-item-target' => $menu_item_obj->target, + 'menu-item-classes' => $menu_item_obj->classes, + // Stored in the database as a string. + 'menu-item-xfn' => explode( ' ', $menu_item_obj->xfn ), + 'menu-item-status' => $menu_item_obj->post_status, + 'menu-id' => $this->get_menu_id( $menu_item_db_id ), + ); + } else { + $prepared_nav_item = array( + 'menu-id' => 0, + 'menu-item-db-id' => 0, + 'menu-item-object-id' => 0, + 'menu-item-object' => '', + 'menu-item-parent-id' => 0, + 'menu-item-position' => 1, + 'menu-item-type' => 'custom', + 'menu-item-title' => '', + 'menu-item-url' => '', + 'menu-item-description' => '', + 'menu-item-attr-title' => '', + 'menu-item-target' => '', + 'menu-item-classes' => array(), + 'menu-item-xfn' => array(), + 'menu-item-status' => 'publish', + ); + } + + $mapping = array( + 'menu-item-db-id' => 'id', + 'menu-item-object-id' => 'object_id', + 'menu-item-object' => 'object', + 'menu-item-parent-id' => 'parent', + 'menu-item-position' => 'menu_order', + 'menu-item-type' => 'type', + 'menu-item-url' => 'url', + 'menu-item-description' => 'description', + 'menu-item-attr-title' => 'attr_title', + 'menu-item-target' => 'target', + 'menu-item-classes' => 'classes', + 'menu-item-xfn' => 'xfn', + 'menu-item-status' => 'status', + ); + + $schema = $this->get_item_schema(); + + foreach ( $mapping as $original => $api_request ) { + if ( isset( $request[ $api_request ] ) ) { + $prepared_nav_item[ $original ] = $request[ $api_request ]; + } + } + + $taxonomy = get_taxonomy( 'nav_menu' ); + $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; + // If menus submitted, cast to int. + if ( ! empty( $request[ $base ] ) ) { + $prepared_nav_item['menu-id'] = absint( $request[ $base ] ); + } + + // Nav menu title. + if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) { + if ( is_string( $request['title'] ) ) { + $prepared_nav_item['menu-item-title'] = $request['title']; + } elseif ( ! empty( $request['title']['raw'] ) ) { + $prepared_nav_item['menu-item-title'] = $request['title']['raw']; + } + } + + $error = new WP_Error(); + + // Check if object id exists before saving. + if ( ! $prepared_nav_item['menu-item-object'] ) { + // If taxonomy, check if term exists. + if ( 'taxonomy' === $prepared_nav_item['menu-item-type'] ) { + $original = get_term( absint( $prepared_nav_item['menu-item-object-id'] ) ); + if ( empty( $original ) || is_wp_error( $original ) ) { + $error->add( 'rest_term_invalid_id', __( 'Invalid term ID.' ), array( 'status' => 400 ) ); + } else { + $prepared_nav_item['menu-item-object'] = get_term_field( 'taxonomy', $original ); + } + // If post, check if post object exists. + } elseif ( 'post_type' === $prepared_nav_item['menu-item-type'] ) { + $original = get_post( absint( $prepared_nav_item['menu-item-object-id'] ) ); + if ( empty( $original ) ) { + $error->add( 'rest_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 400 ) ); + } else { + $prepared_nav_item['menu-item-object'] = get_post_type( $original ); + } + } + } + + // If post type archive, check if post type exists. + if ( 'post_type_archive' === $prepared_nav_item['menu-item-type'] ) { + $post_type = $prepared_nav_item['menu-item-object'] ? $prepared_nav_item['menu-item-object'] : false; + $original = get_post_type_object( $post_type ); + if ( ! $original ) { + $error->add( 'rest_post_invalid_type', __( 'Invalid post type.' ), array( 'status' => 400 ) ); + } + } + + // Check if menu item is type custom, then title and url are required. + if ( 'custom' === $prepared_nav_item['menu-item-type'] ) { + if ( '' === $prepared_nav_item['menu-item-title'] ) { + $error->add( 'rest_title_required', __( 'The title is required when using a custom menu item type.' ), array( 'status' => 400 ) ); + } + if ( empty( $prepared_nav_item['menu-item-url'] ) ) { + $error->add( 'rest_url_required', __( 'The url is required when using a custom menu item type.' ), array( 'status' => 400 ) ); + } + } + + if ( $error->has_errors() ) { + return $error; + } + + // The xfn and classes properties are arrays, but passed to wp_update_nav_menu_item as a string. + foreach ( array( 'menu-item-xfn', 'menu-item-classes' ) as $key ) { + $prepared_nav_item[ $key ] = implode( ' ', $prepared_nav_item[ $key ] ); + } + + // Only draft / publish are valid post status for menu items. + if ( 'publish' !