View file File name : class-wc-rest-data-continents-controller.php Content :<?php /** * REST API Data continents controller. * * Handles requests to the /data/continents endpoint. * * @package WooCommerce\RestApi * @since 3.5.0 */ defined( 'ABSPATH' ) || exit; /** * REST API Data continents controller class. * * @package WooCommerce\RestApi * @extends WC_REST_Controller */ class WC_REST_Data_Continents_Controller extends WC_REST_Data_Controller { /** * Endpoint namespace. * * @var string */ protected $namespace = 'wc/v3'; /** * Route base. * * @var string */ protected $rest_base = 'data/continents'; /** * Register routes. * * @since 3.5.0 */ 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' ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<location>[\w-]+)', array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_item' ), 'permission_callback' => array( $this, 'get_items_permissions_check' ), 'args' => array( 'continent' => array( 'description' => __( '2 character continent code.', 'woocommerce' ), 'type' => 'string', ), ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); } /** * Return the list of countries and states for a given continent. * * @since 3.5.0 * @param string $continent_code Continent code. * @param WP_REST_Request $request Request data. * @return array|mixed Response data, ready for insertion into collection data. */ public function get_continent( $continent_code, $request ) { $continents = WC()->countries->get_continents(); $countries = WC()->countries->get_countries(); $states = WC()->countries->get_states(); $locale_info = include WC()->plugin_path() . '/i18n/locale-info.php'; $data = array(); if ( ! array_key_exists( $continent_code, $continents ) ) { return false; } $continent_list = $continents[ $continent_code ]; $continent = array( 'code' => $continent_code, 'name' => $continent_list['name'], ); $local_countries = array(); foreach ( $continent_list['countries'] as $country_code ) { if ( isset( $countries[ $country_code ] ) ) { $country = array( 'code' => $country_code, 'name' => $countries[ $country_code ], ); // If we have detailed locale information include that in the response. if ( array_key_exists( $country_code, $locale_info ) ) { // Defensive programming against unexpected changes in locale-info.php. $country_data = wp_parse_args( $locale_info[ $country_code ], array( 'currency_code' => 'USD', 'currency_pos' => 'left', 'decimal_sep' => '.', 'dimension_unit' => 'in', 'num_decimals' => 2, 'thousand_sep' => ',', 'weight_unit' => 'lbs', ) ); $country = array_merge( $country, $country_data ); } $local_states = array(); if ( isset( $states[ $country_code ] ) ) { foreach ( $states[ $country_code ] as $state_code => $state_name ) { $local_states[] = array( 'code' => $state_code, 'name' => $state_name, ); } } $country['states'] = $local_states; // Allow only desired keys (e.g. filter out tax rates). $allowed = array( 'code', 'currency_code', 'currency_pos', 'decimal_sep', 'dimension_unit', 'name', 'num_decimals', 'states', 'thousand_sep', 'weight_unit', ); $country = array_intersect_key( $country, array_flip( $allowed ) ); $local_countries[] = $country; } } $continent['countries'] = $local_countries; return $continent; } /** * Return the list of states for all continents. * * @since 3.5.0 * @param WP_REST_Request $request Request data. * @return WP_Error|WP_REST_Response */ public function get_items( $request ) { $continents = WC()->countries->get_continents(); $data = array(); foreach ( array_keys( $continents ) as $continent_code ) { $continent = $this->get_continent( $continent_code, $request ); $response = $this->prepare_item_for_response( $continent, $request ); $data[] = $this->prepare_response_for_collection( $response ); } return rest_ensure_response( $data ); } /** * Return the list of locations for a given continent. * * @since 3.5.0 * @param WP_REST_Request $request Request data. * @return WP_Error|WP_REST_Response */ public function get_item( $request ) { $data = $this->get_continent( strtoupper( $request['location'] ), $request ); if ( empty( $data ) ) { return new WP_Error( 'woocommerce_rest_data_invalid_location', __( 'There are no locations matching these parameters.', 'woocommerce' ), array( 'status' => 404 ) ); } return $this->prepare_item_for_response( $data, $request ); } /** * Prepare the data object for response. * * @since 3.5.0 * @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 the location list returned from the API. * * Allows modification of the location data right before it is returned. * * @param WP_REST_Response $response The response object. * @param array $item The original list of continent(s), countries, and states. * @param WP_REST_Request $request Request used to generate the response. */ return apply_filters( 'woocommerce_rest_prepare_data_continent', $response, $item, $request ); } /** * Prepare links for the request. * * @param object $item Data object. * @return array Links for the given continent. */ protected function prepare_links( $item ) { $continent_code = strtolower( $item['code'] ); $links = array( 'self' => array( 'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $continent_code ) ), ), 'collection' => array( 'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ), ), ); return $links; } /** * Get the location schema, conforming to JSON Schema. * * @since 3.5.0 * @return array */ public function get_item_schema() { $schema = array( '$schema' => 'http://json-schema.org/draft-04/schema#', 'title' => 'data_continents', 'type' => 'object', 'properties' => array( 'code' => array( 'type' => 'string', 'description' => __( '2 character continent code.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'name' => array( 'type' => 'string', 'description' => __( 'Full name of continent.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'countries' => array( 'type' => 'array', 'description' => __( 'List of countries on this continent.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, 'items' => array( 'type' => 'object', 'context' => array( 'view' ), 'readonly' => true, 'properties' => array( 'code' => array( 'type' => 'string', 'description' => __( 'ISO3166 alpha-2 country code.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'currency_code' => array( 'type' => 'string', 'description' => __( 'Default ISO4127 alpha-3 currency code for the country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'currency_pos' => array( 'type' => 'string', 'description' => __( 'Currency symbol position for this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'decimal_sep' => array( 'type' => 'string', 'description' => __( 'Decimal separator for displayed prices for this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'dimension_unit' => array( 'type' => 'string', 'description' => __( 'The unit lengths are defined in for this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'name' => array( 'type' => 'string', 'description' => __( 'Full name of country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'num_decimals' => array( 'type' => 'integer', 'description' => __( 'Number of decimal points shown in displayed prices for this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'states' => array( 'type' => 'array', 'description' => __( 'List of states in this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, 'items' => array( 'type' => 'object', 'context' => array( 'view' ), 'readonly' => true, 'properties' => array( 'code' => array( 'type' => 'string', 'description' => __( 'State code.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'name' => array( 'type' => 'string', 'description' => __( 'Full name of state.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), ), ), ), 'thousand_sep' => array( 'type' => 'string', 'description' => __( 'Thousands separator for displayed prices in this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), 'weight_unit' => array( 'type' => 'string', 'description' => __( 'The unit weights are defined in for this country.', 'woocommerce' ), 'context' => array( 'view' ), 'readonly' => true, ), ), ), ), ), ); return $this->add_additional_fields_schema( $schema ); } }