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 ), ), '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 resource.', 'woocommerce' ), '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( 'default' => false, 'type' => 'boolean', 'description' => __( 'Required to be true, as resource does not support trashing.', 'woocommerce' ), ), ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); register_rest_route( $this->namespace, '/' . $this->rest_base . '/batch', array( array( 'methods' => WP_REST_Server::EDITABLE, 'callback' => array( $this, 'batch_items' ), 'permission_callback' => array( $this, 'batch_items_permissions_check' ), 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ), ), 'schema' => array( $this, 'get_public_batch_schema' ), ) ); } /** * Check whether a given request has permission to read taxes. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|boolean */ public function get_items_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'read' ) ) { return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Check if a given request has access create taxes. * * @param WP_REST_Request $request Full details about the request. * * @return bool|WP_Error */ public function create_item_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'create' ) ) { return new WP_Error( 'woocommerce_rest_cannot_create', __( 'Sorry, you are not allowed to create resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Check if a given request has access to read a tax. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|boolean */ public function get_item_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'read' ) ) { return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot view this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Check if a given request has access update a tax. * * @param WP_REST_Request $request Full details about the request. * * @return bool|WP_Error */ public function update_item_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'edit' ) ) { return new WP_Error( 'woocommerce_rest_cannot_edit', __( 'Sorry, you are not allowed to edit this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Check if a given request has access delete a tax. * * @param WP_REST_Request $request Full details about the request. * * @return bool|WP_Error */ public function delete_item_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'delete' ) ) { return new WP_Error( 'woocommerce_rest_cannot_delete', __( 'Sorry, you are not allowed to delete this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Check if a given request has access batch create, update and delete items. * * @param WP_REST_Request $request Full details about the request. * * @return bool|WP_Error */ public function batch_items_permissions_check( $request ) { if ( ! wc_rest_check_manager_permissions( 'settings', 'batch' ) ) { return new WP_Error( 'woocommerce_rest_cannot_batch', __( 'Sorry, you are not allowed to batch manipulate this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Get all taxes. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|WP_REST_Response */ public function get_items( $request ) { global $wpdb; $prepared_args = array(); $prepared_args['order'] = $request['order']; $prepared_args['number'] = $request['per_page']; if ( ! empty( $request['offset'] ) ) { $prepared_args['offset'] = $request['offset']; } else { $prepared_args['offset'] = ( $request['page'] - 1 ) * $prepared_args['number']; } $orderby_possibles = array( 'id' => 'tax_rate_id', 'order' => 'tax_rate_order', ); $prepared_args['orderby'] = $orderby_possibles[ $request['orderby'] ]; $prepared_args['class'] = $request['class']; /** * Filter arguments, before passing to $wpdb->get_results(), when querying taxes via the REST API. * * @param array $prepared_args Array of arguments for $wpdb->get_results(). * @param WP_REST_Request $request The current request. */ $prepared_args = apply_filters( 'woocommerce_rest_tax_query', $prepared_args, $request ); $query = " SELECT * FROM {$wpdb->prefix}woocommerce_tax_rates WHERE 1 = 1 "; // Filter by tax class. if ( ! empty( $prepared_args['class'] ) ) { $class = 'standard' !== $prepared_args['class'] ? sanitize_title( $prepared_args['class'] ) : ''; $query .