== $prepared_nav_item['menu-item-status'] ) { + $prepared_nav_item['menu-item-status'] = 'draft'; + } + + $prepared_nav_item = (object) $prepared_nav_item; + + /** + * Filters a menu item before it is inserted via the REST API. + * + * @since 5.9.0 + * + * @param object $prepared_nav_item An object representing a single menu item prepared + * for inserting or updating the database. + * @param WP_REST_Request $request Request object. + */ + return apply_filters( 'rest_pre_insert_nav_menu_item', $prepared_nav_item, $request ); + } + + /** + * Prepares a single post output for response. + * + * @since 5.9.0 + * + * @param WP_Post $item Post object. + * @param WP_REST_Request $request Request object. + * @return WP_REST_Response Response object. + */ + public function prepare_item_for_response( $item, $request ) { + // Base fields for every post. + $fields = $this->get_fields_for_response( $request ); + $menu_item = $this->get_nav_menu_item( $item->ID ); + $data = array(); + + if ( rest_is_field_included( 'id', $fields ) ) { + $data['id'] = $menu_item->ID; + } + + if ( rest_is_field_included( 'title', $fields ) ) { + $data['title'] = array(); + } + + if ( rest_is_field_included( 'title.raw', $fields ) ) { + $data['title']['raw'] = $menu_item->title; + } + + if ( rest_is_field_included( 'title.rendered', $fields ) ) { + add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) ); + + /** This filter is documented in wp-includes/post-template.php */ + $title = apply_filters( 'the_title', $menu_item->title, $menu_item->ID ); + + $data['title']['rendered'] = $title; + + remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) ); + } + + if ( rest_is_field_included( 'status', $fields ) ) { + $data['status'] = $menu_item->post_status; + } + + if ( rest_is_field_included( 'url', $fields ) ) { + $data['url'] = $menu_item->url; + } + + if ( rest_is_field_included( 'attr_title', $fields ) ) { + // Same as post_excerpt. + $data['attr_title'] = $menu_item->attr_title; + } + + if ( rest_is_field_included( 'description', $fields ) ) { + // Same as post_content. + $data['description'] = $menu_item->description; + } + + if ( rest_is_field_included( 'type', $fields ) ) { + $data['type'] = $menu_item->type; + } + + if ( rest_is_field_included( 'type_label', $fields ) ) { + $data['type_label'] = $menu_item->type_label; + } + + if ( rest_is_field_included( 'object', $fields ) ) { + $data['object'] = $menu_item->object; + } + + if ( rest_is_field_included( 'object_id', $fields ) ) { + // It is stored as a string, but should be exposed as an integer. + $data['object_id'] = absint( $menu_item->object_id ); + } + + if ( rest_is_field_included( 'parent', $fields ) ) { + // Same as post_parent, exposed as an integer. + $data['parent'] = (int) $menu_item->menu_item_parent; + } + + if ( rest_is_field_included( 'menu_order', $fields ) ) { + // Same as post_parent, exposed as an integer. + $data['menu_order'] = (int) $menu_item->menu_order; + } + + if ( rest_is_field_included( 'target', $fields ) ) { + $data['target'] = $menu_item->target; + } + + if ( rest_is_field_included( 'classes', $fields ) ) { + $data['classes'] = (array) $menu_item->classes; + } + + if ( rest_is_field_included( 'xfn', $fields ) ) { + $data['xfn'] = array_map( 'sanitize_html_class', explode( ' ', $menu_item->xfn ) ); + } + + if ( rest_is_field_included( 'invalid', $fields ) ) { + $data['invalid'] = (bool) $menu_item->_invalid; + } + + if ( rest_is_field_included( 'meta', $fields ) ) { + $data['meta'] = $this->meta->get_value( $menu_item->ID, $request ); + } + + $taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) ); + + foreach ( $taxonomies as $taxonomy ) { + $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; + + if ( rest_is_field_included( $base, $fields ) ) { + $terms = get_the_terms( $item, $taxonomy->name ); + if ( ! is_array( $terms ) ) { + continue; + } + $term_ids = $terms ? array_values( wp_list_pluck( $terms, 'term_id' ) ) : array(); + if ( 'nav_menu' === $taxonomy->name ) { + $data[ $base ] = $term_ids ? array_shift( $term_ids ) : 0; + } else { + $data[ $base ] = $term_ids; + } + } + } + + $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; + $data = $this->add_additional_fields_to_object( $data, $request ); + $data = $this->filter_response_by_context( $data, $context ); + + // Wrap the data in a response object. + $response = rest_ensure_response( $data ); + + if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) { + $links = $this->prepare_links( $item ); + $response->add_links( $links ); + + if ( ! empty( $links['self']['href'] ) ) { + $actions = $this->get_available_actions( $item, $request ); + + $self = $links['self']['href']; + + foreach ( $actions as $rel ) { + $response->add_link( $rel, $self ); + } + } + } + + /** + * Filters the menu item data for a REST API response. + * + * @since 5.9.0 + * + * @param WP_REST_Response $response The response object. + * @param object $menu_item Menu item setup by {@see wp_setup_nav_menu_item()}. + * @param WP_REST_Request $request Request object. + */ + return apply_filters( 'rest_prepare_nav_menu_item', $response, $menu_item, $request ); + } + + /** + * Prepares links for the request. + * + * @since 5.9.0 + * + * @param WP_Post $post Post object. + * @return array Links for the given post. + */ + protected function prepare_links( $post ) { + $links = parent::prepare_links( $post ); + $menu_item = $this->get_nav_menu_item( $post->ID ); + + if ( empty( $menu_item->object_id ) ) { + return $links; + } + + $path = ''; + $type = ''; + $key = $menu_item->type; + if ( 'post_type' === $menu_item->type ) { + $path = rest_get_route_for_post( $menu_item->object_id ); + $type = get_post_type( $menu_item->object_id ); + } elseif ( 'taxonomy' === $menu_item->type ) { + $path = rest_get_route_for_term( $menu_item->object_id ); + $type = get_term_field( 'taxonomy', $menu_item->object_id ); + } + + if ( $path && $type ) { + $links['https://api.w.org/menu-item-object'][] = array( + 'href' => rest_url( $path ), + $key => $type, + 'embeddable' => true, + ); + } + + return $links; + } + + /** + * Retrieves Link Description Objects that should be added to the Schema for the posts collection. + * + * @since 5.9.0 + * + * @return array + */ + protected function get_schema_links() { + $links = parent::get_schema_links(); + $href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" ); + $links[] = array( + 'rel' => 'https://api.w.org/menu-item-object', + 'title' => __( 'Get linked object.' ), + 'href' => $href, + 'targetSchema' => array( + 'type' => 'object', + 'properties' => array( + 'object' => array( + 'type' => 'integer', + ), + ), + ), + ); + + return $links; + } + + /** + * Retrieves the term's schema, conforming to JSON Schema. + * + * @since 5.9.0 + * + * @return array Item schema data. + */ + public function get_item_schema() { + if ( $this->schema ) { + return $this->add_additional_fields_schema( $this->schema ); + } + + $schema = array( + '$schema' => 'http://json-schema.org/draft-04/schema#', + 'title' => $this->post_type, + 'type' => 'object', + ); + + $schema['properties']['title'] = array( + 'description' => __( 'The title for the object.' ), + 'type' => array( 'string', 'object' ), + 'context' => array( 'view', 'edit', 'embed' ), + 'properties' => array( + 'raw' => array( + 'description' => __( 'Title for the object, as it exists in the database.' ), + 'type' => 'string', + 'context' => array( 'edit' ), + ), + 'rendered' => array( + 'description' => __( 'HTML title for the object, transformed for display.