290 lines
9.7 KiB
PHP
290 lines
9.7 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* WC Shipping Zone Data Store.
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*
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* @version 3.0.0
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* @category Class
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* @author WooCommerce
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*/
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class WC_Shipping_Zone_Data_Store extends WC_Data_Store_WP implements WC_Shipping_Zone_Data_Store_Interface, WC_Object_Data_Store_Interface {
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/**
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* Method to create a new shipping zone.
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*
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* @since 3.0.0
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* @param WC_Shipping_Zone
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*/
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public function create( &$zone ) {
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global $wpdb;
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$wpdb->insert( $wpdb->prefix . 'woocommerce_shipping_zones', array(
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'zone_name' => $zone->get_zone_name(),
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'zone_order' => $zone->get_zone_order(),
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) );
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$zone->set_id( $wpdb->insert_id );
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$zone->save_meta_data();
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$this->save_locations( $zone );
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$zone->apply_changes();
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WC_Cache_Helper::incr_cache_prefix( 'shipping_zones' );
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WC_Cache_Helper::get_transient_version( 'shipping', true );
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}
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/**
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* Update zone in the database.
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*
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* @since 3.0.0
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* @param WC_Shipping_Zone
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*/
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public function update( &$zone ) {
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global $wpdb;
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if ( $zone->get_id() ) {
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$wpdb->update( $wpdb->prefix . 'woocommerce_shipping_zones', array(
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'zone_name' => $zone->get_zone_name(),
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'zone_order' => $zone->get_zone_order(),
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), array( 'zone_id' => $zone->get_id() ) );
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}
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$zone->save_meta_data();
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$this->save_locations( $zone );
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$zone->apply_changes();
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WC_Cache_Helper::incr_cache_prefix( 'shipping_zones' );
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WC_Cache_Helper::get_transient_version( 'shipping', true );
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}
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/**
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* Method to read a shipping zone from the database.
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*
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* @since 3.0.0
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* @param WC_Shipping_Zone
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*/
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public function read( &$zone ) {
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global $wpdb;
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if ( 0 === $zone->get_id() || "0" === $zone->get_id() ) {
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$this->read_zone_locations( $zone );
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$zone->set_zone_name( __( 'Rest of the World', 'woocommerce' ) );
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$zone->read_meta_data();
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$zone->set_object_read( true );
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do_action( 'woocommerce_shipping_zone_loaded', $zone );
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} elseif ( $zone_data = $wpdb->get_row( $wpdb->prepare( "SELECT zone_name, zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones WHERE zone_id = %d LIMIT 1;", $zone->get_id() ) ) ) {
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$zone->set_zone_name( $zone_data->zone_name );
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$zone->set_zone_order( $zone_data->zone_order );
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$this->read_zone_locations( $zone );
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$zone->read_meta_data();
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$zone->set_object_read( true );
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do_action( 'woocommerce_shipping_zone_loaded', $zone );
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} else {
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throw new Exception( __( 'Invalid data store.', 'woocommerce' ) );
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}
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}
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/**
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* Deletes a shipping zone from the database.
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*
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* @since 3.0.0
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* @param WC_Shipping_Zone
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* @param array $args Array of args to pass to the delete method.
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* @return bool result
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*/
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public function delete( &$zone, $args = array() ) {
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if ( $zone->get_id() ) {
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global $wpdb;
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_methods', array( 'zone_id' => $zone->get_id() ) );
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_locations', array( 'zone_id' => $zone->get_id() ) );
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zones', array( 'zone_id' => $zone->get_id() ) );
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WC_Cache_Helper::incr_cache_prefix( 'shipping_zones' );
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$id = $zone->get_id();
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$zone->set_id( null );
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WC_Cache_Helper::incr_cache_prefix( 'shipping_zones' );
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WC_Cache_Helper::get_transient_version( 'shipping', true );
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do_action( 'woocommerce_delete_shipping_zone', $id );
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}
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}
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/**
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* Get a list of shipping methods for a specific zone.
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*
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* @since 3.0.0
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* @param int $zone_id Zone ID
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* @param bool $enabled_only True to request enabled methods only.
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* @return array Array of objects containing method_id, method_order, instance_id, is_enabled
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*/
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public function get_methods( $zone_id, $enabled_only ) {
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global $wpdb;
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$raw_methods_sql = $enabled_only ? "SELECT method_id, method_order, instance_id, is_enabled FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE zone_id = %d AND is_enabled = 1;" : "SELECT method_id, method_order, instance_id, is_enabled FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE zone_id = %d;";
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return $wpdb->get_results( $wpdb->prepare( $raw_methods_sql, $zone_id ) );
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}
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/**
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* Get count of methods for a zone.
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*
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* @since 3.0.0
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* @param int Zone ID
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* @return int Method Count
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*/
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public function get_method_count( $zone_id ) {
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global $wpdb;
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return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE zone_id = %d", $zone_id ) );
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}
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/**
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* Add a shipping method to a zone.
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*
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* @since 3.0.0
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* @param int $zone_id Zone ID
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* @param string $type Method Type/ID
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* @param int $order Method Order
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* @return int Instance ID
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*/
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public function add_method( $zone_id, $type, $order ) {
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global $wpdb;
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$wpdb->insert(
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$wpdb->prefix . 'woocommerce_shipping_zone_methods',
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array(
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'method_id' => $type,
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'zone_id' => $zone_id,
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'method_order' => $order,
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),
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array(
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'%s',
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'%d',
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'%d',
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)
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);
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return $wpdb->insert_id;
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}
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/**
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* Delete a method instance.