= " AND tax_rate_class = '$class'"; } // Order tax rates. $order_by = sprintf( ' ORDER BY %s', sanitize_key( $prepared_args['orderby'] ) ); // Pagination. $pagination = sprintf( ' LIMIT %d, %d', $prepared_args['offset'], $prepared_args['number'] ); // Query taxes. $results = $wpdb->get_results( $query . $order_by . $pagination ); $taxes = array(); foreach ( $results as $tax ) { $data = $this->prepare_item_for_response( $tax, $request ); $taxes[] = $this->prepare_response_for_collection( $data ); } $response = rest_ensure_response( $taxes ); // Store pagination values for headers then unset for count query. $per_page = (int) $prepared_args['number']; $page = ceil( ( ( (int) $prepared_args['offset'] ) / $per_page ) + 1 ); // Query only for ids. $wpdb->get_results( str_replace( 'SELECT *', 'SELECT tax_rate_id', $query ) ); // Calculate totals. $total_taxes = (int) $wpdb->num_rows; $response->header( 'X-WP-Total', (int) $total_taxes ); $max_pages = ceil( $total_taxes / $per_page ); $response->header( 'X-WP-TotalPages', (int) $max_pages ); $base = add_query_arg( $request->get_query_params(), rest_url( sprintf( '/%s/%s', $this->namespace, $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; } /** * Take tax data from the request and return the updated or newly created rate. * * @param WP_REST_Request $request Full details about the request. * @param stdClass|null $current Existing tax object. * @return object */ protected function create_or_update_tax( $request, $current = null ) { $id = absint( isset( $request['id'] ) ? $request['id'] : 0 ); $data = array(); $fields = array( 'tax_rate_country', 'tax_rate_state', 'tax_rate', 'tax_rate_name', 'tax_rate_priority', 'tax_rate_compound', 'tax_rate_shipping', 'tax_rate_order', 'tax_rate_class', ); foreach ( $fields as $field ) { // Keys via API differ from the stored names returned by _get_tax_rate. $key = 'tax_rate' === $field ? 'rate' : str_replace( 'tax_rate_', '', $field ); // Remove data that was not posted. if ( ! isset( $request[ $key ] ) ) { continue; } // Test new data against current data. if ( $current && $current->$field === $request[ $key ] ) { continue; } // Add to data array. switch ( $key ) { case 'tax_rate_priority' : case 'tax_rate_compound' : case 'tax_rate_shipping' : case 'tax_rate_order' : $data[ $field ] = absint( $request[ $key ] ); break; case 'tax_rate_class' : $data[ $field ] = 'standard' !== $request['tax_rate_class'] ? $request['tax_rate_class'] : ''; break; default : $data[ $field ] = wc_clean( $request[ $key ] ); break; } } if ( $id ) { WC_Tax::_update_tax_rate( $id, $data ); } else { $id = WC_Tax::_insert_tax_rate( $data ); } // Add locales. if ( ! empty( $request['postcode'] ) ) { WC_Tax::_update_tax_rate_postcodes( $id, wc_clean( $request['postcode'] ) ); } if ( ! empty( $request['city'] ) ) { WC_Tax::_update_tax_rate_cities( $id, wc_clean( $request['city'] ) ); } return WC_Tax::_get_tax_rate( $id, OBJECT ); } /** * Create a single tax. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|WP_REST_Response */ public function create_item( $request ) { if ( ! empty( $request['id'] ) ) { return new WP_Error( 'woocommerce_rest_tax_exists', __( 'Cannot create existing resource.', 'woocommerce' ), array( 'status' => 400 ) ); } $tax = $this->create_or_update_tax( $request ); $this->update_additional_fields_for_object( $tax, $request ); /** * Fires after a tax is created or updated via the REST API. * * @param stdClass $tax Data used to create the tax. * @param WP_REST_Request $request Request object. * @param boolean $creating True when creating tax, false when updating tax. */ do_action( 'woocommerce_rest_insert_tax', $tax, $request, true ); $request->set_param( 'context', 'edit' ); $response = $this->prepare_item_for_response( $tax, $request ); $response = rest_ensure_response( $response ); $response->set_status( 201 ); $response->header( 'Location', rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $tax->tax_rate_id ) ) ); return $response; } /** * Get a single tax. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|WP_REST_Response */ public function get_item( $request ) { $id = (int) $request['id']; $tax_obj = WC_Tax::_get_tax_rate( $id, OBJECT ); if ( empty( $id ) || empty( $tax_obj ) ) { return new WP_Error( 'woocommerce_rest_invalid_id', __( 'Invalid resource ID.', 'woocommerce' ), array( 'status' => 404 ) ); } $tax = $this->prepare_item_for_response( $tax_obj, $request ); $response = rest_ensure_response( $tax ); return $response; } /** * Update a single tax. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|WP_REST_Response */ public function update_item( $request ) { $id = (int) $request['id']; $tax_obj = WC_Tax::_get_tax_rate( $id, OBJECT ); if ( empty( $id ) || empty( $tax_obj ) ) { return new WP_Error( 'woocommerce_rest_invalid_id', __( 'Invalid resource ID.', 'woocommerce' ), array( 'status' => 404 ) ); } $tax = $this->create_or_update_tax( $request, $tax_obj ); $this->update_additional_fields_for_object( $tax, $request ); /** * Fires after a tax is created or updated via the REST API. * * @param stdClass $tax Data used to create the tax. * @param WP_REST_Request $request Request object. * @param boolean $creating True when creating tax, false when updating tax. */ do_action( 'woocommerce_rest_insert_tax', $tax, $request, false ); $request->set_param( 'context', 'edit' ); $response = $this->prepare_item_for_response( $tax, $request ); $response = rest_ensure_response( $response ); return $response; } /** * Delete a single tax. * * @param WP_REST_Request $request Full details about the request. * @return WP_Error|WP_REST_Response */ public function delete_item( $request ) { global $wpdb; $id = (int) $request['id']; $force = isset( $request['force'] ) ? (bool) $request['force'] : false; // We don't support trashing for this type, error out. if ( ! $force ) { return new WP_Error( 'woocommerce_rest_trash_not_supported', __( 'Taxes do not support trashing.', 'woocommerce' ), array( 'status' => 501 ) ); } $tax = WC_Tax::_get_tax_rate( $id, OBJECT ); if ( empty( $id ) || empty( $tax ) ) { return new WP_Error( 'woocommerce_rest_invalid_id', __( 'Invalid resource ID.', 'woocommerce' ), array( 'status' => 400 ) ); } $request->set_param( 'context', 'edit' ); $response = $this->prepare_item_for_response( $tax, $request ); WC_Tax::_delete_tax_rate( $id ); if ( 0 === $wpdb->rows_affected ) { return new WP_Error( 'woocommerce_rest_cannot_delete', __( 'The resource cannot be deleted.', 'woocommerce' ), array( 'status' => 500 ) ); } /** * Fires after a tax is deleted via the REST API. * * @param stdClass $tax The tax data. * @param WP_REST_Response $response The response returned from the API. * @param WP_REST_Request $request The request sent to the API. */ do_action( 'woocommerce_rest_delete_tax', $tax, $response, $request ); return $response; } /** * Prepare a single tax output for response. * * @param stdClass $tax Tax object. * @param WP_REST_Request $request Request object. * @return WP_REST_Response $response Response data. */ public function prepare_item_for_response( $tax, $request ) { global $wpdb; $id = (int) $tax->tax_rate_id; $data = array( 'id' => $id, 'country' => $tax->tax_rate_country, 'state' => $tax->tax_rate_state, 'postcode' => '', 'city' => '', 'rate' => $tax->tax_rate, 'name' => $tax->tax_rate_name, 'priority' => (int) $tax->tax_rate_priority, 'compound' => (bool) $tax->tax_rate_compound, 'shipping' => (bool) $tax->tax_rate_shipping, 'order' => (int) $tax->tax_rate_order, 'class' => $tax->tax_rate_class ? $tax->tax_rate_class : 'standard', ); // Get locales from a tax rate. $locales = $wpdb->get_results( $wpdb->prepare( " SELECT location_code, location_type FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE tax_rate_id = %d ", $id ) ); if ( ! is_wp_error( $tax ) && ! is_null( $tax ) ) { foreach ( $locales as $locale ) { $data[ $locale->location_type ] = $locale->location_code; } } $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 ); $response->add_links( $this->prepare_links( $tax ) ); /** * Filter tax object returned from the REST API. * * @param WP_REST_Response $response The response object. * @param stdClass $tax Tax object used to create response. * @param WP_REST_Request $request Request object. */ return apply_filters( 'woocommerce_rest_prepare_tax', $response, $tax, $request ); } /** * Prepare links for the request. * * @param stdClass $tax Tax object. * @return