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + 'readonly' => true, + ), + ), + ); + + $schema['properties']['id'] = array( + 'description' => __( 'Unique identifier for the object.' ), + 'type' => 'integer', + 'default' => 0, + 'minimum' => 0, + 'context' => array( 'view', 'edit', 'embed' ), + 'readonly' => true, + ); + + $schema['properties']['type_label'] = array( + 'description' => __( 'The singular label used to describe this type of menu item.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + 'readonly' => true, + ); + + $schema['properties']['type'] = array( + 'description' => __( 'The family of objects originally represented, such as "post_type" or "taxonomy".' ), + 'type' => 'string', + 'enum' => array( 'taxonomy', 'post_type', 'post_type_archive', 'custom' ), + 'context' => array( 'view', 'edit', 'embed' ), + 'default' => 'custom', + ); + + $schema['properties']['status'] = array( + 'description' => __( 'A named status for the object.' ), + 'type' => 'string', + 'enum' => array_keys( get_post_stati( array( 'internal' => false ) ) ), + 'default' => 'publish', + 'context' => array( 'view', 'edit', 'embed' ), + ); + + $schema['properties']['parent'] = array( + 'description' => __( 'The ID for the parent of the object.' ), + 'type' => 'integer', + 'minimum' => 0, + 'default' => 0, + 'context' => array( 'view', 'edit', 'embed' ), + ); + + $schema['properties']['attr_title'] = array( + 'description' => __( 'Text for the title attribute of the link element for this menu item.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + 'arg_options' => array( + 'sanitize_callback' => 'sanitize_text_field', + ), + ); + + $schema['properties']['classes'] = array( + 'description' => __( 'Class names for the link element of this menu item.' ), + 'type' => 'array', + 'items' => array( + 'type' => 'string', + ), + 'context' => array( 'view', 'edit', 'embed' ), + 'arg_options' => array( + 'sanitize_callback' => static function ( $value ) { + return array_map( 'sanitize_html_class', wp_parse_list( $value ) ); + }, + ), + ); + + $schema['properties']['description'] = array( + 'description' => __( 'The description of this menu item.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + 'arg_options' => array( + 'sanitize_callback' => 'sanitize_text_field', + ), + ); + + $schema['properties']['menu_order'] = array( + 'description' => __( 'The DB ID of the nav_menu_item that is this item\'s menu parent, if any, otherwise 0.' ), + 'context' => array( 'view', 'edit', 'embed' ), + 'type' => 'integer', + 'minimum' => 1, + 'default' => 1, + ); + + $schema['properties']['object'] = array( + 'description' => __( 'The type of object originally represented, such as "category", "post", or "attachment".' ), + 'context' => array( 'view', 'edit', 'embed' ), + 'type' => 'string', + 'arg_options' => array( + 'sanitize_callback' => 'sanitize_key', + ), + ); + + $schema['properties']['object_id'] = array( + 'description' => __( 'The database ID of the original object this menu item represents, for example the ID for posts or the term_id for categories.' ), + 'context' => array( 'view', 'edit', 'embed' ), + 'type' => 'integer', + 'minimum' => 0, + 'default' => 0, + ); + + $schema['properties']['target'] = array( + 'description' => __( 'The target attribute of the link element for this menu item.' ), + 'type' => 'string', + 'context' => array( 'view', 'edit', 'embed' ), + 'enum' => array( + '_blank', + '', + ), + ); + + $schema['properties']['url'] = array( + 'description' => __( 'The URL to which this menu item points.' ), + 'type' => 'string', + 'format' => 'uri', + 'context' => array( 'view', 'edit', 'embed' ), + 'arg_options' => array( + 'validate_callback' => static function ( $url ) { + if ( '' === $url ) { + return