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*
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* @since 3.0.0
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* @param int $instance_id
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*/
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public function delete_method( $instance_id ) {
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global $wpdb;
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_methods', array( 'instance_id' => $instance_id ) );
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do_action( 'woocommerce_delete_shipping_zone_method', $instance_id );
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}
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/**
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* Get a shipping zone method instance.
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*
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* @since 3.0.0
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* @param int
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* @return object
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*/
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public function get_method( $instance_id ) {
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global $wpdb;
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return $wpdb->get_row( $wpdb->prepare( "SELECT zone_id, method_id, instance_id, method_order, is_enabled FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE instance_id = %d LIMIT 1;", $instance_id ) );
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}
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/**
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* Find a matching zone ID for a given package.
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*
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* @since 3.0.0
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* @param object $package
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* @return int
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*/
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public function get_zone_id_from_package( $package ) {
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global $wpdb;
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$country = strtoupper( wc_clean( $package['destination']['country'] ) );
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$state = strtoupper( wc_clean( $package['destination']['state'] ) );
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$continent = strtoupper( wc_clean( WC()->countries->get_continent_code_for_country( $country ) ) );
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$postcode = wc_normalize_postcode( wc_clean( $package['destination']['postcode'] ) );
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// Work out criteria for our zone search
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$criteria = array();
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$criteria[] = $wpdb->prepare( "( ( location_type = 'country' AND location_code = %s )", $country );
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$criteria[] = $wpdb->prepare( "OR ( location_type = 'state' AND location_code = %s )", $country . ':' . $state );
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$criteria[] = $wpdb->prepare( "OR ( location_type = 'continent' AND location_code = %s )", $continent );
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$criteria[] = "OR ( location_type IS NULL ) )";
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// Postcode range and wildcard matching
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$postcode_locations = $wpdb->get_results( "SELECT zone_id, location_code FROM {$wpdb->prefix}woocommerce_shipping_zone_locations WHERE location_type = 'postcode';" );
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if ( $postcode_locations ) {
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$zone_ids_with_postcode_rules = array_map( 'absint', wp_list_pluck( $postcode_locations, 'zone_id' ) );
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$matches = wc_postcode_location_matcher( $postcode, $postcode_locations, 'zone_id', 'location_code', $country );
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$do_not_match = array_unique( array_diff( $zone_ids_with_postcode_rules, array_keys( $matches ) ) );
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if ( ! empty( $do_not_match ) ) {
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$criteria[] = "AND zones.zone_id NOT IN (" . implode( ',', $do_not_match ) . ")";
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}
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}
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// Get matching zones
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return $wpdb->get_var( "
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SELECT zones.zone_id FROM {$wpdb->prefix}woocommerce_shipping_zones as zones
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LEFT OUTER JOIN {$wpdb->prefix}woocommerce_shipping_zone_locations as locations ON zones.zone_id = locations.zone_id AND location_type != 'postcode'
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WHERE " . implode( ' ', $criteria ) . "
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ORDER BY zone_order ASC LIMIT 1
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" );
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}
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/**
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* Return an ordered list of zones.
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*
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* @since 3.0.0
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* @return array An array of objects containing a zone_id, zone_name, and zone_order.
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*/
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public function get_zones() {
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global $wpdb;
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return $wpdb->get_results( "SELECT zone_id, zone_name, zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones order by zone_order ASC;" );
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}
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/**
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* Return a zone ID from an instance ID.
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*
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* @since 3.0.0
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* @param int
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* @return int
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*/
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public function get_zone_id_by_instance_id( $id ) {
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global $wpdb;
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return $wpdb->get_var( $wpdb->prepare( "SELECT zone_id FROM {$wpdb->prefix}woocommerce_shipping_zone_methods as methods WHERE methods.instance_id = %d LIMIT 1;", $id ) );
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}
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/**
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* Read location data from the database.
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*
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* @param WC_Shipping_Zone
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*/
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private function read_zone_locations( &$zone ) {
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global $wpdb;
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if ( $locations = $wpdb->get_results( $wpdb->prepare( "SELECT location_code, location_type FROM {$wpdb->prefix}woocommerce_shipping_zone_locations WHERE zone_id = %d;", $zone->get_id() ) ) ) {
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foreach ( $locations as $location ) {
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$zone->add_location( $location->location_code, $location->location_type );
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}
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}
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}
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/**
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* Save locations to the DB.
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* This function clears old locations, then re-inserts new if any changes are found.
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*
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* @since 3.0.0
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* @param WC_Shipping_Zone
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*/
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private function save_locations( &$zone ) {
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$updated_props = array();
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$changed_props = array_keys( $zone->get_changes() );
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if ( ! in_array( 'zone_locations', $changed_props ) ) {
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return false;
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}
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global $wpdb;
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_locations', array( 'zone_id' => $zone->get_id() ) );
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foreach ( $zone->get_zone_locations( 'edit' ) as $location ) {
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$wpdb->insert( $wpdb->prefix . 'woocommerce_shipping_zone_locations', array(
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'zone_id' => $zone->get_id(),
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'location_code' => $location->code,
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'location_type' => $location->type,
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) );
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}
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}
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}
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