namespace, '/' . $this->rest_base, array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_items' ), 'permission_callback' => array( $this, 'get_items_permissions_check' ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); register_rest_route( $this->namespace, '/' . $this->rest_base . '/current', array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_current_item' ), 'permission_callback' => array( $this, 'get_item_permissions_check' ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P[\w-]{3})', array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_item' ), 'permission_callback' => array( $this, 'get_item_permissions_check' ), 'args' => array( 'location' => array( 'description' => __( 'ISO4217 currency code.', 'woocommerce' ), 'type' => 'string', ), ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); } /** * Get currency information. * * @param string $code Currency code. * @param WP_REST_Request $request Request data. * @return array|mixed Response data, ready for insertion into collection data. */ public function get_currency( $code, $request ) { $currencies = get_woocommerce_currencies(); $data = array(); if ( ! array_key_exists( $code, $currencies ) ) { return false; } $currency = array( 'code' => $code, 'name' => $currencies[ $code ], 'symbol' => get_woocommerce_currency_symbol( $code ), ); return $currency; } /** * Return the list of currencies. * * @param WP_REST_Request $request Request data. * @return WP_Error|WP_REST_Response */ public function get_items( $request ) { $currencies = get_woocommerce_currencies(); foreach ( array_keys( $currencies ) as $code ) { $currency = $this->get_currency( $code, $request ); $response = $this->prepare_item_for_response( $currency, $request ); $data[] = $this->prepare_response_for_collection( $response ); } return rest_ensure_response( $data ); } /** * Return information for a specific currency. * * @param WP_REST_Request $request Request data. * @return WP_Error|WP_REST_Response */ public function get_item( $request ) { $data = $this->get_currency( strtoupper( $request['currency'] ), $request ); if ( empty( $data ) ) { return new WP_Error( 'woocommerce_rest_data_invalid_currency', __( 'There are no currencies matching these parameters.', 'woocommerce' ), array( 'status' => 404 ) ); } return $this->prepare_item_for_response( $data, $request ); } /** * Return information for the current site currency. * * @param WP_REST_Request $request Request data. * @return WP_Error|WP_REST_Response */ public function get_current_item( $request ) { $currency = get_option( 'woocommerce_currency' ); return $this->prepare_item_for_response( $this->get_currency( $currency, $request ), $request ); } /** * Prepare the data object for response. * * @param object $item Data object. * @param WP_REST_Request $request Request object. * @return WP_REST_Response $response Response data. */ public function prepare_item_for_response( $item, $request ) { $data = $this->add_additional_fields_to_object( $item, $request ); $data = $this->filter_response_by_context( $data, 'view' ); $response = rest_ensure_response( $data ); $response->add_links( $this->prepare_links( $item ) ); /** * Filter currency returned from the API. * * @param WP_REST_Response $response The response object. * @param array $item Currency data. * @param WP_REST_Request $request Request used to generate the response. */ return apply_filters( 'woocommerce_rest_prepare_data_currency', $response, $item, $request ); } /** * Prepare links for the request. * * @param object $item Data object. * @return array Links for the given currency. */ protected function prepare_links( $item ) { $code = strtoupper( $item['code'] ); $links = array( 'self' => array( 'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $code ) ), ), 'collection' => array( 'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ), ), ); return $links; } /** * Get the currency schema, conforming to JSON Schema. * * @return array */ public function get_item_schema() { $schema = array( '$schema' => 'http://json-schema.org/draft-04/schema#', 'title' => 'data_currencies', 'type' => 'object', 'properties' => array( 'code' => array( 'type' => 'string', 'description' => __( 'ISO4217 currency code.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'name' => array( 'type' => 'string', 'description' => __( 'Full name of currency.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'symbol' => array( 'type' => 'string', 'description' => __( 'Currency symbol.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), ), ); return $this->add_additional_fields_schema( $schema ); } }