true; + } + + if ( sanitize_url( $url ) ) { + return true; + } + + return new WP_Error( + 'rest_invalid_url', + __( 'Invalid URL.' ) + ); + }, + ), + ); + + $schema['properties']['xfn'] = array( + 'description' => __( 'The XFN relationship expressed in the link of this menu item.' ), + 'type' => 'array', + 'items' => array( + 'type' => 'string', + ), + 'context' => array( 'view', 'edit', 'embed' ), + 'arg_options' => array( + 'sanitize_callback' => static function ( $value ) { + return array_map( 'sanitize_html_class', wp_parse_list( $value ) ); + }, + ), + ); + + $schema['properties']['invalid'] = array( + 'description' => __( 'Whether the menu item represents an object that no longer exists.' ), + 'context' => array( 'view', 'edit', 'embed' ), + 'type' => 'boolean', + 'readonly' => true, + ); + + $taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) ); + + foreach ( $taxonomies as $taxonomy ) { + $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; + $schema['properties'][ $base ] = array( + /* translators: %s: taxonomy name */ + 'description' => sprintf( __( 'The terms assigned to the object in the %s taxonomy.' ), $taxonomy->name ), + 'type' => 'array', + 'items' => array( + 'type' => 'integer', + ), + 'context' => array( 'view', 'edit' ), + ); + + if ( 'nav_menu' === $taxonomy->name ) { + $schema['properties'][ $base ]['type'] = 'integer'; + unset( $schema['properties'][ $base ]['items'] ); + } + } + + $schema['properties']['meta'] = $this->meta->get_field_schema(); + + $schema_links = $this->get_schema_links(); + + if ( $schema_links ) { + $schema['links'] = $schema_links; + } + + $this->schema = $schema; + + return $this->add_additional_fields_schema( $this->schema ); + } + + /** + * Retrieves the query params for the posts collection. + * + * @since 5.9.0 + * + * @return array Collection parameters. + */ + public function get_collection_params() { + $query_params = parent::get_collection_params(); + + $query_params['menu_order'] = array( + 'description' => __( 'Limit result set to posts with a specific menu_order value.' ), + 'type' => 'integer', + ); + + $query_params['order'] = array( + 'description' => __( 'Order sort attribute ascending or descending.' ), + 'type' => 'string', + 'default' => 'asc', + 'enum' => array( 'asc', 'desc' ), + ); + + $query_params['orderby'] = array( + 'description' => __( 'Sort collection by object attribute.' ), + 'type' => 'string', + 'default' => 'menu_order', + 'enum' => array( + 'author', + 'date', + 'id', + 'include', + 'modified', + 'parent', + 'relevance', + 'slug', + 'include_slugs', + 'title', + 'menu_order', + ), + ); + // Change default to 100 items. + $query_params['per_page']['default'] = 100; + + return $query_params; + } + + /** + * Determines the allowed query_vars for a get_items() response and prepares + * them for WP_Query. + * + * @since 5.9.0 + * + * @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 = parent::prepare_items_query( $prepared_args, $request ); + + // Map to proper WP_Query orderby param. + if ( isset( $query_args['orderby'], $request['orderby'] ) ) { + $orderby_mappings = array( + 'id' => 'ID', + 'include' => 'post__in', + 'slug' => 'post_name', + 'include_slugs' => 'post_name__in', + 'menu_order' => 'menu_order', + ); + + if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) { + $query_args['orderby'] = $orderby_mappings[ $request['orderby'] ]; + } + } + + $query_args['update_menu_item_cache'] = true; + + return $query_args; + } + + /** + * Gets the id of the menu that the given menu item belongs to. + * + * @since 5.9.0 + * + * @param int $menu_item_id Menu item id. + * @return int + */ + protected function get_menu_id( $menu_item_id ) { + $menu_ids = wp_get_post_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); + $menu_id = 0; + if ( $menu_ids && ! is_wp_error( $menu_ids ) ) { + $menu_id = array_shift( $menu_ids ); + } + + return $menu_id; + } +} |