home/laciafrdyl/www/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php000064400000105165151534757750025174 0ustar00 true ); /** * Constructor. * * @since 4.7.0 * * @param string $taxonomy Taxonomy key. */ public function __construct( $taxonomy ) { $this->taxonomy = $taxonomy; $tax_obj = get_taxonomy( $taxonomy ); $this->rest_base = ! empty( $tax_obj->rest_base ) ? $tax_obj->rest_base : $tax_obj->name; $this->namespace = ! empty( $tax_obj->rest_namespace ) ? $tax_obj->rest_namespace : 'wp/v2'; $this->meta = new WP_REST_Term_Meta_Fields( $taxonomy ); } /** * Registers the routes for terms. * * @since 4.7.0 * * @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_permissions_check' ), 'args' => $this->get_collection_params(), ), array( 'methods' => WP_REST_Server::CREATABLE, 'callback' => array( $this, 'create_item' ), 'permission_callback' => array( $this, 'create_item_permissions_check' ), 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), ), 'allow_batch' => $this->allow_batch, 'schema' => array( $this, 'get_public_item_schema' ), ) ); register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P[\d]+)', array( 'args' => array( 'id' => array( 'description' => __( 'Unique identifier for the term.' ), 'type' => 'integer', ), ), array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_item' ), 'permission_callback' => array( $this, 'get_item_permissions_check' ), 'args' => array( 'context' => $this->get_context_param( array( 'default' => 'view' ) ), ), ), array( 'methods' => WP_REST_Server::EDITABLE, 'callback' => array( $this, 'update_item' ), 'permission_callback' => array( $this, 'update_item_permissions_check' ), 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ), ), array( 'methods' => WP_REST_Server::DELETABLE, 'callback' => array( $this, 'delete_item' ), 'permission_callback' => array( $this, 'delete_item_permissions_check' ), 'args' => array( 'force' => array( 'type' => 'boolean', 'default' => false, 'description' => __( 'Required to be true, as terms do not support trashing.' ), ), ), ), 'allow_batch' => $this->allow_batch, 'schema' => array( $this, 'get_public_item_schema' ), ) ); } /** * Checks if the terms for a post can be read. * * @since 6.0.3 * * @param WP_Post $post Post object. * @param WP_REST_Request $request Full details about the request. * @return bool Whether the terms for the post can be read. */ public function check_read_terms_permission_for_post( $post, $request ) { // If the requested post isn't associated with this taxonomy, deny access. if ( ! is_object_in_taxonomy( $post->post_type, $this->taxonomy ) ) { return false; } // Grant access if the post is publicly viewable. if ( is_post_publicly_viewable( $post ) ) { return true; } // Otherwise grant access if the post is readable by the logged-in user. if ( current_user_can( 'read_post', $post->ID ) ) { return true; } // Otherwise, deny access. return false; } /** * Checks if a request has access to read terms in the specified taxonomy. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return bool|WP_Error True if the request has read access, otherwise false or WP_Error object. */ public function get_items_permissions_check( $request ) { $tax_obj = get_taxonomy( $this->taxonomy ); if ( ! $tax_obj || ! $this->check_is_taxonomy_allowed( $this->taxonomy ) ) { return false; } if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->edit_terms ) ) { return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) ); } if ( ! empty( $request['post'] ) ) { $post = get_post( $request['post'] ); if ( ! $post ) { return new WP_Error( 'rest_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 400, ) ); } if ( ! $this->check_read_terms_permission_for_post( $post, $request ) ) { return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view terms for this post.' ), array( 'status' => rest_authorization_required_code(), ) ); } } return true; } /** * Retrieves terms associated with a taxonomy. * * @since 4.7.0 * @since 6.8.0 Respect default query arguments set for the taxonomy upon registration. * * @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 ) { // Retrieve the list of registered collection query parameters. $registered = $this->get_collection_params(); /* * This array defines mappings between public API query parameters whose * values are accepted as-passed, and their internal WP_Query parameter * name equivalents (some are the same). Only values which are also * present in $registered will be set. */ $parameter_mappings = array( 'exclude' => 'exclude', 'include' => 'include', 'order' => 'order', 'orderby' => 'orderby', 'post' => 