109 lines
3.3 KiB
PHP
109 lines
3.3 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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* Handles storage and retrieval of shipping zones
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*
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* @class WC_Shipping_Zones
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* @since 2.6.0
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* @version 2.6.0
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* @package WooCommerce/Classes
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* @category Class
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* @author WooThemes
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*/
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class WC_Shipping_Zones {
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/**
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* Get shipping zones from the database
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* @since 2.6.0
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* @return array of arrays
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*/
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public static function get_zones() {
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global $wpdb;
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$raw_zones = $wpdb->get_results( "SELECT zone_id, zone_name, zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones order by zone_order ASC;" );
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$zones = array();
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foreach ( $raw_zones as $raw_zone ) {
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$zone = new WC_Shipping_Zone( $raw_zone );
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$zones[ $zone->get_zone_id() ] = $zone->get_data();
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$zones[ $zone->get_zone_id() ]['formatted_zone_location'] = $zone->get_formatted_location();
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$zones[ $zone->get_zone_id() ]['shipping_methods'] = $zone->get_shipping_methods();
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}
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return $zones;
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}
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/**
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* Get shipping zone using it's ID
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* @since 2.6.0
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* @param int $zone_id
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* @return WC_Shipping_Zone|bool
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*/
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public static function get_zone( $zone_id ) {
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return self::get_zone_by( 'zone_id', $zone_id );
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}
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/**
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* Get shipping zone by an ID.
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* @since 2.6.0
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* @param string $by zone_id or instance_id
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* @param int $id
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* @return WC_Shipping_Zone|bool
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*/
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public static function get_zone_by( $by = 'zone_id', $id = 0 ) {
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global $wpdb;
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switch ( $by ) {
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case 'zone_id' :
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$raw_zone = $wpdb->get_row( $wpdb->prepare( "SELECT zone_id, zone_name, zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones WHERE zone_id = %d LIMIT 1;", $id ) );
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break;
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case 'instance_id' :
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$raw_zone = $wpdb->get_row( $wpdb->prepare( "
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SELECT zones.zone_id, zones.zone_name, zones.zone_order FROM {$wpdb->prefix}woocommerce_shipping_zones as zones
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LEFT JOIN {$wpdb->prefix}woocommerce_shipping_zone_methods as methods ON zones.zone_id = methods.zone_id
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WHERE methods.instance_id = %d LIMIT 1;
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", $id ) );
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break;
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default :
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$raw_zone = false;
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break;
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}
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return $raw_zone ? new WC_Shipping_Zone( $raw_zone ) : false;
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}
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/**
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* Get shipping zone using it's ID
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* @since 2.6.0
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* @param int $zone_id
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* @return WC_Shipping_Meethod|bool
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*/
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public static function get_shipping_method( $instance_id ) {
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global $wpdb;
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$raw_shipping_method = $wpdb->get_row( $wpdb->prepare( "SELECT instance_id, method_id FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE instance_id = %d LIMIT 1;", $instance_id ) );
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$wc_shipping = WC_Shipping::instance();
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$allowed_classes = $wc_shipping->get_shipping_method_class_names();
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if ( in_array( $raw_shipping_method->method_id, array_keys( $allowed_classes ) ) ) {
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$class_name = $allowed_classes[ $raw_shipping_method->method_id ];
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return new $class_name( $raw_shipping_method->instance_id );
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}
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return false;
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}
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/**
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* Delete a zone using it's ID
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* @param int $zone_id
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* @since 2.6.0
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*/
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public static function delete_zone( $zone_id ) {
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global $wpdb;
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zone_locations', array( 'zone_id' => $zone_id ) );
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$wpdb->delete( $wpdb->prefix . 'woocommerce_shipping_zones', array( 'zone_id' => $zone_id ) );
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}
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}
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