array Links for the given tax. */ protected function prepare_links( $tax ) { $links = array( 'self' => array( 'href' => rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $tax->tax_rate_id ) ), ), 'collection' => array( 'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ), ), ); return $links; } /** * Get the Taxes schema, conforming to JSON Schema. * * @return array */ public function get_item_schema() { $schema = array( '$schema' => 'http://json-schema.org/draft-04/schema#', 'title' => 'tax', 'type' => 'object', 'properties' => array( 'id' => array( 'description' => __( 'Unique identifier for the resource.', 'woocommerce' ), 'type' => 'integer', 'context' => array( 'view', 'edit' ), 'readonly' => true, ), 'country' => array( 'description' => __( 'Country ISO 3166 code.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'state' => array( 'description' => __( 'State code.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'postcode' => array( 'description' => __( 'Postcode / ZIP.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'city' => array( 'description' => __( 'City name.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'rate' => array( 'description' => __( 'Tax rate.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'name' => array( 'description' => __( 'Tax rate name.', 'woocommerce' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), ), 'priority' => array( 'description' => __( 'Tax priority.', 'woocommerce' ), 'type' => 'integer', 'default' => 1, 'context' => array( 'view', 'edit' ), ), 'compound' => array( 'description' => __( 'Whether or not this is a compound rate.', 'woocommerce' ), 'type' => 'boolean', 'default' => false, 'context' => array( 'view', 'edit' ), ), 'shipping' => array( 'description' => __( 'Whether or not this tax rate also gets applied to shipping.', 'woocommerce' ), 'type' => 'boolean', 'default' => true, 'context' => array( 'view', 'edit' ), ), 'order' => array( 'description' => __( 'Indicates the order that will appear in queries.', 'woocommerce' ), 'type' => 'integer', 'context' => array( 'view', 'edit' ), ), 'class' => array( 'description' => __( 'Tax class.', 'woocommerce' ), 'type' => 'string', 'default' => 'standard', 'enum' => array_merge( array( 'standard' ), WC_Tax::get_tax_class_slugs() ), 'context' => array( 'view', 'edit' ), ), ), ); return $this->add_additional_fields_schema( $schema ); } /** * Get the query params for collections. * * @return array */ public function get_collection_params() { $params = array(); $params['context'] = $this->get_context_param(); $params['context']['default'] = 'view'; $params['page'] = array( 'description' => __( 'Current page of the collection.', 'woocommerce' ), 'type' => 'integer', 'default' => 1, 'sanitize_callback' => 'absint', 'validate_callback' => 'rest_validate_request_arg', 'minimum' => 1, ); $params['per_page'] = array( 'description' => __( 'Maximum number of items to be returned in result set.', 'woocommerce' ), 'type' => 'integer', 'default' => 10, 'minimum' => 1, 'maximum' => 100, 'sanitize_callback' => 'absint', 'validate_callback' => 'rest_validate_request_arg', ); $params['offset'] = array( 'description' => __( 'Offset the result set by a specific number of items.', 'woocommerce' ), 'type' => 'integer', 'sanitize_callback' => 'absint', 'validate_callback' => 'rest_validate_request_arg', ); $params['order'] = array( 'default' => 'asc', 'description' => __( 'Order sort attribute ascending or descending.', 'woocommerce' ), 'enum' => array( 'asc', 'desc' ), 'sanitize_callback' => 'sanitize_key', 'type' => 'string', 'validate_callback' => 'rest_validate_request_arg', ); $params['orderby'] = array( 'default' => 'order', 'description' => __( 'Sort collection by object attribute.', 'woocommerce' ), 'enum' => array( 'id', 'order', ), 'sanitize_callback' => 'sanitize_key', 'type' => 'string', 'validate_callback' => 'rest_validate_request_arg', ); $params['class'] = array( 'description' => __( 'Sort by tax class.', 'woocommerce' ), 'enum' => array_merge( array( 'standard' ), WC_Tax::get_tax_class_slugs() ), 'sanitize_callback' => 'sanitize_title', 'type' => 'string', 'validate_callback' => 'rest_validate_request_arg', ); return $params; } }