'post', 'hide_empty' => 'hide_empty', 'per_page' => 'number', 'search' => 'search', 'slug' => 'slug', ); $prepared_args = array( 'taxonomy' => $this->taxonomy ); /* * For each known parameter which is both registered and present in the request, * set the parameter's value on the query $prepared_args. */ foreach ( $parameter_mappings as $api_param => $wp_param ) { if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) { $prepared_args[ $wp_param ] = $request[ $api_param ]; } } if ( isset( $prepared_args['orderby'] ) && isset( $request['orderby'] ) ) { $orderby_mappings = array( 'include_slugs' => 'slug__in', ); if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) { $prepared_args['orderby'] = $orderby_mappings[ $request['orderby'] ]; } } if ( isset( $registered['offset'] ) && ! empty( $request['offset'] ) ) { $prepared_args['offset'] = $request['offset']; } else { $prepared_args['offset'] = ( $request['page'] - 1 ) * $prepared_args['number']; } $taxonomy_obj = get_taxonomy( $this->taxonomy ); if ( $taxonomy_obj->hierarchical && isset( $registered['parent'], $request['parent'] ) ) { if ( 0 === $request['parent'] ) { // Only query top-level terms. $prepared_args['parent'] = 0; } else { if ( $request['parent'] ) { $prepared_args['parent'] = $request['parent']; } } } /* * When a taxonomy is registered with an 'args' array, * those params override the `$args` passed to this function. * * We only need to do this if no `post` argument is provided. * Otherwise, terms will be fetched using `wp_get_object_terms()`, * which respects the default query arguments set for the taxonomy. */ if ( empty( $prepared_args['post'] ) && isset( $taxonomy_obj->args ) && is_array( $taxonomy_obj->args ) ) { $prepared_args = array_merge( $prepared_args, $taxonomy_obj->args ); } $is_head_request = $request->is_method( 'HEAD' ); if ( $is_head_request ) { // Force the 'fields' argument. For HEAD requests, only term IDs are required. $prepared_args['fields'] = 'ids'; // Disable priming term meta for HEAD requests to improve performance. $prepared_args['update_term_meta_cache'] = false; } /** * Filters get_terms() arguments when querying terms via the REST API. * * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug. * * Possible hook names include: * * - `rest_category_query` * - `rest_post_tag_query` * * Enables adding extra arguments or setting defaults for a terms * collection request. * * @since 4.7.0 * * @link https://developer.wordpress.org/reference/functions/get_terms/ * * @param array $prepared_args Array of arguments for get_terms(). * @param WP_REST_Request $request The REST API request. */ $prepared_args = apply_filters( "rest_{$this->taxonomy}_query", $prepared_args, $request ); if ( ! empty( $prepared_args['post'] ) ) { $query_result = wp_get_object_terms( $prepared_args['post'], $this->taxonomy, $prepared_args ); // Used when calling wp_count_terms() below. $prepared_args['object_ids'] = $prepared_args['post']; } else { $query_result = get_terms( $prepared_args ); } $count_args = $prepared_args; unset( $count_args['number'], $count_args['offset'] ); $total_terms = wp_count_terms( $count_args ); // wp_count_terms() can return a falsey value when the term has no children. if ( ! $total_terms ) { $total_terms = 0; } if ( ! $is_head_request ) { $response = array(); foreach ( $query_result as $term ) { if ( 'edit' === $request['context'] && ! current_user_can( 'edit_term', $term->term_id ) ) { continue; } $data = $this->prepare_item_for_response( $term, $request ); $response[] = $this->prepare_response_for_collection( $data ); } } $response = $is_head_request ? new WP_REST_Response( array() ) : rest_ensure_response( $response ); // Store pagination values for headers. $per_page = (int) $prepared_args['number']; $page = (int) ceil( ( ( (int) $prepared_args['offset'] ) / $per_page ) + 1 ); $response->header( 'X-WP-Total', (int) $total_terms ); $max_pages = (int) ceil( $total_terms / $per_page ); $response->header( 'X-WP-TotalPages', $max_pages ); $request_params = $request->get_query_params(); $collection_url = rest_url( rest_get_route_for_taxonomy_items( $this->taxonomy ) ); $base = add_query_arg( urlencode_deep( $request_params ), $collection_url ); 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; } /** * Get the term, if the ID is valid. * * @since 4.7.2 * * @param int $id Supplied ID. * @return WP_Term|WP_Error Term object if ID is valid, WP_Error otherwise. */ protected function get_term( $id ) { $error = new WP_Error( 'rest_term_invalid', __( 'Term does not exist.' ), array( 'status' => 404 ) ); if ( ! $this->check_is_taxonomy_allowed( $this->taxonomy ) ) { return $error; } if ( (int) $id <= 0 ) { return $error; } $term = get_term( (int) $id, $this->taxonomy ); if ( empty( $term ) || $term->taxonomy !== $this->taxonomy ) { return $error; } return $term; } /** * Checks if a request has access to read or edit the specified term. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error True if the request has read access for the item, otherwise WP_Error object. */ public function get_item_permissions_check( $request ) { $term = $this->get_term( $request['id'] ); if ( is_wp_error( $term ) ) { return $term; } if ( 'edit' === $request['context'] && ! current_user_can( 'edit_term', $term->term_id ) ) { return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this term.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Gets a single term from a taxonomy. * * @since 4.7.0 * * @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_item( $request ) { $term = $this->get_term( $request['id'] ); if ( is_wp_error( $term ) ) { return $term; } $response = $this->prepare_item_for_response( $term, $request ); return rest_ensure_response( $response ); } /** * Checks if a request has access to create a term. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return bool|WP_Error True if the request has access to create items, otherwise false or WP_Error object. */ public function create_item_permissions_check( $request ) { if ( ! $this->check_is_taxonomy_allowed( $this->taxonomy ) ) { return false; } $taxonomy_obj = get_taxonomy( $this->taxonomy ); if ( ( is_taxonomy_hierarchical( $this->taxonomy ) && ! current_user_can( $taxonomy_obj->cap->edit_terms ) ) || ( ! is_taxonomy_hierarchical( $this->taxonomy ) && ! current_user_can( $taxonomy_obj->cap->assign_terms ) ) ) { return new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to create terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Creates a single term in a taxonomy. * * @since 4.7.0 * * @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 ( isset( $request['parent'] ) ) { if ( ! is_taxonomy_hierarchical( $this->taxonomy ) ) { return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Cannot set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) ); } $parent = get_term( (int) $request['parent'], $this->taxonomy ); if ( ! $parent ) { return new WP_Error( 'rest_term_invalid', __( 'Parent term does not exist.' ), array( 'status' => 400 ) ); } } $prepared_term = $this->prepare_item_for_database( $request ); $term = wp_insert_term( wp_slash( $prepared_term->name ), $this->taxonomy, wp_slash( (array) $prepared_term ) ); if ( is_wp_error( $term ) ) { /* * If we're going to inform the client that the term already exists, * give them the identifier for future use. */ $term_id = $term->get_error_data( 'term_exists' ); if ( $term_id ) { $existing_term = get_term( $term_id, $this->taxonomy ); $term->add_data( $existing_term->term_id, 'term_exists' ); $term->add_data( array( 'status' => 400, 'term_id' => $term_id, ) ); } return $term; } $term = get_term( $term['term_id'], $this->taxonomy ); /** * Fires after a single term is created or updated via the REST API. * * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug. * * Possible hook names include: * * - `rest_insert_category` * - `rest_insert_post_tag` * * @since 4.7.0 * * @param WP_Term $term Inserted or updated term object. * @param WP_REST_Request $request Request object. * @param bool $creating True when creating a term, false when updating. */ do_action( "rest_insert_{$this->taxonomy}", $term, $request, true ); $schema = $this->get_item_schema(); if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { $meta_update = $this->meta->update_value( $request['meta'], $term->term_id ); if ( is_wp_error( $meta_update ) ) { return $meta_update; } } $fields_update = $this->update_additional_fields_for_object( $term, $request ); if ( is_wp_error( $fields_update ) ) { return $fields_update; } $request->set_param( 'context', 'edit' ); /** * Fires after a single term is completely created or updated via the REST API. * * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug. * * Possible hook names include: * * - `rest_after_insert_category` * - `rest_after_insert_post_tag` * * @since 5.0.0 * * @param WP_Term $term Inserted or updated term object. * @param WP_REST_Request $request Request object. * @param bool $creating True when creating a term, false when updating. */ do_action( "rest_after_insert_{$this->taxonomy}", $term, $request, true ); $response = $this->prepare_item_for_response( $term, $request ); $response = rest_ensure_response( $response ); $response->set_status( 201 ); $response->header( 'Location', rest_url( $this->namespace . '/' . $this->rest_base . '/' . $term->term_id ) ); return $response; } /** * Checks if a request has access to update the specified term. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error True if the request has access to update the item, false or WP_Error object otherwise. */ public function update_item_permissions_check( $request ) { $term = $this->get_term( $request['id'] ); if ( is_wp_error( $term ) ) { return $term; } if ( ! current_user_can( 'edit_term', $term->term_id ) ) { return new WP_Error( 'rest_cannot_update', __( 'Sorry, you are not allowed to edit this term.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Updates a single term from a taxonomy. * * @since 4.7.0 * * @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 ) { $term = $this->get_term( $request['id'] ); if ( is_wp_error( $term ) ) { return $term; } if ( isset( $request['parent'] ) ) { if ( ! is_taxonomy_hierarchical( $this->taxonomy ) ) { return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Cannot set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) ); } $parent = get_term( (int) $request['parent'], $this->taxonomy ); if ( ! $parent ) { return new WP_Error( 'rest_term_invalid', __( 'Parent term does not exist.' ), array( 'status' => 400 ) ); } } $prepared_term = $this->prepare_item_for_database( $request ); // Only update the term if we have something to update. if ( ! empty( $prepared_term ) ) { $update = wp_update_term( $term->term_id, $term->taxonomy, wp_slash( (array) $prepared_term ) ); if ( is_wp_error( $update ) ) { return $update; } } $term = get_term( $term->term_id, $this->taxonomy ); /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php */ do_action( "rest_insert_{$this->taxonomy}", $term, $request, false ); $schema = $this->get_item_schema(); if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { $meta_update = $this->meta->update_value( $request['meta'], $term->term_id ); if ( is_wp_error( $meta_update ) ) { return $meta_update; } } $fields_update = $this->update_additional_fields_for_object( $term, $request ); if ( is_wp_error( $fields_update ) ) { return $fields_update; } $request->set_param( 'context', 'edit' ); /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php */ do_action( "rest_after_insert_{$this->taxonomy}", $term, $request, false ); $response = $this->prepare_item_for_response( $term, $request ); return rest_ensure_response( $response ); } /** * Checks if a request has access to delete the specified term. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error True if the request has access to delete the item, otherwise false or WP_Error object. */ public function delete_item_permissions_check( $request ) { $term = $this->get_term( $request['id'] ); if ( is_wp_error( $term ) ) { return $term; } if ( ! current_user_can( 'delete_term', $term->term_id ) ) { return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this term.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Deletes a single term from a taxonomy. * * @since 4.7.0 * * @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 delete_item( $request ) { $term = $this->get_term( $request['id'] ); if ( is_wp_error( $term ) ) { return $term; } $force = isset( $request['force'] ) ? (bool) $request['force'] : false; // We don't support trashing for terms. if ( ! $force ) { return new WP_Error( 'rest_trash_not_supported', /* translators: %s: force=true */ sprintf( __( "Terms do not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) ); } $request->set_param( 'context', 'view' ); $previous = $this->prepare_item_for_response( $term, $request ); $retval = wp_delete_term( $term->term_id, $term->taxonomy ); if ( ! $retval ) { return new WP_Error( 'rest_cannot_delete', __( 'The term cannot be deleted.' ), array( 'status' => 500 ) ); } $response = new WP_REST_Response(); $response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data(), ) ); /** * Fires after a single term is deleted via the REST API. * * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug. * * Possible hook names include: * * - `rest_delete_category` * - `rest_delete_post_tag` * * @since 4.7.0 * * @param WP_Term $term The deleted term. * @param WP_REST_Response $response The response data. * @param WP_REST_Request $request The request sent to the API. */ do_action( "rest_delete_{$this->taxonomy}", $term, $response, $request ); return $response; } /** * Prepares a single term for create or update. * * @since 4.7.0 * * @param WP_REST_Request $request Request object. * @return object Term object. */ public function prepare_item_for_database( $request ) { $prepared_term = new stdClass(); $schema = $this->get_item_schema(); if ( isset( $request['name'] ) && ! empty( $schema['properties']['name'] ) ) { $prepared_term->name = $request['name']; } if ( isset( $request['slug'] ) && ! empty( $schema['properties']['slug'] ) ) { $prepared_term->slug = $request['slug']; } if ( isset( $request['taxonomy'] ) && ! empty( $schema['properties']['taxonomy'] ) ) { $prepared_term->taxonomy = $request['taxonomy']; } if ( isset( $request['description'] ) && ! empty( $schema['properties']['description'] ) ) { $prepared_term->description = $request['description']; } if ( isset( $request['parent'] ) && ! empty( $schema['properties']['parent'] ) ) { $parent_term_id = 0; $requested_parent = (int) $request['parent']; if ( $requested_parent ) { $parent_term = get_term( $requested_parent, $this->taxonomy ); if ( $parent_term instanceof WP_Term ) { $parent_term_id = $parent_term->term_id; } } $prepared_term->parent = $parent_term_id; } /** * Filters term data before inserting term via the REST API. * * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug. * * Possible hook names include: * * - `rest_pre_insert_category` * - `rest_pre_insert_post_tag` * * @since 4.7.0 * * @param object $prepared_term Term object. * @param WP_REST_Request $request Request object. */ return apply_filters( "rest_pre_insert_{$this->taxonomy}", $prepared_term, $request ); } /** * Prepares a single term output for response. * * @since 4.7.0 * * @param WP_Term $item Term object. * @param WP_REST_Request $request Request object. * @return WP_REST_Response Response object. */ public function prepare_item_for_response( $item, $request ) { // Don't prepare the response body for HEAD requests. if ( $request->is_method( 'HEAD' ) ) { /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php */ return apply_filters( "rest_prepare_{$this->taxonomy}", new WP_REST_Response( array() ), $item, $request ); } $fields = $this->get_fields_for_response( $request ); $data = array(); if ( in_array( 'id', $fields, true ) ) { $data['id'] = (int) $item->term_id; } if ( in_array( 'count', $fields, true ) ) { $data['count'] = (int) $item->count; } if ( in_array( 'description', $fields, true ) ) { $data['description'] = $item->description; } if ( in_array( 'link', $fields, true ) ) { $data['link'] = get_term_link( $item ); } if ( in_array( 'name', $fields, true ) ) { $data['name'] = $item->name; } if ( in_array( 'slug', $fields, true ) ) { $data['slug'] = $item->slug; } if ( in_array( 'taxonomy', $fields, true ) ) { $data['taxonomy'] = $item->taxonomy; } if ( in_array( 'parent', $fields, true ) ) { $data['parent'] = (int) $item->parent; } if ( in_array( 'meta', $fields, true ) ) { $data['meta'] = $this->meta->get_value( $item->term_id, $request ); } $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; $data = $this->add_additional_fields_to_object( $data, $request ); $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 ) ) { $response->add_links( $this->prepare_links( $item ) ); } /** * Filters the term data for a REST API response. * * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug. * * Possible hook names include: * * - `rest_prepare_category` * - `rest_prepare_post_tag` * * Allows modification of the term data right before it is returned. * * @since 4.7.0 * * @param WP_REST_Response $response The response object. * @param WP_Term $item The original term object. * @param WP_REST_Request $request Request used to generate the response. */ return apply_filters( "rest_prepare_{$this->taxonomy}", $response, $item, $request ); } /** * Prepares links for the request. * * @since 4.7.0 * * @param WP_Term $term Term object. * @return array Links for the given term. */ protected function prepare_links( $term ) { $links = array( 'self' => array( 'href' => rest_url( rest_get_route_for_term( $term ) ), ), 'collection' => array( 'href' => rest_url( rest_get_route_for_taxonomy_items( $this->taxonomy ) ), ), 'about' => array( 'href' => rest_url( sprintf( 'wp/v2/taxonomies/%s', $this->taxonomy ) ), ), ); if ( $term->parent ) { $parent_term = get_term( (int) $term->parent, $term->taxonomy ); if ( $parent_term ) { $links['up'] = array( 'href' => rest_url( rest_get_route_for_term( $parent_term ) ), 'embeddable' => true, ); } } $taxonomy_obj = get_taxonomy( $term->taxonomy ); if ( empty( $taxonomy_obj->object_type ) ) { return $links; } $post_type_links = array(); foreach ( $taxonomy_obj->object_type as $type ) { $rest_path = rest_get_route_for_post_type_items( $type ); if ( empty( $rest_path ) ) { continue; } $post_type_links[] = array( 'href' => add_query_arg( $this->rest_base, $term->term_id, rest_url( $rest_path ) ), ); } if ( ! empty( $post_type_links ) ) { $links['https://api.w.org/post_type'] = $post_type_links; } return $links; } /** * Retrieves the term's schema, conforming to JSON Schema. * * @since 4.7.0 * * @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' => 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy, 'type' => 'object', 'properties' => array( 'id' => array( 'description' => __( 'Unique identifier for the term.' ), 'type' => 'integer', 'context' => array( 'view', 'embed', 'edit' ), 'readonly' => true, ), 'count' => array( 'description' => __( 'Number of published posts for the term.' ), 'type' => 'integer', 'context' => array( 'view', 'edit' ), 'readonly' => true, ), 'description' => array( 'description' => __( 'HTML description of the term.' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'link' => array( 'description' => __( 'URL of the term.' ), 'type' => 'string', 'format' => 'uri', 'context' => array( 'view', 'embed', 'edit' ), 'readonly' => true, ), 'name' => array( 'description' => __( 'HTML title for the term.' ), 'type' => 'string', 'context' => array( 'view', 'embed', 'edit' ), 'arg_options' => array( 'sanitize_callback' => 'sanitize_text_field', ), 'required' => true, ), 'slug' => array( 'description' => __( 'An alphanumeric identifier for the term unique to its type.' ), 'type' => 'string', 'context' => array( 'view', 'embed', 'edit' ), 'arg_options' => array( 'sanitize_callback' => array( $this, 'sanitize_slug' ), ), ), 'taxonomy' => array( 'description' => __( 'Type attribution for the term.' ), 'type' => 'string', 'enum' => array( $this->taxonomy ), 'context' => array( 'view', 'embed', 'edit' ), 'readonly' => true, ), ), ); $taxonomy = get_taxonomy( $this->taxonomy ); if ( $taxonomy->hierarchical ) { $schema['properties']['parent'] = array( 'description' => __( 'The parent term ID.' ), 'type' => 'integer', 'context' => array( 'view', 'edit' ), ); } $schema['properties']['meta'] = $this->meta->get_field_schema(); $this->schema = $schema; return $this->add_additional_fields_schema( $this->schema ); } /** * Retrieves the query params for collections. * * @since 4.7.0 * * @return array Collection parameters. */ public function get_collection_params() { $query_params = parent::get_collection_params(); $taxonomy = get_taxonomy( $this->taxonomy ); $query_params['context']['default'] = 'view'; $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(), ); if ( ! $taxonomy->hierarchical ) { $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' => 'asc', 'enum' => array( 'asc', 'desc', ), ); $query_params['orderby'] = array( 'description' => __( 'Sort collection by term attribute.' ), 'type' => 'string', 'default' => 'name', 'enum' => array( 'id', 'include', 'name', 'slug', 'include_slugs', 'term_group', 'description', 'count', ), ); $query_params['hide_empty'] = array( 'description' => __( 'Whether to hide terms not assigned to any posts.' ), 'type' => 'boolean', 'default' => false, ); if ( $taxonomy->hierarchical ) { $query_params['parent'] = array( 'description' => __( 'Limit result set to terms assigned to a specific parent.' ), 'type' => 'integer', ); } $query_params['post'] = array( 'description' => __( 'Limit result set to terms assigned to a specific post.' ), 'type' => 'integer', 'default' => null, ); $query_params['slug'] = array( 'description' => __( 'Limit result set to terms with one or more specific slugs.' ), 'type' => 'array', 'items' => array( 'type' => 'string', ), ); /** * Filters collection parameters for the terms controller. * * The dynamic part of the filter `$this->taxonomy` refers to the taxonomy * slug for the controller. * * This filter registers the collection parameter, but does not map the * collection parameter to an internal WP_Term_Query parameter. Use the * `rest_{$this->taxonomy}_query` filter to set WP_Term_Query parameters. * * @since 4.7.0 * * @param array $query_params JSON Schema-formatted collection parameters. * @param WP_Taxonomy $taxonomy Taxonomy object. */ return apply_filters( "rest_{$this->taxonomy}_collection_params", $query_params, $taxonomy ); } /** * Checks that the taxonomy is valid. * * @since 4.7.0 * * @param string $taxonomy Taxonomy to check. * @return bool Whether the taxonomy is allowed for REST management. */ protected function check_is_taxonomy_allowed( $taxonomy ) { $taxonomy_obj = get_taxonomy( $taxonomy ); if ( $taxonomy_obj && ! empty( $taxonomy_obj->show_in_rest ) ) { return true; } return false; } }